it System and method of conducting games of chance with enhanced payouts and bonus rounds By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT A system and a method of conducting games of chance with enhanced payouts based on a cash in or initial investment amount are described. In response to a player's initial investment or cash in amount, a payout schedule is selected. The larger the initial investment the better the selected payout schedule for the player. Live games of chance, games of chance facilitated by electronic gaming machines or devices and server-based games may utilize the method shown here. Players may also receive enhanced awards such as enhanced player points based on the amount of the initial investment, or based on other parameters and factors. Awards and bonuses may also be provided to players who exhaust an initial investment exceeding a threshold amount. Other different variations and combinations of the games and winnings are also explained in details. Full Article
it Liquid splat game kit and method of play By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT One embodiment of a liquid splat game kit includes a plurality of squirt bottles for storing water, a plurality of water coloring tablets for transitioning the water into a colored liquid, a plurality of playing cards, and a game-play manual. Full Article
it Personal irritation dispersion device systems By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT An apparatus for an electronic feedback system designed to work in combination with a television set to enable a viewer to express his or her anger toward televised events by allowing the viewer to vent his or her anger in a physical, satisfying manner, yet do no harm to the television set. Full Article
it Method and apparatus for selectively indicating win probability By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT Each play of a base game increases the likelihood of winning a bonus award. A display provides a graphical indication of the change in likelihood of winning the bonus award. In one aspect, the bonus award comprises the opportunity to play a secondary game. Full Article
it System and method of conducting games of chance with enhanced payouts and bonus rounds By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT A system and a method of conducting games of chance with enhanced payouts based on a cash in or initial investment amount are described. In response to a player's initial investment or cash in amount, a payout schedule is selected. The larger the initial investment the better the selected payout schedule for the player. Live games of chance, games of chance facilitated by electronic gaming machines or devices and server-based games may utilize the method shown here. Players may also receive enhanced awards such as enhanced player points based on the amount of the initial investment, or based on other parameters and factors. Awards and bonuses may also be provided to players who exhaust an initial investment exceeding a threshold amount. Other different variations and combinations of the games and winnings are also explained in details. Full Article
it System and method of conducting games of chance with enhanced payouts and bonus rounds By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT A system and a method of conducting games of chance with enhanced payouts based on a cash in or initial investment amount are described. In response to a player's initial investment or cash in amount, a payout schedule is selected. The larger the initial investment the better the selected payout schedule for the player. Live games of chance, games of chance facilitated by electronic gaming machines or devices and server-based games may utilize the method shown here. Players may also receive enhanced awards such as enhanced player points based on the amount of the initial investment, or based on other parameters and factors. Awards and bonuses may also be provided to players who exhaust an initial investment exceeding a threshold amount. Other different variations and combinations of the games and winnings are also explained in details. Full Article
it System and method of conducting games of chance with enhanced payouts and bonus rounds By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT A system and a method of conducting games of chance with enhanced payouts based on a cash in or initial investment amount are described. In response to a player's initial investment or cash in amount, a payout schedule is selected. The larger the initial investment the better the selected payout schedule for the player. Live games of chance, games of chance facilitated by electronic gaming machines or devices and server-based games may utilize the method shown here. Players may also receive enhanced awards such as enhanced player points based on the amount of the initial investment, or based on other parameters and factors. Awards and bonuses may also be provided to players who exhaust an initial investment exceeding a threshold amount. Other different variations and combinations of the games and winnings are also explained in details. Full Article
it Gaming machine with reels By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT Certain embodiments of the present invention relate to gaming machines having mechanical reels. The machine is adapted so that the reels to some extent protrude from the front face of the machine to enhance the user's awareness that the reels are genuine and, optionally, the reels may have side walls having matching indicia to the symbols on the periphery of the reels. The reels may also be observed from front and rear sides of the machine or alternatively, rotated about an upright axis to enable a player to observe front and rear outcomes from one point. Full Article
it Intelligent board game system with visual marker based game object tracking and identification By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A board game system comprises one or more game objects, a processing device, a memory device and one or more cameras. Each of the game objects comprise a unique visual marker positioned on a top surface of the game object, wherein the unique visual marker comprises a series of concentric rings that represent data that uniquely identifies the game object. As a result, during the course of game play, the location and identification of the game objects are able to be determined by the processing device by analyzing images captured by the one or more cameras of the visual markers of the game objects on the game board. The processing device is able to compare the data of the visual markers to a table stored in the memory device that associates the data with a specific game object. Full Article
it Number of players determined using facial recognition By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT There is provided a system and method for determining a number of players present using facial recognition. There is provided a method comprising capturing an image of the players present, and determining the number of players present based on the image. In this manner, players may more easily configure game settings, whereas spectators may be presented a more engaging experience. Full Article
it Method, a device and a system for interacting with the touch-sensitive electronic display of a computer By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A method, system and an interactive device for interaction with the electric field of touch-sensitive electronic display of a computing device is provided. The interactive device includes a housing for positioning on the top of the touch-sensitive electronic display, a first electrode determines the touch position, an energy harvester for receiving the electrical energy and transforming the received electrical energy into a DC voltage, a controller generates a serial identification number for identifying the housing through the touch-sensitive electronic display of the computer, an electronic switch transmitting the serial identification number, a second electrode forms a close electrical circuit from the electric field generated by the touch-sensitive electronic display to operate the energy harvester, the controller and the electronic switch; and a third electrode for receiving the serial identification number and the processor of the computer determines the distance and angle in between the first electrode and the third electrode. Full Article
it ***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***Toy game apparatus and method of playing By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A ramp for launching an object at a target is provided, the ramp having: a release mechanism mounted to the ramp for movement between a first position and a second position, wherein the release mechanism is configured to retain the object with respect to the ramp when it is in the first position and wherein the release mechanism is configured to release the object when the release mechanism is in the second position; and wherein the release mechanism further comprises an arm member pivotally mounted to the ramp and the arm member has a plurality of features each spaced from each other and extending from the arm member above a surface of the ramp when the release mechanism is in the first position. Full Article
it ***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***Playing card shuffler By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT An apparatus is for shuffling a plurality of playing cards used in gaming. The apparatus includes a card support adapted to support the unshuffled cards on-edge. An exciter is also included, and is adapted to impart vibrational action to the supported cards. Cards drop in a random fashion such as by controlling the relative position of the cards and passage through one or more card slots in a card rest. In at least some of the apparatuses, a medial card receiver is adapted to receive at least one card dropped from the card support and to retain the at least one received card to substantially block the card slot to prevent further cards from dropping. A positioner is preferably included to change a relative position of the unshuffled deck and card slots though which the cards drop. Full Article
it Method of and machine for playing a game with area and numeric winning thresholds By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A method and gaming machine for playing a game with area and numerical winning thresholds. The method and machine present a plurality of distinct elements which are grouped into a plurality of subsets whereby a player can select both a sub-plurality of elements and at least one subset. A set of random elements is selected from the set of elements which also determines at least one random subset. The set of random elements is compared to the sub-plurality of player selected elements and the player selected subset to the random subset. A player is rewarded if the set of random elements and the set of player selected elements have a pre-determined minimum number of common elements and/or if the plurality of player selected subsets and the plurality of random subsets have a second, pre-determined minimum number of common subsets. Full Article
it Pattern building game assembly with launching apparatus and methods By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A game apparatus and a method using trays as the game board with vertical support columns, two sets of playing pieces and two launching devices. The one or more vertical support columns attach to the one or more trays to support the trays horizontally above a support surface. On the surface of each of the trays is a matrix and each element of the matrix has a recessed compartment orthogonal to the surface of the tray. Each recessed compartment is sized to hold a multiplicity of both types of playing pieces in a stacked manner. The recessed compartments may also be created so that the order and the number of the playing pieces in each recessed compartment are observable for additional variety in game play. Full Article
it Environment monitoring and recording tag with remote sensing capability By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A tag includes an integrated circuit thereon, including memory, antenna means for RF transmission of data acquired by the integrated circuit, a sensor sensing environmental conditions to which the sensor is subjected, the sensor providing signals based on the environmental conditions to the integrated circuit, a thermistor device of increasing the accuracy of the tag by confining on-board calculation data to a resistance domain and leaving conversion of the data to a temperature domain for an external device once the data is retrieved from the tag's memory. Full Article
it Security using EPCIS data and a virtual private database By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT An RFID event tracking and management system provides a standardized approach that can be utilized by various industry verticals. Loss of captured event data, such as RFID generated through an RFID event, can be prevented through a series of guarantee semantics. Approaches also provide for role-based data visibility. Queries received from a user or entity can be dynamically modified based on the role of the user/entity using a virtual private database (VPD). The modified query can result in a virtual private database automatically hiding or restricting access to event data at row, column, and/or cell levels, so that an authorized user/entity is only able to access data to which that user/entity should have access. Full Article
it System for responding to QR codes, ShotCodes, MobiTags, 2-dimensional bar codes, 3-dimensional bar codes, and images By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT System, including a code scanner, for using multi-function codes, such as multi-function QR codes, MobiTags, ShotCodes, 2-dimensional bar codes, 3-dimensional bar codes, or images to open multiple ports of a telephone device. One of the ports is a text port, enabling the system to obtain the telephone number of a device that reads a code associated with an item and then generate a lead for follow-up by an agent. The lead is sent to the agent via a text or email message. The system may also pass the lead to other agents if the first agent doesn't respond, and it may also send additional information to the telephone device. The system may include a database of item-associated information and the capability of accessing the item-associated information for inclusion in outgoing messages to the agents and/or the telephone device. Full Article
it Fraud control when granting instant credit By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Credit applicants may apply for instant credit, and use an instant account number (“IAN”) to make purchases after the instant credit has been granted. Fraud control methods may be used in authorizing the instant credit. When the IAN is issued to purchase airline tickets, it can be ensured that the applicant's last name matches the passenger's last name for the airline ticket being purchased, and that the ticket will not be renamed or sold. When the IAN is issued in conjunction with a partner's loyalty or rewards program, the applicant's account information with the rewards program is captured. It is ensured that the applicant has some tenure with the partner and that data submitted by the applicant is consistent with data on file with the partner. Full Article
it Smart deposit By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT According to one embodiment, a system includes a processor and an interface. The interface receives, from a terminal, planned-deposit information. The terminal is at a location that is remote from a deposit location. The processor associates a deposit identifier with the planned-deposit information and stores the planned-deposit information and the deposit identifier in a memory. According to one embodiment, a method includes recognizing, at a deposit location, a deposit identifier. The method includes identifying, based on the deposit identifier and information stored in a memory, a planned deposit. The method includes detecting that the planned deposit has been delivered to a depository and determining, by a processor and based on one or more business rules, an availability of funds associated with the planned deposit. Full Article
it System and approach to convey data with a handheld device via a multi-dimensional code By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A system and approach for conveying engineering and license data with a handheld or mobile device via a multi-dimensional code. Engineering data from a page such as a schematic may be generated, formatted, and encoded with a multi-dimensional code. The code in a visual presentation may be embedded in the schematic. A mobile device may scan the code. The device with an appropriate application may decode and un-format the engineering data from the code for a consumer or user. License data may be generated, encrypted, and encoded in a multi-dimensional code. The code in a visual presentation may be scanned and decrypted by the mobile device with an appropriate application, for a consumer or user. Full Article
it Anti-theft security device to increase marketing opportunities By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The present invention relates to a security device for improving the marketing impact of an article of commerce. The device generally includes a housing having a base and a cover with the cover having at least one opening to allow for the insertion of an attachment mechanism. The housing element of the present invention in one embodiment is in a shape representing a particular theme such as a particular trademark, trade dress, special events, commemorative events, historical events and combinations thereof. The housing may contain an RFID device and/or an electronic article security device. The present invention also provides a method of attaching a security device described herein to an article of commerce. Full Article
it Electronic apparatus for determining the attitude of a weapon and operating method thereof By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT An embodiment of an apparatus for determining the attitude angles of a weapon includes a number of accelerometers for measuring the components of the acceleration of the weapon along the axes of a first reference system integral with weapon; a number of gyroscopes configured in such a way to measure the components of the angular speed of the weapon along the axes of the reference body; and a processing unit configured to compute a number of actual attitude angles of the weapon under dynamic conditions based on the components of the angular speed; determine a number of static attitude angles of the weapon under static conditions of the weapon based on the components of the acceleration; and correct the components of angular speed according to static attitude angles and to the actual attitude angles. Full Article
it System, method, and storage unit for managing multiple objects in an object zone By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Disclosed is a system for managing multiple objects in an object zone. The system comprises multiple machine-readable object identification tags configured to be respectively attached to the multiple objects; a storage unit moving through the object zone to store the selected objects which are respectively attached with the machine-readable object identification tags; at least one machine-readable storage unit identification tag attached to the storage unit; and multiple spaced reading units capable of remotely reading the multiple machine-readable object identification tags and the at least one machine-readable storage unit identification tag, wherein the objects attached with the machine-readable object identification tags within a predefined spatial range defined based on the at least one machine-readable storage unit identification tag are associated with the storage unit. A method thereof and a storage unit are also disclosed. Full Article
it Imaging device and method for validating a document with selectable single side illumination By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT An improved document scanning device and a scanning method for checking the transparency and thickness of an identification document. In a preferred embodiment, any one surface of the document is illuminated by the illumination source facing the said surface and the opposite surface of the document is captured by the camera. The amount of light that passes through the illuminated surface of the document is measured and contrasted with the amount of light that passes through the same surface of a reference or original document. The scanning method is also capable of validating an identification document by detecting and authenticating any laser image imprinted on such document. Full Article
it Method and system for simulating a proximity-based transaction device By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Reference equipment including a reference card and a reference reader is provided for testing electronic payment devices such as cards and card readers. The reference equipment includes reference cards and reference readers that respectively can be used to verify compliance of product cards and product readers with product specifications The product specifications may, for example, be the ISO 14443 Standard specifications which are commonly accepted in the electronic payment industry The reference equipment is designed to enhance interoperability of product payment devices whose functional behaviors may vary because of vendor customization of device specifications or due to manufacturing tolerances In some embodiments, the reference equipment includes a reference card for testing card readers The exemplary reference card can comprise a current mirror to permit an electronically adjustable variable load using an external controller The reference card electronic circuit can exhibit variable load conditions. Full Article
it Smart card with reconfigurable receiver By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The invention proposes a smart card which comprises a digital signal processing receiver that can automatically identify the type of a smart card reader based on the error vector magnitude of signals received from the reader. The digital signal processing receiver is able to reconfigure itself at runtime in order to optimally minimize its power consumption in dependence on the type of reader it is communicating with. Furthermore, the invention proposes a new preamble structure that comprises a basic part and an optional additional part. Full Article
it Portable RFID reading terminal with visual indication of scan trace By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A portable radio-frequency identifier (RFID) reading terminal can comprise a microprocessor, a memory, an RFID reading device, and a display. The portable RFID reading terminal can be configured to display a scan trace provided by a line comprising a plurality of time varying points. Each point can be defined by a projection of a radio frequency (RF) signal coverage shape of the RFID reading device onto a chosen plane at a given moment in time. Full Article
it Transaction product assembly with vehicle By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT An assembly includes a transaction product and an auxiliary vehicle. The transaction product includes a folded sheet configured to be repeatedly folded and unfolded between a collapsed position and an extended position. The folded sheet defines a substantially planar surface defining a printed track. The transaction product comprises an account identifier statically connected thereto. The account identifier links the transaction product to at least one of an account and a record and is machine readable by a point-of-sale terminal. The auxiliary vehicle includes a microcontroller, one or more sensors, a motor, and at least one movable component. The microcontroller actuates the motor to induce movement of the at least one movable component propelling the auxiliary vehicle along and following the printed track based on detection of a location of the printed track as determined by the one or more sensors. Full Article
it Printer credit management By www.freepatentsonline.com Published On :: Tue, 14 Jul 2015 08:00:00 EDT A printer credit management method is disclosed, the method includes receiving a code at a printer. From the code, a printer identifier and a credit value are discerned. It is determined if the printer identifier corresponds to a unique identifier assigned to the printer. Only upon a positive determination, a credit balance maintained by the printer is updated to include the credit value. Full Article
it Negotiable instruments with intelligent microprint By www.freepatentsonline.com Published On :: Tue, 08 Sep 2015 08:00:00 EDT A negotiable instrument such as a check includes a unique microprint identifier that allows for authentication while preventing unauthorized reproduction and alternation. A printing system generates the identifier after receiving a customer order for printing a plurality of negotiable instruments, to allow inclusion of information that is specific to the customer order and/or the printing process. In various embodiments, the identifier is unique to each or each subset of the plurality of negotiable instruments and facilitates authentication of each of the negotiable instruments when needed. Full Article
it Electronic transaction verification system with biometric authentication By www.freepatentsonline.com Published On :: Tue, 22 Sep 2015 08:00:00 EDT An electronic transaction verification system for use with transaction tokens such as checks, credit cards, debit cards, and smart cards that gathers and transmits information about the transaction token and biometric data. Customers can be enrolled in the system by receiving customer information that includes at least a biometric datum, associating the received customer information with a transaction instrument issued to the customers and storing the received customer information and the issued transaction instrument information in a database for future reference. Full Article
it Integrated circuit device By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A booster circuit is configured, such that: in response to a reading request for reading data from a flash memory, when a voltage of an output terminal detected by a voltage detection circuit is not higher than a voltage, an oscillator outputs a control clock signal of predetermined on time and off time to a transistor of a boost converter to perform switching control of the transistor; and when the voltage detection circuit detects that the voltage of the output terminal reaches a voltage, an oscillator outputs a control clock signal of an on time and an off time input from a selection circuit to a transistor of a boost converter to perform switching control of the transistor. Full Article
it High speed data testing without high speed bit clock By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT System and method for testing a high speed data path without generating a high speed bit clock, includes selecting a first high speed data path from a plurality of data paths for testing. Coherent clock data patterns are driven on one or more of remaining data paths of the plurality of data paths, wherein the coherent clock data patterns are in coherence with a low speed base clock. The first high speed data path is sampled by the coherent clock data patterns to generate a sampled first high speed data path, which is then tested at a speed of the low speed base clock. Full Article
it Quantum circuit within waveguide-beyond-cutoff By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A quantum information processing system includes a waveguide having an aperture, a non-linear quantum circuit disposed in the waveguide and an electromagnetic control signal source coupled to the aperture. Full Article
it Control device and method for actuating a semiconductor switch By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A control device for influencing a flow of energy in a load circuit between an electrical voltage source and an electrical load, having a semiconductor switch including a conductive section which is formed between an input connection and an output connection, can be looped into the load circuit, and has an electrical resistance adjustable by means of an electrical potential which can be applied to a control connection associated with the semiconductor switch, and having a control circuit which is coupled to the control connection and includes a freewheeling means connected in parallel to the load. The control circuit is designed to supply a control current at the control connection which is proportional to a voltage via the freewheeling means. Full Article
it Method of forming electronic components with reactive filters By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT An electronic component comprising a half bridge adapted for operation with an electrical load having an operating frequency is described. The half bridge comprises a first switch and a second switch each having a switching frequency, the first switch and the second switch each including a first terminal, a second terminal, and a control terminal, wherein the first terminal of the first switch and the second terminal of the second switch are both electrically connected to a node. The electronic component further includes a filter having a 3 dB roll-off frequency, the 3 dB roll-off frequency being less than the switching frequency of the switches but greater than the operating frequency of the electrical load. The first terminal of the filter is electrically coupled to the node, and the 3 dB roll-off frequency of the filter is greater than 5 kHz. Full Article
it Semiconductor device having pull-up circuit and pull-down circuit By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT To reduce power supply noises occurring in a control circuit unit for controlling an output buffer. A semiconductor device includes unit buffers for driving a data output terminal, impedance control circuits for controlling the unit buffers, and a control circuit unit for controlling the impedance control circuits. The impedance control circuits and the control circuit unit operate by mutually-different power supplies, the control circuit unit supplies pull-up data and pull-down data in mutually reverse phase to the impedance control circuits, and the impedance control circuits convert the pull-up data and the pull-down data from reverse phase to in-phase and supply the same to the unit buffers. Thereby, a noise is difficult to occur in a power supply VDD used for the control circuit unit. Full Article
it Switching device driving apparatus By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A switching device driving apparatus for preventing arm short circuit is provided, including: a first switching device driving unit for receiving a control signal for controlling a first switching device and a second switching device so that they will not turn ON at the same time and outputting an ON/OFF drive signal to the first switching device; and a second switching device driving unit for receiving the control signal and outputting an ON/OFF drive signal to the second switching device, in which the first switching device driving unit outputs a drive signal for increasing the delay of the ON timing of the first switching device with respect to the OFF timing of the second switching device with increase in ambient temperature. Full Article
it Transmitter having voltage driver and current driver By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A circuit includes a first power node at a first voltage level, a second power node at a second voltage level, a first voltage driver, a first current driver, and a control unit. The first voltage driver is configured to electrically couple a first output node to the first power node when a first input signal at the first input node is at a first logic state, and electrically couple a first output node to the second power node when the first input signal is at a second logic state. The first current driver is configured to inject or extract a first adjustment current into or out of a first output node. The control unit is configured to generate a measurement result of the first voltage level, and to set the first adjustment current according to the measurement result. Full Article
it Sequence circuit By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A sequence circuit includes first through third signal terminals, first through ninth resistors, and first through fifth electronic switches. The sequence circuit receives a first signal through the first signal terminal. The sequence circuit receives a second signal through the second signal terminal. The sequence circuit outputs a third signal through the third signal terminal. The sequence circuit is used to ensure the sequence of the first through third signals. Full Article
it Digital phase-locked loop using phase-to-digital converter, method of operating the same, and devices including the same By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A digital phase locked loop (DPLL), a method of operating the same, and a device including the same are provided. The DPLL includes a digitally-controlled oscillator configured to change a frequency and a phase of an output oscillation signal in response to a digital control code; a main divider configured to divide the frequency of the output oscillation signal and generate a first feedback signal based on the divided frequency; and a phase-to-digital converter configured to subdivide the phase of the output oscillation signal and to generate a quantized code by converting a phase difference between a reference signal and the first feedback signal using a phase-subdivided signal resulting from the subdivision. The digital control code is generated based on the quantized code. Full Article
it Time-to-digital convertor-assisted phase-locked loop spur mitigation By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Methods, systems, and apparatuses are described for compensating for an undesired fractional spur due to a PLL in a communication system. The communication system includes a time-to-digital converter (TDC) that is configured to execute in parallel to the PLL. The TDC is configured to determine a phase difference between a reference frequency and an output oscillation signal provided by the PLL. The phase difference is received by a processor to estimate particular characteristics of the undesired fractional spur, and the estimate of the characteristics is used to construct an estimate of the undesired fractional spur. Full Article
it Receiver circuit By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A receiver circuit includes a first amplification unit, a second amplification unit, a first equalizing unit, and a second equalizing unit. The first amplification unit is configured to differentially amplify an input signal and a reference signal and generate a first intermediate output signal and a second intermediate output signal. The second amplification unit is configured to differentially amplify the first and second intermediate output signals and generate an output signal. The first equalizing unit is configured to control the level of the second intermediate output signal in response to the output signal. And the second equalizing unit is configured to control the level of the first intermediate output signal in response to the output signal. Full Article
it Flip-flops in a monolithic three-dimensional (3D) integrated circuit (IC) (3DIC) and related methods By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Flip-flops in a monolithic three-dimensional (3D) integrated circuit (IC)(3DIC) and related method are disclosed. In one embodiment, a single clock source is provided for the 3DIC and distributed to elements within the 3DIC. Delay is provided to clock paths by selectively controllable flip-flops to help provide synchronous operation. In certain embodiments, 3D flip-flop are provided that include a master latch disposed in a first tier of a 3DIC. The master latch is configured to receive a flip-flop input and a clock input, the master latch configured to provide a master latch output. The 3D flip-flop also includes at least one slave latch disposed in at least one additional tier of the 3DIC, the at least one slave latch configured to provide a 3DIC flip-flop output. The 3D flip-flop also includes at least one monolithic intertier via (MIV) coupling the master latch output to an input of the slave latch. Full Article
it Low-power dual-edge-triggered storage cell with scan test support and clock gating circuit therefore By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A storage cell having a pulse generator and a storage element is proposed. The storage element input is connected to receive a data input signal. The storage element output is connected to provide a data output signal. The storage element is operable in one of a data retention state and a data transfer state in response to a storage control signal received from the pulse generator. The pulse generator is connected to receive a clock signal with rising and falling clock signal edges and is adapted to provide control pulses in the storage control signal. Each control pulse has a leading edge and a trailing edge. The control pulses have a polarity suited to invoke the data transfer state on their leading edges. The novel feature is that the pulse generator is adapted to initiate a rising-edge control pulse when receiving a rising clock signal edge and to initiate a falling-edge control pulse when receiving a falling clock signal edge. In this way, a dual-edge-triggered flip-flop may be made using only combinatorial logic circuitry and one level- or single-edge-triggered storage element. The storage cell has low power consumption, facilitates scan testing and can be used by existing design tools and test equipment. Full Article
it Resonant clock distribution network architecture for tracking parameter variations in conventional clock distribution networks By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A resonant clock distribution network architecture is proposed that enables a resonant clock network to track the impact of parameter variations on the insertion delay of a conventional clock distribution network, thus limiting clock skew between the two networks and yielding increased performance. Such a network is generally applicable to semiconductor devices with various clock frequencies, and high-performance and low-power clocking requirements such as microprocessors, ASICs, and SOCs. Full Article
it Circuit and method of clocking multiple digital circuits in multiple phases By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A circuit includes a power supply terminal and a clock parsing circuit configured to produce multiple clock signals having a common clock period and different phases. The circuit further includes a plurality of digital circuits coupled to the clock parsing circuit and the power supply terminal. Each digital circuit includes an input to receive data and logic to process the data. Each digital circuit is responsive to a phase associated with a respective clock signal of the multiple clock signals to draw current from the regulated power supply terminal to process the data to produce a data output. Additionally, the circuit includes an output timing management circuit coupled to each of the plurality of digital circuits and configured to control data outputs of each of plurality of digital circuits to prevent timing violations at one or more destination circuits. Full Article
it Pulse generation circuit and semiconductor device By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Two gate drivers each comprising a shift register and a demultiplexer including single conductivity type transistors are provided on left and right sides of a pixel portion. Gate lines are alternately connected to the left-side and right-side gate drivers in every M rows. The shift register includes k first unit circuits connected in cascade. The demultiplexer includes k second unit circuits to each of which a signal is input from the first unit circuit and to each of which M gate lines are connected. The second unit circuit selects one or more wirings which output an input signal from the first unit circuit among M gate lines, and outputs the signal from the first unit circuit to the selected wiring(s). Since gate signals can be output from an output of a one-stage shift register to the M gate lines, the width of the shift register can be narrowed. Full Article
it Bias circuit for a switched capacitor level shifter By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A noise resistant switch control circuit is provided. The circuit includes a low pass filter configured to couple to a first terminal of a switch and a first voltage clamp coupled to the low pass filter. The first voltage clamp is configured to couple to a control terminal of the switch and limit a voltage of the control terminal relative to the first terminal to within a first clamping range. The circuit includes a second voltage clamp coupled to an input terminal of the switch control circuit. The second voltage clamp is configured to couple to the control terminal of the switch. The second voltage clamp is further configured to reduce a level of a control voltage coupled to the second voltage clamp. The circuit includes a bias device configured to couple to the control terminal of the switch and to impress a biasing voltage to the control terminal. Full Article