ban Client-allocatable bandwidth pools By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT Methods and apparatus for client-allocatable bandwidth pools are disclosed. A system includes a plurality of resources of a provider network and a resource manager. In response to a determination to accept a bandwidth pool creation request from a client for a resource group, where the resource group comprises a plurality of resources allocated to the client, the resource manager stores an indication of a total network traffic rate limit of the resource group. In response to a bandwidth allocation request from the client to allocate a specified portion of the total network traffic rate limit to a particular resource of the resource group, the resource manager initiates one or more configuration changes to allow network transmissions within one or more network links of the provider network accessible from the particular resource at a rate up to the specified portion. Full Article
ban Perfuming ingredient of the galbanum family By www.freepatentsonline.com Published On :: Tue, 09 Dec 2014 08:00:00 EST The present invention relates to 1-(5-ethyl-5-methyl-1-cyclohexen-1-yl)-4-penten-1-one and its use as perfuming ingredient. Full Article
ban Analysis filterbank, synthesis filterbank, encoder, de-coder, mixer and conferencing system By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT An embodiment of an analysis filterbank for filtering a plurality of time domain input frames, wherein an input frame comprises a number of ordered input samples, comprises a windower configured to generate a plurality of windowed frames, wherein a windowed frame comprises a plurality of windowed samples, wherein the windower is configured to process the plurality of input frames in an overlapping manner using a sample advance value, wherein the sample advance value is less than the number of ordered input samples of an input frame divided by two, and a time/frequency converter configured to provide an output frame comprising a number of output values, wherein an output frame is a spectral representation of a windowed frame. Full Article
ban Watch case including a sintered caseband By www.freepatentsonline.com Published On :: Tue, 27 Nov 1990 08:00:00 EST The watch case of this invention includes a caseband (2) made from sintered material and a back cover (10) secured to the caseband by means of at least two pins (12). Each pin passes through a first hole (14) provided in a first projection (16) formed in the caseband and two second holes (13, 15) provided respectively in two second projections (17, 18) formed in the back cover, said second projections being arranged respectively on either side of said first projection. Each pin being axially retained in its holes by the elastic effect provided by the seal when the caseband lies on the back cover. Full Article
ban Method for bottom-up graphene sheet preparation and bandgap engineering By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT A combination of a substrate selected from silicon, silicon carbide or a metal and a grapheme precursor having the following properties: (a) an aromatic structure that forms the basis of the graphene structure, said aromatic structure being selected from the group consisting of: benzene, naphthalene, pyrene, anthracene, chrysene, coronene, and phenanthrene, or a cyclic or acyclic structures which can be converted to aromatic structures and (b) functional groups that can react with each other to form additional aromatic structures. Full Article
ban Low loss band pass filter for RF distance telemetry pin antennas of active implantable medical devices By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A hermetic terminal for an active implantable medical device (AIMD), includes an RF distance telemetry pin antenna, a capacitor conductively coupled between the antenna and a ground for the AIMD, and an inductor electrically disposed in parallel with the capacitor and conductively coupled between the antenna and a ground for the AIMD. The capacitor and the inductor form a band pass filter for attenuating electromagnetic signals through the antenna except at a selected frequency band. Values of capacitance and inductance are selected such that the band pass filter is resonant at the selected frequency band. In an alternative form, the band pass filter is coupled in series with the telemetry pin antenna for attenuating MRI signals of a selected frequency band. Full Article
ban Method and apparatus for efficient zone switch operation in a broadband wireless access system By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A wireless access system and, more particularly, a method and apparatus for more efficiently performing zone switch are disclosed. The method of performing zone switch by an advanced mobile station (AMS) in a mixed-mode advanced base station (ABS) which operates in a mixed mode of a broadband wireless access system includes receiving a ranging response (RNG-RSP) message including system information of an AMS support zone from a legacy zone (LZone) of the ABS, and performing ranging to the AMS support zone using the system information. Full Article
ban Method and apparatus for dynamically allocating bandwidth to a client in a passive optical network By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT Embodiments of the present disclosure provide methods for allocating bandwidth to a plurality of traffic containers of a passive optical network. The method comprises receiving upstream data from a plurality of traffic containers of the passive optical network and passing the upstream data to a traffic manager. The method further comprises dynamically changing the allocated bandwidth based at least in part on the amount of the upstream data stored in one or more queues of the traffic manager. Full Article
ban Layer 1 fast provisioning and right sizing of bandwidth for layer 2/3 By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Additional bandwidth is provisioned to layer 2/3 networks by initially provisioning optical wavelength channels to meet incremental needs for additional capacity. When bandwidth requirements grow large enough, a wavelength-sized channel is provisioned to meet the bandwidth needs, and the previously provisioned optical wavelength channels are freed up to be reused for additional growth. The optical wavelength channels may be channelized VLANs mapped to resizable optical channel data units such as ODUflex units. Full Article
ban Minimizing bandwidth narrowing penalities in a wavelength selective switch optical network By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT This invention relates to provisioning wavelength-selective switches and reconfigurable optical add-drop multiplexers to minimize the bandwidth narrowing effect from the optical filters. Novel architectures and methods are disclosed that can significantly reduce bandwidth-narrowing on channels in a reconfigurable WDM network where a large number of optical filter elements are cascaded. Instead of blocking unused channels as in the prior art, unused channels are selectively provisioned depending on the state of their adjacent channels. Unused adjacent channels of an active channel are provisioned to follow the same path as the active channels. As each channels is deployed, the channel frequency is selected so as to minimize bandwidth narrowing. Full Article
ban Voltage regulator with inductor banks and control signal By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A voltage regulator coupled to an unregulated DC input voltage source by an input terminal, and to a load by an output terminal is disclosed. The voltage regulator converts an input voltage at the input terminal to an output voltage at the output terminal. The voltage regulator includes one or more slaves, and each slave includes a switching circuit which serves as a power switch for alternately coupling and decoupling the input terminal to an intermediate node. The voltage regulator also includes a filter coupled to the slaves, the filter including one or more inductor banks each of which having a predetermined number of inductors. Full Article
ban Method of using a compression bandage By www.freepatentsonline.com Published On :: Tue, 07 Apr 2015 08:00:00 EDT A compression dressing and method of use is provided. The dressing is self-adherent, washable and reusable and provides a selected and generally constant pressure to the surface of an animal. Full Article
ban Bandage for facilitating transdermal respiration and healing By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT A bandage includes a reservoir filled with a perfluorochemical fluid, saturated with oxygen. Oxygen passes through a permeable membrane to the skin or wound to promote healing, and carbon dioxide travels from the skin or wound to the reservoir. Full Article
ban Spring loaded counter knife bank assembly By www.freepatentsonline.com Published On :: Tue, 30 Dec 2014 08:00:00 EST A counter knife bank assembly of a chopper assembly for an agricultural combine is provided that can pass obstructions without damaging the knife blades of the knife blade assembly. The counter knife bank assembly includes a knife bank and a lever assembly connected to the knife bank. The knife bank is moveable between a first position and a second position relative to a stationary frame of the chopper assembly. The lever assembly includes an extension member having a first end connected to the knife bank, a biasing member connected to the extension member, and an abutment member. The abutment member is engaged with the biasing member and is biased against a stationary support member of the counter knife bank assembly for articulation therewith. Full Article
ban Isolated shingled bands of fractional tracks By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT Systems and methods are disclosed for isolated bands of fractional tracks in data storage devices, particularly devices employing shingled magnetic recording. In one embodiment, a device may comprise a data storage medium including a first data storage area including tracks overlapped in a shingled manner and having a first circumferential portion of a track to store data, a second data storage area, and a guard area disposed between the first data storage area and the second data storage area, the guard area including a second circumferential portion of the track as a partial guard track. In some embodiments, the guard area may include at least one sector in the first circumferential portion of the track, such that at least one sector of the guard area is interposed between data storage sectors of the first data storage area. Full Article
ban Transmission power control on a wireless communication device for a plurality of regulated bands or component carriers By www.freepatentsonline.com Published On :: Tue, 02 Jun 2015 08:00:00 EDT A wireless communication device is configured for performing uplink transmission power control. The wireless communication device includes a processor and instructions stored in memory. The wireless communication device performs uplink transmission power control for multiple regulated frequency bands or component carriers. The wireless communication device determines a total transmission power for at least one component carrier and allocates transmission power to at least one antenna. Full Article
ban Sorting and bundling all-in-one machine and banknote stacking and sorting module thereof By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A banknote stacking and sorting module comprises a banknote clamping and conveying sub-module, which comprises a clamping mechanism and a vertical reciprocating mechanism thereof. Clamping mechanism comprises bearing plate, support, cam, clamping rod and clamping spring. Cam is rotatably mounted on support. Clamping rod comprises clamping end, transmission end and hinged part between clamping end and transmission end. Hinged part of clamping rod is hinged on support. Cam engages with transmission end of clamping rod and can drive clamping rod in rotation around second rotary shaft between released position and clamped position. One end of clamping spring is fixed on support and the other end is connected to clamping end of clamping rod so as to provide to clamping rod an elastic force for clamping banknotes. Full Article
ban Dicarbanionic initiator, a process for the preparation and use thereof By www.freepatentsonline.com Published On :: Tue, 04 May 2010 08:00:00 EDT The present invention provides a novel dicarbanionic initiator of formula (I). The present process further provides a process for the preparation of dicarbanionic initiator of formula (I) comprising reacting 1-bromo-4-(4'-bromophenoxy)-2-pentadecyl benzene of formula (II) with alkyllithium compound for an effecting halogen-lithium exchange reaction of 1-bromo-4-(4'-bromophenoxy)-2-pentadecyl benzene with sec-butyllithium in the presence of a non polar solvent, at a temperature in the range of 0 to 25° C. and its use as an initiator for the synthesis of telechelic polydienes and polystyrenes and SBS or SIS triblock copolymers. Full Article
ban Broadband short pulse fiber lasers capable of generating output spectra broader than gain bandwidth By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT Implementations and examples of fiber lasers based on fiber laser cavity designs that produce self-similar pulses (“similaritons”) to achieve a pulse spectral bandwidth greater than a gain spectral bandwidth based on a spectral broadening fiber segment and a spectral filter to ensure the proper similariton conditions. Full Article
ban Obtaining narrow line-width, full C-band tunability mirror for monolithic or hybrid integrated lasers By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT An apparatus comprising an optical medium, a power splitter coupled to the optical medium, a first delay line coupled to the power splitter such that the power splitter is positioned between the first delay line and the optical medium, a first comb reflector coupled to the first delay line such that the first delay line is positioned between the first comb reflector and the power splitter, and a second comb reflector coupled to the power splitter but not the first comb reflector and not the first delay line. A method comprising receiving an optical signal, splitting the optical signal into a first split optical signal and a second split optical signal, delaying the first split optical signal, tuning the delayed first split optical signal, tuning the second split optical signal, and delaying the tuned second split optical signal. Full Article
ban Voltage controlled oscillator band-select fast searching using predictive searching By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT A method, an apparatus, and a computer program product are provided. The apparatus tunes a frequency provided by a VCO. The apparatus determines a relative capacitance change associated with a first frequency and a desired frequency from a look-up table. The apparatus adjusts a capacitor circuit in the VCO based on the determined relative capacitance change determined from the look-up table in order to tune from the first frequency to the desired frequency. The apparatus determines that the frequency provided by the VCO is a second frequency different than the desired frequency after adjusting the capacitor circuit. The apparatus performs an iterative search to further adjust the capacitor circuit when a difference between the second frequency and the desired frequency is greater than a threshold. Full Article
ban Multi-twist retarders for broadband polarization transformation and related fabrication methods By www.freepatentsonline.com Published On :: Tue, 29 Mar 2016 08:00:00 EDT An optical element includes at least two stacked birefringent layers having respective local optical axes that are rotated by respective twist angles over respective thicknesses of the at least two layers, and are aligned along respective interfaces between the at least two layers. The respective twist angles and/or the respective thicknesses are different. The at least two stacked birefringent layers may be liquid crystal polymer optical retarder layers. Related devices and fabrication methods are also discussed. Full Article
ban Tunable narrow band filter By www.freepatentsonline.com Published On :: Tue, 10 Aug 2010 08:00:00 EDT A tunable narrow band radio frequency (RF) filter (200) includes an RF input (225), an RF output (227), a capacitive network (201-209) for coupling the RF input (225) with the RF output (227) and an inductive network (219-223) for resonating the filter at a predetermined center frequency. A number of semiconductor devices such as varactor diodes (215, 217, 229, 233) are used for tuning respective capacitors in the capacitive network (201-209). A single voltage source (Vc) is used for tuning each one of the respective varactor diodes for moving the resonant frequency of the filter over a substantially wide frequency range. Full Article
ban Band-pass filter device, method of manufacturing same, television tuner, and television receiver By www.freepatentsonline.com Published On :: Tue, 20 Dec 2011 08:00:00 EST A band-pass filter device includes: a plurality of band-pass filter elements on a principal plane of a substrate; wherein the band-pass filter elements correspond to a plurality of respective channels divided by frequency regions, and each have a plurality of piezoelectric resonators. Each of the piezoelectric resonators includes a piezoelectric film whose periphery is supported by the substrate, a first electrode formed on a lower surface of the piezoelectric film, a second electrode formed on an upper surface of the piezoelectric film and formed in a state of overlapping at least a part of the first electrode with the piezoelectric film interposed between the second electrode and the first electrode, a lower space formed between the substrate and the piezoelectric film, and an upper space formed over the piezoelectric film. Full Article
ban Banking machine controlled responsive to data read from data bearing records By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A banking system operates responsive to data read from data bearing records. The system includes an automated banking machine comprising a card reader. The card reader includes a movable read head that can read card data along a magnetic stripe of a card that was inserted long-edge first. The card reader includes a card entry gate. The gate is opened for a card that is determined to be properly oriented for data reading. The card reader can encrypt card data, including account data. The card data is usable by the machine to authorize a user to carry out a financial transfer involving the account. Full Article
ban Banking apparatus controlled responsive to data bearing records By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A banking system is controlled responsive to data read from data bearing records. The banking system includes an automated banking machine. The machine is operable to carry out a financial transaction for a person responsive to a determination that the person is an authorized user of the machine based on correspondence between identifying data read by a reader of the machine and data store information. The machine includes a check acceptor that is operative to receive checks from authorized machine users. The check acceptor is operable to continuously move a received check along its transport path while simultaneously rotationally orienting the check into alignment with the transport path. A check determined not to have at least one property of an acceptable check is returned to the machine user. Acceptable checks are processed and stored in the machine. Full Article
ban Phase locked loop with bandwidth control By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A phase locked loop (PLL) includes a first loop, a second loop, and a lock detector. The first loop locks a feedback signal having a frequency equal to a fraction of a frequency of an output signal to a reference signal in phase. The first loop has a first bandwidth. The second loop locks the feedback signal to the reference signal in frequency and has a second bandwidth. The first bandwidth is higher than the second bandwidth. The lock detector is coupled to the second loop and increases the second bandwidth in response to detecting that the feedback signal is not locked to the reference signal. Full Article
ban Methods, systems, and non-transitory computer readable media for wideband frequency and bandwidth tunable filtering By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Methods, systems, and computer readable media for wideband frequency and bandwidth tunable filtering are disclosed. According to one aspect, the subject matter described herein includes a wideband frequency and bandwidth tunable filter that splits a filter input signal into first and second input signals, modifies the first input signal to produce a first output signal, modifies the second input signal to produce a second output signal having an intermediate frequency response, and combines the first and second output signals while adjusting their relative phases and/or amplitudes to produce a filter output signal with the target frequency response. Adjustment includes splitting the second input signal into third and fourth input signals, which are modified and then combined to produce the second output signal having the intermediate frequency response. Full Article
ban Automated banking machine that operates responsive to data read from data bearing records By www.freepatentsonline.com Published On :: Tue, 03 Mar 2015 08:00:00 EST Automated banking machines operate to cause financial transfers responsive to data read from data bearing records. Each of the automated banking machines includes a card reader that is operative to read data from user cards corresponding to financial accounts. Transactions are authorized responsive at least in part to correspondence between card data and stored data corresponding to authorized users. Entities responsible for operating the automated banking machines may receive messages that include information or update code items for software or firmware usable in the banking machines for which they have operational responsibility. Full Article
ban Sideband suppression in angle modulated signals By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT In an angle modulated radio transmitter, the total power is the same when modulated or unmodulated. Angle modulation produces multiple sideband pairs. The power in the sidebands is derived from the carrier. When a complex modulating waveform is used, the power (and therefore the amplitude) of the carrier varies. A system and method is provided for dramatically minimizing, to nearly zero, the bandwidth needed to transmit digital information using sideband suppression of angle modulated signals. The systems described use various techniques to suppress sideband pairs, leaving the carrier signal. The amplitude variations of the carrier are used to convey information. In some examples, techniques are used to filter and/or phase out one or more sideband pairs, leaving the carrier signal. Full Article
ban Wideband multi-channel receiver with fixed-frequency notch filter for interference rejection By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A wideband multi-channel receiver comprises an antenna configured to receive a radio frequency band. A band-pass filter is in signal communication with the antenna, and a low-noise amplifier is in signal communication with the band-pass filter. A mixer is in signal communication with the low-noise amplifier and is configured to translate a radio frequency band to an intermediate frequency (IF) band. A tunable local oscillator is in signal communication with the mixer. At least one fixed-frequency notch filter is in signal communication with the mixer, with the notch filter configured to reject at least one interference signal in the IF band while passing remaining signals in the IF band. An analog-to-digital converter is in signal communication with the notch filter and is configured to convert the remaining signals in the IF band to digital signals. Full Article
ban Compact broadband impedance transformer By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT The present invention is directed to an impedance transformation device for use in a system having a characteristic system impedance, the device being characterized by a predetermined bandwidth having a center frequency. The device housing size is one-eighth wavelength of the center frequency. A first coupler is characterized by an even mode impedance and an odd mode impedance. The bandwidth is a function of the even mode impedance and the odd mode impedance substantially corresponds to the component port impedance. At least one second coupler is disposed in parallel with the first coupler and is characterized by the even mode impedance and the odd mode impedance. Full Article
ban Multilayer band pass filter By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT In a multilayer band pass filter, via-electrodes and strip electrodes define inductors of LC parallel resonators in four stages. A capacitor electrode and a ground electrode define a capacitor of a first-stage LC parallel resonator. A capacitor electrode and the ground electrode define a capacitor of a fourth-stage LC parallel resonator. Capacitor electrodes define a second-stage LC parallel resonator. Capacitor electrodes define a third-stage LC parallel resonator. Among four or more of the LC parallel resonators, the coupling between certain LC parallel resonators is easily defined, and the attenuation characteristic of a filter is definable with a high degree of freedom. Full Article
ban Method and device for primary frequency regulation based on bang-bang control By www.freepatentsonline.com Published On :: Tue, 09 Dec 2014 08:00:00 EST The present invention provides a method and a device for primary frequency regulation based on bang-bang control, the method comprises: obtaining in real-time a power grid frequency of a steam turbine generator set; performing a subtraction operation on a rated power grid frequency and said power grid frequency to generate a power grid frequency difference; performing a dead zone process on the power grid frequency difference according to a dead zone fixed value to generate a frequency difference; performing a frequency difference compensation operation on the frequency difference to generate a frequency difference compensation instruction; and combining an original primary frequency regulation output instruction with the frequency difference compensation instruction and outputting the result to a steam turbine speed regulation system when a selecting switch is 1. Full Article
ban Temperature grading for band gap engineering of photovoltaic devices By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A method for fabricating a photovoltaic device includes depositing a p-type layer at a first temperature and depositing an intrinsic layer while gradually increasing a deposition temperature to a final temperature. The intrinsic layer deposition is completed at the final temperature. An n-type layer is formed on the intrinsic layer. Full Article
ban Multiple endless belt type band sheet coiling tension applying apparatus By www.freepatentsonline.com Published On :: Tue, 17 Feb 2015 08:00:00 EST In a multiple endless belt type band sheet coiling tension applying apparatus in which a coiling tension is applied to slit band sheets a by a frictional force generated by slippage between belt pressing surfaces 4a, 5a and internal belt surfaces 1a of endless belts 1, a friction plate 8 made of a thin metallic sheet having heat conductivity equal to or better than that of the belt pressing units 4a, 5a is detachably installed on a front surface of each of the belt pressing units 4a, 5a. Full Article
ban Low-loss, broad band, LC I/Q phase shifter By www.freepatentsonline.com Published On :: Tue, 11 Nov 2014 08:00:00 EST Some embodiments relate to a phase shifter that includes an I/Q phase shifter and at least one LC balun. Compared to conventional phase shifters, phase shifter has primarily only LC components, thereby limiting losses relative to conventional solutions. In one embodiment, for example, a phase shifter shows a large bandwidth at 77 GHz center frequency (e.g., 1 dB amplitude error bandwidth is approximately 40 GHz; 1° phase error bandwidth is about 16.5 GHz). The inductors included in phase shifter, in contrast to the quarter wave transmission lines used in conventional phase shifters, reduces chip area compared with conventional solutions. In some embodiments, an emitter follower helps to provide a relatively constant output that is largely independent of temperature, input power, VCC, manufacturing variation, and so on. Full Article
ban Ultra-wide band frequency modulator By www.freepatentsonline.com Published On :: Tue, 07 Apr 2015 08:00:00 EDT An ultra-wide band frequency modulator is disclosed. The frequency modulator includes a direct modulation phase lock loop that receives a small component. The frequency modulator also includes a delay module that produces a plurality of delay lines. The frequency modulator further includes an edge selector that receives a large component and the plurality of delay lines. Full Article
ban Dual-band high efficiency Doherty amplifiers with hybrid packaged power devices By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT An amplifying structure includes a main amplifier configured to amplify a first signal; and a peak amplifier configured to amplify a second signal, each of the main amplifier and the peak amplifier including, respectively, a hybrid power device, the hybrid power device including, a first power transistor die configured to amplify signals of a first frequency, and a second power transistor die configured to amplify signals of a second frequency different than the first frequency. Full Article
ban Tunable wide band driver amplifier By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A tunable wide band driver amplifier is disclosed. In an exemplary embodiment, an apparatus includes a first band selection circuit selectively connected between an output terminal of an amplifier and a circuit ground. The first band selection circuit configured to adjust an amplification band from a first frequency band to a second frequency band. The apparatus also includes a first harmonic reduction circuit selectively connected between the first band selection circuit and the circuit ground and configured to reduce 2nd harmonic frequencies associated with the first frequency band when the amplification band is set to the first frequency band. Full Article
ban Impedance matching method for a multiband antenna, and transmission or receiver channel having automatic matching By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT An automatic antenna impedance matching method for a radiofrequency transmission circuit. An impedance matching network is inserted between an amplifier and an antenna. The output current and voltage of the amplifier and their phase difference are measured by a variable measurement impedance, and the complex load impedance of the amplifier is deduced from this; the impedance of the antenna is calculated as a function of this complex impedance and as a function of the known current values of the impedances of the matching network. Starting from the value found for the impedance of the antenna, new values of the matching network are calculated that allow the load to be matched to the nominal impedance of the amplifier. The measurement impedance has a value controllable by the calculation processor according to the application and notably as a function of the operating frequency and of the nominal impedance of the amplifier. Full Article
ban Sliding banjo cam lock for lathe By www.freepatentsonline.com Published On :: Tue, 14 Dec 1999 08:00:00 EST A mechanism for clamping a banjo (10) toolrest or toolrest bracket to a lathe bed (51) which makes use of a sliding cam (40) which is actuated by a drive shaft (18). The cam is supported independently of the drive shaft by a support block (12) resting on a ledge (14) wich is formed in the base of the banjo. The cam is slidable with respect to the drive shaft along the length of this ledge on the banjo. This structure allows for sturdy clamping with minimal deflection at a predicable catching position along the length of the banjo rest. An eye bolt (20) is used to connect the cam to a clamping plate (22) which is positioned below two, spaced-apart rails (50) extending along the top of the lathe bed. The banjo rest has a generally open bottom (94) through which the shank of the eye bolt extends. Opposite ends of the drive shaft are rotatably supported by end walls (74, 76) of the banjo rest. Full Article
ban Lathe attachment for a portable bandsaw mill By www.freepatentsonline.com Published On :: Tue, 07 Oct 2003 08:00:00 EDT The present invention consists of a lathe attachment for installation on a portable bandsaw mill, for turning round shafts from wood blocks on the portable bandsaw mill. The lathe attachment has an elongated chassis, a tailstock and a headstock mounted on opposite ends of the chassis for holding and rotating a wood block along the chassis. Bindings are provided to retain the chassis to the cross beams of the portable bandsaw mill. In another aspect of the invention, a number of symmetrical facets are firstly sawed along the wood block prior to turning the wood block. The turning of a round shaft on the bandsaw mill is preferably effected while the alignment of the wood block or shaft makes an acute angle with the direction of movement of the bandsaw head. Full Article
ban Lathe accessory for band saw By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT A lathe accessory for a band saw including a foundation assembly adapted to attach to a table for the band saw. A translating layer assembly engages the foundation assembly and is permitted to move thereon. A carriage assembly is disposed on the translating layer, the carriage assembly further comprising a frame subassembly and a bulkhead subassembly, the frame subassembly further comprising an endwall adapted to support a left end of a workplace, and a front frame rail and back frame rail both connected to a frame leg to thereby slidably connect the frame subassembly to the translating layer. The bulkhead subassembly forms the other side of the carriage to secure the other end of the workpiece. Internal components within the bulkhead motorize the bulkhead, such that the workpiece can be turned and manipulated in two dimensions as the bandsaw blade cuts the rotating workpiece. Full Article
ban Urban transport installation using track ropes By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT Overhead public transport installation for urban and peri-urban environment using track ropes with overhead stations, each comprising a platform situated below the level of the boarding/disembarkation platforms and consistent with the overhead clearance of the road transport system in terms of the difference in level that corresponds to the sag in the track ropes. Full Article
ban Banknote processing device By www.freepatentsonline.com Published On :: Tue, 09 Dec 2014 08:00:00 EST A banknote processing device includes a differentiating section that differentiates banknotes, a temporary holding section that temporarily stores the differentiated banknotes, banknote storage containers that store the banknotes, and a conveyance route that connects the differentiating section, the temporary holding section, and the banknote storage containers. The processing device is constructed so that when the banknotes stored in the temporary holding section are sent out and stored in the banknote storage containers based on differentiation results of the banknotes by the differentiating section, the banknotes are conveyed from the temporary holding section via the differentiating section, and are stored in any one of the banknote storage containers, or the banknotes are conveyed from the temporary holding section, via a route that does not go through the differentiating section, and are stored in a specific one of the banknote storage containers. Full Article
ban Method for handling valuable documents having an aligning unit for aligning banknotes and checks By www.freepatentsonline.com Published On :: Tue, 03 Feb 2015 08:00:00 EST A device for handling notes of value including a transport unit for transport of the notes of value in a transport direction along a transport path, and an aligning unit for alignment of the notes of value. The device further includes a sensor arranged upstream of the aligning unit for determining at least one feature of the notes of value, and a control unit that controls the aligning unit such that the aligning unit aligns each note of value depending on the determined expression of the feature of the note of value in a preset first target alignment or at least in a preset second target alignment that is different from the first target alignment. Full Article
ban Device for processing banknote and method for detecting the conveyance of banknote By www.freepatentsonline.com Published On :: Tue, 24 Feb 2015 08:00:00 EST The disclosure provides a method for detecting the conveyance status of a banknote, comprising; detecting whether the banknote reaches a first position in a banknote passage within a first predetermined time; detecting whether the banknote reaches a second position in the banknote passage within a second predetermined time when it is determined that the banknote has reached the first position (S14); determining whether the status of the banknote at the first position is changed from Banknote Detected to Banknote Undetected when it is determined that the banknote is withdrawn when it is determined that the status of the banknote at the first position has changed from Banknote Detected to Banknote Undetected (S18). This application can increase the possibility of the banknote processing device in detecting whether the banknote is withdrawn. Meanwhile, the disclosure provides a device for processing a banknote. Full Article
ban Bank notes handling apparatus By www.freepatentsonline.com Published On :: Tue, 10 Mar 2015 08:00:00 EDT A paper sheet processing apparatus includes: an insertion slot through which a paper sheet is inserted; a sensor which detects insertion of the paper sheet; a traveling route through which the paper sheet is conveyed; a light emitting part which irradiates the traveling route with light; a light receiving part which receives light from the traveling route; a black calibration part which sets a reference value for the lowest brightness in a state that the emission of the light emitting part is ineffective; and an authenticity judgment processing part which judges an authenticity. The black calibration part can set the reference value before the authenticity judgment processing part judges the authenticity after the sensor detects the insertion of the paper sheet at every time when the paper sheet is inserted. Full Article
ban Banknote handling machine By www.freepatentsonline.com Published On :: Tue, 07 Apr 2015 08:00:00 EDT In one embodiment, a banknote handling machine includes a recognition unit configured to recognize a kind of each banknote taken in a take-in unit, a plurality of stacking units, respectively configured to stack therein the banknotes, a transport unit configured to transport the banknotes, respectively recognized by the recognition unit, to any of the plurality of stacking units, an instruction accepting unit configured to accept an instruction concerning an automatic decision mode provided for deciding the kind of the banknotes to be stacked, by utilizing a recognition result obtained by the recognition unit, for each of the plurality of stacking units, and a control unit configured to control the transport unit to transport each banknote to a destination, which destination is decided based on the instruction accepted by the instruction accepting unit and on the recognition result obtained by the recognition unit. Full Article