ni Retaining device for vehicle door By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A vehicle door locking apparatus is equipped with a movable wedge, a fixed wedge, and an elastic member. The movable wedge is movable in the open/close direction of the vehicle door towards the vehicle body opening. The elastic member impels the movable wedge toward the fixed wedge. A slanted surface on the movable wedge and a slanted surface on the fixed wedge are configured to come into contact when the door is closed. The movable wedge is assembled on the end surface on the vehicle body opening side along with the base plate of a door lock striker that is assembled on the end surface on the vehicle body opening side. The fixed wedge is immovably assembled on the mounting section of the end surface on the vehicle door side, which is involved in a door lock assembly that is assembled on the end surface on the vehicle door side. Full Article
ni Electronic device and elastic slide lock member By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT An electronic device includes: a housing provided with an opening that accommodates a component; a cover member that covers the opening; a projecting part that projects from an inside face of the housing; a slide knob slidably provided to a surface of the housing; and an elastic slide lock member that fixes the cover member to the housing, wherein the elastic slide lock member includes: a movement part that is coupled to the slide knob, moves together with the slide knob, and is provided with a fixing projection; a fixing part that is rotatably supported by the projecting part of the housing; and a coupling part that couples the movement part and the fixing part and is elastically deformable. Full Article
ni Universal stop tube By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A strut assembly is provided including a holding and releasing mechanism adapted to be attached to a cylinder-type closer. The mechanism comprises the strut assembly including a strut cylinder, a strut rod, a pivot block, and a locking tube. The strut assembly further comprises a stop tube including a clip at a first end and a collar at a second end. The stop tube further includes a rigid angled ramp connecting the clip and the collar. The clip moves from a first position to a second position while pivoting the locking tube at a first end in order to engage the locking tube at another end with the strut cylinder thereby holding the strut assembly in an extended position. Full Article
ni Covering of building opening By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A covering of a building opening includes a rail, a first sash having a guiding slot, a second sash hinged with the first sash and having a center of rotation at an end thereof, a pulley assembly, and a restricting assembly. The pulley assembly is movably received in the rail and has a rod. The rod has a protrusion section extending out of the rail, and the protrusion section enters and leaves the guiding slot while the pulley assembly is moving. The restricting assembly has a moving member and a locking base. The moving member is provided on one of the first sash and the second sash, and the locking base is provided on the other. The moving member is moved by the rod and engages the locking base when the rod leaves the guiding slot. Full Article
ni Rotating mechanism and electronic device with same By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT An exemplary rotating mechanism for positioning a rotation angle of a second body relative to a first body is provided. The first body includes a pair of sidewalls. The second body includes a pair of connecting arms rotatably connected to the sidewalls. The rotating mechanism includes a pair of positioning gears rotatably connected to the sidewalls, a brake slidably connected to the first body, and a button fastened to the brake. Each of the positioning gears includes a positioning block extending out of the sidewalls. The brake is driven to brake the positioning gears by the button when the button is moved towards the sidewalls. The positioning block is fixed at a predetermined position to position the rotation angle of the second body when the positioning gears are braked. Full Article
ni Detachable hanger for covering of building's opening By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A hanger for a sash of a window to detachably engage the sash with a rail of the window, and the hanger includes a pulley assembly and a restricting assembly. The pulley assembly has a base and a plurality of pulleys mounted on the base for rotation. The pulleys engage the rail so that the pulley assembly moves in the rail. The base is provided with a slot. The sash is provided with a rod. The rod engages the slot of the pulley assembly to engage the sash with the rail, and the rod leaves the slot via a lateral opening thereof while the covering rotates for a predetermined angle. At this time, the sash is disengaged with the rail to be moved off the window. Full Article
ni Handle mechanism with multiple stop locations and a lawn mower including the handle mechanism By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A handle mechanism with multiple stop locations and a lawn mower including the handle mechanism includes a handle and a location shifting element with multiple stop locations, the handle being provided with a locking mechanism that is automatically clamped with one of the multiple of stop locations of the location shifting element for fixing or adjusting the handle. A lawn mower, including the handle mechanism, includes a lawn mower body, the handle rotatably connected with the lawn mower body by the handle rotating shaft. The locking mechanism and the location shifting element are equipped with stop locations can be automatically locked, therefore, the operator can adjust the stop locations of the lawn mower conveniently. Full Article
ni ELECTROMECHANICAL-MAGNETICALLY INTEGRATED BRAKING ASSISTANCE DEVICE By www.freepatentsonline.com Published On :: Thu, 08 Jun 2017 08:00:00 EDT The invention relates to an electromechanical-magnetically integrated braking assistance device, comprising an electrical motor, an oil holder, a braking main cylinder, an assistant force generating portion, and a pedal input rod, an absolute displacement sensor or a relative displacement sensor is connected to the pedal input rod; a lead screw is sleeved over the pedal input rod, and a ball nut is sleeved over the lead screw; a ball nut bushing is fixed to the ball nut by being sleeved over the ball nut; a driven gear is fixed to the ball nut bushing by being sleeved over the ball nut bushing; and the electric motor meshes with the driven gear via a transmission mechanism. An end of the lead screw which passes through the ball nut bushing has an aperture, into which a feedback disc is installed; an end of the feedback disc is connected to an end of an output rod which is coaxially arranged with the lead screw inside the assistant force generating portion, and another end of the output rod extends into the braking main cylinder and is connected to a piston of the braking main cylinder. Full Article
ni ELECTRO-MECHANICAL BRAKE DEVICE By www.freepatentsonline.com Published On :: Thu, 15 Jun 2017 08:00:00 EDT An electro-mechanical brake device may include: a driver configured to generate rotary power; a first gear connected to an output shaft of the driver, and the first gear configured to rotate with the output shaft; a second gear installed in a direction crossing the first gear, engaged with the first gear, and configured to rotate with the first gear; a third gear engaged with the second gear and configured to rotate with the second gear, the third gear having a rotating gear bar installed in parallel to the output shaft and configured to rotate with the output shaft; a moving nut engaged with the third gear and configured to move linearly; and a piston installed in a shape covering an outside of the moving nut, and pushed by the moving nut so as to pressurize a brake pad. Full Article
ni SYSTEMS AND METHODS FOR CARBON-CARBON MATERIALS INCORPORATING YTTRIUM AND ZIRCONIUM COMPOUNDS By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT A method of treating a carbon structure is provided. The method may include the step of infiltrating the carbon structure with a ceramic preparation comprising yttrium oxides and zirconium oxides. The carbon structure may be densified by chemical vapor infiltration (CVI) and heat treated to form yttrium oxycarbides and/or carbides and zirconium oxycarbides and/or carbides. Heat treating the carbon structure may comprise a temperature ranging from 1000° C. to 1600° C. Full Article
ni FRICTION LINING AND BRAKE PAD FOR A BRAKING SYSTEM By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT A friction lining for a brake pad of a braking system includes a solid body of friction material having plurality of slots intersecting at a vortex zone formed as a circular recess in the friction lining. The slots open into the vortex zone at offset locations to promote circulation of air within the vortex zone. The slots extend along a horizontal arc that follows the curvature of a rotor of the braking system when in use. Vertical slots may be included that also open into the vortex zone at offset locations. Full Article
ni RAILCAR BRAKE BEAM ASSEMBLY AND RELATED METHOD OF DESIGNING A RAILCAR BRAKE BEAM ASSEMBLY By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT A railcar brake beam assembly including a brake beam formation having a tension member, a compression member and strut, and with the strut defining an axis for the brake beam assembly. First and second brake head assemblies are disposed to opposite lateral sides of the axis, with each brake head assembly being operably carried by the brake beam formation and includes a guide member extending in a direction away from the axis. The first and second brake head assemblies are generally centered laterally relative to the axis of the brake beam assembly. A distal end of the guide member on the first brake head assembly is disposed a different lateral distance from the axis of the brake beam assembly than is a distal end of the guide member on the second brake head assembly to minimize lateral shifting movements while maintaining adequate clearances for permitting reciprocal moments of the brake beam assembly during application of braking forces. A method of designing a brake beam assembly for a railcar is also disclosed. Full Article
ni PLATE ASSEMBLIES INCLUDING FLOATING WEAR LININGS FOR MULTI-DISK BRAKE SYSTEMS AND METHODS FOR REDUCING VIBRATION IN A MULTI-DISK BRAKE SYSTEM By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT A plate assembly for a multi-disk brake system is provided. The plate assembly includes at least one of a pressure plate or an end plate and a floating plate wear liner mounted against the at least one of the pressure plate or the end plate. The floating plate wear liner is configured to contact a contact surface of an adjacent rotatable friction disk in response to the multi-disk brake system being actuated. Full Article
ni Interdigitated Cellular Cushioning By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT An interdigitated cellular cushioning system includes an array of void cells protruding from each of two sheet layers interdigitated between the two sheet layers. Peaks of each of the void cells are attached to the opposite sheet layer forming the interdigitated cellular cushioning system. The interdigitated cellular cushioning system may be used to absorb and distribute a source of kinetic energy incident on the interdigitated cellular cushioning system (e.g., an impact or explosion) so that the amount of force transmitted through the interdigitated cellular cushioning system is low enough that it does not cause injury to personnel or damage to personnel and/or equipment adjacent the interdigitated cellular cushioning system. Full Article
ni Gas generator with starter mechanism and catalyst shield By www.freepatentsonline.com Published On :: Tue, 24 Mar 2015 08:00:00 EDT The present application is directed to gas generators comprising a fuel mixture and a catalyst. The catalyst is contained in a self-regulated reactor or buoy, and selectively opens and closes to produce a gas in accordance with the demand for gas. This fuel mixture is generally a solution formed by dissolving a solid fuel component in a liquid fuel component. The mixing preferably occurs before the first use, and more preferably occurs immediately prior to the first use. The inventive gas generators preferably further comprises a starting mechanism that isolates the solid fuel from the liquid fuel or vice versa before the first use. In one embodiment, the starting mechanism further comprises a catalyst shield mechanism that isolates the catalyst in the reactor or buoy from the liquid and/or the solid fuel prior to the first use. Full Article
ni Process for purifying solid carboniferous fuels prior to combustion, liquefaction or gasification using a rotary chamber By www.freepatentsonline.com Published On :: Tue, 31 Mar 2015 08:00:00 EDT Solid carboniferous fuels contain varying quantities of moisture, mercury, chlorine, nitrogen, sulfur, heavy metals and other materials that attain vapor pressure at elevated temperatures. The cost effective removal of these degrading and sometimes hazardous materials is important to the further use of the fuel for combustion as a solid, liquid, or gas. The solid fuel is cut, shredded, ground or sieved to appropriate size, and heated in a chamber that can exclude oxygen and air thus preventing ignition. The unwanted materials are driven in the gaseous state and extracted for disposal. The solid fuel cleaned of pollutants exits the chamber and is cooled below ignition temperature prior to contact with oxygen. The solid fuel thus purified is more appropriate for combustion, liquefaction or gasification due to the reduced costs in use as a fuel or in the post combustion clean up. Full Article
ni Method and system for producing integrated hydrogen from organic matter By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT A method for production of hydrogen from organic matter, includes: pyrolysis of a feed of organic matter by passing a gaseous treatment stream essentially having carbon dioxide through the organic matter, the pyrolysis producing, on the one hand, a pyrolysis gas stream having the gaseous treatment stream, steam and volatile organic compounds originating from the organic matter, and on the other hand pyrolysis chars having carbon components; oxycombustion of at least a proportion of the volatile organic compounds present in the pyrolysis gas stream, by injection of oxygen, upstream of a layer of redox filtering matter comprising high-temperature carbon components; and after the oxycombustion, passing the oxidized pyrolysis gas stream through the redox layer, the passage producing a synthesis gas stream comprising hydrogen obtained by deoxidation of steam by the high-temperature carbon components. Full Article
ni Gasifier monitor and control system By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT A system, including a gasifier comprising a wall defining a chamber, an inlet, an outlet, and a port, a combination feed injector coupled to the inlet, wherein the combination feed injector is configured to inject a first fuel and air or oxygen into the chamber to preheat the gasifier, and the combination feed injector is configured to inject a second fuel and oxygen into the gasifier after preheating to gasify the second fuel, an optical device coupled to the port, a sensor coupled to the optical device, and a monitoring system coupled to the sensor, wherein the monitoring system is configured to acquire data from the sensor, process the data, and provide an output representative of a condition of the gasifier based on the data. Full Article
ni ELECTRONIC DEVICES AND CONNECTORS By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT Disclosed are electronic devices and connectors, including: a first main body, a second main body; the first magnet being arranged at a first end of the first main body and the second magnet being arranged at a second end of the second main body; the first magnet having a magnetic property opposite that of the second magnet; the first main body being pluggably connected to the second main body through the interaction between the first magnet and the second magnet; the first number of spacers is arranged at a preset position of the first magnet, and the first number of spacers is arranged at a preset positions of the second magnet; and the spacers are non-magnetic. Other embodiments, including manufacturing methods, are described and claimed. Full Article
ni SPRING CONNECTOR FOR ELECTRONIC DEVICES By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT In one example an electronic device comprises at least one electronic component, a chassis comprising a first section, a connector to connect the first section of the chassis to a second section, the connector comprising a housing defining a first shaft, a retention structure disposed in the shaft, and a plurality of electrical contacts positioned within a corresponding plurality of channels in the retention structure. Other examples may be described. Full Article
ni Connector for a Unified Power and Data Cable By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT In one implementation, a device includes: one or more data terminals, where each of the one or more data terminals provides a respective mating interface between a respective data transmission path and a corresponding device data port; a first power terminal having a power portion and a ground portion separated by a dielectric, where the ground portion is arranged in association with the one or more data terminals in order to shield the one or more data terminals from electromagnetic interference from the power portion, and where the first power terminal provides a respective mating interface between a respective power transmission path and a corresponding device power port; and a support member provided to maintain the arrangement of the one or more data terminals in combination with the first power terminal. Full Article
ni HIGH OUTLET DENSITY POWER DISTRIBUTION UNIT By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT Systems and apparatuses are provided in which outlets are coupled to a power distribution unit (PDU) or PDU module in various configurations. The outlets may be coupled to a recessed surface within a PDU housing. The outlets and recessed surface may be formed as part of a single mold. The outlets may be coupled to a printed circuit board that is at least partially disposed within the PDU housing. The outlets may extend away from the recessed surface or printed circuit board towards or beyond a front face of the PDU housing. Full Article
ni BUSBAR, CONSUMER UNIT, USE OF SUCH A CONSUMER UNIT, POWER TRANSMISSION DEVICE AND BUILDING ELEMENT By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT The invention relates to a busbar having a profiled body which forms an elongate receiving channel, a first and a second groove being formed in the channel floor, and the electrical conductors being arranged in the first and second groove. Furthermore, the invention relates to a consumer unit for securing to such a busbar and for drawing current or data from such a busbar, and the use of the consumer unit in conjunction with such a busbar. Further aspects of the invention form a power transmission device having such a busbar and such a consumer unit, as well as a building element in which such a busbar is installed. Full Article
ni COMPOSITE ELECTRONIC CONNECTOR By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT A composite electronic connector comprising an insulating housing, a USB Type-C connector and a USB Type-A connector which are arranged in the insulating housing is disclosed. The USB Type-C connector comprises a circuit board, a connecting line and a plurality of transferring terminals. One side of the circuit board is arranged with twenty-four golden fingers, other side of the circuit board is connected with the plurality of transferring terminals. The connecting line is used to integrate signal transmitted through the twenty-four golden fingers of the USB Type-C connector into USB Type-A standard adopted outputting signal, and outputs the outputting signal through the plurality of transferring terminals. Full Article
ni ADAPTERS FOR ADAPTING AN ELECTRONIC DEVICE TO A MODULAR ELECTRONIC DEVICE SYSTEM By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT There is provided an adapter for adapting an electronic device to a modular electronic device system. The adapter generally has a housing having two lateral edges, a cavity between the lateral edges and being adapted to receive the electronic device, each of the two lateral edges of the housing having at least one magnetic coupler electrically connectable with at least one magnetic coupler of the modular electronic device system by magnetically engaging the at least one magnetic coupler of the adapter with the at least one magnetic coupler of the modular electronic device system, and an internal electric conductor network electrically connected to the magnetic couplers of the adapter and electrically connected to an internal connector which is electrically connectable to the electronic device when received in the cavity of the housing. Full Article
ni Arrangement with circuit carrier for an electronic device By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT An arrangement for an electronic device is disclosed. A plurality of electrically conductive pins is positioned in respective vias of the circuit carrier, the pins extend from a first face of the circuit carrier to a contact end in order to electrically contact one or more components. The arrangement is equipped with an electrically insulating layer on a circuit carrier face, which is the first or a second face, in the region of the pin, the insulating layer having a prefabricated element which is positioned on the face of the circuit carrier. A portion of each pin, the portion being arranged adjacently to the respective via on the face, is surrounded by the material of the insulating layer in a continuously lateral manner. Full Article
ni ELECTRONIC DEVICE AND METHOD FOR MANUFACTURING THE SAME By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT Provided is an electronic device that is highly resistant to a water-soluble grinding oil and a method for manufacturing the same. An electronic device includes a main body and a cable including a lead wire, an insulating portion, and an outer coat, a first sealing portion that covers the insulating portion, and a second sealing portion that seals the first sealing portion, the insulating portion is made of a material that is more resistant to a water-soluble grinding oil than the outer coat is, and the first sealing portion is made of a material that has higher adherence to the insulating portion than that of the second sealing portion does. Full Article
ni ELECTRICAL CORD CONNECTION COVERING TECHNIQUES By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT An electrical cord covering system includes a first housing portion and a second housing portion. The housing portions each include compression portions around their respective rims. The compression portions each have two recessed areas. When the housing portions are in a closed position a hollow region is formed to cover mated electrical cord plugs. A rim seal is formed with the compression portions. Two apertures are formed in the rim seal from the recessed apertures. The cable apertures form seals against electrical cords running to the electrical cord plugs. Full Article
ni Universal linear edge connector By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT An apparatus comprises a cable connector including: a first connector body portion including a first plurality of electrical contacts arranged to contact electrical contacts of a first surface of an edge connector substrate; a second connector body portion separate from the first connector body portion and including a second plurality of electrical contacts arranged to oppose the first plurality of electrical contacts of the first connector body portion and to contact electrical contacts of a second surface of the edge connector substrate, wherein the first and second plurality of electrical contacts are electrically coupled to one or more cables; and a joining mechanism configured to join the first connector body portion and the second connector body portion together and to apply a bias force to the edge connector substrate when the edge connector substrate is arranged between the first connector body portion and the second connector body portion. Full Article
ni COMMUNICATIONS CABLE WITH STATUS INDICATOR FOR ELECTRONIC DEVICES By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT An electronic device system can include an electronic device. The electronic device can include a receptacle, and a device logic driving status unit configured to generate a status signal indicating activity of the electronic device, and a communications cable. The communications cable can include a first plug configured to connect to the receptacle and receive the status signal, wherein the first plug includes a status indicator configured to indicate activity of the electronic device based on the status signal. Full Article
ni TERMINAL BLOCK FOR AN ELECTRONIC DEVICE By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT A terminal block for an electronic device, which block can be attached to an electronics housing of the electronic device, includes at least one base strip comprising a plurality of connector sockets; and a plurality of connector modules that can be attached to the connector sockets of the at least one base strip in at least one insertion direction, are held on the connector sockets in an inserted position, and can be released from the connector sockets to be removed from the at least one base strip; and a locking device. The locking device includes: an actuating part that can be moved relative to the at least one base strip in an actuation direction; and a plurality of locking elements that are engaged in a locking manner in mating elements of the connector modules in a locked position. Full Article
ni Abrasive articles including abrasive particles of silicon nitride By www.freepatentsonline.com Published On :: Tue, 24 Mar 2015 08:00:00 EDT An abrasive article includes a body having abrasive particles contained within a bond material. The abrasive particles can include a majority content of silicon nitride and a minority content of sintering material including at least two rare-earth oxide materials. In an embodiment, the rare-earth oxide materials can include Nd2O3 and Y2O3. In a particular embodiment, the abrasive particles comprise a content (wt %) of Nd2O3 that is greater than a content of Y2O3 (wt %). Full Article
ni Cubic boron nitride sintered body tool By www.freepatentsonline.com Published On :: Tue, 31 Mar 2015 08:00:00 EDT A cubic boron nitride sintered body tool has, at least at a cutting edge, a cubic boron nitride sintered body composed of a cubic boron nitride particle and a binder phase. The binder phase contains at least Al2O3 and a Zr compound. On any straight line in the sintered body, the mean value of a continuous distance occupied by Al2O3 is 0.1-1.0 μm, and the standard deviation of the continuous distance occupied by Al2O3 is not more than 0.8. On the straight line, X/Y is 0.1-1 where X represents the number of points of contact between Al2O3 and the Zr compound, and Y represents the sum of the number of points of contact between Al2O3 and cBN and the number of points of contact between Al2O3 and binder phase component(s) other than Al2O3 and the Zr compound. Full Article
ni Cubic boron nitride sintered body tool By www.freepatentsonline.com Published On :: Tue, 07 Apr 2015 08:00:00 EDT A cBN sintered body tool has the following feature. In at least one cross sectional surface of the cBN sintered body tool taken along a plane perpendicular to a joining surface having the largest area in joining surfaces between the cBN sintered body and the joining layer, a point C and a point D are assumed to represent points away by ¼ of the length of a line segment connecting a point A and a point B shown in a figure. A value obtained when an area of a region surrounded by a line segment connecting the point C and the point D, the first cBN particle, the second cBN particle, and the binder phase is divided by the length of the line segment connecting the point A and point B to each other is 0.14-0.6 μm. Full Article
ni Cleaning material and abrasive material made from bamboo fiber By www.freepatentsonline.com Published On :: Tue, 14 Apr 2015 08:00:00 EDT The present invention discloses a cleaning cloth, an abrasive cloth, a cleaning buff and an abrasive buff which are each formed by knitting/weaving bamboo fibers having excellent cleaning, abrasive capacity and excellent ignition resistance. Full Article
ni Abrasive grains based on zirconia alumina By www.freepatentsonline.com Published On :: Tue, 14 Apr 2015 08:00:00 EDT Disclosed herein are abrasive grains based on zirconia alumina melted in an electric arc furnace, comprising a content of 52 to 62 wt % Al203 and 35 to 45 wt % ZrO2, wherein the high-temperature phases of the zirconia are stabilized by a combination of reduced Ti compounds and yttrium oxide. Full Article
ni Low defect chemical mechanical polishing composition By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT A low defect chemical mechanical polishing composition for polishing silicon oxide containing substrates is provided comprising, as initial components: water, a colloidal silica abrasive; and, an additive according to formula I. Full Article
ni Method of manufacturing grooved chemical mechanical polishing layers By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A method of manufacturing grooved polishing layers for use in chemical mechanical polishing pads is provided, wherein the formation of defects in the polishing layers are minimized. Full Article
ni ELECTRONIC DEVICE AND SIGNAL GENERATING CIRCUIT By www.freepatentsonline.com Published On :: Thu, 15 Jun 2017 08:00:00 EDT An electronic device including a signal generating circuit and a movable sensing circuit is provided. The signal generating circuit generates a sensory signal through a signal source. The movable sensing circuit generates a feedback signal in response to a detection signal from the signal generating circuit, and transmits the feedback signal to the signal generating circuit. The signal generating circuit obtains a first distance value between the signal source and the movable sensing circuit based on the feedback signal, and adjusts the intensity of the sensory signal according to the first distance value. Full Article
ni Method and Device for Chronologically Synchronizing a Kinematic Location Network By www.freepatentsonline.com Published On :: Thu, 15 Jun 2017 08:00:00 EDT Methods and devices are presented for synchronizing positioning signals in a kinematic location network. In particular, methods and devices are presented for synchronizing a unique positioning signal generated by a positioning-unit device to a reference positioning signal generated by a reference transmitter, where the positioning-unit device and the reference transmitter are moving relative to each other. In certain embodiments the reference transmitter or the positioning-unit device, or both, self-monitor trajectory data comprising one or more of location, velocity or acceleration, e.g. using inertial navigation systems, and broadcast that data in their positioning signals. The trajectory data enables estimation of Doppler shifts and propagation delays associated with the positioning signals, allowing measurement and correction of clock drift for synchronization of the positioning signals. Full Article
ni ELECTRONICALLY SCANNED ANTENNA ARRAYS WITH RECONFIGURABLE PERFORMANCE By www.freepatentsonline.com Published On :: Thu, 15 Jun 2017 08:00:00 EDT An apparatus may include a plurality of antenna elements forming an antenna array. The apparatus may further include a beamformer that determines one or more of phase and amplitude shifts to cause the plurality of antenna elements to produce a beam in the direction of a target. The apparatus may further include a null limiter comprising dither circuits. The dither circuits may dither the one or more of phase and amplitude shifts by adding noise to cause a side lobe of the beam to increase above a threshold value. The dither circuits may be enabled by a control signal, and the dithered one or more of phase and amplitude shifts may be provided to the antenna elements to produce the beam in the direction of the target with the side lobes above the threshold value. Full Article
ni METHOD AND APPARATUS FOR DETERMINING A POSITION OF USER EQUIPMENT, AND AN ANTENNA SET THEREFOR By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT There is provided a method for positioning of user equipment. The method for positioning of user equipment, includes: receiving, by the user equipment, a signal from an external antenna, the signal being radiated in a cyclic pattern; measuring, by the user equipment, strength of the received signal, characterizing, by the user equipment, the measured strength to form a signal pattern over a time period; and determining a position of the user equipment based on the signal pattern. Full Article
ni METHOD OF DETERMINING THE POSITION OF AN RFID TRANSPONDER By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT A method is disclosed for determining the position of an RFID transponder. Separate signals of at least two electromagnetic alternating fields are emitted from at least two antenna to one RFID transponder. The antenna are spaced at a distance from each other so that the two electromagnetic alternating fields are emitted at a distance from one another. The emitted electromagnetic alternating fields to the one RFID transponder are reflected so that the reflected electromagnetic alternating fields are sent back to the antenna. The transit times of the electromagnetic alternating fields are determined from emission to receiving back at the antenna. The distances between the antenna and the RFID transponder are determined, and the position of the RFID transponder from the at least two distances is determined relative to the at least two antenna. Full Article
ni POLARIZATION TECHNIQUES FOR SUPPRESSION OF HARMONIC COUPLING AND ASSOCIATED SYSTEMS, DEVICES, AND METHODS By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT A system comprising: an interrogator device, comprising: a first transmit antenna configured to transmit radio-frequency (RF) signals circularly polarized in a first rotational direction; and a first receive antenna configured to receive RF signals circularly polarized in a second rotational direction different from the first rotational direction; and a target device, comprising: a second receive antenna configured to receive RF signals circularly polarized in the first rotational direction and a second transmit antenna configured to transmit, to the interrogator device, RF signals circularly polarized in the second rotational direction. Full Article
ni CIRCUITS AND METHODS FOR DETERMINING CHIRP SIGNAL LINEARITY AND PHASE NOISE OF A FMCW RADAR By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT A testing device for FMCW radar includes an input for receiving a chirp signal generated by the radar. An IQ down-converter coupled to the input down-converts the chirp signal. A digitizer extracts digitized IQ signals from the down-converted chirp signal. A processor coupled to the digitizer determines at least one of frequency linearity and phase noise of the chirp signal. Full Article
ni FREQUENCY MODULATED CONTINUOUS WAVE RADIO ALTIMETER SPECTRAL MONITORING By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT In one embodiment, a radio altimeter tracking filter is provided. The filter comprises: a wireless radio interface; a processor coupled to the wireless radio interface; a memory coupled to the wireless radio interface; wherein the wireless radio interface is configured to wirelessly receive a radio altimeter signal and convert the radio altimeter signal to a baseband frequency signal, wherein the a radio altimeter signal sweeps across a first frequency spectrum between a first frequency and a second frequency; wherein the processor is configured to pass the baseband frequency signal through a filter executed by the processor, the filter comprising a passband having a first bandwidth, and wherein the filter outputs a plurality of spectral chirps in response to the baseband frequency signal passing through the first bandwidth; wherein the processor is configured to process the plurality of spectral chirps to output characteristic parameters that characterize the radio altimeter signal. Full Article
ni ROBUST DUAL-RADAR-BEAM SYSTEMS AND METHODS FOR TRAFFIC MONITORING By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT A first method includes receiving a first reflected radar signal from a target in a first field of view and receiving a second reflected radar signal from a target in a second field of view offset from the first field of view by a predetermined distance; transforming the first and second reflected radar signals to obtain first and second sets of frequency coefficients, from which a frequency-dependent phase difference is obtained; and calculating a time-delay from the slope of the frequency dependence. A second method includes obtaining summed difference values between the first and second radar responses, where each of the summed difference values corresponds to different time shifts between the first and second radar response, and deriving from the summed difference values a time-delay associated with the target's motion from the first field of view to the second field of view. A third method combines the time-delays or associated speeds obtained from independent estimators. Full Article
ni MOTORCYCLE BLIND SPOT DETECTION SYSTEM AND REAR COLLISION ALERT USING MECHANICALLY ALIGNED RADAR By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT A blind spot detection system for a motorcycle, which includes an accelerometer, a gyroscope, and a detection device for detecting the presence of a vehicle in at least one blind spot. The accelerometer detects a gravity force vector, and the gyroscope detects the position of the motorcycle relative to the gravity force vector such that a lean angle of the motorcycle is calculated. The detection device is then configured to maintain the same position of the motorcycle relative to the gravity force vector and compensate for the position of the motorcycle if the lean angle is greater or less than 90°, such that the detection device is able to detect the presence of the vehicle in the at least one blind spot, independent of the lean angle of the motorcycle. Full Article
ni BASE STATION AND COMMUNICATION CONTROL METHOD By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT A base station including: a memory, and a processor coupled to the memory and the processor configured to: estimate a plurality of angles of arrival based on a plurality of received signals from a plurality of wireless device respectively, each of the plurality of angles of arrival being an angel of a horizontal plane relative to each direction from which each of the plurality of received signals arrives, and control at least one tilt angel based on the plurality of angels of arrival, each of the at least one tilt angle being an angle of the horizontal plane relative to each direction to which at least one beam is formed. Full Article
ni DETERMINING A TOPOLOGY OF THE SURFACE OF A MATERIAL FILLED INTO A CONTAINER By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT A fill level measurement device for determining a topology of a filling material surface in a container including an antenna apparatus, a receiver and control circuitry. An emission angle of the antenna apparatus and a spatial position of the antenna apparatus relative to the filling material surface is settable by the control circuitry. A resultant emission direction of the fill level measurement device is changeable by the control circuitry by controlling a position of the antenna apparatus and by controlling an emission and/or receiving angle of the antenna apparatus. Full Article