07th week of 2012 patent applcation highlights part 19 |
Patent application number | Title | Published |
20120038413 | VOLTAGE ADJUSTING CIRCUIT AND MOTHERBOARD INCLUDING THE SAME - A voltage adjusting circuit includes a voltage regulator module (VRM), a control chip, a connection device, and a number of first resistors. The VRM includes an input receiving a first voltage from a motherboard, and an output connected to a liquid crystal display (LCD). A number of sense terminals of the control chip are connected to the LCD to sense current of the LCD. A driven terminal of the control chip is connected to a control terminal of the VRM to output corresponding driven signals to control the VRM to output corresponding voltage to the LCD. A first terminal of each first resistor is connected to a corresponding sense terminal of the control chip. A second terminal of each first resistor is grounded. The connection device is configured to cut off or connect the first resistor from or to the corresponding sense terminal of the control chip. | 2012-02-16 |
20120038414 | METHOD FOR OPERATING SEMICONDUCTOR DEVICE - A method for operating a semiconductor device including a lateral double diffused metal oxide semiconductor (LDMOS) with a first source, a common drain and a first gate, a junction field effect transistor (JFET) with a second source, the common drain and a second gate wherein the second source is electrically connected to the first gate and an inner circuit electrically connected to the first source is provided. The first source provides the inner circuit with an inner current to generate an inner voltage by means of the lateral double diffused metal oxide semiconductor, and the lateral double diffused metal oxide semiconductor turns off when the inner voltage is elevated substantially as high as the first gate voltage. | 2012-02-16 |
20120038415 | METHOD AND APPARATUS FOR MAINTAINING CIRCUIT STABILITY - A control circuit for a transistor arrangement comprises a monitoring arrangement ( | 2012-02-16 |
20120038416 | Low-Power, High-Voltage Integrated Circuits - Embodiments relate to an ultra-low-power, high-voltage integrated circuit (IC) that also has high electromagnetic compatibility (EMC). Embodiments address the desire for an ultra-low-power, high-voltage IC that also has high EMC and comprise a high-voltage EMC protection circuit with normal current consumption coupled to an ultra-low-power, low-voltage oscillator that controls a sleep/wake, or duty, cycle of a high-voltage circuit. | 2012-02-16 |
20120038417 | INTEGRATED CIRCUIT FOR REDUCING NONLINEARITY IN SAMPLING NETWORKS - An integrated circuit allows for the correction of distortion at an input of a sampling network. The integrated circuit contains a first bootstrap circuit to drive a sampling network transistor and a second bootstrap circuit to separate the back-gate terminal of the transistor from a voltage input by a resistance inserted in series. The presence of the inserted resistance counteracts the effect of the nonlinear back-gate capacitance on the distortion at the input. | 2012-02-16 |
20120038418 | dB-LINEAR VOLTAGE-TO-CURRENT CONVERTER - A dB-linear voltage-to-current (V/I) converter that is amenable to implementation in CMOS technology. In a representative embodiment, the dB-linear V/I converter has a voltage scaler, a current multiplier, and an exponential current converter serially connected to one another. The voltage scaler supplies an input current to the current multiplier based on an input voltage. The current multiplier multiplies the input current and a current proportional to absolute temperature and supplies the resulting current to the exponential current converter. The exponential current converter has a differential MOSFET pair operating in a sub-threshold mode and generating an output current that is proportional to a temperature-independent, exponential function of the input voltage. | 2012-02-16 |
20120038419 | MITIGATING SIDE EFFECTS OF IMPEDANCE TRANSFORMATION CIRCUITS - Implementations to mitigating side effects of impedance transformation circuits are described. In particular, mitigation circuitry may be coupled to a high impedance circuit to minimize or eliminate non-linear output of the high impedance circuit in order to provide a well-defined bias voltage to the input of a buffer or amplifier device coupled to a capacitive sensor. Additionally, the mitigation circuitry may be coupled to the high impedance circuit to reduce or eliminate rectifying effects of the high impedance circuit. Accordingly, a bias voltage can be utilized to provide a stable operating point of the buffer or amplifier device via a high impedance circuit utilizing one or more impedance transformations. | 2012-02-16 |
20120038420 | COMMUNICATIONS CIRCUIT FOR REDUCING CROSSTALK - There is provided a communications circuit for reducing crosstalk. The communications circuit for reducing crosstalk may include: a conductive power supply pattern supplying driving power applied from the outside; a first transformer implemented as an integrated passive device (IPD) type having a first input conductive line receiving a first signal of a low-frequency band received from a first power amplifier and a first output conductive line close to the first input conductive line and electromagnetically coupled with the first input conductive line, and receiving the driving power supplied from the conductive power supply pattern through a terminal formed on the first input conductive line; and a second transformer implemented as the IPD type having a second input conductive line receiving a second signal of a high-frequency band received from a second power amplifier and a second output conductive line close to the second input conductive line and electromagnetically coupled with the second input conductive line, and receiving the driving power supplied from the conductive power supply pattern through a terminal formed on the second input conductive line, and the conductive power supply pattern may include an inductor component. Therefore, crosstalk between the low-frequency band and the high-frequency band can be reduced. | 2012-02-16 |
20120038421 | WIRELESS COMMUNICATION DEVICE AND SEMICONDUCTOR PACKAGE DEVICE HAVING A POWER AMPLIFIER THEREFOR - A semiconductor package device comprises a first amplifier block, at least one further amplifier block, and at least one differential inductance operably coupled between a first plurality of elements of the output of a first active component of the first amplifier block and a second plurality of elements of the output of a first active component of the at least one further amplifier block. The differential inductance is arranged such that a uniform inductance is provided between the first plurality of elements of the first active component of the first amplifier block and the second plurality elements of the second active component of the at least one further amplifier block. | 2012-02-16 |
20120038422 | SYMMETRICALLY OPERATING SINGLE-ENDED INPUT BUFFER DEVICES AND METHODS - Embodiments are described including those pertaining to an input buffer having first and second complementary input terminals. One example buffer has a symmetrical response to a single input signal applied to the first input terminal by mimicking the transition of a signal applied to the second input terminal in the opposite direction. The buffer includes two amplifier circuits structured to be complementary with respect to each other. Each of the amplifier circuits includes a first transistor having a first input node that receives an input signal transitioning across a range of high and low voltage levels, and a second transistor having a second input node that receives a reference signal. The first input node is coupled to the second transistor through a capacitor to mimic the second input node transitioning in the direction opposite to the transition of the input signal. | 2012-02-16 |
20120038423 | VARIABLE GAIN BICMOS AMPLIFIER - An amplifier circuit comprising: a MOSFET amplifier circuit; a BJT amplifier circuit; a MOSFET switch circuit arranged for switching between the MOSFET amplifier circuit and the BJT amplifier circuit to implement different gain modes of the amplifier circuit. | 2012-02-16 |
20120038424 | BROADBAND POWER COMBINING METHOD AND HIGH POWER AMPLIFIER USING SAME - A broadband power combining method comprises the steps of converting desired voltage or current relation over a specified frequency band to specified polynomial transfer equation; steps of formulating the said specified polynomial transfer equation and extracting the coefficients of the denominator polynomial functions; steps of comparing the said voltage/current transfer function in first step with the design goal to decide if the design criteria is met; and a multiple-device power combining amplifier using same method is presented. This invention presents an automated method for the designing high power multiple-device amplifier based on a compact, robust and easily extendable combining circuit-synthesis method. By using multiple low-power transistors and the proposed circuit synthesis method, this broadband power combining amplifier can provide high power level with 100% power combining efficiency over any given wide bandwidth, thereby allowing for high-speed communication with less power consumption at lower cost when used in cellular or satellite transceiver systems. | 2012-02-16 |
20120038425 | Voltage controlled oscillator - A resonance part of a voltage controlled oscillator (VCO) includes variable capacitance elements where an electrostatic capacitance changes in order to adjust a resonance frequency and an inductance element, and a transistor of grounded emitter type amplifies a frequency signal inputted from the resonance part to a base terminal. A feedback part includes capacitance elements for feedback, and feedbacks a frequency signal outputted from an emitter terminal of the transistor to the transistor via the base terminal. Besides, base bleeder resistances for adjusting a bias voltage to be applied to the base terminal and the transistor are formed in a common integrated circuit, and an emitter resistance is provided outside the integrated circuit as a resistance element being a different body in order to adjust an operating point of the transistor. | 2012-02-16 |
20120038426 | PLL FREQUENCY SYNTHESIZER, WIRELESS COMMUNICATION APPARATUS AND PLL FREQUENCY SYNTHESIZER CONTROLLING METHOD - There is provided a PLL frequency synthesizer including a phase comparing unit, a current pulse signal generating unit, an converting unit which converts the current pulse signal from the current pulse signal generating unit into a voltage signal, an outputting unit which outputs a signal of an oscillation frequency matching the voltage signal from the converting unit, a divider which divides an output from the outputting unit by a division ratio matching a division ratio control signal to output as the division signal, a division ratio control signal generating unit which generates the division ratio control signal based on division ratio data for fractional-N, and the phase error compensation signal generating unit which generates at least two items of phase error compensation data from the division ratio data, and generates the phase error compensation signal utilizing the at least two generated items of phase error compensation data at different timings. | 2012-02-16 |
20120038427 | RING BASED IMPEDANCE CONTROL OF AN OUTPUT DRIVER - In one embodiment, there is a method that can include utilizing a ring oscillator module to determine a process corner of an integrated circuit as fabricated that includes the ring oscillator module. The impedance of an output driver of the integrated circuit can be altered based on the process corner of the integrated circuit as fabricated. | 2012-02-16 |
20120038428 | Oscillators and method of operating the same - Oscillators and a method of operating the same are provided, the oscillators include at least one oscillation device including a first magnetic layer having a magnetization direction that is variable, a second magnetic layer having a pinned magnetization direction, and a non-magnetic layer disposed between the first magnetic layer and the second magnetic layer. The oscillation device is configured to generate a signal having a set frequency. The oscillators further include a driving transistor having a drain connected to the at least one oscillation device, and a gate to which a control signal for controlling driving of the oscillation device is applied. | 2012-02-16 |
20120038429 | Oscillator Circuits Including Graphene FET - An oscillator circuit includes a field effect transistor (FET), the FET comprising a channel, source, drain, and gate, wherein at least the channel comprises graphene; an LC component connected to the FET, the LC component comprising at least one inductor and at least one capacitor; and a feedback loop connecting the FET source to the FET drain via the LC component. | 2012-02-16 |
20120038430 | OSCILLATORS AND METHODS OF OPERATING THE SAME - Oscillators and methods of operating the same, the oscillators include a pinned layer having a fixed magnetization direction, a first free layer over the pinned layer, and a second free layer over the first free layer. The oscillators are configured to generate a signal using precession of a magnetic moment of at least one of the first and second free layers. | 2012-02-16 |
20120038431 | MICROMECHANICAL RESONATOR ARRAY AND METHOD FOR MANUFACTURING THEREOF - The invention relates to a microelectromechanical resonators and a method of manufacturing thereof. The resonator comprises at least two resonator elements made from semiconductor material, the resonator elements being arranged laterally with respect to each other as an array, at least one transducer element coupled to said resonator elements and capable of exciting a resonance mode to the resonator elements. According to the invention, said at least one transducer element is a piezoelectric transducer element arranged laterally with respect to the at least two resonator elements between the at least two resonator elements and adapted to excite to the resonator elements as said resonance mode a resonance mode whose resonance frequency is dependent essentially only on the c | 2012-02-16 |
20120038432 | Wideband impedance matching of power amplifiers in a planar waveguide - A flexible matching circuit topology defined by rules maximizes transfer efficiency for an amplified input signal over a wide band of operation. The circuit includes an impedance matching circuit suitable for transforming an electromagnetic signal transmission path of a first impedance into an electromagnetic signal transmission path having a second impedance. A first transmission line element is connected to at least one intermediate transmission line element. At least one pair of perpendicularly juxtaposed transmission line stub elements are connected across said intermediate transmission line element. At least one last transmission line element is connected to the intermediate transmission line element. An optional number of single-sided stub elements may be connected perpendicularly to the first transmission line element, the intermediate transmission line elements or the last transmission line element. | 2012-02-16 |
20120038433 | REDUCING COUPLING COEFFICIENT VARIATION BY USING ANGLED CONNECTING TRACES - A coupler is presented that has high-directivity and low coupling coefficient variation. The coupler includes a first trace associated with a first port and a second port. The first trace includes a first main arm, a first connecting trace connecting the first main arm to the second port, and a non-zero angle between the first main arm and the first connecting trace. Further, the coupler includes a second trace associated with a third port and a fourth port. The second trace includes a second main arm. | 2012-02-16 |
20120038434 | Composite Inductor/Capacitor - A composite inductor/capacitor including spaced apart sheets of conductive material formed into a spiral with the sheets being spaced apart by a dielectric material with terminals being provided on opposing sheets at opposite ends. A gaped or ungapped ferrite core may form a magnetic loop path about the component Multiple conductive layers may be used to vary capacitance, inductance and load handling. The component may find application in high frequency (above 20 kHz) power converters (such as series-resonant power converters, phase-shifted Zero Voltage Transition full-bridge converters, asymmetric half-bridge ZVT converters or parallel-resonant converters), high frequency induction heater circuits, high frequency welder circuits and the like. | 2012-02-16 |
20120038435 | ELASTIC WAVE APPARATUS - In an elastic wave apparatus, a first dielectric layer is laminated on a piezoelectric substrate. An electrode structure is provided at an interface between the first dielectric layer and the piezoelectric substrate. The electrode structure includes a first electrode structure of an elastic wave filter and a second electrode structure of elastic wave resonators. The elastic wave resonators are electrically connected to the elastic wave filter. An anti-resonant frequency at which the extreme impedance values of the elastic wave resonators are obtained is in a frequency band in which the higher-order mode spurious response of the elastic wave filter appears. | 2012-02-16 |
20120038436 | REDUCING COUPLING COEFFICIENT VARIATION USING INTENDED WIDTH MISMATCH - A coupler is presented that has high-directivity and low coupling coefficient variation. The coupler includes a first trace with a first edge substantially parallel to a second edge and substantially equal in length to the second edge. The first trace includes a third edge substantially parallel to a fourth edge. The fourth edge is divided into three segments. The outer segments are a first distance from the third edge. The middle segment is a second distance from the third edge. Further, the coupler includes a second trace, which includes a first edge substantially parallel to a second edge and substantially equal in length to the second edge. The second trace includes a third edge substantially parallel to a fourth edge. The fourth edge is divided into three segments. The outer segments are a first distance from the third edge. The middle segment is a second distance from the third edge. | 2012-02-16 |
20120038437 | LOW-LOSS TUNABLE RADIO FREQUENCY FILTER - A tunable RF filter comprises a signal transmission path having an input and output, a plurality of resonant elements disposed along the signal transmission path between the input and output, and a set of non-resonant elements coupling the resonant elements together to form a stop band having a plurality of transmission zeroes corresponding to respective frequencies of the resonant elements, and at least one sub-band between the transmission zeroes. The set of non-resonant elements comprises a first plurality of non-resonant elements respectively coupled in parallel with the resonant elements, and a second plurality of non-resonant elements respectively coupled in series with the resonant elements. The first plurality of non-resonant elements comprises at least one variable non-resonant element for selectively introducing at least one reflection zero within the stop band to create a pass band in one of the one sub-band(s) without varying any of the second plurality of non-resonant elements. | 2012-02-16 |
20120038438 | AIR CIRCUIT BREAKER - In an air circuit breaker provided with a make-and-break unit having a stator | 2012-02-16 |
20120038439 | Laminate Stack Comprising Individual Soft Magnetic Sheets, Electromagnetic Actuator, Process for Their Manufacture and Use of a Soft Magnetic Laminate Stack - A laminate stack having individual soft magnetic sheets. The individual sheets are involutely curved in the laminate stack. Each individual sheet has a first long side, a second long side opposite the first long side, a first short side and a second short side opposite the first short side. The first long side has a recess, said recess being rectangular and equidistant from the first short side, the second short side and the second long side when the individual sheet is in its uncurved state. | 2012-02-16 |
20120038440 | Magnetic Structure Production - Magnetic structure production may relate, by way of example but not limitation, to methods, systems, etc. for producing magnetic structures by printing magnetic pixels (aka maxels) into a magnetizable material. Disclosed herein is production of magnetic structures having, for example: maxels of varying shapes, maxels with different positioning, individual maxels with different properties, maxel patterns having different magnetic field characteristics, combinations thereof, and so forth. In certain example implementations disclosed herein, a second maxel may be printed such that it partially overwrites a first maxel to produce a magnetic structure having overlapping maxels. In certain example implementations disclosed herein, a magnetic printer may include a print head comprising multiple parts and having various properties. In certain example implementations disclosed herein, various techniques for using a magnetic printer may be employed to produce different magnetic structures. Furthermore, description of additional magnet-related technology and example implementations thereof is included herein. | 2012-02-16 |
20120038441 | APPARATUS FOR GENERATING A MULTI-VIBRATIONAL FIELD - An apparatus may deliver multi-vibrational electromagnetic (MVEM) fields which are independent but may work simultaneously. The MVEM fields may be used in many applications, including eliminating calcium build-up in pipes, reducing soap usage in laundry, reducing salt usage in water softeners, reducing chlorine use in pools, inhibiting algae growth, increasing water clarity, restructuring or inhibiting nitrates, restructuring or inhibiting tannins, restructuring or inhibiting calcium salts and other minerals, treating pain, treating inflammation, enhancing after-surgery healing, and improving circulation in treated areas of animals and humans. The apparatus may be formed from a plurality of wire-wrapped rods connected to a power supply. The plurality of rods may be incased in flexible foam and wrapped in a fabric outer covering. | 2012-02-16 |
20120038442 | MAGNETIC FIELD GENERATOR FOR A MAGNETOCALORIC THERMAL APPLIANCE AND PROCESS FOR ASSEMBLING SUCH GENERATOR - A magnetic field generator ( | 2012-02-16 |
20120038443 | COMMUNICATION TERMINAL - This disclosure provides an antenna coil for a circuit board including a ground conductor serving as a planar conductor, a feed circuit for connecting to the antenna coil and various electronic components constituting a mobile communication terminal that are mounted on the front and/or back surfaces of the circuit board. The antenna coil includes a magnetic core having a first principal surface and a second principal surface, and a coil conductor wound around the magnetic core. The coil conductor has a first conductor portion located adjacent to the first principal surface of the magnetic core, and a second conductor portion located adjacent to the second principal surface of the magnetic core and at a position different from that of the first conductor portion in plan as viewed from the first principal surface or the second principal surface. Housing is configured to house or hold the antenna coil, and the antenna coil is positioned such that the second principal surface of the magnetic core faces toward an outer surface of the housing. | 2012-02-16 |
20120038444 | TRANSFORMER HAVING A SIMPLIFIED WINDING STRUCTRURE - A transformer ( | 2012-02-16 |
20120038445 | RFID ANTENNA MODULES AND INCREASING COUPLING - A transponder with an antenna module having a chip module and an antenna; a booster antenna having a first antenna structure in the form of a flat coil having a number of turns, an outer end and an inner end, and a second antenna structure in the form of a flat coil having a number of turns, an outer end and an inner end; the inner end of the second antenna structure connected with the outer end of the first antenna structure. The antenna module may be positioned so that its antenna overlaps one of the first antenna structure or the second antenna structure. An antenna module having two additional antenna structures is disclosed. Methods of enhancing coupling are disclosed. | 2012-02-16 |
20120038446 | Apparatus and Method for Mounting an Overhead Monitoring Device - An apparatus is provided for securing to and collecting power from an electrical conductor including a wire clamp that clamps and secures to an electrical conductor, a current transformer (“CT”) that clamps to the electrical conductor and collects power from the electrical conductor, and a housing that supports the wire clamp and the current transformer. According to various aspects, the apparatus may include a wire clamp including a compression post and clamp arms that surround and compress an electrical conductor in a closed position of the wire clamp, where each of the clamp arms includes pivot posts, and the clamp arms pivot between closed and open positions. According to other various aspects, the apparatus may include a split magnetic core that surrounds an electrical conductor in a closed position of the current transformer, where the split magnetic core includes pivot posts, and the split magnetic core pivots between closed and open positions. | 2012-02-16 |
20120038447 | TRANSFORMER INCLUDING HIGH VOLTAGE POLE AND ELECTRICAL CONNECTION TO LOAD - A transformer can be mounted on a circuit board. The circuit board includes a high-voltage line and a load. The transformer includes a bobbin used for winding a coil. The bobbin includes a first secondary area. A first secondary high voltage pole extends from the first secondary area. A first secondary high voltage pin is fixed on an end of the first secondary high voltage pole away from the first secondary area. The bobbin is made of an insulator. The first secondary high voltage pin is made of a conductor. The high voltage end of the coil is disposed on a top surface of the first secondary high voltage pole and electrically connected to the first secondary high voltage pin. The first secondary high voltage pole is capable of jumping across the high-voltage line to make the first secondary high voltage pin to electrically connect to the load. | 2012-02-16 |
20120038448 | Transformer and display device using the same - There is provided a transformer in which lead wires of a coil are disposed to be separated from each other so as to prevent a short-circuit between the lead wires. The transformer includes a winding unit having a plurality of partitions formed on an outer circumferential surface of a tubular body part; a base provided at one end of the winding unit and including at least one external connection terminal protruding outwardly; a coil wound on a bobbin and having a lead wire connected to the external connection terminal; and a core electromagnetically coupled with the coil to thereby form a magnetic path, wherein the bobbin includes at least one lead wire supporting portion protruding outwardly from the partitions, supporting the lead wire and guiding the lead wire to the external connection terminal. | 2012-02-16 |
20120038449 | COIL-TYPE ELECTRONIC COMPONENT AND ITS MANUFACTURING METHOD - A coil-type electronic component has a coil inside or on an outer surface of its base material and is characterized in that: the base material is constituted by a group of grains of a soft magnetic alloy containing iron, silicon and other element that oxidizes more easily than iron; the surface of each soft magnetic alloy grain has an oxide layer formed on its surface as a result of oxidization of the grain; the oxide layer contains the other element that oxidizes more easily than iron by a quantity larger than that in the soft magnetic alloy grain; and grains are bonded with one another via the oxide layer. | 2012-02-16 |
20120038450 | THERMAL FUSE RESISTOR - Disclosed is a fuse resistor representing superior manufacturing efficiency and assembling reliability. The fuse resistor includes a resistor, a thermal fuse that is disconnected by heat generated from the resistor, and a case receiving the resistor and the thermal fuse therein and having a space section for transferring radiant heat of the resistor to the thermal fuse. Fillers are not required so that the manufacturing process is simplified. Since the assembling process is completed by covering a body of the case with a cap after the resistor and the thermal fuse have been inserted into the body, the manufacturing efficiency is improved. | 2012-02-16 |
20120038451 | ELECTRICAL FUSE - A method for producing an electrical fuse, in particular a fusible link, with electrically conducting materials which are enclosed by electrically insulating materials, and with electrically conducting terminal elements on the electrically conducting materials. | 2012-02-16 |
20120038452 | METHOD FOR DETERMINING A STATE OF HEALTH FOR AN ELECTROCHEMICAL DEVICE - The invention relates to a method for determining a state of health of an electrochemical device in particular having improved reliability. Said method in particular consists of:
| 2012-02-16 |
20120038453 | DATA KEY AND METHOD OF USING SAME - Some of the inventive concepts described herein include a data key having a computer readable medium containing information indicative of a bitting pattern for a master key. The bitting pattern on the data key may be downloadable to a key cutting device to cut a duplicate key that has the same bitting pattern as the master key. In addition, a method of creating a data key is also provided herein. The method includes identifying a type of key; identifying a bitting pattern; and storing the type of key blank required and bitting pattern to be cut in the key blank on a computer readable medium. | 2012-02-16 |
20120038454 | Gate Control System and Method of Remote Unlocking by Validated Users - An access control system includes: a lock control apparatus, an authentication terminal and a terminal to be authenticated; said authentication terminal sends own identity information to the lock control apparatus to be authenticated, and generates a random authorization code after receiving an authentication passing message responded by said lock control apparatus, and sends it to said terminal to be authenticated and lock control apparatus respectively; said lock control apparatus stores the identity information of a legal user, and authenticates the identity information sent by said authentication terminal, and responds said authentication passing message after passing authentication; and the lock control apparatus interworks with said terminal to be authenticated after receiving said random authorization code, and if judging that both of the random authorization codes are consistent, then unlocks; said terminal to be authenticated stores a received random authorization code, and interworks said random authorization code with said lock control apparatus. | 2012-02-16 |
20120038455 | ASSOCIATING A TRANSMITTER AND A RECEIVER IN A SUPPLEMENTAL REMOTE CONTROL SYSTEM FOR MATERIALS HANDLING VEHICLES - A method of associating a transmitter and a receiver in a supplemental remote control system for materials handling vehicles includes initiating a power on sequence to enable a vehicle for operation, the vehicle having a receiver for receiving wirelessly transmitted travel commands, and pairing and synchronizing the receiver and a corresponding vehicle controller to a select one of a plurality of wireless remote control devices. Pairing mode confidence signals are received at the vehicle receiver, wherein each pairing mode confidence signal provides a transmitter identification that uniquely identifies a corresponding wireless remote control device within range of the receiver. A known transmitter identification code associated with the select wireless remote control device is matched with a corresponding one of the pairing mode confidence signals received by the receiver, and the matched wireless remote control device is synchronized to the receiver and the controller of the vehicle for communication therebetween. | 2012-02-16 |
20120038456 | THEFT PREVENTION SYSTEM AND METHOD - A theft prevention system includes an RFID reader configured to read an RFID tag to authenticate access to a predefined area, a laser scanner configured to scan the predefined area and detect an object in the predefined area, and a security component configured to initiate a security action when the detected object is at least one of an unauthenticated object and an unauthorized object. | 2012-02-16 |
20120038457 | IMAGE PROCESSING APPARATUS AND COMPUTER READABLE MEDIUM - An information processing apparatus includes a display control section that performs display control of a first operation screen for performing first operation and a second operation screen for performing second operation. The information processing apparatus also includes a control section that performs control of terminating the first operation screen or making the first operation screen invisible based on information as to whether or not the user needs to authenticate display of the first operation screen or display of the second operation screen when the second operation screen is displayed in a state in which the first operation screen is displayed. | 2012-02-16 |
20120038458 | HANDHELD FIELD MAINTENANCE TOOL WITH IMPROVED DIAGNOSTICS - A handheld field maintenance tool with improved diagnostic functions is provided. The tool includes a process communication module configured to interact with a field device. A controller is coupled to the process communication module. The controller is configured to execute a number of improved diagnostic functions relative to the field device. The controller may obtain contextual information relative to a current field maintenance operation and preload at least one resource relative to a next field operation step. The controller may obtain process alarm information through a wireless communication module, and field device alert information through the process communication module and provide an indication on a display relative to both process alarm information and field device alert information. The controller may execute a sequence of field device maintenance operations on the field device in response to a signal from a user input device. The controller may obtain snapshot information in response to a signal from a user input device. | 2012-02-16 |
20120038459 | METHOD AND APPARATUS FOR SENDING PRESENCE MESSAGES - An intentional presence system in accordance with the present invention includes a transmitting device at a first physical location that is responsive to a command intentionally initiated by a first individual at the first physical location to develop a presence signal intended for a second individual at a second physical location. The intentional presence system further includes a receiving device located at the second physical location which is receptive to the presence signal and which is operative to generate an indication to the second individual of the first individual's presence with respect to the transmitting device. | 2012-02-16 |
20120038460 | SOUND RECEIVING APPARATUS, SOUND RECEIVING METHOD, SOUND RECEIVING SYSTEM, AND WIRELESS MICROPHONE - A sound amplification apparatus ( | 2012-02-16 |
20120038461 | Sensing Radio Frequency Identification Device with Reactive Strap Attachment - A sensing radio frequency identification device with a strap that is reactively attached to an antenna by a sensing material is provided. In one embodiment, the RFID device includes an antenna, an interposer (or strap), an integrated circuit coupled to the interposer, and a sensing material disposed between the interposer and the antenna. As the relative permittivity of the sensing material changes in response to its exposure to an environmental condition, the reactive coupling between the interposer and the antenna likewise changes thereby causing changes in one or more parameters of communication such as frequency. The sensing material | 2012-02-16 |
20120038462 | Selecting Metadata For Sensor Data Streams - According to one embodiment of the present invention, a method for selecting metadata for sensor data streams may be provided. The method may include receiving a first sensor data stream associated with a user. The first data stream may be generated by one or more sensors co-located with the user. A plurality of tags that are each associated with one or more sensor value ranges may be accessed. A first tag may be selected from the plurality of tags according to a relationship between the first sensor data stream and the one or more sensor value ranges associated with the first tag. The method may further include facilitating reporting of the first tag. | 2012-02-16 |
20120038463 | SECURITY DOCUMENT WITH ELECTROACTIVE POLYMER POWER SOURCE AND NANO-OPTICAL DISPLAY - A security document is disclosed which includes an electrical circuit embedded in a document substrate, where the electrical circuit includes a power source with at least one electroactive polymer power generator, and an optical display including at least one electroluminescent display element and at least one nanohole array which forms a layer of the electroluminescent display element. Security features comprising nanohole arrays are also provided. A method of authenticating a security document is disclosed, including illuminating an encoded nanohole array in the security document with a focused light beam or laser light source emitting at least one defined wavelength of incident light, detecting a transmitted portion of the incident light transmitted through the nanohole array with an optoelectronic sensor, analyzing at least one wavelength of the transmitted portion of light to produce a detected signal, and comparing the detected signal with an authentication signal to authenticate the security document. | 2012-02-16 |
20120038464 | POWER SAVING METHOD - The invention relates to a method for saving power especially for tag talks first data transmission in radio frequency identification (RFID) systems including a tag containing a non-volatile memory, a digital block and an analogue block and a static random access, wherein the data of the non-volatile memory are prefetched from the non-volatile memory into the digital block and the tag talks first data will be stored in the static random access memory embedded in the digital block. | 2012-02-16 |
20120038465 | SYSTEM AND METHOD FOR RESPONDING TO A REQUEST RECEIVED AT AN OBJECT WITH AN RFID DEVICE - A method and system for responding to a request received at an object with a radio frequency identification (RFID) device is described. In one embodiment, a method for responding to a request received at an object with an RFID device is described. The method for responding to a request received at an object with an RFID device involves receiving a request at an RFID device, providing the request from the RFID device to a component of the object, and processing the request at the component of the object. Other embodiments are also described. | 2012-02-16 |
20120038466 | PICKING SYSTEM - A picking system comprises a radio frequency identification (RFID) tag, a case, a two-wire conductive strip, at least one identifying unit and a processing unit. The two-wire conductive strip is electrically connected between the identifying unit and the processing unit. The identifying unit reads tag information within the RFID tag for actively and instantly controlling the authorization of an operating staff assigned for particular items thereby improving the accuracy of picking items. | 2012-02-16 |
20120038467 | Power Control Device - A controllable light bulb comprises an electrical connector, a receiver module, an electronic switch, a translucent casing, and a light producing element. The electrical connector receives a power signal. The receiver module is powered by the power signal received via the electrical connector and determines control parameters based upon on/off modulation of the power signal. The receiver module generates a control signal based upon the control parameters while the power signal is on. The electronic switch outputs an output power signal and reduces the output power signal based on the control signal. The translucent casing encloses the light producing element. The light producing element receives the output power signal. | 2012-02-16 |
20120038468 | MULTIDIRECTIONAL CONTROLLER WITH SHEAR FEEDBACK - A multidirectional control system with shear feedback, comprising at least one stationary body, a plurality of tactors disposed within the at least one movable body or the at least one stationary body. In some embodiments, a moveable body is included, such that the tactors have at least one degree of freedom of motion with respect to the stationary body or the moveable body within which they are disposed and are operable to engage target areas of a user's skin; and a plurality of actuators capable of moving the tactors. | 2012-02-16 |
20120038469 | ACTUATOR ASSEMBLY AND ELECTRONIC DEVICE INCLUDING SAME - An actuator assembly for use in an electronic device. The actuator assembly includes a support tray, an actuator supported on the support tray, a force sensor spaced laterally from the actuator, and a cover covering the actuator and coupled to the support tray. A portion of the cover is movable relative to the support tray when the actuator is actuated. | 2012-02-16 |
20120038470 | Haptic feedback device and electronic device having the same - There is provided a haptic feedback device and an electronic device having the same. The haptic feedback device includes a display panel receiving contact pressure applied thereto; an actuator generating vibrations so as to give different types of haptic feedback according to a change in the contact pressure applied to the display panel; a support plate supporting the actuator; a bonding portion provided between an end portion of the actuator in a lengthwise direction thereof and the support plate so as to fix the actuator to the support plate; and a vibration space expanding portion formed to be recessed in a portion of the support plate corresponding to the actuator. | 2012-02-16 |
20120038471 | Haptic feedback actuator, haptic feedback device and electronic device - There is provided a haptic feedback actuator, a haptic feedback device and an electronic device. The haptic feedback actuator includes a support plate disposed in a lower portion of a haptic device; one or more actuators disposed on the support plate, each having one end towards a central portion of the support plate and the other end towards a corner of the support plate, and generating vibrations so as to give different types of haptic feedback according to a change in contact pressure applied to the haptic device; and one or more dividing portions, each penetrating the support plate in a thickness direction thereof and dividing the support plate into vibration areas corresponding to the respective actuators. | 2012-02-16 |
20120038472 | CAR ALARM APPARATUS - A car alarm apparatus includes a first horn; a second horn; an electrical source; a theft detection section; a horn switch; a first relay closed when the horn switch is operated; a first fuse connected to the electrical source in series with the first relay and the first horn; a second fuse connected to the electrical source separately from the first fuse; and a second relay connected to the electrical source in series with the second fuse and the second horn, wherein the second relay includes a first contact that connects the second horn to an electrical source through the first fuse and the first relay in parallel with the first horn and a second contact that connects the second horn to the electrical source through the second fuse, and closes the second contact when the occurrence of the theft is detected. | 2012-02-16 |
20120038473 | WIRELESS MONITORING OF BATTERY FOR LIFECYCLE MANAGEMENT - The disclosed invention provides a system and apparatus for monitoring battery status and usage to facilitate battery protection, battery repurposing and battery maintenance. Wireless interrogation of a battery's location and key attributes provides efficiencies to manage the total lifecycle of an electric vehicle battery, whether installed in a vehicle or in an environment external to the vehicle environment. A wireless battery tether, combined with a wireless battery reader, a wireless battery gateway and a centralized battery monitoring server allows management of the high-voltage battery through its lifecycle. | 2012-02-16 |
20120038474 | VEHICLE LIGHTING CONTROL APPARATUS AND METHOD - An apparatus is provided for operating a lighting system of the type including one or more lighting devices disposed on an off-highway vehicle. The apparatus includes: one or more input devices, operable to detect an operating condition of the off-highway vehicle and to generate a signal thereof; and a lighting controller operatively coupled to the input devices and to the lighting devices. The lighting controller is programmed to selectively power the lighting devices from an electrical power source of the off-highway vehicle based on predetermined responses to the signals from the input devices. | 2012-02-16 |
20120038475 | METHOD OF ALARM HANDLING IN WIRELESS SENSOR NETWORKS - A method of wirelessly transmitting alarm signals includes wirelessly transmitting an alarm signal from a transmitting station. It is determined whether an acknowledgement signal wirelessly transmitted from an access point in response to the access point receiving the alarm signal has been received by the transmitting station. A relaying station is woken up and kept awake during a plurality of periodic time intervals for overhearing transmissions from the transmitting station. If it is determined that an acknowledgement signal from the access point has not been received by the transmitting station, then the alarm signal is wirelessly re-transmitting from the transmitting station during at least one of the time intervals in which the relaying station is awake. The alarm signal is received at the relaying station. The alarm signal is transmitted from the relaying station to the access point. | 2012-02-16 |
20120038476 | ANTI-THEFT DEVICE FOR A LAPTOP COMPUTER - The present invention includes a monitoring end device and a warning end device. When the monitoring end device is placed on a laptop computer or connected with the laptop computer, if the monitoring end device is displaced by vibration or a distance detection unit loses a wireless signal of a transmission or receiving unit, then a warning sound will be sent out through a loud speaker. At this time, the warning end device also produces vibration and a warning sound through a vibration unit and a loud speaker, thereby warning and informing a user of a safety condition of the laptop computer. | 2012-02-16 |
20120038477 | DETECTION OF PROPER INSERTION OF MEDICAL LEADS INTO A MEDICAL DEVICE - Proper insertion of medical leads into medical devices is detected at the time the lead is being inserted. An external device initiates impedance testing by the medical device that is receiving the lead prior to the insertion of the lead being completed. The medical device reports back the results of the impedance testing so that the external device can determine whether the lead is properly inserted at the time of lead insertion and can provide an output to a user to indicate whether the lead insertion is proper. The medical device may poll only a last connector expected to be connected before responding, test other connector combinations before or after responding, and so forth. | 2012-02-16 |
20120038478 | LOCKING MECHAMISM WITH SABBATH CONTROL UNIT - A lock mechanism for locking a door or the like with a Sabbath control unit comprises a Sabbath control unit comprising an optical device including a light beam emitter and detector spaced apart with a line of sight path between them, the optical device operative to provide output indicating if a light beam emitted by the emitter is received by the detector, and a locking mechanism comprising a moving member operative to be displaced between a locked state position wherein the door is locked and an unlocked state position wherein the door is unlocked, wherein the moving member is operative to block the line of sight path while in the locked state position and to clear the line of site path while in the unlocked state position, and wherein the Sabbath control unit is operative to activate an electronic device in response to output indicating that the light beam emitted by the emitter has not been received by the detector. | 2012-02-16 |
20120038479 | ILLUMINATION SYSTEM COMPRISING A PLURALITY OF ILLUMINATION DEVICES - An illumination device includes a light source. The illumination device is arranged to be mounted to a wall at a mounting height with respect to a floor. The illumination device being arranged to, in use, illuminate a predetermined area of the floor, wherein: the mounting height is between 0.4 and 0.8 meters from the floor; and the predetermined area of the floor has a substantial rectangular shape. | 2012-02-16 |
20120038480 | INTEGRATED DATA READER AND ELECTRONIC ARTICLE SURVEILLANCE (EAS) SYSTEM - An integrated data reader and electronic article surveillance (EAS) system, and methods of operation. Several configurations are also disclosed for alternate deactivation coil designs and mounting schemes. | 2012-02-16 |
20120038481 | INFORMATION PROCESSING APPARATUS AND COMPUTER READABLE MEDIUM - An information processing apparatus includes an entrance and exit detection module, an organization information obtaining module, a user number calculation module, a seat determination module and a presentation module. The entrance and exit detection module detects a user's entrance and exit to and from a room. The organization information obtaining module obtains user information representative of a user belonging to an organization using the room by using organization user information storing organization information representative of the organization and the user information representative of the user belonging to the organization. The user number calculation module calculates the number of users of the organization using the room. The seat determination module associates with each other the organization information representative of the organization and seat information representative of seats in the room, and determines a seat for the user whose entrance is detected. The presentation module presents the determined seat. | 2012-02-16 |
20120038482 | TEMPERATURE DISPLAYING DEVICE FOR FAUCET - A temperature displaying device for faucets includes a pipe, a control unit, a temperature sensing unit coupled to the pipe, a display unit, a sound alert unit, and a power supply module. The pipe is connected to a water outlet end of a faucet or disposed inside a tube of the faucet. The temperature sensing unit senses temperature of water running through the pipe and feeds back a sensing signal to the control unit, allowing the control unit to drive the display unit to display water temperature and drive the sound alert unit to give a sound alert. Accordingly, the temperature displaying device for faucets displays water temperature and gives an alert in response to high water temperature. | 2012-02-16 |
20120038483 | SYSTEMS AND METHODS FOR BATTERY STATUS INDICATION - A method and apparatus are provided to indicate battery capacity status. Different blinking frequencies of an LED correspond to different battery states of charge. Furthermore, the present invention provides a smooth visual brightness change of the LED by providing the appropriate LED current according to human eye characteristics. | 2012-02-16 |
20120038484 | HOSPITAL BED CONTROL APPARATUS - The present invention provides a hospital bed including a force sensor or scale apparatus configured to detect the weight of a patient. | 2012-02-16 |
20120038485 | Control System and Method of Operating a Back-and-Forth Cable System - A control system and a method for a back-and-forth cable system is provided. The cable system includes a running cable, a first pulley and a second pulley, the pulleys being located at both ends of a course for guiding the running cable. A controllable motor assembly drives of the pulleys and a carrier is connected to the running cable, for pulling or towing a boarder. The control system includes first and second tracking devices to generate first and second tracking signal indicative of the rotation of the pulleys. Two limit positions along the course are stored in storing means and a controller has inputs to receive the first and the second tracking signals and inverts rotation of the controllable motor assembly when the two positions of the carrier detected go beyond either one of the two limit positions. | 2012-02-16 |
20120038486 | Fingerboard Latch Detection System - A latch detection system is includes a fingerboard having a plurality of fingers for holding pipe, at least one latch displaced among the fingers for selecting securing the pipe among the fingers, a sensor operably connected to said latch to detect open and closed positions of the latch, and a control system operably connected to the latch to notify a user of the position of the latch. The latch detection system also includes a magnet embedded in the latch and a magnetic pickup sensor to detect the location of the latch. The sensor is a hall effect sensor. The control system can indicate to an operator that a latch has not been opened as expected and prevent subsequent latches form opening until error can be corrected. | 2012-02-16 |
20120038487 | METHOD FOR REMOTELY READING ELECTRIC METERS - A method of remotely reading electricity consumption data in a system that includes isolated electricity meters and a server for processing consumption data. Each isolated electricity meter being provided with communications means for transmitting the consumption data specific thereto over a communications network of the wired or mobile telephone network type. The consumption data from a plurality of isolated meters is initially transmitted over the wired or mobile telephone type communications network to a unit that collects and stores temporarily the consumption data from a plurality of isolated meters, and the consumption data stored temporarily by the unit is subsequently sent in grouped manner to the server. The invention relates to energy distribution networks. | 2012-02-16 |
20120038488 | DATA COLLECTION USING A HEADSET JACK OF AN ELECTRONIC DEVICE - To collect data, an electronic device transmits a signal on an output channel of the headset jack to provide an excitation signal to a sensor for measuring a physical quantity. A signal from the sensor is received via an input channel of the headset jack of the electronic device. Data based on the received signal may be sent from the electronic device to a remote location for further processing. The data may be used to detect a physical condition, e.g., a temperature, humidity, soil moisture, sound, vibration, pressure, motion, and/or pollutants. | 2012-02-16 |
20120038489 | SYSTEM AND METHOD FOR SPONTANEOUS P2P COMMUNICATION BETWEEN IDENTIFIED VEHICLES - System and method are presented which allow a user of a vehicle to initiate a spontaneous call to a nearby vehicle without knowing the phone number, or any other specific contacting details of the nearby vehicle, based on identification signs of the nearby vehicle which are visible to the user of the first vehicle, such as the color of the nearby vehicle, the model and the manufacturer of the vehicle. The system comprising communication means for establishing ad-hoc network communication with the nearby vehicle and display for displaying indications of the visible identification signs to that user. | 2012-02-16 |
20120038490 | OUTDOOR LIGHTING FIXTURES FOR CONTROLLING TRAFFIC LIGHTS - An outdoor lighting fixture for communicating with a traffic light system is shown and described. The outdoor lighting fixture includes a ballast for providing current to at least one lamp and a fixture housing at least partially surrounding the ballast and the at least one lamp. The outdoor lighting fixture further includes a mount configured to hold the fixture housing to a pole and a control circuit wired to the ballast. A sensor and a radio frequency transceiver are wired to the control circuit. The control circuit is configured to process inputs from the sensor to determine whether to send a light change instruction to the traffic system via the radio frequency transceiver. | 2012-02-16 |
20120038491 | TRAFFIC MANAGEMENT DEVICE AND SYSTEM - A smart traffic control device transmits information to approaching vehicles regarding its current and future state enabling vehicles to control their speed to avoid arriving at the traffic control device until it permits the passage of traffic, thus avoiding stopping, idling and reaccelerating when reaching the traffic control device. In other embodiments the traffic control device or systems receives information from vehicles, transmitting it to other vehicles. | 2012-02-16 |
20120038492 | System and Method to Assess and Report the Health of a Tire - The different advantageous embodiments provide an apparatus comprising a number of tires for a vehicle, a number of systems, and a number of processor units. The number of systems is configured to generate data about the number of tires and the vehicle. The number of processor units is configured to monitor the data and manage the health of the number of tires. | 2012-02-16 |
20120038493 | SYSTEMS AND METHODS FOR REAL-TIME DATA LOGGING OF AN ENHANCED GROUND PROXIMITY SYSTEM - Systems and methods for performing efficient, inexpensive data logging of aircraft sensor data. An example system on board an aircraft includes a plurality of data sources that provide sensor data associated with a plurality of avionic components, a line replaceable processing unit that is in signal communication with the plurality of data sources via one or more databuses, a wireless router connected to the line replaceable processing unit via a data cable and a portable data unit in wireless data communication with the wireless router. The wireless router receives at least a portion of the sensor data from the line replaceable processing unit and sends the received sensor data to the portable data unit. | 2012-02-16 |
20120038494 | Man overboard self rescue device - The vessel control device disclosed herein comprises a channel-mounted, spring-loaded eyebolt that trails a floating line. It also embodies a latch mechanism, a cable release device and an electrical switch. | 2012-02-16 |
20120038495 | OPERATION FEELING IMPARTING TYPE TRACKBALL DEVICE - A trackball device includes a friction plate rockably supported having opening in which a top portion of the sphere is exposed, as a brake unit applying braking force (friction force) to the sphere, and an actuator capable of driving the friction plate to a lower side. When the friction plate is driven by the actuator, the circumference portion of the opening of the friction plate is pressed to be in contact with the sphere from an upper side. A supporting member rotatably holding the sphere includes a plurality of supporting small spheres contacts the sphere at a point and a base member in which the supporting small spheres is arranged to be dispersed in the circumferential direction. The base member rockably supports the friction plate. | 2012-02-16 |
20120038496 | GESTURE-ENABLED KEYBOARD AND ASSOCIATED APPARATUS AND COMPUTER-READABLE STORAGE MEDIUM - A keyboard is provided that includes an arrangement of keys, circuitry and a first processor configured to generate a signal in response to a keystroke in which a respective key of the arrangement of keys is depressed, and determine how to interpret the keystroke. The keyboard also includes a plurality of proximity sensors and a second processor configured to measure the proximity of an object to the respective proximity sensors, determine a position and/or movement of the object relative to the proximity sensors based on the respective signal, and produce a gesture signal representative of the determined position and/or movement. This gesture signal is interpretable into one or more commands or instructions for directing performance of one or more operations of an apparatus or software operating on the apparatus. A related apparatus and computer-readable storage medium are also provided. | 2012-02-16 |
20120038497 | Transmission Interface and System Using the Same - A transmission interface includes a first pin, a second pin, a conversion unit, and a decoding unit. The conversion unit receives a serial input data stream via the first pin and receives a serial clock via the second pin. The conversion unit converts the serial input data stream to parallel input data and converts the serial clock to a parallel clock. The serial input data stream has a full swing form. The decoding unit receives and decodes the parallel input data and generates an input data signal according to the decoded parallel input data. | 2012-02-16 |
20120038498 | SEMICONDUCTOR INTEGRATED CIRCUIT AND METHOD OF OPERATING THE SAME - To improve resolution of a built-in A/D converter by reducing the area occupied by a chip of the built-in A/D converter in a semiconductor integrated circuit that is mounted in an on-vehicle millimeter wave radar device and which incorporates an A/D converter and an MPU. In the semiconductor integrated circuit, a plurality of reception signals of the radar device is A/D-converted by a single digital correction type A/D converter. The digital correction type A/D converter of the single A/D converter is a foreground digital correction type A/D converter that sequentially A/D-converts the reception signals output from a multiplexer of a receiving interface. The single A/D converter includes a pipeline type A/D converter having a plurality of cascade-coupled converters. The semiconductor integrated circuit comprises a correction signal generating unit, a digital correction D/A converter, and a digital correction unit for digital correction. | 2012-02-16 |
20120038499 | SIGNAL STATISTICS AND COMPRESSION-BASED ANALOG-TO-DIGITAL CONVERTERS - A method of adaptively and losslessly quantizing an analog signal to a digital signal in an analog-to-digital converter (ADC), is disclosed. According to one embodiment, the quantizing is based on one or more of an instantaneous amplitude of the analog signal, frequencies of the analog signal, and patterned contents of the analog signal, and the method comprises sampling the analog signal; quanitizing the analog signal by a quantizer core, wherein the quantizer core comprises a digital-to-analog converter (DAC), a comparator, and a voltage reference, wherein the quantization is one of efficient lossless and adaptive compression quantization, or a traditional quantization method; determining by an analog compression engine (ACE) whether the sampled analog signal is above or below a defined threshold, wherein the defined threshold includes one or more of an amplitude threshold, a frequency threshold, and a patterned adaptive threshold; adaptively manipulating the sampled signal mathematically through at least one of the DAC or voltage reference of the quantizer core; and outputting the digital signal. | 2012-02-16 |
20120038500 | LOW POWER HIGH DYNAMIC RANGE SIGMA-DELTA MODULATOR - A low power, high dynamic range sigma-delta modulator comprises a quantizer followed by a digital integrator for generating an integrated digital signal from a quantized signal. The output of the digital integrator is coupled to a digital-to-analog converter in the feedback loop of the sigma-delta modulator. | 2012-02-16 |
20120038501 | SELF-CONFIGURING UNIVERSAL ACCESS TRANSCEIVER - Techniques are described that allow information to be acquired by an ADS-B system of an aircraft without the installation of ADS-B dedicated flight crew controls or wired data interfaces in the aircraft. In one or more implementations, a receiver is associated with the ADS-B system in the aircraft. The receiver is configured to receive reply transmissions from a transponder of the aircraft, such as a Mode A/C or Mode S radar, or the like. A transmitter may also be associated with the ADS-B system to transmit an interrogation to the transponder of the aircraft that is configured to cause the transponder of the aircraft to transmit the reply transmission. Information used by the ADS-B system is extracted from the received reply transmissions and furnished to the ADS-B transceiver for broadcast over the ADS-B data link. | 2012-02-16 |
20120038502 | Device for Detecting Pulsed Signals With Improved Sensitivity - A device for detecting non-phase-modulated pulsed signals includes at least one amplifier receiving a radiofrequency signal, and restoring at least one first signal representative of the envelope of the input signal, and a second normalized signal, characterized in that a module for estimating the stability of the phase includes means for estimating the phase of the radiofrequency signal, and means for evaluating the temporal stability of the phase, the presence of a characteristic pulse being detected if the phase is stable according to determined criteria. | 2012-02-16 |
20120038503 | COAXIALLY-FED SLOT ARRAY ANTENNA AND VEHICLE RADAR APPARATUS - In a coaxially-fed slot array antenna including a coaxial line unit configured with a coaxial inner conductor and a coaxial outer conductor that incorporates the coaxial inner conductor; a feeding waveguide for feeding an electromagnetic wave to the coaxial line unit by way of a feeding slot; and a sub-array configured, corresponding to the coaxial line unit, with a plurality of emission slots formed on the external wall surface of the coaxial outer conductor, the space enclosed by the coaxial inner conductor and the coaxial outer conductor is filled with a foamed dielectric having a predetermined foaming rate. | 2012-02-16 |
20120038504 | ENHANCED-RESOLUTION PHASED ARRAY RADAR - A system and method for increasing the effective angular resolution of a multi-function phased array radar system is provided. The system is operative to simultaneously transmit a plurality of overlapping sub-beams covering a representative central beam. A de-convolution process is applied to received return signals. The process includes determining the reflectivity within sub-beamwidth resolution cells defined by the overlapping sub-beams. Generated sub-beamwidth data provides the radar system with an effective angular resolution beyond that of any single transmitted beam. | 2012-02-16 |
20120038505 | Firearm Threat Detection, Classification, and Location Using Wideband Radar - An aimed or aiming firearm can be detected before it is able to shoot. Wideband radar signals can be used to identify the barrel of a firearm when the radar antenna and barrel are aiming at or near each other. Signal processing correlates reflected signals to the characteristics of specific firearms of interest, and alerts the user when someone is pointing such a firearm at them. Modern wideband radar systems with fast signal processing speed can enable real-time detection of firearm threats in crowded and cluttered areas before they shoot, which has never before been possible. Related systems, apparatus, methods, and articles are also described. | 2012-02-16 |
20120038506 | ELECTRONIC SCANNING RADAR APPARATUS, RECEIVED WAVE DIRECTION ESTIMATING METHOD, AND RECEIVED WAVE DIRECTION ESTIMATION PROGRAM - In an electronic scanning radar apparatus, a receiving unit includes a plurality of antennas receiving a reflected wave arriving from a target having reflected a transmitted wave as a received wave. A beat signal generating unit generates beat signals from the transmitted wave and the received wave. A frequency resolving unit resolves the beat signals in beat frequencies having a predetermined frequency bandwidth and calculates complex data based on the resolved beat signals for each beat frequency. An azimuth calculating unit estimates an order of a normal equation used to calculate a DOA of the received wave on the basis of eigenvalues of a primary order matrix having complex data calculated from the beat signals as elements, creates a secondary order normal equation based on the estimated order, and calculates the DOA of the received wave based on the created secondary order normal equation. | 2012-02-16 |
20120038507 | PORTABLE RADIOMETRIC IMAGING DEVICE AND A CORRESPONDING IMAGING METHOD - The invention relates to a portable radiometric imaging device and to a corresponding method, finding a particular application in detecting articles carried by passengers or contained in baggage, for example in airports and train stations. The device includes a plurality of receiver antennas for picking up electromagnetic radiation from a plurality of parts of a body or an article and converting them into a plurality of signals representative of said radiation, a plurality of receiver modules associated with the antennas for receiving the signals representative of the radiation and converting them into a plurality of electrical signals, and a digital processor unit for responding to the electrical signals to create one or more digital signals representative of the electromagnetic radiation for display on a display as an image of the body or article. A correlator module is provided for correlating the electrical signals in order to form a signal representative of the electromagnetic radiation from the intersection of the two parts of the body or article. | 2012-02-16 |
20120038508 | SATELLITE SIGNAL TRACKING METHOD AND RECEIVER - A satellite signal tracking method performed by a receiver that receives a satellite signal from a positioning satellite, the satellite signal tracking method including: computing a first Doppler frequency using a received signal obtained by receiving the satellite signal, computing a second Doppler frequency using the first Doppler frequency and a signal from the sensor unit including at least an acceleration sensor, and acquiring the satellite signal using the second Doppler frequency. | 2012-02-16 |
20120038509 | Receiver for GPS-Like Signals - A module for receiving a plurality of signals that are modulated with a common carrier, where each of the signals includes information that enables a determination of a distance from said receiver to a source that transmits the signal, and outputs to outside the module a digital representation of a downshifted replica of the received signals or, alternatively, outputs a stored and delayed version of the downshifted replica of the received signals together with information about the delay. | 2012-02-16 |
20120038510 | SYSTEM AND METHOD TO OBTAIN SIGNAL ACQUISITION ASSISTANCE DATA - Signal acquisition assistance data is obtained for receiving devices such as wireless position assisted location devices seeking signals from any source, such as satellite vehicles and base stations. The data may be obtained from previously acquired data, based upon evaluation of changes in parameters such as time and location that may jeopardize validity. In some cases the data may be adjusted for the changes in parameters. Refined data may be calculated by a receiver using partial measurements of signal sets, particularly if the acquisition assistance data provided by a remote entity includes more distinct parameters than have typically been provided. New data need not be obtained until the validity of previous data expires due to limitations upon temporal extrapolation using Doppler coefficients, unless mobile station movement that cannot be compensated is detected, and jeopardizes validity of the previous data. | 2012-02-16 |
20120038511 | COMPUTING OF ROBUST AND IMPROVED SIGNAL-IN-SPACE ACCURACY PARAMETERS IN A REGIONAL OR GLOBAL NAVIGATION SATELLITE SYSTEM - Method, computer program to implement method, storage medium to store the program and apparatus for computing Signal-in-Space Accuracy (SISA) parameters in a regional or Global Navigation Satellite System (GNSS). The method includes at least of: determining individual Signal-in-Space Error (SISE) vectors; mapping individual SISE vectors to a service area; accumulating empirical sample sets; processing density functions of estimations of accumulated sample sets; individually overbounding density functions in one of an overbounding sense related to the regional or GNSS or in a paired overbounding with excess mass sense; and selecting a worst case according to predefined requirements. | 2012-02-16 |
20120038512 | SATELLITE RECEIVER AND METHOD FOR NAVIGATION USING MERGED SATELLITE SYSTEM SIGNALS - Embodiments of a global navigation satellite system (GNSS) receiver and method for navigation are generally described herein. In some embodiments, the GNSS receiver includes signal processing circuitry to systematically identify clear channels from channels with persistent interference by performing two or more signal measurements within each of a plurality of channel bands. The channel bands include at least channel bands of at least two or more different global positioning satellite systems such as GPS satellites, GALILEO system satellites or GLONASS system satellites. In some embodiments, the GNSS receiver provides for self-adapting jamming avoidance in satellite navigation systems. | 2012-02-16 |