37th week of 2010 patent applcation highlights part 21 |
Patent application number | Title | Published |
20100231272 | BUCK-BOOST POWER CONVERTER WITH FEED-FORWARD TECHNIQUE FOR ACHIEVING FAST LINE RESPONSE - A buck-boost power converter includes a power stage to convert an input voltage to an output voltage, an error amplifier to generate an error signal according to a reference voltage and a feedback signal proportional to the output voltage, a ramp generator to provide two ramp signals, and two comparators to generate two control signals according to the error signal and the two ramp signals to drive the power stage. By using feed-forward technique, one of the two ramp signals has a peak varying with the input voltage and the other ramp signal has a valley varying with the input voltage, so that the power converter has fast line response. | 2010-09-16 |
20100231273 | SEMICONDUCTOR DEVICE - A semiconductor device has a first MOS transistor being connected between a signal terminal and a first power supply line and having a gate connected to a second power supply line; a first capacitive element connected between the signal terminal and the second power supply line; a second MOS transistor being connected between the signal terminal and the second power supply line and having a gate connected to a first terminal; a third MOS transistor being connected between the first power supply line and the first terminal and having a gate connected to the second power supply line; a fourth MOS transistor being connected between the first terminal and a second terminal and having a gate connected to the second power supply line; a second capacitive element connected between the first power supply line and the second terminal; and a fifth MOS transistor being connected between the second terminal and the second power supply line. | 2010-09-16 |
20100231274 | APPARATUS FOR OUTPUTTING DATA OF SEMICONDUCTOR INTEGRATED CIRCUIT - A data outputting apparatus of a semiconductor integrated circuit if presented for use in standardizing output timing brought about by different electrical output path lengths. The apparatus includes a data clock signal generating section and a data output section. The data clock signal generating section is configured to use an external clock signal in order to generate a plurality of data clock signals in which output timings of the data clock signals vary depending on a data output mode. The data output section is configured to be controlled by the plurality of data clock signals to output inputted data to the outside through a plurality of data input/output pads that have different path lengths. | 2010-09-16 |
20100231275 | SEMICONDUCTOR DEVICE HAVING CLOCK GENERATING CIRCUIT - A semiconductor device includes a data input/output circuit that has an ODT function and a DLL circuit that generates an internal clock for determining an operation timing of the data input/output circuit. The DLL circuit has a first mode for controlling a phase of the internal clock in a precise manner and a second mode for operating with low power consumption. When the data input/output circuit does not perform an ODT operation, the DLL circuit operates in the first mode, and when the data input/output circuit performs the ODT operation, the DLL circuit operates in the second mode. In this manner, the operation mode of the DLL circuit is switched over depending on the ODT operation, so that the power consumption in the CDT operation in which strict phase control is not required can be reduced. | 2010-09-16 |
20100231276 | DIGITAL ELECTRONIC DEVICE AND METHOD OF ALTERING CLOCK DELAYS IN A DIGITAL ELECTRONIC DEVICE - A digital electronic device is provided with a first and second sequential logic unit (SS | 2010-09-16 |
20100231277 | SEMICONDUCTOR INPUT/OUTPUT CONTROL CIRCUIT - In a synchronous semiconductor device ( | 2010-09-16 |
20100231278 | HIGH POWER BIPOLAR PULSE GENERATORS - A bipolar pulse generator is implemented in a simple structure while providing a high efficiency design having a relatively low total size, while still allowing access by fibers used to control a photoconductive switch that activates the generator. The bipolar pulse generator includes a stacked Blumlein generator structure with an additional transmission line connected to a load at its near end and short-circuited at its distal end. An extra transmission line is positioned between the Blumlein generator's structure and the load provides specified limited gap between positive and negative sub-pulses. The bipolar pulse generator further includes a bended Blumlein generator structure, in which an existing intrinsic “stray” transmission line is used to provide the bipolar pulse. Still further, bipolar pulse generator includes stepped transmission lines, with additional switches positioned between steps, which are charged by different voltages. | 2010-09-16 |
20100231279 | Phase Shift Generating Circuit - A phase shift generation circuit has an edge detector, which receives an input pulse signal and outputs a first and a second edge signal denoting the time of occurrence of the first and second edges of the input pulse signal. The circuit also has a divide by N circuit, which receives a first clock signal and a group of signals representing a number N, and outputs a second clock signal, said a second clock signal having a frequency equal to the frequency of said first clock signal divided by the number N. The circuit further comprises a pulse counter, which receives the first edge signal and the second clock signal, and outputs a group of signals representing the number of the second clock pulses between occurrences of the first edge signal. The circuit has a first recycling timer, which receives the number of second clock pulses, the first edge signal and the first clock signal, and outputs a group of pulses approximating a uniformly spaced group across the time duration of the period of the input pulse. The group is spaced by the number of second clock pulses. The circuit also has a second recycling timer, which receives the number of second clock pulses, the second edge signal and the first clock signal, and outputs a group of pulses approximating a uniformly spaced group across the time duration of the period of the input pulse. The group is spaced by the number of second clock pulses. The circuit also comprises at least one flip flop with set and reset inputs. The set input receives a pulse from the second recycling timer, while the reset input receives a corresponding pulse from the first recycling timer. The flip flop generates a phase shifted output pulse. | 2010-09-16 |
20100231280 | DELAY CELL THAT INVERSELY RESPONDS TO TEMPERATURE - A delay cell structure that inversely responds to temperature is provided. A first current mirror includes first and second transistors having sources commonly connected to a power supply terminal. A second current mirror includes third and fourth transistors having drains connected to the channels of the first and second transistors and sources commonly connected to a ground terminal. A resistor is connected between the drains of the first and second transistors. An inverter is provided between the drains of the second and fourth transistors so as to face the resistor and outputting a delay signal that is later than input signal by a delay time proportional to the threshold voltages of the first and third transistors which vary as a function of temperature. | 2010-09-16 |
20100231281 | SELF-TEST DESIGN METHODOLOGY AND TECHNIQUE FOR ROOT-GATED CLOCKING STRUCTURE - In a method of generating clock signals for a level-sensitive scan design latch, at least one test input signal is transmitted to a plurality of splitter leaves. Once the test input signal is stabilized at each of the splitter leaves, generating a shaped oscillator clock signal having a predetermined pattern of pulses from a central root is generated. At the plurality of splitter leaves, the test input signal is logically combined with the shaped oscillator clock signal, thereby generating a first latch clock signal and a second latch clock signal. The logically combining action includes applying a delay of less than one clock cycle to the shaped oscillator clock signal to generate a delayed oscillator clock signal; logically combining the delayed oscillator clock signal with a second signal so as to generate the first latch clock signal; and logically combining the shaped oscillator clock signal with a third signal so as to generate the second latch clock signal. | 2010-09-16 |
20100231282 | System and Method of Clock Tree Synthesis - In a particular embodiment, a method of generating an advanced gating cell clock tree includes determining a timing margin for a path between a clock gating cell and a digital data storage element such as a latch or flip flop. The circuit contains a clock source and when the timing margin for the path meets a predetermined threshold, the clock gating cell is automatically moved closer to the clock source. In a particular embodiment, the timing margin is automatically determined. A clock tree synthesis is performed to insert one or more buffers into the path and create an advanced gating cell clock tree. | 2010-09-16 |
20100231283 | METHOD AND APPARATUS FOR PREVENTING PHASE INTERPOLATION CIRCUIT FROM GLITCH DURING CLOCK SWITCHING - The present invention relates to a method and an apparatus, during a phase switching process, for choosing all of outputted phases upon the clock phases devoid of phase switching so as to avoid glitches during clock switching. Compared with the conventional approach for removing glitches by controlling a clock switching sequence, an improvement of a phase rotator is further disclosed in the present invention, which eliminates the glitches of the outputted phase clock so as to realize a glitch-less phase switching in a phase interpolation circuit. | 2010-09-16 |
20100231284 | Dynamic grounding system and method - Dynamic grounding including monitoring the floating DC outputs of a power amplifier, detecting an imbalance in the floating DC outputs, generating a compensation signal in response to a detected imbalance, and adjusting the power amplifier to re-balance the floating DC outputs and suppress transients. | 2010-09-16 |
20100231285 | MIPI ANALOG SWITCH FOR AUTOMATIC SELECTION OF MULTIPLE IMAGE SENSORS - An MIPI interface is connected to two sensor sources that each may be transferring both high and low speed information, typically video information in the high speed state. The clock signals are monitored and when one of the clock signals exceed a threshold, an analog switch between the MIPI interface and the sensors, may connect the other source to the MIPI interface. | 2010-09-16 |
20100231286 | Thermal Sensors For Stacked Dies - The invention relates to a method for obtaining temperature values from at least two thermal sensors arranged on resources within a three-dimensional die structure determining at least a partial three-dimensional temperature distribution for said die structure and controlling activity of said resources of said dies in response to said three-dimensional temperature distribution. | 2010-09-16 |
20100231287 | THERMAL COMPENSATION OF AN EXPONENTIAL PAIR - To compensate for changes in temperature, a pair of bipolar transistors is connected to a voltage divider and receives a differential voltage that varies with temperature. The voltage divider includes a set of resistors placed in parallel. The set of resistors has a resistance that changes with temperature. As the resistance changes with temperature, the differential voltage provided by the voltage divider changes in proportion to a change in thermal voltage. | 2010-09-16 |
20100231288 | LOCAL INTERCONNECT NETWORK RECEIVER - The present invention relates to a LIN receiver having sleep/wake-up functionality, which has an input (LINI) to a LIN bus (LIN), an output (RXDO), terminals for at least one supply voltage (BVDD), and transistors (M | 2010-09-16 |
20100231289 | CMOS BIAS CIRCUIT - A CMOS bias circuit includes a starter circuits and a started circuit part which supplies a current to the outside. The starter circuits has a connection node (first terminal) between it and the started circuit part. The starter circuits includes a first MOS transistor connected at its drain to the first terminal, a first current supply circuit which supplies a starter current to the started circuit via the first MOS transistor, and a circuit which supplies a second current in a direction that interrupts a current flowing through the first MOS transistor to a node between the first MOS transistor and the first current supply circuit in accordance with a potential at the first terminal. The starter circuits has a function of preventing a current flowing between the drain and source of the first MOS transistor in the opposite direction by increasing or decreasing a gate bias of the first MOS transistor in accordance with a value of the second current. | 2010-09-16 |
20100231290 | MEASUREMENT DEVICE, ELECTRONIC SYSTEM, AND CONTROL METHOD UTILIZING THE SAME - A measurement device independent of an integrated circuit including a transistor is disclosed. A current supply provides a first current and a second current. A switching unit transmits the first or the second current to the transistor. A current detection unit generates a first voltage and a second voltage according to a first base current of the transistor and the first current and generates a third voltage and a fourth voltage according to a second base current of the transistor and the second current. A voltage processing unit processes the first and the second voltages to generate a first differential value and processes the third and the fourth voltages to generate a second difference value. A calculation unit divides the second differential value by the first differential value to obtain a current ratio and adjusts at least one of the first and the second currents according to the current ratio. | 2010-09-16 |
20100231291 | POWER SUPPLY - A power supply which supplies power to a circuit board includes a support unit, an electricity output unit and a voltage converting module. The circuit board, the electricity output unit and the voltage converting module are electrically connected to the support unit. The voltage converting module can convert an output voltage of the electricity output unit to a working voltage of the circuit board. The power supply has a low manufacturing cost and can support an electricity output unit with different voltage. | 2010-09-16 |
20100231292 | ULTRA-LOW POWER HYBRID CIRCUITS - The present invention provides a solution to avoid the robustness problems of sub-threshold circuits by switching small parts of circuits to nominal-voltage only when they are being used, and switching them back to sub-threshold levels when the operation finishes. Such “hybrid sub-threshold” approach is capable of supporting ultra-low power operation without the disadvantages of sub-threshold circuits. Hybrid power saving mode for logic circuits provide significant power saving and fast recovery time without performance degradation. | 2010-09-16 |
20100231293 | APPARATUS FOR TYPE-A DEMODULATION AND INTEGRATED CIRCUIT CARD INCLUDING THE SAME - A type-A demodulator comprising a first rectifier configured to rectify a radio frequency (RF) signal received through an antenna and output a first voltage, a second rectifier configured to rectify the voltage of the RF signal received through the antenna and output a second voltage having a different voltage level than the first voltage, and a pause data detector configured to compare the first voltage with the second voltage and detect received pause data. | 2010-09-16 |
20100231294 | APPARATUS AND METHOD FOR SIGNAL PROCESSING OF VOLTAGE SIGNALS FROM ELECTRODES OF A MAGNETO-INDUCTIVE, FLOW MEASURING DEVICE BIER3004/FJD - Signal processing circuit for voltage signals from electrodes of a magneto-inductive, flow measuring device, wherein two measuring electrodes are connected with a fully differentially working amplifier having two inputs and two outputs. | 2010-09-16 |
20100231295 | ELECTRONIC CIRCUIT - An electronic circuit includes a transimpedance amplifier, a bypass circuit that allows a part of an input signal to be applied to the transimpedance amplifier to flow through the bypass circuit so as to bypass the transimpedance amplifier on the basis of a control signal, and a control signal circuit that includes a hold circuit having a time constant that is variable on the basis of a time constant control signal and generates the control signal. | 2010-09-16 |
20100231296 | Radio Frequency Power Delivery System - A system and method are provided for delivering power to a dynamic load. The system includes a power supply providing DC power having a substantially constant power open loop response, a power amplifier for converting the DC power to RF power, a sensor for measuring voltage, current and phase angle between voltage and current vectors associated with the RF power, an electrically controllable impedance matching system to modify the impedance of the power amplifier to at least a substantially matched impedance of a dynamic load, and a controller for controlling the electrically controllable impedance matching system. The system further includes a sensor calibration measuring module for determining power delivered by the power amplifier, an electronic matching system calibration module for determining power delivered to a dynamic load, and a power dissipation module for calculating power dissipated in the electrically controllable impedance matching system. | 2010-09-16 |
20100231297 | ELECTRONIC DEVICE FOR SELF OSCILLATING CLASS D SYSTEM - The present invention relates to an electronic device that includes an integrated power comparator circuit ( | 2010-09-16 |
20100231298 | Class D amplifier circuit - A class D amplifier circuit for generating a pulse signal whose pulse width is modulated in response to an input signal, the class D amplifier circuit includes first to fifth switching elements, a first capacitance element and a control section. The control section controls transition between a conduction state and a non-conduction state of each of the first to fifth switching elements to control a current direction flowing into a load having a first end electrically connected to the output end and a second end set to the reference potential, so that the current flows from the first end of the load to the second end of the load at a first timing and the current flows from the second end of the load to the first end of the load at a second timing. | 2010-09-16 |
20100231299 | AUTOMATIC GAIN CONTROL - A method and system for providing automatic gain control for a differential amplifier are provided. An impedance network is set to have a first impedance that corresponds to a first gain for a differential amplifier, which amplifies an input signal by the first gain. Once the amplified input signal is greater than a first threshold voltage, the impedance network is set to have a second impedance that corresponds to a second gain for the differential amplifier, which amplifies the input signal. Once amplified input signal is greater than a second threshold voltage and a predetermined period has lapsed, the impedance network is reset to have the first impedance that corresponds to a first gain for the differential amplifier. | 2010-09-16 |
20100231300 | INPUT BUFFER WITH OPTIMAL BIASING AND METHOD THEREOF - A method and circuit of a biased input buffer is described to maximize the quality in the output signals. The input buffer includes a first stage for receiving differential input signals and generating differential internal signals as biased in response to an averaging of the differential internal signals. The input buffer further includes a second stage coupled to the differential internal signals and configured to generate differential output signals. A memory device includes a memory array with the respective input buffer. Differential input signals are received and differential internal signals are generated as biased in response to an averaging of the differential internal signals. Differential output signals are generated in a second stage from the differential internal signals. | 2010-09-16 |
20100231301 | AMPLIFIER CIRCUIT - An amplifier circuit, comprising a differential input stage (M | 2010-09-16 |
20100231302 | AMPLIFICATION CIRCUIT - An amplification circuit includes a semiconductor amplification element, a current feedback circuit that is connected to a terminal close to a ground side of the semiconductor amplification element and can control gain reduction, and a voltage feedback circuit that is connected between an input terminal and an output terminal of the semiconductor amplification element and can control feedback voltage. The feedback voltage of the voltage feedback circuit may be varied according to the gain reduction controlled by the current feedback circuit. | 2010-09-16 |
20100231303 | METHOD AND SYSTEM FOR POWER AMPLIFIER (PA) WITH ON-PACKAGE MATCHING TRANSFORMER - Aspects of a system for a power amplifier with an on-package matching transformer may include a DC/DC converter that enables generation of a bias voltage level within an IC die based on an amplitude of an input signal to a PA circuit within the IC die. The bias voltage level may be applied to a transformer, which is external to the IC die but internal to an IC package containing the IC die and/or a circuit board containing the IC package. One or more amplifier bias voltage levels, derived from the bias voltage level applied to the transformer, may be applied to the PA circuit. | 2010-09-16 |
20100231304 | SEMICONDUCTOR DEVICE - In a semiconductor device such as a high-frequency power amplifier module, a plurality of amplifying means are formed on a semiconductor chip which is mounted on a main surface of a wiring substrate, and electrodes of the semiconductor chip are electrically connected by wires to electrodes of the wiring substrate. In order to make the high-frequency power amplifier module small in size, a substrate-side bonding electrode electrically connected to a wire set at a fixed reference electric potential is place at a location farther from a side of the semiconductor chip than a substrate-side output electrode electrically connected to an output wire. A substrate-side input electrode electrically connected to an input wire is located at a distance from the side of the semiconductor chip about equal to the distance from the side of the semiconductor chip to the substrate-side output electrode, or at a location farther from the side of the semiconductor chip than the substrate-side bonding electrode is. | 2010-09-16 |
20100231305 | SEMICONDUCTOR DEVICE FOR SIGNAL AMPLIFICATION - A semiconductor device for transmitting-signal amplification which has a fine resolution, a high dynamic range, a small occupied area, and low power consumption, is realized. An input signal amplitude is reduced every one half by a ladder network, and a transconductance amplifier stage is arranged corresponding to each node of the ladder network. An output of the transconductance amplifier stage is coupled to an output signal line in common. According to a control word WC< | 2010-09-16 |
20100231306 | POWER MANAGEMENT ARCHITECTURE AND METHOD OF MODULATING OSCILLATOR FREQUENCY BASED ON VOLTAGE SUPPLY - A method and system for modulating logic clock oscillator frequency based on voltage supply. The system comprises a logic unit having a logic operation and a device to produce self-adjusting clocks to match the logic operation. The device is configured to use supply voltage as an independent variable to optimize device parameters for voltage variations. The invention is also directed to a design structure on which a circuit resides. | 2010-09-16 |
20100231307 | METHOD AND SYSTEM FOR DRIFT REDUCTION IN A LOW POWER OSCILLATOR (LPO) UTILIZED IN A WIRELESS COMMUNICATION DEVICE - A radio circuit may be driven by a high frequency oscillator such as a crystal oscillator that may have sleep and wake time intervals. The sleep time interval length may be adjusted. A low frequency oscillator or low power oscillator (LPO) that may experience frequency drift may regulate the sleep and/or wake time intervals. The frequency drift may be detected based on two or more LPO calibrations and/or one or more clock adjustments. The LPO frequency drift may be detected based on an LPO frequency sampled after a first LPO calibration and a corresponding LPO clock adjustment, a second LPO frequency sampled after a second LPO calibration and a time interval between the two frequency samples. The LPO may be calibrated based on the HFCXO output. Sleep time intervals may be adjusted by adding and/or subtracting a time interval to an expected time to wake the radio circuit. | 2010-09-16 |
20100231308 | SURFACE ACOUSTIC WAVE SENSOR AND SENSING METHOD USING SURFACE ACOUSTIC WAVE - A surface acoustic wave (“SAW”) sensor includes; a first signal generator which generates a first signal having a predetermined frequency bandwidth using a pseudo random sequence, a second signal generator which generates a second signal with a predetermined frequency, a signal blender which blends the first signal with the second signal to generate a blended signal having the predetermined frequency bandwidth with the predetermined frequency as a center frequency, a wave generator which generates a surface acoustic wave using the blended signal, which converts the surface acoustic wave into a third signal after the surface acoustic wave travels a predetermined distance, and which outputs the third signal, and a signal detector which detects a change in the third signal from the wave generator to sense a substance bound to the wave generator. | 2010-09-16 |
20100231309 | CONSTANT-TEMPERATURE TYPE CRYSTAL OSCILLATOR - A constant-temperature type crystal oscillator includes: a surface-mount crystal unit, in which a crystal element is housed in a case main body to hermetically encapsulate the crystal element with a metal cover, and which includes a crystal terminal serving as a mounting terminal that is electrically connected to at least the crystal element on an outer bottom face of the case main body; a thermistor that detects an operational temperature of the surface-mount crystal unit; and a circuit substrate, on which elements forming an oscillator circuit and elements forming a temperature control circuit along with the thermistor are installed. The thermistor includes a first and second terminal electrode and a temperature detecting electrode that is electrically independent of the first and second terminal electrode. The temperature detecting electrode is electrically connected to the crystal terminal of the surface-mount crystal unit through a circuit pattern formed on the circuit substrate. | 2010-09-16 |
20100231310 | MIXED-MODE PLL - A mixed-mode PLL is disclosed. The mixed-mode PLL comprises a digital sigma-delta modulator, a low pass filter, and a digital controlled oscillator. The digital sigma-delta modulator receives a fractional bit signal. The low pass filter is coupled to the digital sigma-delta modulator. The low pass filter receives an output signal of the digital sigma-delta modulator and converts the output signal to an analog control signal. The digital controlled oscillator comprises a varactor dynamically coupled to the low pass filter and receiving the analog control signal. | 2010-09-16 |
20100231311 | System And Method For Implementing An Oscillator - In one embodiment, a system for generating an oscillating signal includes a transconductance amplifier comprising a single-ended output and a differential input. The system also includes only one feedback loop coupled to the transconductance amplifier. The feedback loop includes a low pass filter configured to receive the output of the transconductance amplifier. Also, the feedback loop includes a high pass filter configured to receive the output of the first low pass filter and output a signal to only one terminal of the differential input of the transconductance amplifier. | 2010-09-16 |
20100231312 | Oscillator Arrangement and Method for Generating a Periodic Signal - An oscillator arrangement is specified, in which a relaxation oscillator is refined to the extent that the comparator ( | 2010-09-16 |
20100231313 | SELF-EXCITED OSCILLATION CIRCUIT - A self-excited oscillation circuit of the invention includes a turn-OFF transistor that turns OFF a transistor, a turn-OFF capacitor that outputs a voltage to the base of the turn-OFF transistor, and a bias resistance that charges the turn-OFF capacitor with a voltage in magnitude corresponding to a drain current that flows when the transistor turns ON. A resistance is connected between the turn-OFF capacitor and a power supply portion. Accordingly, charges are accumulated in the turn-OFF capacitor so that the voltage will not drop to or below a bias voltage. It thus becomes possible to make the bias resistance smaller, which can in turn reduce an energy loss at the bias resistance. | 2010-09-16 |
20100231314 | RADIO FREQUENCY PWM & PPM MODULATOR - The present invention relates in general to transferring the envelope information of a polar modulated signal to a varying pulsewidth signal, while the phase modulation is direct transferred to the phase modulation of this PWM signal. Accordingly, the resultant signal is a PWM-PPM-signal. Such a signal can efficiently amplified by use of switching amplifying stages. By the present invention four pre-distorted baseband signals are applied basically to 4 linear RF mixers and a two adders, which are, the only needed external RF building blocks to build the modulator according to the invention. That is, the basic idea of the invention resides in the way of modulation of the four baseband signals and the way of combining of the RF modulated signals. | 2010-09-16 |
20100231315 | WIDEBAND PHASE MODULATOR - An apparatus for phase modulation includes a delay locked loop configured to generate from a reference signal a plurality of phase shifted signals, each of the phase shifted signals being locked to the reference signal and having a different phase shift from the other phase shifted signals with respect to the reference signal, and a multiplexer configured to select one of the phase shifted signals. | 2010-09-16 |
20100231316 | Hybrid marchand/back-wave balun and double balanced mixer using same - A hybrid Marchand/back-wave balun includes a first pair of coupled sections having a first primary section and first secondary section; a second pair of coupled sections having a second primary section and second secondary section; a first reactance interconnecting the first and second primary sections and a second reactance interconnecting the first and second secondary sections; one of the reactances being open at high frequency and shorted at low frequency, the other reactance being shorted at high frequency and open at low frequency for selectively providing low frequency Marchand/high frequency back-wave function and high frequency Marchand/low frequency back-wave function; and a double balanced mixer using same. | 2010-09-16 |
20100231317 | Semiconductor Device and Method of Integrating Balun and RF Coupler on a Common Substrate - A semiconductor die has an RF coupler and balun integrated on a common substrate. The RF coupler includes first and second conductive traces formed in close proximity. The RF coupler further includes a resistor. The balun includes a primary coil and two secondary coils. A first capacitor is coupled between first and second terminals of the semiconductor die. A second capacitor is coupled between a third terminal of the semiconductor die and a ground terminal. A third capacitor is coupled between a fourth terminal of the semiconductor die and the ground terminal. A fourth capacitor is coupled between the high side and low side of the primary coil. The integration of the RF coupler and balun on the common substrate offers flexible coupling strength and signal directivity, and further improves electrical performance due to short lead lengths, reduces form factor, and increases manufacturing yield. | 2010-09-16 |
20100231318 | BIPOLAR PULSE GENERATORS WITH VOLTAGE MULTIPLICATION AND PULSE SEPARATION - A bipolar pulse generator includes two, two-conductor transmission lines coupled together with a load positioned between the two transmission lines. Two segments of one transmission line are charged and switchably coupled to two segments of the other transmission line to produce a bipolar pulse on the matched load. The generator may include two transmission line structures coupled together with a load positioned between each transmission line structures. The first transmission line structure may include a stepped transmission line and an embedded transmission line segment. A switch is coupled between the embedded transmission line segment and another segment of the transmission line structure. During operation, the first transmission line structure is charged to a potential with the switch in the open position and, when the switch is closed, the charge on the first transmission line structure together with the second transmission line structure generates a bipolar pulse on the matched load. | 2010-09-16 |
20100231319 | Apparatus and method for wireless communications - An apparatus including: a first transistor including a first port configured for connection to an antenna having a first impedance at a first frequency band, and a second port configured for connection to radio circuitry, the first port of the first transistor being configured to have an impedance at the first frequency band substantially equal to the complex conjugate of the first impedance. | 2010-09-16 |
20100231320 | SEMICONDUCTOR DEVICE, TRANSMISSION SYSTEM, METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE, AND METHOD FOR MANUFACTURING TRANSMISSION SYSTEM - Disclosed herein is a semiconductor device including: a semiconductor circuit element configured to process an electrical signal having a predetermined frequency; and a transmission line configured to be connected to the semiconductor circuit element via a wire and transmit the electrical signal. An impedance matching pattern having a symmetric shape with respect to a direction of the transmission line is provided in the transmission line. | 2010-09-16 |
20100231321 | Programmable microwave integrated circuit - In an integrated circuit a microwave signal is routed through a selected signal path. Routing is accomplished by switching to determine the signal path. Control signals are applied remotely. The microwave integrated circuit is programmable by virtue of the ability to command selection of a signal path. The signal path is chosen to include or avoid selected “RF functional elements,” i.e., components through which radio frequency signals may be routed. RF functional elements may include, for example, amplifiers, mixers, attenuators, and phase shifters. Aspects of programmability in the integrated circuit include the provision of the functional circuit elements for selectable connection in signal paths, the switching and interconnect technologies used to switch and connect between them, and the arrangement of the functional circuit elements in relationship to each other. | 2010-09-16 |
20100231322 | ON-CHIP MILLIMETER WAVE LANGE COUPLER - A Lange coupler having a first plurality of lines on a first level and a second plurality of lines on a second level. At least one line on the first level is cross-coupled to a respective line on the second level via electromagnetic waves traveling through the first and second plurality of lines. The first and second plurality of lines may be made of metal, and the first level may be higher than the second level. A substrate may be provided into which the first and second plurality of lines are etched so as to define an on-chip Lange coupler. | 2010-09-16 |
20100231323 | Ceramic monoblock filter with inductive direct-coupling and quadruplet cross-coupling - A ceramic monoblock filter including a direct signal path defined by at least four spaced-apart through-hole resonators in combination with ground bars extending between the through-hole resonators and a separate quadruplet cross-coupling alternate signal path defined by two conductive pads located adjacent the first and fourth ones of the through-hole resonators respectively and a separate external bridge member which interconnects and couples the two pads. The bridge member is preferably made of a material having a lower dielectric constant than the block of the filter. In one embodiment, the filter is a monoblock duplexer filter comprising respective transmit and receive sections each including at least four of the through-hole resonators, the ground bars, the two pads, and the bridge member. In the duplexer embodiment, additional through-hole resonators may define shunt zeros. | 2010-09-16 |
20100231324 | MONOBLOCK DIELECTRIC MULTIPLEXER CAPABLE OF PROCESSING MULTI-BAND SIGNALS - Disclosed herein is a monoblock dielectric multiplexer capable of processing multi-band signals. The monoblock dielectric multiplexer includes a dielectric block implemented as a hexahedral dielectric forming a body of the monoblock dielectric multiplexer. An external electrode is applied to an external surface of the dielectric block except for to a top surface. Resonant holes are each formed in a cylindrical shape and formed through the top surface and a bottom surface of the dielectric block. Internal electrodes are respectively formed on inner walls of the resonant holes. A plurality of capacitance patterns is formed on the top surface of the dielectric block and is configured to surround corresponding resonant holes. Input/output electrode units are formed and spaced apart from the capacitance patterns and configured to form capacitance coupling to the capacitance patterns. A collation antenna stage is formed in a center portion of the dielectric block. | 2010-09-16 |
20100231325 | SWITCHABLE 0.degree./180.degree. PHASE SHIFTER ON FLEXIBLE COPLANAR STRIP TRANSMISSION LINE - A switchable 0°/180° phase shifter on a balanced transmission line is provided. In one embodiment, the invention relates to an apparatus for providing 0°/180° phase shifting for a transmit/receive antenna pair including a transmit element and a receive element coupled by a balanced transmission line having two sections, the apparatus including a first section of the balanced transmission line, the first section including a first conductor and a second conductor, a second section of the balanced transmission line, the second section including a third conductor and a fourth conductor, and a switch disposed between the first section and the second section, wherein in a first configuration, the switch couples the first conductor to the third conductor and the second conductor to the fourth conductor, and in a second configuration, the switch couples the first conductor to the fourth conductor and the second conductor to the third conductor. | 2010-09-16 |
20100231326 | MEMS Compact Switched Capacitor - A switched capacitor is characterized in that it comprises a series MEMS-type switch, the capacitor to be switched being integrated into the structure of the MEMS switch and being formed by an additional metal layer produced on part of the dielectric layer of the MEMS switch, the capacitance of the switched capacitor being set as a function of the area of the metal layer. | 2010-09-16 |
20100231327 | CAPACITOR AND INDUCTOR ELEMENTS PHYSICALLY DISPOSED IN SERIES WHOSE LUMPED PARAMETERS ARE ELECTRICALLY CONNECTED IN PARALLEL TO FORM A BANDSTOP FILTER - One or more inductors and one or more capacitors are physically disposed relative to one another in series and are electrically connected to one another in parallel to form a bandstop filter. Chip inductors and chip capacitors having spaced apart conductive terminals are physically arranged in end-to-end abutting relation to minimize electrical potential between adjacent conductive terminals. The bandstop filter may be hermetically sealed within a biocompatible container for use with an implantable lead or electrode of a medical device. The values of the inductors and the capacitors are selected such that the bandstop filter is resonant at one or more selected frequencies, such as an MRI pulsed frequency. | 2010-09-16 |
20100231328 | ELECTRONIC COMPONENT AND PASSIVE COMPONENT - An electronic component and a passive component define correlation between a distance between a pair of identical patterns and a distance between pairs of identical patterns adjacent to each other in a laminating direction, and a value of an inductor is further improved, attenuation in adjacent frequency bands is ensured and low power consumption is achieved with low loss. A first inductor is composed of a pair of inductor forming electrodes, a pair of inductor forming electrodes and a pair of inductor forming electrodes. A relationship between a distance (Da) between the two electrodes configuring each pair of inductor forming electrodes and a distance (Db) between the pairs of inductor forming electrodes adjacent to each other in the laminating direction satisfy the following inequalities; 02010-09-16 | |
20100231329 | BAW STRUCTURE WITH REDUCED TOPOGRAPHIC STEPS AND RELATED METHOD - According to one embodiment, a method of forming a segment of a layer of material, where the segment of the layer of material has at least one tapered sidewall, is disclosed, where the method includes forming a mask over the layer of material. The method includes etching the mask and the layer of material in an etch process by controlling an etch rate of the mask and an etch rate of the layer of material so as to form the segment of the layer of material with the at least one tapered sidewall. A first etch chemistry is used to etch the mask and a second etch chemistry is used to etch the layer of material. The etch rates of the mask and the layer of material can be controlled by controlling a ratio of the first and second etch chemistries. The method can be utilized to fabricate BAW structures. | 2010-09-16 |
20100231330 | Component Working with Guided Bulk Acoustic Waves - A component working with guided bulk acoustic waves is disclosed with at least one substrate and a layer system that is connected to this substrate and suitable for wave propagation. The layer system includes a metallization layer, a first dielectric layer, and a second dielectric layer. The velocity of the acoustic wave is greater in the second dielectric layer than in the first dielectric layer. At least one of the dielectric layers contains TeO | 2010-09-16 |
20100231331 | Printed Wiring Board - The present invention provides a microstrip line for a printed wiring board such as a flexible printed wiring board which includes a sandwiched thin insulating layer and cannot use a solid grounding conductor, the microstrip line being such that shape of grounding conductors relative to signal lines remains unchanged even in the presence of a curved shape and that overlapping areas of signal lines and grounding conductors located opposite to each other remain unchanged even in case of exposure misalignment or stack misalignment. A printed wiring board with a microstrip line structure in which signal lines are curved include wire-type grounding conductors | 2010-09-16 |
20100231332 | High-Frequency Module and Wiring Board - A high-frequency module has a wiring board including a dielectric substrate, a line conductor that is formed on a first surface of the dielectric substrate, and a first grounding conductor layer that is formed on a second surface opposed to the first surface of the dielectric substrate, and that has a first opening and a second opening disposed around the first opening; and a waveguide that is connected to the second surface, has an opening opposed to the first opening, and is electromagnetically coupled to the line conductor. The wiring board has a vertical choke portion that at least partially extends from the second opening in a direction perpendicular to the second surface. Furthermore, a horizontal choke portion is formed between the wiring board and the waveguide, along the second surface between the opening of the waveguide and the second opening. | 2010-09-16 |
20100231333 | ELECTROMECHANICAL RELAY AND METHOD OF MAKING SAME - A double-pole-double-throw (DPDT) electromechanical relay employing a movable first magnet and a nearby third electromagnet is disclosed. The movable first magnet is permanently magnetized with a magnetic moment and has at least a first end and a second end. The third electromagnet, when energized, produces a third magnetic field which is primarily perpendicular to the magnetization direction of the first movable magnet and exerts a magnetic torque on the first magnet to force the first magnet to rotate and closes electrical conduction paths at the first end. Changing the direction of the electrical current in the third electromagnet changes the direction of the third magnetic field and thus the direction of the magnetic torque on the first magnet, and causes the first magnet to rotate in an opposite direction and opens the electrical conduction path at the first end and closes the electrical conduction paths at the second end. Latching, non-latching types, and various forms (normally open or closed, etc.) of relays can be formed by appropriately adjusting various force magnitudes. | 2010-09-16 |
20100231334 | Magnetically operated electrical switch - A magnetically operated electrical switch is presented. The electrical switch includes a linear magnet assembly contained within a housing and movable along an axis of the housing, a rod attached to an end of the linear magnet facing an open end, and means for attaching the housing to a surface. An electrical switch assembly attachable to the open end includes a make/break switch, a switch plunger and an operating lever engaging the plunger where the make/break switch is placed in the first position when an end of the operating lever is contacted by the rod. An electrical wire connection harness includes at least two conductors where the make/break switch closes/opens a connection between one of the conductors. When an operating magnet assembly is positioned on the surface proximate to the switch, the operating magnet moves the linear magnet and a position of the make/break switch is changed. | 2010-09-16 |
20100231335 | PERTURBATION DEVICE FOR CHARGED PARTICLE CIRCULATION SYSTEM - A perturbation device for a charged particle circulation system, capable of readily generating a distribution profile of a perturbation magnetic field, is provided. | 2010-09-16 |
20100231336 | Structure made of a soft component and a magnet that connects a collector pin to a metal surface - A structure that allows a collector pin or button to connect to a metal surface without damaging the sharp point or shaft of the collector pin or button. The structure includes a soft component that receives the point and shaft portion of the collector pin or button and a magnet that allows the combination of the structure and the collector item to attach to a metal surface. The soft component is large enough to receive the point and shaft of the collector item without the point or shaft touching, pressing against, or interfering with the magnet. | 2010-09-16 |
20100231337 | ELECTRONIC DEVICE - An electronic device having two cases and a display module disposed therebetween is disclosed. Magnets are disposed at the two cases and the display module. When an acceleration sensed by a sensing unit of the electronic device is larger than a threshold value. The display module may be suspended via the magnetic repellent between the magnets disposed at the display module and the magnets disposed at two cases. | 2010-09-16 |
20100231338 | R-Fe-B RARE-EARTH SINTERED MAGNET AND PROCESS FOR PRODUCING THE SAME - First, an R—Fe—B based rare-earth sintered magnet body including, as a main phase, crystal grains of an R | 2010-09-16 |
20100231339 | SYSTEM AND METHOD FOR MINIMIZING DISTURBANCES BY A FIELD EMISSION STRUCTURE - An improved field emission system and method is provided that involves field emission structures having electric or magnetic field sources. The magnitudes, polarities, and positions of the magnetic or electric field sources are configured to have desirable correlation properties, which may be in accordance with a code. The correlation properties correspond to a desired spatial force function where spatial forces between field emission structures correspond to relative alignment, separation distance, and the spatial force function. | 2010-09-16 |
20100231340 | WIRELESS ENERGY TRANSFER RESONATOR ENCLOSURES - Described herein are improved configurations for a resonator enclosure for wireless high power transfer that includes a support plate, a sheet of good conductor positioned on one side of the support plate, a separator piece for maintaining a separation distance between the resonator and the sheet of good conductor, and a cover of a non-lossy material covering the resonator, the separator, the sheet of good conductor and attached to the support plate, wherein the size of the sheet of good conductor is larger than the size of the resonator. | 2010-09-16 |
20100231341 | HIGH FREQUENCY TRANSFORMER FOR HIGH VOLTAGE APPLICATIONS - A transformer comprises a primary winding having a first plurality of magnetic circuits each with a second plurality of turns and electrically connected in parallel and a secondary winding comprising a third plurality of magnetic circuits each with a fourth plurality of turns and electrically connected in series. The primary winding is electromagnetically coupled to the secondary winding by a single turn electrically conductive loop. | 2010-09-16 |
20100231342 | CENTER-TAPPED TRANSFORMER - A center-tapped transformer includes a spool, a first primary winding unit, and first and second secondary winding units. The spool has a surrounding wall defining a spool axis, and a partition plate unit extending in radial outward directions from the surrounding wall so as to divide the spool into axially extending first and second spool parts. The partition plate unit cooperates with the surrounding wall to define at least one notch. The first primary winding unit surrounds the first spool part and passes through the notch to surround the second spool part. The first and second secondary winding units are disposed on one side of the first primary winding unit and surround the first and second spool parts, respectively. | 2010-09-16 |
20100231343 | CENTER-TAPPED TRANSFORMER - A center-tapped transformer includes tubular first and second spools, a primary winding unit, and first and second secondary winding units. The first spool has a first surrounding wall, a first pin-mounting wall, and a first pin set mounted on the first pin-mounting wall. The second spool has a second surrounding wall, a second pin-mounting wall, and a second pin set mounted on the second pin-mounting wall. The second surrounding wall has an inner diameter larger than an outer diameter of the first surrounding wall. The primary winding unit is wound on one of the first and second surrounding walls. The first and second secondary winding units are wound on the other one of the first and second surrounding walls. | 2010-09-16 |
20100231344 | INDUCTOR DEVICE, AND METHOD OF MANUFACTURING THE SAME - An inductor device includes a first magnetic body pattern layer in which slits are provided and which is made to a pattern, a lower insulating layer formed on the first magnetic body pattern layer, a planar coil layer formed on the lower insulating layer, an upper insulating layer formed on the planar coil layer, and a second magnetic body pattern layer formed on the upper insulating layer and in which slits are provided and which is made to a pattern, wherein the first magnetic body pattern layer and the second magnetic body pattern layer are arranged to intersect orthogonally with the planar coil layer. | 2010-09-16 |
20100231345 | INSULATING COATING COMPOSITION AND AN INSULATED WIRE, AND A COIL FORMED USING THE SAME - An insulating coating composition that improves lubricity without reduction of the varnish adhesion strength and an insulated wire using the insulating coating composition, and a coil using the insulated wire are provided. An insulating coating composition comprises a polyamide-imide resin, which is obtained through a synthetic reaction of isocyanate component with acid component, and a lubricant component, wherein the terminal isocyanate group of the polyamide-imide resin is capped with a blocking agent of higher alcohol having a carbon number of eight or more. | 2010-09-16 |
20100231346 | 3-ELECTRODE SURGE PROTECTIVE DEVICE - The 3-electrode surge protective device includes: a surge protective device body including: an earth electrode; a ceramic cylinder; and a pair of line electrodes; and a fail-safe spring including: an elastic mount portion; and a short-circuit portion, a conductive material that is sandwiched between the fail-safe spring and the body; and a pair of first lead pins provided on the pair of line electrodes; a second lead pin provided on the earth electrode. In a normal state, the conductive material support the short-circuit portion at a separation position where the short-circuit portion is separated from the outer peripheral face of the body and the first lead pins. In case where the body is overheated and the conductive material is melted, the short-circuit portion is moved to a contact position where the short-circuit portion comes into contact with the second lead pin and the first lead pins. | 2010-09-16 |
20100231347 | TRIGGERING DEVICE FOR A THERMAL FUSE - The invention relates to a triggering device ( | 2010-09-16 |
20100231348 | Intrinsically safe vibration and condition monitoring system and the parts thereof - A vibration protection and condition monitoring system with true digital signal processing based design, with very limited analog based general signal conditioning and integrated specific sensor conditioning and sensor power supply options. In addition to the support for common Eddy Current Probe Systems (employing an external Driver), the device also supports direct connection of the Eddy Current Probe to the module, due to an built-in driver and linearization functionality. The system is a distributed system where the vibration protection and at least a part of the condition monitoring is in an intrinsically safe (IS) distributed unit located on or at the rotating machinery, even in hazardous areas. | 2010-09-16 |
20100231349 | COMMUNICATION DEVICE AND COMMUNICATION METHOD - A communication method of a communication device for performing communication with an in-vehicle device includes determining whether or not the communication device is within a predetermined storage region, and performing a control of prohibiting transmission and reception of signals with the in-vehicle device when determined that the communication device is within the predetermined storage region. | 2010-09-16 |
20100231350 | MECHATRONIC FURNITURE LOCK - The invention relates to a mechatronic lock comprising a linearly movable bolt which can be moved from a retracted position into an advanced position in order to lock the lock. Said lock further comprises an actuating element for manually actuating the bolt, a blocking element which can laterally engage into a profiled section of the bolt in order to block the linear movement of the bolt in the advanced position of the bolt, and an electric drive for moving a movable intermediate element. The blocking element can be actuated by the movable intermediate element via a first spring means, especially a coil spring, in such a way that the spring means can be biased by actuating the drive when the bolt is in the retracted position. The blocking element thus snaps into the advanced position thereof in the profiled section of the bolt when the bolt is advanced, and the bolt is prevented from being retracted. Also described is an arrangement comprising at least two furniture compartments that are each fitted with a mechatronic lock. Said arrangement further comprises at least two individually encodable transponders for opening the locks, a central control device, and a network via which data can be transmitted between the central control device and the locks. | 2010-09-16 |
20100231351 | SYSTEMS AND METHODS FOR CONTROLLING A SMART COMMUNICATION SYSTEM FOR A VEHICLE - A smart communication system and method for a vehicle includes a master switch for toggling smart functionality on and off. An actuation signal is received by a control unit corresponding to a particular vehicle function. The actuation signal indicates that a corresponding actuating operation is occurring. The control unit determines whether the master switch is in an ON position. A key fob of the vehicle is confirmed to be within a search field of the vehicle when the master switch is determined to be in the ON position. The particular vehicle function is actuated when the key fob is confirmed to be within the search field; otherwise, manual actuation of the particular vehicle function is required. | 2010-09-16 |
20100231352 | ACCESSORY IDENTIFICATION FOR MOBILE COMPUTING DEVICES - Embodiments disclosed herein provide for identification processes and/or procedures for accessories coupled with a mobile computing device. During identification an accessory can communicate lingo information that includes only those lingoes the accessory can use while coupled with the mobile computing device. The accessory can also communicate accessory protocol information to the mobile computing device during identification. The accessory can be limited to using only those lingoes and/or those protocols identified during identification. Various other accessory information, capabilities, preferences, etc. can also be communicated to the mobile computing device during identification. | 2010-09-16 |
20100231353 | SYSTEM AND PORTABLE DEVICE FOR TRANSMITTING IDENTIFICATION SIGNALS - A system is provided with a portable device for the transmission of a signal to a second device, wherein the portable device is wearable on the body of a user. The portable device includes at least two electrodes and transmitter electronics for the generation of an electrical signal between the electrodes, such that the signal is able to be coupled by the electrodes into the body of the user and detected by at least one electrode of the second device. A portable device is distinguished in that between the electrodes are arranged component parts of the transmitter electronics and/or of an application distinct from the transmitter electronics, and/or an air gap is present. | 2010-09-16 |
20100231354 | CONTROL SYSTEM AND METHOD, AND COMMUNICATION DEVICE AND METHOD - A control system has a control device for performing a control of a predetermined process, and a communication device for communicating with the control device. The control device has a first transmission unit for transmitting a request signal requesting for transmission of a response signal to the communication device, a first reception unit for receiving the response signal transmitted through a predetermined procedure from the communication device in response to the request signal transmitted by the first transmission unit, an authentication unit for performing authentication of the communication device using identification information of the communication device contained in the response signal received by the first reception unit and identification information of the communication device registered in advance, and a process executing unit for executing the predetermined process when the authentication of the communication device by the authentication unit is successful. The communication device has a first storage unit for storing transmission scheduled time information indicating a time scheduled to transmit the response signal assigned to the communication device, a second reception unit for receiving the request signal transmitted from the first transmission unit, and a second transmission unit for transmitting the response signal corresponding to the request signal received by the second reception unit to the control device at a time different from times assigned to other communication devices based on the transmission scheduled time information stored in the first storage unit. | 2010-09-16 |
20100231355 | INFORMATION PROCESSING APPARATUS - An information processing apparatus includes: an authenticating unit configured to perform, when an input from an operator not having operation authority is received on a restricted input button that can be operated only by an operator having the operation authority, authentication by the operator having the operation authority; and a restriction releasing unit configured to temporarily release the operation restriction for the restricted input button when the authentication by the operator having the operation authority is successful. | 2010-09-16 |
20100231356 | MOBILE TERMINAL AND METHOD OF CONTROLLING THE MOBILE TERMINAL - A mobile terminal and a method of controlling the mobile terminal are provided. The method includes storing a plurality of pieces of fingerprint information on at least one of a finger-by-finger basis, on a user-by-user basis, and a pattern-by-pattern basis; receiving a fingerprint-touch input through a display module capable of identifying a fingerprint; and if fingerprint information of the received fingerprint-touch input matches with one of the plurality of pieces of fingerprint information, performing a first control operation corresponding to the fingerprint information that matches with the fingerprint information of the received fingerprint-touch input. Therefore, it is possible to control various operations performed by the mobile terminal in response to a fingerprint-touch input including fingerprint information. | 2010-09-16 |
20100231357 | RFID ANTENNA SYSTEM AND CONTROL METHOD OF THE SAME - The present disclosure relates to an RFID (Radio frequency identification) antenna system and control method of the same, wherein the system includes a first antenna group including a plurality of first antennas, a second antenna group including a plurality of second antennas, a reader transmitting a transmission-only command to the first antenna group so that the first antenna group functions as a transmission-only antenna transmitting information request data to an RFID tag, and receiving object data included in the tag transmitted in opposition to the information request data through the second antenna group, and a data processing server receiving a plurality of object data transmitted to the reader via the plurality of second antenna for use in data processing. | 2010-09-16 |
20100231358 | AFFIXED AND AFFIXABLE PRODUCT INFORMATION SYSTEM AND METHOD - A product information system and method are provided. A container or label, for example, can include an information system that includes stored product information, a speaker, and an activation mechanism that makes audible the product information. The foregoing can be provided for medication and medical device packaging, as well with other types of packaging, devices, and products. | 2010-09-16 |
20100231359 | System and Method for Information Service Using Network - Disclosed is an information providing system using a network. The information providing system comprises a tag for transmitting a tag identification code, a mobile communication terminal for receiving the tag identification code through a first network, generating map request data and transmitting the map request data together with the tag identification code, a first computer for transmitting the tag identification code and the map request data, which are received from the mobile communication terminal through a third network, through a second network, a third computer for providing map data through the second network, and a second computer for receiving the tag identification code and the map request data through the second network, receiving the map data from the third computer, and transmitting the map data to the first computer. The first computer transmits the map data to the mobile communication terminal through the third network. | 2010-09-16 |
20100231360 | WAVE ANTENNA WIRELESS COMMUNICATION DEVICE AND METHOD - A wireless communication device coupled to a wave antenna that provides greater increased durability and impedance matching. The wave antenna is a conductor that is bent in alternating sections to form peaks and valleys. The wireless communication device is coupled to the wave antenna to provide wireless communication with other communication devices, such as an interrogation reader. The wireless communication device and wave antenna may be placed on objects, goods, or other articles of manufacture that are subject to forces such that the wave antenna may be stretched or compressed during the manufacture and/or use of such object, good or article of manufacture. The wave antenna, because of its bent structure, is capable of stretching and compressing more easily than other structures, reducing the wireless communication device's susceptibility to damage or breaks that might render the wireless communication device coupled to the wave antenna unable to properly communicate information wirelessly. | 2010-09-16 |
20100231361 | SYSTEM AND METHOD FOR BUFFERED WIRELESS DEVICE ENROLLMENT IN A SECURITY SYSTEM - A system and method are disclosed for enrolling wireless security system devices (alarms, detectors, lights) in a security system. A controller is provided and is capable of exchanging wireless signals with the devices. The system has an enroll mode where the wireless devices transmit enroll signals to the controller. The enroll signals contain an identifier associated with each device. An installer uses a keypad or other interface device to review each of the devices that have sent a signal, and to accept them for enrollment or ignore them. After review, the controller sends a signal to the devices instructing them to cease transmitting enroll signals to the controller. If the power of an enrolled device is cycled (battery replacement), another enroll command is sent to the controller. The controller determines whether the device was already enrolled, and if it has the controller sends a signal to the device to stop sending the enroll command. | 2010-09-16 |
20100231362 | Multi-Mode Tags and Methods of Making and Using the Same - Multi-mode (e.g., EAS and RFID) tags and methods for making and using the same are disclosed. The tag generally includes an antenna, an electronic article surveillance (EAS) function block coupled to the antenna, and one or more identification function blocks coupled to the antenna in parallel with the EAS function block. The method of reading the tag generally includes the steps of applying an electric field to the tag, detecting the tag when the electric field has a relatively low power, and detecting an identification signal from the tag when the electric field has a relatively high power. The present invention advantageously enables a single tag to be used for both inventory and anti-theft purposes, thereby improving inventory management and control at reduced system and/or “per-article” costs. | 2010-09-16 |
20100231363 | AUTONOMOUS LIMITED NETWORK REALIZATION AND COMMISSIONING - Systems and methods for forming a local network ( | 2010-09-16 |
20100231364 | REMINDER NOTIFICATION FOR ELECTRONIC DEVICES - Methods, devices, and computer program products are provided to allow the generation, transmission and the reception of reminder notices in a very simple fashion. An independent reminder handling application allows a user to simply enter information including the names of one or more recipients, a trigger time, and a main body of the reminder notice. Upon transmission of the reminder notice to one or more recipients, a representation of the reminder is exhibited at the recipient devices. The reminder handling application drastically facilitates the generation and reception of reminder notices since the user and the recipients are not required to navigate through several screens, browse through one or more lists of available options, or access other applications. | 2010-09-16 |
20100231365 | POWER LINE COMMUNICATION SYSTEM AND POWER LINE COMMUNICATION DEVICE - A controller is configured to transmit a controller receiving terminal count, or the number of terminals with which the controller can communicate, to other terminals. Each of terminals operable as a controller other than the controller transmits a signal requesting controller change to the controller and acquires controller authorization if the number of terminals with which the terminal itself can communicate is larger than the controller receiving terminal count. | 2010-09-16 |
20100231366 | DOOR BELL WITH COMPACT PROFILE - A door bell includes a case and a frame is located within the open space of the case. An electromagnetic valve is connected to the frame and controls two hit pins and a circuit board is connected to the frame and electronically connected to the electromagnetic valve. Two resilient members are mounted to the hit pins which hit a sound plate located beneath the hit pins to generate sound. The sound is amplified by two sound boxes. The circuit board transfers alternative current into direct current so that no hulky part projecting from the door bell. | 2010-09-16 |
20100231367 | Systems and Methods for Providing Features in a Friction Display - A touch-enabled device can simulate one or more features in a touch area. Features may include, but are not limited to, changes in texture and/or simulation of boundaries, obstacles, or other discontinuities in the touch surface that can be perceived through use of an object in contact with the surface. Systems include a sensor configured to detect a touch in a touch area when an object contacts a touch surface, an actuator, and one or more processors. The processor can determine a position of the touch using the sensor and select a haptic effect to generate based at least in part on the position, the haptic effect selected to simulate the presence of a feature at or near the determined position. The processor can transmit a haptic signal to generate the identified haptic effect using the actuator. Some features are simulated by varying the coefficient of friction of the touch surface. | 2010-09-16 |
20100231368 | VEHICLE PRESENCE NOTIFICATION APPARATUS - A vehicle presence notification apparatus includes a modulating section to modulate an ultrasonic wave functioning as a carrier wave according to an audible sound; and a speaker to generate the audible sound as a notice sound by emitting the modulated ultrasonic wave in the air. As proceeding in the air, the modulated ultrasonic wave is gradually demodulated to thus become the audible sound. The audible sound posterior to the demodulation has a significant directivity like the ultrasonic wave. The notice sound is thus conveyed mainly to a pedestrian who is present in a dangerous area range where a danger needs to be taught. The sense of discomfort due to the notice sound is reduced for a pedestrian, who is not present in the dangerous area region or a person who is inside of another vehicle. | 2010-09-16 |
20100231369 | INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING DEVICE, AND INFORMATION PROCESSING METHOD - An information processing system includes an information processing device arranged in a vehicle, a portable device storing unique information, a specification information recording unit configured to record specification information having a predetermined relationship with the unique information, a first transmission unit configured to transmit a request signal requesting transmission of the unique information, a first reception unit configured to receive the unique information transmitted from the portable device, a position specifying unit configured to compare the received unique information with the specification information and specify whether or not the portable device is inside the vehicle, a detection unit configured to detect a human inside the vehicle, an alarm unit configured to set off an alarm, and an alarm control unit. | 2010-09-16 |
20100231370 | METHOD AND DEVICE FOR IDENTIFYING SENSORS HOUSED IN TYRES - The invention relates to a method of identifying sensors (C | 2010-09-16 |
20100231371 | Fuel Nature Discriminating System for Working Machines, and Fuel Nature Discriminating Method for Working Machines - The fuel nature discriminating system of the present invention discriminates whether or not a fuel fed to a working machine is the normal one, and performs appropriate control operation by analyzing the result of discrimination. The fuel fed from a fuel supply nozzle flows into a fuel tank through a fuel catching portion. Fuel nature detecting means measures the nature of the fed fuel at a predetermined timing (or at the time of refueling). Measured data generating means generates measured data on the basis of the measurement result and also the remaining amount of fuel and the environmental temperature. And, in accordance with the result of analysis of the measured data, a measured data analyzing means executes restriction of the engine output, issues a warning to the user, and alteration of an evaluation of the user. | 2010-09-16 |