| 23rd week of 2012 patent applcation highlights part 23 |
| Patent application number | Title | Published |
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| 20120139602 | APPARATUS AND METHOD FOR SUPPORTING CIRCUIT DESIGN, AND SEMICONDUCTOR INTEGRATED CIRCUIT - In a circuit design support apparatus, a selection unit selects a delay circuit model from among two or more delay circuit models with wire load based on different values of physical parameters relating to wiring, on the basis of a difference value in a physical parameter between a first path and a second path, the first path being from a branch point of a clock signal line for supplying a clock signal to a register model of a semiconductor integrated circuit model to be designed up to a clock signal input terminal of the register model, the second path being from the branch point up to a data signal input terminal of the register model. An arrangement unit arranges the selected delay circuit model on a data signal line connected to the data signal input terminal. | 2012-06-07 |
| 20120139603 | TUNABLE DELAY CELL APPARATUS - A tunable delay cell (TDC) is disclosed, the TDC is applied to power gating circuit design, and the TDC is connected with control unit. The TDC comprises multiplexer, delay unit, clock signal input line, control signal line, power source terminal and combinational circuit. The signal provided by the control signal line can control the clock signal provided by the clock signal input line whether to be delayed a predetermined time by the delay unit or not. The control unit controls the combinational circuit to be turned off to make the TDC stop working. | 2012-06-07 |
| 20120139604 | PULSE GENERATION CIRCUIT - A DC source generates a DC voltage between a positive electrode and a negative electrode. An inductive element and a parallel-connected switch-circuits unit are provided in a conductive path extending from the positive electrode to the negative electrode. The parallel-connected switch-circuits unit includes a plurality of switch circuits connected in parallel with one another. The switch circuit opens and closes the conductive path in accordance with a drive signal inputted from a drive circuit. The drive signal causes the plurality of switch circuits to successively perform an ON operation in which the conductive path is closed and then opened. A pulse voltage generation period in which a pulse voltage occurs in the inductive element continuously follows an ON period which is a duration from when the conductive path is closed to when the conductive path is opened. | 2012-06-07 |
| 20120139605 | INTEGRATED CIRCUIT AND RELATED CONTROLLING METHOD - An integrated circuit includes: a circuit pin; a detecting circuit coupled to the circuit pin, and arranged to detect a signal level value of the circuit pin when the integrated circuit operates in a first operational mode; a storage circuit coupled to the detecting circuit, and arranged to store the signal level value; and a controlling circuit coupled to the storage circuit, and arranged to set a voltage level of the circuit pin according the signal level value when a processing circuit of the integrated circuit operates in a second operational mode. | 2012-06-07 |
| 20120139606 | MULTI-VOLTAGE INPUT BUFFER - In hard disc drive (HDD) applications, there is often a need for input buffers that can operate at a variety of voltages (i.e., 1.8V, 2.5V, and 3.3V) as well as tolerate high voltages (i.e., 5V). Traditional buffers, however, usually lack the ability to operate at these varying voltages and lack the ability to tolerate high voltages. Here, a buffer is provided that fits this criteria through the use of a switching circuit and an anti-saturation circuit (as well as other circuitry). | 2012-06-07 |
| 20120139607 | VOLTAGE LEVEL SHIFTER - Provided is a voltage level shifter changing an input voltage level and outputting the input voltage. There is provided the voltage level shifter, including: an operational amplifier having a first input having an applied input voltage thereto; a first MOSFET having a gate connected to an output of the operational amplifier, a source having an applied power thereto, and a drain outputting an output voltage; a voltage dividing resistor unit including a plurality of voltage dividing resistors sequentially connected to the drain of the first MOSFET in series, one connection node between the plurality of voltage dividing resistors being connected to the second input of the operational amplifier; and a second MOSFET having a source and a drain, respectively connected to both ends of at least one of the voltage dividing resistors, and a gate connected to the gate of the first MOSFET. | 2012-06-07 |
| 20120139608 | Multiplexer - A multiplexer is provided. The multiplexer includes an output coupled to a complementary driving unit and a plurality of switch circuits. Each switch circuit includes a channel unit and two switches. The two switches respectively conduct two input signals to a channel end of the channel unit during different switch conduction periods, and the channel unit conducts the channel end to an output end during a channel conduction period. The switch conduction period of the first switch in the first switch circuit equals the switch conduction period of the second switch circuit, the switch conduction period of the second switch in the second switch circuit equals the switch conduction period of the first switch circuit, and the first and second switches are coupled to the same input signal. | 2012-06-07 |
| 20120139609 | Integrator - An integrator ( | 2012-06-07 |
| 20120139610 | Common Mode Voltage Control - A common mode control circuit ( | 2012-06-07 |
| 20120139611 | HIGH DYNAMIC RANGE COULOMB COUNTER WHICH SIMULTANEOUSLY MONITORS MULTIPLE SENSE RESISTORS - A circuit may include a source of electrical energy and a plurality of current loads. Each load may be of a different amount. For each current load, a resistance may be in series between the source and the current load. The resistance may be weighted inversely proportional to the amount of the current load with respect to the other resistances. For each resistance, an integrator may generate an integrated output representative of an integration of the current traveling through the resistance. A summer may generate a summed output which is representative of the sum of each of the integrated outputs, weighted inversely proportional to the resistance that is associated with the integrated output. | 2012-06-07 |
| 20120139612 | INTEGRATOR INPUT ERROR CORRECTION CIRCUIT AND CIRCUIT METHOD - A circuit includes a first amplifier and a second amplifier, wherein first amplifier is configured to receive an input current at a first input of the first amplifier, and an output of the first op-mp is configured to drive a first input of the second amplifier. The circuit further includes a pull-up current source selectively coupled to the first input of the second amplifier, and a pull-down current source selectively coupled to the first input of the second amplifier. If the absolute value of the input current is larger than a predefined threshold current: i) the pull-up current source is configured to drive current into the first input of the second amplifier for a first polarity of the input current, and ii) the pull-down current source is configured to sink current from the first input of the second amplifier for a second polarity of the input current. | 2012-06-07 |
| 20120139613 | WIRELESS BIO-INTERFACE DATA TRANSMISSION SYSTEM - A method and an apparatus to drive an analog signal into a sensory tissue. The apparatus includes an analog-to-digital converter converting an original analog signal to a digital signal at an analog-to-digital converter sample rate. The apparatus includes a digital transceiver communicating wirelessly with the analog-to-digital converter to receive the digital signal. The apparatus includes a digital data buffer receiving the digital signal from the digital transceiver. The apparatus includes a digital-to-analog converter communicating with the digital data buffer and converting the digital signal into a reconstructed analog signal at a digital-to-analog converter sample rate faster than the analog-to-digital converter sample rate, the analog signal comprising a plurality of intensity values. The apparatus includes a pixel clock matching the digital-to-analog converter sample rate. The apparatus includes a bio-interface array comprising a plurality of electrodes and operably proximate to the sensory tissue. | 2012-06-07 |
| 20120139614 | VOLTAGE SEQUENCE OUTPUT CIRCUIT - A voltage sequence output circuit includes input terminals of a NOR gate connected to first and second input terminals. An output terminal of the NOR gate connected to a first terminal of a first electrical switch. A third terminal of the first electrical switch connected to a power source. A first terminal of a second electrical switch connected to the first input terminal and the power source through a first resistor. A second terminal of the second electrical switch connected to a second terminal of the first electrical switch. A third terminal of the second electrical switch connected to a first output terminal and a second terminal of a third electrical switch. A first terminal of the third electrical switch connected to a second input terminal and the power source through a second resistor. A third terminal of the third electrical switch connected to a second output terminal. | 2012-06-07 |
| 20120139615 | CONTROL DEVICE FOR A MOTOR VEHICLE HAVING AN INPUT EQUIPPED FOR PROCESSING SIGNALS OF DIFFERENT TYPES OF SENSORS - A control device ( | 2012-06-07 |
| 20120139616 | DOUBLE POLE DOUBLE THROW SWITCH DEVICE - A double pole double throw switch device is provided. The device includes a first path circuit, a second path circuit, a third path circuit and a fourth path circuit. The first terminals of the first and second path circuits are coupled to a first port, and the second terminals of the first and second path circuits are respectively coupled to a third port and a fourth port. The first terminals of the third and fourth path circuits are coupled to a fourth port, and the second terminals of the third and fourth path circuits are respectively coupled to the second port and the third port. Each path circuit includes a switch module and a functional switch circuit. When a switch module is turned on, its corresponding functional switch circuit is turned off, and when the switch module is turned off, its corresponding functional switch circuit is turned on. | 2012-06-07 |
| 20120139617 | Process and Temperature Insensitive Inverter - The transition frequency of an inverter can vary with the transconductance of its internal transistors as a function of temperature and bias level. To maintain consistent transition frequency across temperatures, and therefore reduce the phase noise variation introduced by the inverter, systems, methods, and circuits are disclosed for biasing the inverter with a temperature varying current such that the transconductance of transistors remains constant across temperatures, while maintaining the lowest possible power consumption to do so. Various embodiments can include using current sources that have proportional-to-absolute-temperature (PTAT) devices. | 2012-06-07 |
| 20120139618 | PROJECTED CAPACITIVE TOUCH PANEL - A projected capacitive touch panel has an X-axis sensing layer and a Y-axis sensing layer. The X-axis sensing layer includes a plurality of sensing rows, each of which has two or more electrode sequences connected in parallel. The Y-axis sensing layer includes a plurality of sensing columns, each of which has two or more electrode sequences connected in parallel. Each electrode sequence has a plurality of Y-axis electrodes connected in series. Each of the Y-axis electrodes interposes or aligns with an X-axis electrode. The projected capacitive touch panel effectively reduces the impedance of each of the sensing columns and sensing rows, thus having higher sensitivity for a controller. The arrangement of the X-axis sensing layer and the Y-axis sensing layer is also useful for enlarging the size of the projected capacitive touch panel. | 2012-06-07 |
| 20120139619 | HIGH VOLTAGE GENERATOR AND METHOD OF GENERATING HIGH VOLTAGE - A high voltage generator includes a negative bias generator configured to generate a negative bias, a clock generator configured to generate a clock signal that toggles between a positive bias and the negative bias, a clock doubling circuit configured to raise the positive bias of the clock signal and to output the clock signal having the raised positive bias as a second clock signal, and a charge pump configured to generate a high voltage using the second clock signal having the raised positive bias. | 2012-06-07 |
| 20120139620 | SUPPLY REGULATED CHARGE PUMP SYSTEM - An apparatus and a method for maintaining an output voltage of a charge pump circuit near a target voltage is disclosed. A regulated supply voltage is generated based on the output voltage of the charge pump. The regulated supply voltage is applied to a voltage input to the charge pump circuit and to a voltage input of a clock driver that provides a regulated clock signal to the charge pump circuit. | 2012-06-07 |
| 20120139621 | VOLTAGE SUPPLY CIRCUIT AND INTEGRATED CIRCUIT INCLUDING THE SAME - A voltage supply circuit includes a pump voltage generator for generating an input voltage by changing a power source voltage to a desired level and changing a level of the input voltage according to a rising time of an operating voltage. | 2012-06-07 |
| 20120139622 | SEMICONDUCTOR APPARATUS VOLTAGE SUPPLY CIRCUIT - A voltage supply circuit includes, inter alia, a clock generator, a negative voltage pump, a level shifter, a clock controller, and a pump circuit. The clock generator generates a first clock swinging between a positive voltage and a ground voltage. The negative voltage pump generates a negative voltage. A level shifter shifts the first clock by the negative voltage to output a second clock swinging between the negative voltage and the ground voltage. The clock controller generates a third clock by inverting the second clock and also generates a fourth clock by inverting the third clock. The pump circuit generates a high voltage according to the third and fourth clocks. | 2012-06-07 |
| 20120139623 | SEMICONDUCTOR ELEMENT, SEMICONDUCTOR DEVICE, AND ELECTRIC POWER CONVERTER - A semiconductor element | 2012-06-07 |
| 20120139624 | POWER CONTROL BASED ON DUAL LOOP WITH MULTIPLE PROCESS DETECTION CIRCUITS - According to an example embodiment, an apparatus for controlling a power supply voltage for an integrated circuit may be provided, which may include a plurality of different types of process region detection circuits, each process region detection circuit configured to identify a respective process region of a plurality of process regions. The apparatus may also include a voltage selection circuit configured to determine a highest voltage among the voltages associated with the identified process regions and to select a power supply voltage for the integrated circuit that is equal to the highest voltage, one or more functional test circuits configured to perform a functional test using the selected power supply voltage, and a voltage adjuster circuit configured to increase the selected power supply voltage if the functional test fails. | 2012-06-07 |
| 20120139625 | Device and Circuit with Improved Linearity - A solution for compensating intermodulation distortion of a component is provided. A circuit element includes multiple connected components. At least two of the connected components comprise current-voltage characteristics of opposite signs (e.g., sublinear and superlinear current-voltage characteristics) such that the current-voltage characteristics of the circuit element produces a level of intermodulation distortion for the circuit element lower than a level of intermodulation distortion for each of the connected components. | 2012-06-07 |
| 20120139626 | Analog filter with adjustable filter frequency - A low noise analog filter with adjustable filter frequency includes an oscillatory circuit, whose resonance frequency equals the filter frequency of the filter. The oscillatory circuit has a first circuit branch. One of the frequency determining elements is a capacitance and the other an inductance. The low noise analog filter further includes an amplifier with adjustable amplification installed in one of the two circuit branches. The output of the amplifier is connected with its inverting input via the frequency determining element arranged in such circuit branch. In filter operation, the amplifier amplifies, according to the adjusted amplification, a voltage applied across the frequency determining element arranged in such circuit branch and thereby effects a corresponding change of an electrical current flowing through such frequency determining element. | 2012-06-07 |
| 20120139627 | METHOD FOR USING AN AMPLIFIER - An amplifier is provided that has a first loop interacting with a second loop. A feedback signal and input signal are provided to the amplifier. The first loop and the second loop interact with the input signal to nullify the feedback signal. | 2012-06-07 |
| 20120139628 | METHOD AND ARRANGEMENT IN A MOBILE COMMUNICATIONS SYSTEM - The invention is based on the fact that the current output from a DDB controlled amplifier in backoff, i.e. for low amplitudes, is reduced more or less linearly with the amplitude of the signal to be amplified. Therefore, it is enough to use smaller amplifiers which are able to output the necessary RF current. Hence, according to the present invention, the total DDB amplifier is divided into smaller parts that are coupled to the output only when needed. | 2012-06-07 |
| 20120139629 | Third Order Intermodulation Cancellation by In-Line Generated Signal - An actual linear amplifier distorts an input signal, such as an RF signal, and generates third order intermodulation (IM3) products. A single-port predistortion circuit is connected at a single node of an input line to the amplifier via an AC coupling capacitor. The fundamental frequency of the input signal is applied to a forward biased diode junction. The current through the diode is applied to a second capacitor. The appropriate setting of a tuning device, such as a tunable resistor or a tunable capacitor, causes the predistortion circuit to invert the second harmonic generated by the diode. The inverted second harmonic signal is applied to the single node of the input line to add predistortion to the signal applied to the amplifier. The predistortion cancels or substantially reduces the IM3 products at the output of the amplifier. | 2012-06-07 |
| 20120139630 | COMPOUND SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - On a surface of a compound semiconductor layer including inner wall surfaces of an electrode trench, an etching residue | 2012-06-07 |
| 20120139631 | WIDE-SWING TELESCOPIC OPERATIONAL AMPLIFIER - An apparatus includes a telescopic operational amplifier. The telescopic operational amplifier includes an input stage, a load, and a first cascode circuit. The first cascode circuit is coupled to a first differential node and an output node. The first differential node is coupled to one of the input stage and the load. The apparatus includes a first negative transconductance circuit coupled to the first differential node. In at least one embodiment, the first negative transconductance circuit is operable to provide a negative transconductance to compensate at least a first component of an output resistance of the telescopic operational amplifier. In at least one embodiment, the first negative transconductance circuit includes a pair of cross-coupled devices coupled to the first differential node and a current source. | 2012-06-07 |
| 20120139632 | DIFFERENTIAL AMPLIFIER CIRCUIT - A differential amplifier circuit includes a first/second field effect transistor including a gate coupled to a first/second differential input signal terminal, a source coupled to a reference potential node, and a drain coupled to a first/second differential output signal terminal, a first variable capacitor coupled between the gate of the first field effect transistor and the drain of the second field effect transistor, a second variable capacitor coupled between the gate of the second field effect transistor and the drain of the first field effect transistor, and a first envelope detector configured to detect an envelope of a signal at the first differential output signal terminal or the second differential output signal terminal, the first variable capacitor and/or the second variable capacitor has a capacitance that varies in accordance with an envelope detected by the first envelope detector. | 2012-06-07 |
| 20120139633 | SEMICONDUCTOR INTEGRATED CIRCUIT AND TUNER SYSTEM INCLUDING THE SAME - A presented semiconductor integrated circuit, which processes an RF signal, achieves preferable distortion characteristics even at the low supply voltage. It includes an attenuator configured to attenuate an input signal with a variable attenuation, a source follower configured to receive an output of the attenuator, and an amplifying unit configured to perform a filtering process on an output of the source follower, and then amplify the output of the source follower with a variable gain. | 2012-06-07 |
| 20120139634 | CIRCUITRY INCLUDING MATCHED TRANSISTOR PAIRS - Matched bipolar transistor pairs for use in differential transistor pair circuitry, current mirror transistor pair circuitry and voltage reference transistor pair circuitry are disclosed. Each transistor in the pair includes a base, emitter and a collector region and a doped polysilicon emitter contact, a metal emitter contact and an metal emitter interconnect which makes an electrical connection to the emitter region by way of the metal emitter contact and the polysilicon emitter contact. The metal emitter interconnect is displaced latterly away from the emitter region so that no part of the metal emitter interconnect overlies any portion of the emitter region. | 2012-06-07 |
| 20120139635 | Gate-Based Output Power Level Control Power Amplifier - A gate power control technique for a power amplifier (PA) provides practical improved efficiency at backed-off power levels. It can be applied to the main gate of the output stage of the PA, the cascode gate, or any combination thereof. Both voltage mode and current mode signal processing may be used. The gate power control can be implemented in both open-loop and closed-loop using AC and DC coupled drivers and output stages. It may further use one or more control ports in the radio frequency (RF) signal path. | 2012-06-07 |
| 20120139636 | Power Amplifier System with a Current Bias Signal Path - Power amplifier (PA) systems are typically comprised of a signal path integrated circuit (IC) and a power control IC. Advanced CMOS technologies may allow smart integration of such ICs into a single IC and provide an opportunity to improve performance and cost. Specifically, the radio frequency (RF) signal path is designed to enable local biasing of the gain stages that comprise the RF signal path. By using current-mode biasing instead of the prior art voltage-mode biasing significant area reduction is achieved as well as better isolation between the stages which reduces noise, and improves stability. | 2012-06-07 |
| 20120139637 | LINEAR AMPLIFIER - There is provided a linear amplifier capable of suppressing a reduction in bandwidth and reducing a ripple voltage by using a source follower and a local feedback loop. The linear amplifier includes an amplifier amplifying an input signal according to a difference in signal level between the input signal and a feedback signal, and a buffer buffering a signal amplified in the amplifier by a source follow method, suppressing a reduction in bandwidth of the signal, outputting the signal, and providing the buffered signal to the amplifier as the feedback signal. | 2012-06-07 |
| 20120139638 | Methods and Circuits for Controlling Amplifier Gain Over Process, Voltage, and Temperature - A receiver includes an amplifier and a transconductance bias circuit. The amplifier gain is largely determined by transconductance and load impedance. The transconductance bias circuit varies the transconductance in inverse proportion to the load impedance to maintain the gain over process, voltage, and temperature. Differential amplifiers can use separate transconductance bias circuits for each amplifier leg, and the bias circuits can be independently controlled to minimize common-mode gain and voltage offsets. | 2012-06-07 |
| 20120139639 | Ground Partitioned Power Amplifier for Stable Operation - Achievement of robust stability of a power amplifier (PA) that allows the sharing of the ground between the driver stages and the output stage is shown. A controlled amount of negative feedback is used to neutralize the local positive feedback that results from the driver-to-output stage ground sharing in the signal path, for example, a radio frequency (RF) signal path. The solution keeps a strong drive and a good performance of the PA. Exemplary embodiments are shown for the PA positive feedback neutralization. A first embodiment uses a ground signal divider while another embodiment uses a ground signal divider weighting technique. | 2012-06-07 |
| 20120139640 | BOND WIRE TRANSFORMER - A bond wire transformer comprises a plurality of primary bond wires coupled in parallel; and a plurality of secondary bond wires coupled in parallel, each secondary bond wire being spaced apart from and oriented relative to a corresponding primary bond wire so as to achieve a desired mutual inductance between the corresponding primary and secondary bond wires, thereby providing magnetic coupling between the primary and secondary bond wires. | 2012-06-07 |
| 20120139641 | APPARATUS AND METHODS FOR CAPACITIVE LOAD REDUCTION - Apparatus and methods for capacitive load reduction are disclosed. In one embodiment, a power amplifier system includes an envelope tracker configured to provide a supply voltage to a plurality of power amplifiers. The power amplifiers include power supply inputs electrically connected in a star configuration so as to reduce a capacitive load of the envelope tracker. The distributed capacitance of the power amplifiers is used to provide RF grounding so as to reduce the size of or eliminated the use of bypass capacitors. | 2012-06-07 |
| 20120139642 | Bias Point Setting for Third Order Linearity Optimization of Class A Amplifier - An actual linear amplifier distorts an input signal, such as an RF signal, and generates third order intermodulation (IM3) products. In an embodiment of a Class A amplifier, the linear amplifier is a bipolar, common emitter-configured (CE) transistor using a cascode transistor to provide a fixed collector bias voltage to the CE transistor. The CE transistor has a transconductance vs. base-emitter voltage (V | 2012-06-07 |
| 20120139643 | Output Stage of a Power Amplifier Having a Switched-Bulk Biasing and Adaptive Biasing - A power amplifier (PA) using switched-bulk biasing to minimize the risk of output stage snapback effect is disclosed. An adaptive biasing of the output stage prevents device breakdown while accommodating large voltage swings. These protection techniques can be applied to all types of cascode configurations of a PA, including single-ended, differential, quadrature, segmented and any combination thereto. | 2012-06-07 |
| 20120139644 | DUAL USE TRANSISTOR - A circuit for amplifying radio frequency signals comprising: a terminal for connection to an antenna; a common amplifier arranged in a common-gate configuration between a first node and said terminal; a transmit amplifier operable to amplify a radio frequency signal present at an input node and provide the amplified signal to said first node; and a receive amplifier operable to amplify a radio frequency signal present at said first node and provide the amplified signal to an output node; wherein the circuit is operable in two modes: in a receive mode, the common and receive amplifiers being configured so as to together form a receive cascode for amplifying radio frequency signals received at the terminal; and in a transmit mode, the common and transmit amplifiers being configured so as to together form a transmit cascode for amplifying radio frequency signals applied at the input node. | 2012-06-07 |
| 20120139645 | Apparatus and Method for Sensing and Converting Radio Frequency to Direct Current - The apparatus and method thereof accurately sense and convert a radio frequency (RF) current signal to direct current (DC) independent of process variation and temperature, and without requiring high speed, high voltage amplifiers for its operation. The apparatus comprises an AC coupled circuit that couples the RF signal from the main device to a sense device with an N:M ratio, a low pass filter system that extracts the DC content of the RF current signal, and a negative feedback loop that forces the DC content of the main device and the sensed device to be equal. Exemplary embodiments include a current sensor that provides feedback to protect an RF power amplifier from over-current condition, and a RF power detection and control in a RF power amplifier (PA) that multiplies the sensed output current by the sensed output voltage to be used as a feedback to control the PA's bias. | 2012-06-07 |
| 20120139646 | Circuit for an Amplifier - An amplifier ( | 2012-06-07 |
| 20120139647 | OSCILLATORS HAVING ARBITRARY FREQUENCIES AND RELATED SYSTEMS AND METHODS - Systems and methods for operating with oscillators configured to produce an oscillating signal having an arbitrary frequency are described. The frequency of the oscillating signal may be shifted to remove its arbitrary nature by application of multiple tuning signals or values to the oscillator. Alternatively, the arbitrary frequency may be accommodated by adjusting operation one or more components of a circuit receiving the oscillating signal. | 2012-06-07 |
| 20120139648 | TEMPERATURE-CONTROLLED CRYSTAL OSCILLATING UNIT AND CRYSTAL OSCILLATOR - A temperature-controlled crystal oscillating unit and oscillator are provided, which can stabilize an output frequency thereof, have firmness against shock of falling etc., and are suitable for miniaturization and mass production. A crystal blank for the temperature-controlled crystal oscillating unit is formed by an inner region which is an oscillating plate; an outer region which surrounds the periphery of the inner region; and a connection portion which connects the inner region with the outer region. Electrodes are formed on two surfaces of the inner region, and a heater and a temperature sensor are disposed to surround the periphery of the electrode on one surface of the inner region where the electrode is formed thereon. The electrodes, the heater and the temperature sensor are respectively connected with terminals on the outer region by leads. A contact area between the temperature sensor and a crystal is increased. | 2012-06-07 |
| 20120139649 | FIELD TUNABLE SPIN TORQUE OSCILLATOR FOR RF SIGNAL GENERATION - A spin transfer oscillator (STO) device is disclosed with a giant magnetoresistive (GMR) junction comprising a magnetic resistance layer (MRL)/spacer/magnetic oscillation layer (MOL) configuration, and a MR sensor including a sensing layer/junction layer/reference layer configuration. MOL and sensing layer are magnetostatically coupled and separated by a conductive spacer. MRL has perpendicular magnetic anisotropy while MOL and sensing layer have a Mst (saturation magnetization×thickness) value within ±50% of each other. When a magnetic field is applied perpendicular to the planes of the MOL and a high density current flows from the conductive spacer to the MRL, a MOL oscillation state with a certain frequency is induced. Consequently, the sensing layer oscillates with a similar RF frequency and when a low density current flows across the MR sensor, an AC voltage signal is generated to determine the sensing layer frequency that can be varied by adjusting the applied field. | 2012-06-07 |
| 20120139650 | CHARGE PUMP AND PHASE DETECTION APPARATUS, PHASE-LOCKED LOOP AND DELAY-LOCKED LOOP USING THE SAME - A charge pump includes a first current source, a second current source, a first switch, a second switch, a third switch, a fourth switch, a reset switch, an inverse reset switch and a capacitance. The first and third switches have first terminals coupled to the first current source. The second and fourth switches have first terminals coupled to the second current source. The first, second and reset switches have second terminals coupled to a first terminal of the inverse reset switch. The reset switch has a first terminal coupled to second terminals of the third and fourth switches. The first and second switches are respectively controlled by first and second control signals, the third and fourth switches are respectively controlled by inverse signals of the first and second control signals, and the inverse reset switch is controlled by the inverse reset signal. | 2012-06-07 |
| 20120139651 | VOLTAGE CONTROL OSCILLATOR AND QUADRATURE MODULATOR - A voltage control oscillator includes: first and second field effect transistors, a drain of one of which is connected to a gate of the other and a drain of the other of which is connected to a gate of the one; third and fourth field effect transistors, a drain of one of which is connected to a gate of the other and a drain of the other of which is connected to a gate of the one; a first inductor connected between the drain of the first field effect transistor and the drain of the second field effect transistor; a second inductor connected between the drain of the third field effect transistor and the drain of the fourth field effect transistor; a third inductor magnetically coupled to the first inductor; a fourth inductor magnetically coupled to the second inductor; a first capacitor; and a second capacitor. | 2012-06-07 |
| 20120139652 | VIBRATION DEVICE, OSCILLATOR, AND ELECTRONIC APPARATUS - A vibration device includes: a first vibrator having a 3rd-order function temperature characteristic in which a 3rd-order temperature coefficient is −γ | 2012-06-07 |
| 20120139653 | SURFACE ACOUSTIC WAVE RESONATOR, SURFACE ACOUSTIC WAVE OSCILLATOR, AND ELECTRONIC APPARATUS - A surface acoustic wave resonator which can realize favorable frequency-temperature characteristics and suppress frequency variations is provided. The surface acoustic wave resonator includes a quartz crystal substrate with Euler angles (−1.5°≦φ≦1.5°, 117°≦θ≦142°, and 42.79°≦|Ψ|≦49.57°), and an IDT that is provided on the quartz crystal substrate, includes a plurality of electrode fingers, and excites a stop band upper end mode surface acoustic wave, wherein inter-electrode finger grooves are provided between the electrode fingers in a plan view, and wherein if a line occupation rate of convex portions of the quartz crystal substrate disposed between the inter-electrode finger grooves is ηg, and a line occupation rate of the electrode fingers disposed on the convex portions is ηe, η | 2012-06-07 |
| 20120139654 | FREQUENCY SYNTHESIZER - A frequency synthesizer includes a control circuit configured to generate a digital control signal; and a digitally controlled oscillator of which oscillation frequency changes according to the generated digital control signal. The control circuit includes an operational circuit configured to divide an integer portion of a numerical value representing a phase difference between a reference signal and an oscillation frequency signal of the digitally controlled oscillator into high-order bits and low-order bits including a redundant bit as an MSB, and two encoders configured to encode the high-order bits and the low-order bits to generate control signals. The digitally controlled oscillator includes two capacitive element groups having capacitance values controlled by the control signals. The oscillation frequency of the digitally controlled oscillator changes according to a total capacitance value of the two capacitive element groups. | 2012-06-07 |
| 20120139655 | ELECTRICAL IMPEDANCE PRECISION CONTROL OF SIGNAL TRANSMISSION LINE FOR CIRCUIT BOARD - Disclosed is a structure for precision control of electrical impedance of signal transmission circuit board. A substrate forms thereon a plurality of first signal transmission lines, and a first covering insulation layer is formed on a first surface of the substrate to cover a surface of each first signal transmission lines and each spacing section formed between adjacent first signal transmission lines. Each first signal transmission lines can transmit a differential mode signal or a common mode signal. At least one first flattening insulation layer is formed between a surface of the first covering insulation layer and a first conductive shielding layer so that the first flattening insulation layer fills up the height difference between the surface of each first signal transmission line and the spacing section associated with each first signal transmission line to thereby ensure a consistent distance between the signal transmission lines and the conductive shielding layer for realizing precision control of electrical impedance of the signal transmission circuit board. | 2012-06-07 |
| 20120139656 | MAGNETIC FIELD SYSTEM AND METHOD FOR MITIGATING PASSIVE INTERMODULATION DISTORTION - A magnetic field method for mitigating passive intermodulation distortion. The method is useful both for mitigating passive intermodulation and for easily locating dominant sources of it, even in shielded components. | 2012-06-07 |
| 20120139657 | COMMUNICATION SYSTEM - A communication system of the present invention includes: a communication coupler that transmits a signal; and a signal transmitting apparatus that communicates by propagating, as an electromagnetic field, the signal transmitted from the communication coupler, the communication coupler includes a coupler case disposed on the signal transmitting apparatus, a noise suppressing section is provided on a lower end surface of the coupler case, the lower end surface faces the signal transmitting apparatus, and the noise suppressing section suppresses noise by creating a high impedance. | 2012-06-07 |
| 20120139658 | Imbalance Detection and Reduction for Wideband Balun - A circuit converts a single-ended signal to differential signals that are balanced to have the same amplitudes and opposite phases. The circuit includes a balance tunable balun, a detector, and a controller. The balance tunable balun has a primary winding, a secondary winding, a control input, and a switched resistor-capacitor (RC) network. The primary winding receives the single-ended signal and the secondary winding outputs the differential signals. The control input receives a control signal and the switched RC network tunes an output imbalance of the balun responsive to this control signal. The detector detects the output imbalance and the controller generates the control signal to control the switched RC network to reduce that output imbalance. The circuit produces well balanced differential signals over a wide range of signal frequencies, even when asymmetries, process variations, or parasitic capacitance in the balun would otherwise result in imbalance. | 2012-06-07 |
| 20120139659 | COMPOSITE RIGHT/LEFT (CRLH) COUPLERS - High-frequency couplers and coupling techniques are described utilizing artificial composite right/left-handed transmission line (CRLH-TL). Three specific forms of couplers are described; (1) a coupled-line backward coupler is described with arbitrary tight/loose coupling and broad bandwidth; (2) a compact enhanced-bandwidth hybrid ring coupler is described with increased bandwidth and decreased size; and (3) a dual-band branch-line coupler that is not limited to a harmonic relation between the bands. These variations are preferably implemented in a microstrip fabrication process and may use lumped-element components. The couplers and coupling techniques are directed at increasing the utility while decreasing the size of high-frequency couplers, and are suitable for use with separate coupler or couplers integrated within integrated devices. | 2012-06-07 |
| 20120139660 | ELECTRONIC CIRCUIT - An electronic circuit includes: a first resistor having a first terminal and a second terminal; a first transmission line that is coupled to the first terminal of the first resistor, has a first terminal to which a first input signal is input, and has a second terminal outputting a first output signal having a phase difference with respect to the first input signal; and a second transmission line that is coupled to the second terminal of the first resistor, has a first terminal to which a second input signal having a phase difference with respect to the first input signal is input, and has a second terminal outputting a second output signal having a phase difference with respect to the second input signal and having, the phase difference being smaller than a phase difference between the first input signal and the second input signal with respect to the first output signal. | 2012-06-07 |
| 20120139661 | COMPACT DUAL-BAND METAMATERIAL-BASED HYBRID RING COUPLER - A compact multi-band hybrid ring (rat-race) coupler utilizing a ring of composite right-handed and left-handed (CRLH) transmission lines (TLs) and multiple ports, provides miniaturization and the ability to operate at arbitrary frequency bands unlike conventional couplers. The hybrid ring is made compact, such as by constraining phase delay contributions |φ | 2012-06-07 |
| 20120139662 | ELASTIC WAVE ELEMENT, AND ELECTRICAL APPARATUS AND DUPLEXER USING SAME - An acoustic wave device ( | 2012-06-07 |
| 20120139663 | Susceptance - Mode Inductor - A Susceptance-Mode Inductor with infinite order resonance cavity which includes an inductor section is formed by a physical inductor coil wound about a permanent magnetic materials, with both ends of the coil connecting to a electric damper and a capacitor of the infinite order resonance cavity; thereby that power is coupled into the incoming end of the infinite order resonance cavity through a radio frequency (RF) radiation electric field and the outgoing end thereof is electrically connected to a set of resonance power storage section, or alternatively the incoming end is connected to electric charge and the outgoing end is connected to the load; accordingly, the resonance of the infinite order resonance cavity, thus allowing to convert the current or electron flow at the magnetic field end into charge output by means of Lorenz force. | 2012-06-07 |
| 20120139664 | LOW PASS FILTER USING BULK ACOUSTIC WAVE RESONATOR (BAWR) - Provided are low pass filters using a bulk acoustic wave resonator (BAWR). A low pass filter may include an input terminal configured to be connected with a first radio frequency (RF) device, an output terminal configured to be connected with a second RF device, a parallel segment including a first BAWR, a third BAWR, and a fifth BAWR that may be connected in parallel with each other to a reference potential, a first series segment having a second BAWR and a first inductor, and a second series segment having a fourth BAWR and a second inductor, and connected in series with the first series segment. | 2012-06-07 |
| 20120139665 | WIDE BANDWIDTH SLANTED-FINGER CONTOUR-MODE PIEZOELECTRIC DEVICES - Contour-mode piezoelectric devices and methods of forming contour mode piezoelectric devices. The contour mode piezoelectric device includes a piezoelectric film having first and second surfaces and suspended so that it is spaced away from a substrate. The contour mode piezoelectric device also includes first and second patterned electrodes respectively disposed on the first and second surfaces of the piezoelectric film, at least one of the first and second patterned electrodes having variable width along a length thereof. | 2012-06-07 |
| 20120139666 | WIDEBAND HIGH FREQUENCY BANDPASS FILTER - A wideband high frequency bandpass filter uses a metamaterial transmission line composed of an open-circuit resonator and a short-circuit resonator to realize a bandpass filter at the band of 60 GHz. The bandpass filter has an ultra-wide passband resulting from the coupling of the two resonators in the resonant modes thereof. The ultra wide passband formed by resonance coupling includes a left-handed passband and a right-handed passband. The two passbands jointly provides a passband ranging from 57.4 GHz to 63.6 GHz and having a bandwidth of 6.2 GHz. The stopbands of the bandpass filter are respectively extended downward from 57.4 GHz to the DC current and extended upward from 63.6 GHz to 109.4 GHz. The bandpass filter of the present invention can be applied to wireless transmission at the band of 60 GHz. | 2012-06-07 |
| 20120139667 | ON-CHIP HIGH PERFORMANCE SLOW-WAVE COPLANAR WAVEGUIDE STRUCTURES, METHOD OF MANUFACTURE AND DESIGN STRUCTURE - On-chip high performance slow-wave coplanar waveguide structures, method of manufacture and design structures for integrated circuits are provided herein. The structure includes at least one ground and signal layer provided in a same plane as the at least one ground. The signal layer has at least one alternating wide portion and narrow portion with an alternating thickness. The wide portion extends toward the at least one ground. | 2012-06-07 |
| 20120139668 | ON-CHIP HIGH PERFORMANCE SLOW-WAVE MICROSTRIP LINE STRUCTURES, METHODS OF MANUFACTURE AND DESIGN STRUCTURES - On-chip high performance slow-wave microstrip line structures, methods of manufacture and design structures for integrated circuits are provided herein. The structure includes at least one ground and a signal layer provided in a different plane than the at least one ground. The signal layer has at least one alternating wide portion and narrow portion with an alternating thickness such that a height of the wide portion is different than a height of the narrow portion with respect to the at least one ground. | 2012-06-07 |
| 20120139669 | INTEGRATED FRONT-END PASSIVE EQUALIZER AND METHOD THEREOF - A passive equalizer circuit incorporated at a front-end of an integrated receiver circuit uses passive components that are distributed between inside and outside of an integrated circuit package. The passive equalizer circuit has off-chip components that are placed on a printed circuit board and on-chip components that are fabricated on a common integrated circuit die as a receiver chip. The on-chip components include one or more variable resistors for adjusting a degree of equalization. The off-chip components include one or more resistors for fine tuning input impedance matching of the integrated receiver circuit. | 2012-06-07 |
| 20120139670 | SEALED CONTACT DEVICE - A sealed contact device includes an electromagnet block | 2012-06-07 |
| 20120139671 | REED SWITCH APPARATUS AND METHOD OF USING SAME - A reed switch apparatus utilizes one or more reed switches to communicate with one or more devices. In one configuration, the reed switch apparatus utilizes a single magnetic field to simultaneously activate two or more reed switches. In another configuration, two or more reed switches, each acting independent of one another are simultaneously activated by a single magnetic field. Additionally, a method of controlling at least two devices includes exposing a reed switch apparatus to a single magnetic field. Yet another method includes activating a device via the use of a single reed switch mounted to a portion of a warehouse structure. | 2012-06-07 |
| 20120139672 | ELECTROMAGNETIC CONTACT DEVICE - An extinction cover ( | 2012-06-07 |
| 20120139673 | ELECTROMAGNETIC CONTACT DEVICE - Within a case ( | 2012-06-07 |
| 20120139674 | MICRO SWITCH - A micro switch is disclosed and includes a bracket, at least one conductive terminal assembly, a push rod and an electro-magnet. The conductive terminal assembly has a first terminal, an elastically conductive plate, a spring and a second terminal. A first end of the spring is hooked on the first terminal, and a second end thereof is hooked on the elastically conductive plate. The push rod is slidably installed on the bracket, and has a recess, a sliding inclined surface and a top flat surface. The push rod can be slid to cause the spring to slide into the recess and onto the top flat surface. Thus, the spring can actuate the elastically conductive plate to pivotally rotate and abut against the second terminal. Thus, the structure of the micro switch is simplified and the installation thereof is easier. | 2012-06-07 |
| 20120139675 | TECHNIQUES FOR PRODUCING AN ELECTRICAL PULSE - Embodiments of the present invention provide an apparatus, comprising a field emission source having polarities and positions in accordance with a code, a plurality of connected coils adapted to move proximate to said field emission source and having positions in accordance with said code, and wherein an electrical pulse is created when said field emission source is aligned with said plurality of connected coils according to said code. | 2012-06-07 |
| 20120139676 | MAGNETIC FIELD GENERATOR AND MAGNETOCALORIC DEVICE COMPRISING SAID MAGNETIC FIELD GENERATOR - A magnetic field generator ( | 2012-06-07 |
| 20120139677 | SOFT-START SYSTEMS AND METHODS FOR VEHICLE STARTERS - Soft-start systems and methods for vehicle starters are provided. Embodiments provide a solenoid including: a first coil that receives power when an ignition switch is closed; a first plunger actuated when the first coil receives power; a first terminal configured to be abutted by a contact bar of the first plunger; a second coil that receives power when the contact bar of the first plunger abuts the first terminal; a second plunger actuated when the second coil receives power; and a second terminal configured to be abutted by a contact bar of the second plunger. Such a solenoid is configured to provide power at a first level to an attached motor when the contact bar of the first plunger abuts the first terminal and at a second level that is higher than the first level when the contact bar of the second plunger abuts the second terminal. | 2012-06-07 |
| 20120139678 | Non-Linear Transformer with Improved Construction and Method of Manufacturing the Same - A three-phase non-linear transformer and a method of constructing the same. The non-linear transformer includes a non-linear ferromagnetic core having a plurality of frames, each of which has a closed or substantially closed periphery. The frames are arranged to form at least three legs. A low voltage winding is formed around each leg and a high voltage winding is formed around each low voltage winding. Each high voltage winding includes a plurality of serially-connected disc windings. Each of the disc windings is formed of alternating concentric layers of a conductor strip and an insulation strip, wherein the conductor strip having a width to thickness ratio of greater than 10:1. A casing encapsulates each pair of high voltage and low voltage windings. The casing is formed using a mold at least partially formed by a winding device used to wind the high voltage and low voltage windings. | 2012-06-07 |
| 20120139679 | ADDITIVE FOR DIELECTRIC FLUID - A dielectric fluid comprising hydrocarbon liquid admixed with an ester-based compound, wherein the ester-based compound is present in an effective amount to impart breakdown inhibiting properties to a paper insulation material when the dielectric fluid is in contact with the paper material. | 2012-06-07 |
| 20120139680 | MEDIUM / HIGH VOLTAGE INDUCTOR APPARATUS AND METHOD OF USE THEREOF - The invention comprises an inductor configured for filtering medium and/or high voltage power. The inductor includes an inductor core formed of a plurality of coated magnetic particles, each of a majority of the coated magnetic particles including: a magnetic particle core and a non-magnetic coating about a corresponding magnetic particle core. The inductor optionally includes: (1) a main inductor spacer separating a first turn of a winding from a terminal turn of the winding and (2) a segmenting spacer separating two consecutive turns of the winding about said core. The inductor is configured to convert power into an output current, such as power of at least one thousand five hundred volts with an input current of at least fifty amperes. | 2012-06-07 |
| 20120139681 | ELECTRICAL EQUIPMENT CONTAINING ERUCIC ACID DIELECTRIC OIL - The present invention relates to a composition suitable for use in electrical equipment containing a dielectric fluid including an oil component, the oil component including one or both of crambe oil and high erucic acid rapeseed oil and one or both of esterified crambe oil and esterified high erucic acid rapeseed oil. | 2012-06-07 |
| 20120139682 | AMORPHOUS TRANSFORMER CORE - The disclosure relates to an amorphous transformer core including at least one transformer core disc with a plurality of layers of strip-like amorphous core material arranged concentrically around at least one winding window. At least one heat dissipating plate extends into an interior of the amorphous transformer core and is fed from there into at least one heat exchange region outside the amorphous transformer core. This can enhance dissipation of heat energy which is produced inside the amorphous transformer core. | 2012-06-07 |
| 20120139683 | LIQUID COOLING ARRANGEMENT OF AN INDUCTIVE COMPONENT AND A METHOD FOR MANUFACTURING AN INDUCTIVE COMPONENT - The object of the invention is a liquid cooling arrangement of an inductive component and a method for manufacturing the inductive component. The inductive component comprises at least a core ( | 2012-06-07 |
| 20120139684 | REACTOR - The invention provides a reactor to be built in a power converter. In the reactor, an induction component composed of a coil being a winding of a conductor wire, a core in which interior a magnetic path is formed and an insulation bobbin positioning and engaging a wire wound part of the coil is housed in a case to be soaked with a mold resin. Inner bottom face of the case has a plurality of surfaces having not less than two different heights letting the outside bottom of the case a reference surface, and the lower end face of the core is in contact with any of the case inner bottom surfaces excluding the lowest inner bottom surface. As a result, the reactor is suitable for on-vehicle applications to achieve reduced article variation as well as a longer service life, a shorter operation time and decreased cost. | 2012-06-07 |
| 20120139685 | INDUCTOR WITH THERMALLY STABLE RESISTANCE - An inductor includes an inductor body having a top surface and a first and second opposite end surfaces. There is a void through the inductor body between the first and second opposite end surfaces. A thermally stable resistive element positioned through the void and turned toward the top surface to forms surface mount terminals which can be used for Kelvin type sensing. Where the inductor body is formed of a ferrite, the inductor body includes a slot. The resistive element may be formed of a punched resistive strip and provide for a partial turn or multiple turns. The inductor may be formed of a distributed gap magnetic material formed around the resistive element. A method for manufacturing the inductor includes positioning an inductor body around a thermally stable resistive element such that terminals of the thermally stable resistive element extend from the inductor body. | 2012-06-07 |
| 20120139686 | MAGNETIC DEVICE AND ASSEMBLING METHOD THEREOF - A magnetic device includes a magnetic core assembly and at least one conductive winding assembly. The magnetic core assembly includes a first magnetic core and a second magnetic core. The first magnetic core includes a first magnetic slab, a first lateral post and a second lateral post. The first lateral post and the second lateral post are disposed on opposite sides of the first magnetic slab so that an accommodating space is collectively defined by the first magnetic slab, the first lateral post and the second lateral post. The second magnetic core includes a second magnetic slab and a middle post. The middle post is attached on the second magnetic slab, and received within the accommodating space of the first magnetic core. The at least one conductive winding assembly is directly wound around the middle post of the second magnetic core. | 2012-06-07 |
| 20120139687 | HIGH POWER FUSE - An electric fuse comprising two fuse links connected in parallel. Each fuse link includes a central portion, a first terminal portion, a second terminal portion on the opposite end of the central portion, the fuse link having a first surface, and a second surface opposite of the first surface. The fuse links are connected in parallel. Springs are tensioned on the fuse links, engaged with the central portion and the first terminal portion tensioned to separate the top fuse surface from the fusible element during short circuit. The interior surfaces of the fuse links are coated with a tin alloy to prevent oxidation of the operative surface. | 2012-06-07 |
| 20120139688 | CHIP VARISTOR AND CHIP VARISTOR MANUFACTURING METHOD - A chip varistor is provided with a varistor section, a plurality of electroconductive sections, and a plurality of terminal electrodes. The varistor section is comprised of a sintered body containing ZnO as a major component and exhibits the nonlinear voltage-current characteristics. The plurality of electroconductive sections are arranged on both sides of the varistor section and each electroconductive section has a first principal surface connected to the varistor section and a second principal surface opposed to the first principal surface. The terminal electrodes are connected to the respective second principal surfaces of the electroconductive sections. | 2012-06-07 |
| 20120139689 | OPERATION CONTROLLING APPARATUS - An operation controlling apparatus executing operation controlling for plural equipment connected therewith, including: an equipment management portion configured to manage a control command for each of plural numbers of control commands, for each of the plural numbers of equipments; a projector portion configured to project an image of each control item, for each of the plural numbers of equipments; a distance detector portion configured to detect distance from said projector portion to a projection surface, on which the projector portion project the image; and a controller portion configured to control the projector portion so as to change the control item to be projected by the projector portion, depending on the distance detected by the distance detector portion, and to bring the equipment of control target to execute the control command, which is managed by the equipment management portion, when execution of the control item projected is determined. | 2012-06-07 |
| 20120139690 | CONTEXT DEPENDENT COMPUTER OPERATION - A context dependent computing device. The computing device configures itself for operations based on its context. The computing device may determine its context by reading a value from a tag using low power transmissions such that receiving a value from the tag provides an indication of proximity to a location where the tag is affixed. The value read provides an indication of a desired operation. In response to reading a value of a tag, the computing device may identify an application to launch, identify devices with which to pair or take other actions that configure the computing device for its context. | 2012-06-07 |
| 20120139691 | SYSTEM FOR PREVENTING ESTABLISHMENT OF UNAUTHORIZED COMMUNICATION - A system that prevents unauthorized establishment of wireless bidirectional communication between a communication master and a communication terminal. The system includes a strength measurement signal transmission circuit that transmits a received signal strength measurement signal, which is used to measure received signal strength at the communication terminal, a number of times with different transmission strengths during a single wireless bidirectional communication session. A received signal strength measurement circuit measures the received signal strength of the received signal strength measurement signal whenever the received signal strength measurement signal is received by the communication terminal. A measurement result transmission circuit transmits received signal strength measurement results as a single response signal to the communication master from the communication terminal during the single communication session. A check circuit checks whether the current bidirectional communication is authorized based on the received signal strength measurement results from the communication terminal. | 2012-06-07 |
| 20120139692 | USE BLOCK FOR A HANDHELD WORK APPARATUS - The invention relates to a portable handheld work apparatus such as a cutoff machine, motor-driven chain saw, brushcutter, blower apparatus or the like. The apparatus includes a drive motor ( | 2012-06-07 |
| 20120139693 | Electronic Book Security Features - A method and system for fingerprinting a content item is described, the and system method include providing the content item, the content item including a set of content item elements, the set of content item elements denoted E, such that E={E | 2012-06-07 |
| 20120139694 | System and Method for Interfacing Facility Access with Control - A system for interfacing facility access with control employs an electronic bridge that transparently conveys data between functional devices, such as remotely located card readers and door strikes, and a network incorporating a control and monitor computer that has access to a database of user identifications and permissions. The electronic bridge is flexibly configured to accept a wide range of protocols used by the devices and converts messages to data packets without prior knowledge of the length of the message. | 2012-06-07 |
| 20120139695 | ANTITHEFT SYSTEM OF CHARGER FOR ELECTRIC VEHICLE - An antitheft system of a charger for an electric vehicle that prevents theft of a charger during charging a battery of the electric vehicle is disclosed. | 2012-06-07 |
| 20120139696 | METHOD AND APPARATUS FOR IMPLEMENTING A VEHICLE INSPECTION WAIVER PROGRAM - Position data received wirelessly from a vehicle enrolled in an inspection waiver program are employed to determine when the enrolled vehicle is approaching an inspection station. After determining that the enrolled vehicle is approaching an inspection station, and if the enrolled vehicle has a valid inspection waiver, a bypass confirmation can selectively be provided to the vehicle operator, authorizing the operator to bypass the inspection station. The task of determining when an enrolled vehicle is approaching the location of an inspection station can be performed using a processor disposed in the vehicle, or at a remote location separate from both the vehicle and the inspection station, or at the inspection station. The inspection stations can be mobile so that their locations are varied to prevent operators from intentionally avoiding an inspection, as may occur with fixed inspection stations. | 2012-06-07 |
| 20120139697 | IDENTIFYING AND GENERATING BIOMETRIC COHORTS BASED ON BIOMETRIC SENSOR INPUT - Biometric data, which identifies a set of biometric patterns, is received from a set of biometric sensors. The biometric data is processed to form digital biometric data that identifies attributes of the biometric data. Thereafter, a biometric cohort is generated using the digital biometric data. Each member of the set of biometric cohorts shares at least one biometric attribute in common. | 2012-06-07 |
| 20120139698 | REMOTE CONTROL DEVICE WITH PASSWORD FUNCTIONS - The invention provides a remote control device with password functions. Control function buttons can be used for sending control signals and for password entry. The remote control device is configured such that a user can enable and disable a password mode. When the password mode is enabled, the remote control is configured to require a password being entered using one or more control function buttons before a control signal will be transmitted in response to a control function being pressed or disabling the password mode. A user can also invoke a password programming function to enter, change or erase a password using one or more control function buttons. | 2012-06-07 |
| 20120139699 | RFID-based electric seal - An electric seal includes a lock member having a compartment and an orifice communicative with each other and having a spring blade, a latch device engaged in the lock member, an antenna device having a segment engaged with the spring blade, a lock shaft engageable through the orifice and into the compartment of the lock member and lockable to the lock member with the latch device, and a circuit board attached to the lock shaft and having an RFID chip coupled to an electric circuit, the electric circuit includes a contact for selectively engaging with the upper segment of the antenna device and for electrically connecting the electric circuit to the antenna device when the lock shaft is engaged into the orifice of the lock member. | 2012-06-07 |
| 20120139700 | SYSTEMS, METHODS, AND KITS FOR AUTOMATICALLY ACTIVATING A GARAGE DOOR OPENER - Systems, methods, and kits for automatically activating a garage door opener. A garage door opener system is supplemented with motion sensor technology or RFID technology to allow for automatic activation of a garage door opener. An automobile that is moving near or is proximate to a garage associated with at least one garage door opener can cause the garage door opener to be automatically activated to open or close a garage door that is operatively connected to the garage door opener. | 2012-06-07 |
| 20120139701 | SYSTEMS, METHODS, AND KITS FOR AUTOMATICALLY ACTIVATING A GARAGE DOOR OPENER - Systems, methods, and kits for automatically activating a garage door opener. A garage door opener system is supplemented with motion sensor technology or RFID technology to allow for automatic activation of a garage door opener. An automobile that is moving near or is proximate to a garage associated with at least one garage door opener can cause the garage door opener to be automatically activated to open or close a garage door that is operatively connected to the garage door opener. | 2012-06-07 |
