Electrical transmission or interconnection systems patents - Monitor Patents
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Electrical transmission or interconnection systems July category listing 07/09

Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application.
07/30/2009 > patent applications in patent subcategories.

20090189442 - Systems and methods for powering circuits for a communications interface: Embodiments include systems and methods of powering data communications transmitter circuitry using current sinked from biasing circuitry used to bias a transmission line between the data communications transmitter circuitry and data communications receiver circuitry. In some embodiments, the current sinked from the biasing circuitry is sourced by a power supply... Agent: Carr & Ferrell LLP

20090189443 - Power conversion system and method thereof using pulse width modulation: A power conversion system comprises an input unit, a control unit, a plurality of pulse width modulation (PWM) units and a plurality of conversion units. The input unit is for generating an input voltage-current, and the PWM units are connected with the input unit respectively for receiving the input voltage-current... Agent: Rosenberg, Klein & Lee

20090189444 - Power supply system and ramp strategy: A power supply system for supplying power to a load is disclosed. The power supply system includes a power source, a high voltage terminal coupled to the power source, a programmable controller coupled to the power source, and a first low voltage terminal and a second low voltage terminal. Each... Agent: Caterpillar/finnegan, Henderson, L.L.P.

20090189445 - Renewable energy management and storage system: An integrated system of renewable energy management and storage that receives direct current generated from renewable sources and intelligently routes the electrical power between a direct current circuit and an alternating current circuit, and at the same time determines the optimal routing for electrical storage based on usage and demand.... Agent: Brown & Michaels, PC 400 M & T Bank Building

20090189446 - Power converter control system for electric powertrains: A power converter control system for electric powertrains is disclosed. The power converter control system may include at least one power producing device and at least one power consuming device. The power converter control system may further include at least one power electronics module configured to convert and condition a... Agent: Caterpillar/finnegan, Henderson, L.L.P.

20090189447 - Multi-channel switching regulator: A controlling unit generates a pulse signal whose duty ratio is controlled so that the output voltage of each channel will be constant, and controls the main transistor and the rectification circuit of each channel in accordance with the pulse signal. The first synchronous rectification transistor is disposed in a... Agent: Cantor Colburn, LLP

20090189448 - Device and method for addressing power to a load selected from a plurality of loads: The invention relates to a device and method for addressing power to at least a selected load from a plurality of loads, in particular light sources in solid state lighting applications, such as decorative indoor and outdoor illumination for buildings or cars, by timing a power signal such as to... Agent: Philips Intellectual Property And Standards

20090189449 - Power source and method for controlling operational power: The solution controls electric operational power to be fed to an amplifier. The control can be carried out, for instance, in accordance with a predetermined signal. The operational power is fed to the amplifier with a voltage source unit and a current source unit, and the operational voltage that the... Agent: Young & Thompson

20090189450 - Dual-channel load switch circuits, devices including a dual-channel load switch circuit and methods of switching load channels: A dual-channel load switch circuit may be provided for switching between first and second sources that generate respective input voltages. The circuit may include first and second channels adapted to receive the respective input voltages and to supply respective output voltages to a load element based on the respective input... Agent: Dorsey & Whitney LLP US Bank Center

20090189451 - Estimated remaining life of a battery included in an uninterruptible power supply: An uninterruptible power supply (“UPS”) is provided with a backup power supply that has an adjustable reserve power level that is based on a user's input and/or is configured to notify a user if a battery included in the UPS needs to be replaced. In one embodiment of the present... Agent: O''melveny & Myers LLP Ip&t Calendar Department La-13-a7

20090189452 - System and method for creating a networked infrastructure distribution platform of small fixed and vehicle based wind energy gathering devices along roadways: A roadway system for energy generation and distribution is presented. In accordance with one embodiment of the invention, the roadway system comprises a plurality of wind energy generating devices, and a roadway system electricity grid. The wind energy generating devices are electrically connected to the roadway system electricity grid and... Agent: Hamilton, Brook, Smith & Reynolds, P.C.

20090189453 - Driving circuit for capacitive load and fluid injecting device: A driving circuit that drives a capacitive load includes a drive signal generator that generates a drive signal driving the capacitive load via a transistor pair in response to an analog signal, and a power-source voltage generator that generates a high-voltage power-source voltage and a low-voltage power-source voltage and that... Agent: Workman Nydegger 1000 Eagle Gate Tower

20090189454 - Reference voltage generation circuit and start-up control method therefor: To solve the problem of the conventional reference voltage generation circuit in that an output voltage exceeds a predetermined voltage value, there is provided a reference voltage generation circuit including: a voltage generation circuit provided between a first power supply and a second power supply, to output an output voltage... Agent: Foley And Lardner LLP Suite 500

20090189455 - Solid state power controller (sspc) used as bus tie breaker in electrical power distribution systems: The present invention provides an electrical power distribution system that includes a first primary distribution panel (PDP) connected to a first source of electrical power and a second PDP connected to a second source of electrical power. The second PDP is connected to the first PDP by a conductor. A... Agent: Honeywell International Inc. Patent Services

20090189456 - System and method for coordinated control and utilization of local storage and generation, with a power grid: Our system improves the efficiency and functionality of a grid-interactive or grid-tied power system that utilizes one or more local power sources and one or more local energy storage devices. The purpose is the coordination, optimization and efficient control, regulation, and transfer of electrical energy among several energy storage devices,... Agent: Maxvalueip Consulting

20090189459 - Contactless energy and data transmission device and method: The present invention relates to a device for the contactless energy and data transmission, having a primary unit provided with a primary inductor, and a secondary unit provided with a secondary inductor. The primary and secondary units are at least temporarily so relatively positioned that between the primary inductor and... Agent: Hoffman Warnick LLC

20090189457 - Method and system for reading a transponder: A transponder, a method for powering the transponder, and a system relating to the method. The transponder includes at least two electrical coils, a dipole antenna, and a chip electrically connected to the dipole antenna and the electrical coils, wherein the electrical coils surround the dipole antenna and the chip.... Agent: Schmeiser, Olsen & Watts

20090189458 - Vehicle power supply apparatus and vehicle window member: The vehicle power supply apparatus 100 has a power transmitting unit 110 including a power transmission side coil 111 for generating an alternating magnetic field, a positioning member 112 for positioning the power transmission side coil 111 in a vehicle 20, and a power transmission side circuit 114 supplying an... Agent: Gifford, Krass, Sprinkle,anderson & Citkowski, P.c

20090189460 - Portable power source to provide power to an electronic device via an interface: A portable power source is configured for use with an electronic device. The portable power source cooperates and communicates with the electronic device via a peripheral bus to which the electronic device is attachable. The portable power source includes circuitry to process a power request signal from the electronic device... Agent: Townsend And Townsend And Crew, LLP

20090189461 - Integrated circuit including a power mos transistor: An integrated circuit includes a first transistor having a first gate and a first source and a second transistor having a second gate and a second source. The integrated circuit includes a first source contact adjacent the second transistor and coupled to the first source and the second source. The... Agent: Dicke, Billig & Czaja

20090189462 - Power control device: A power control device prevents unauthorized and unwanted use of electrical devices by locking the plug of the electrical device in the power control device, when the current flowing through the power control device is stopped. The device includes a switch, moveable between on and off conditions by moving a... Agent: Lathrop & Gage LLP

20090189463 - Actuator for actuating a safety switch: An actuator is disclosed for actuating a safety switch. In at least one embodiment, the actuator includes a fixing element, an actuating element, and a connection arrangement for connecting the elements. A technical method is disclosed which proposes a universally applicable and low-cost activator. To this end, in at least... Agent: Harness, Dickey & Pierce, P.L.C

07/23/2009 > patent applications in patent subcategories.

20090184574 - Communication system and method employing line replaceable equipment racks on an aircraft: Systems and methods are provided for assembling a communications system on an aircraft. An intrabus, including communication lines and power lines, is detachably mounted within the aircraft. At least one intrabus interface panel provides access to the intrabus. A plurality of line replaceable equipment racks (LRERs) are preassembled prior to... Agent: Tarolli, Sundheim, Covell & Tummino L.L.P.

20090184576 - Electromagnetic load controller: An internal combustion engine controller that drives an electromagnetic load is provided for improving a fault diagnosis precision of the electromagnetic load and stabilizing a high-speed control without influence of noises even if the drive cycle of the electromagnetic load is short. The internal combustion engine controller has high reliability... Agent: Crowell & Moring LLP Intellectual Property Group

20090184575 - System having a variable frequency power distribution bus for driving a variable speed motor: A power distribution system is provided for supplying power to a variable speed motor for rotating a shaft. The system comprises a variable speed prime mover adapted to generate an A/C output having a variable frequency corresponding to the speed of the prime mover, a power switch, a power distribution... Agent: Sonnenschein Nath & Rosenthal LLP

20090184577 - Vehicle accessory control system: A control system for an accessory in a vehicle includes an adapter, a monitoring circuit, and a controller. The adapter couples with a fused power source. The monitoring circuit is coupled to the adapter and the controller is coupled to the adapter and the monitoring circuit. The control system provides... Agent: Reising, Ethington, Barnes, Kisselle, P.C.

20090184578 - Adjustment of control strategy based on temperature: A method of protecting a battery is provided in a vehicle having a battery that selectively supplies electric power for starting an engine of the vehicle and that selectively supplies electric power to a plurality of electric loads of the vehicle. The method includes: obtaining a temperature; determining a state... Agent: Fay Sharpe LLP

20090184579 - Backup relay cut control system: A battery protection system is provided in a vehicle having an ignition system for selectively starting and stopping an engine of the vehicle and an electrical system including an electrical load and a battery that selectively delivers electric current to said load via a first device that protects said load... Agent: Fay Sharpe LLP

20090184580 - Power supply apparatus and electronic apparatus: A plurality of primary power supplies convert a primary power supply voltage into intermediate voltages. Secondary power supplies convert the intermediate voltages converted by the primary power supplies into supply voltages and output the same. A timing adjuster is inputted thereto plural sorts of power converted into the intermediate voltages... Agent: Staas & Halsey LLP

20090184581 - Power supply converter/s with controller/s responsive to voltage, current, and power: Each of power supply units in a power supply system according to the present invention includes a power supply module, a voltage increase/decrease circuit for increasing the voltage across the power supply module and outputting the increased voltage to a load, and a control circuit. The control circuit calculates the... Agent: Mcdermott Will & Emery LLP

20090184582 - Dual-power supplying system with circuit loop switching control circuit: An automatically switchable dual-power-circuit-loop circuit system selectively supplies a first power source through a first voltage output circuit loop to an output terminal, and a second power source is selectively supplied through a second voltage output circuit loop to the output terminal. A switching control circuit functions to detect the... Agent: Rosenberg, Klein & Lee

20090184583 - Uninterruptible power supply module: An uninterruptible power supply module is provided. The uninterruptible power supply module comprises an input terminal, a direct-current voltage source, a control module, a control arm-bridge module, an inductive element, a power source selection switch, and a switch element. The switch element is turned on before the power source selection... Agent: Holland & Knight LLP

20090184584 - Circuit arrangement having a power supply unit: The circuit arrangement has a power supply unit, a mains switch and a switching element, for example a relay, that bridges a first switching contact of the mains switch. A load is coupled to a control terminal of the switching element, so that when the control voltage is turned off... Agent: Thomson Licensing LLC

20090184585 - Method for generating intensive high-voltage pulses for industrial use and associated circuit: High-voltage pulses are generated and injected in a parallel-capacitative manner into the first stage of a multistage Marx generator at suitable intervals. The high-voltage pulses result in a longitudinal overvoltage triggering of the first spark gap of the Marx generator. As a result, industrial applications are able to generate, in... Agent: Staas & Halsey LLP

20090184586 - Power adapter: A power adapter includes a primary side for receiving power from a mains power supply; a secondary side for providing operating and/or charging power, derived from the primary side, to an electronic device connected to the secondary side; presence logic for determining whether the electronic device is connected to the... Agent: Warren A. Sklar (soer) Renner, Otto, Boisselle & Sklar, LLP

20090184587 - Data and energy transmission system for passenger boarding bridges for airplanes: The invention relates to a data and energy transmission system for telescopic boarding bridges with an inner section (2) joined to a first structure (4) and an outer section (3) connected to a second structure (5). The system has conductor rails (6) along the inner section (2) of the telescopic... Agent: Merchant & Gould PC

20090184588 - Switchgear for protecting dangerous machines: A modular switchgear includes a connecting device having a plurality of positions; a plurality of output modules coupled to the connecting device, each of the output modules having a switching device, the switching device configured to set a number representing a position on the connecting device; and a plurality of... Agent: Cohen, Pontani, Lieberman & Pavane LLP

07/16/2009 > patent applications in patent subcategories.

20090179487 - Distributed power architecture having centralized control unit: The configurations of a distributed power architecture are provided. The proposed distributed power architecture includes a first converter having a first power stage, a plurality of second converter, each of which has a second power stage and is coupled to the first converter, and a centralized control unit controlling the... Agent: Volpe And Koenig, P.C.

20090179491 - Fine tuned multiple output converter: A secondary side voltage regulation scheme applied to a multiple output flyback converter. The output with the highest error voltage is selected to control the primary switch. The remaining outputs are regulated by varying the length of time that current is allowed to flow into each output by controlling the... Agent: Microsemi Corp - Amsg Ltd.

20090179489 - High-efficiency power supply device: A high-efficiency power supply device includes a main voltage output unit, which has at least one first DC voltage output and a second DC voltage output, a backup voltage output unit, which has at least one DC voltage output, and a switch. When the main voltage output unit is turned... Agent: Sinorica, LLC

20090179490 - Power supply controlling apparatus and computer readable medium: A power supply controlling apparatus includes: a control portion that measure a consumption current value of a current supplied to a controlled device, and controls on/off of the current supplied to the controlled device; a communication portion that transmits a given command to the controlled device, and receives a response... Agent: Staas & Halsey LLP

20090179488 - Power supply device having zero switching voltage: A power supply device having zero switching voltage is disclosed to include a first switch having a parasitic body diode, a first capacitor, an inductor, a transformer, a second switch having a parasitic body diode, a second capacitor, a first voltage output unit providing a first voltage output, and a... Agent: Sinorica, LLC

20090179492 - Pluggable optical transceiver with function to be provided with power supplies simultaneously: A pluggable optical transceiver is disclosed, in which the transceiver includes first and second circuit blocks. The first circuit block is powered by the first power supply in the host system via a first switch, while the second circuit block is powered by the second power supply also in the... Agent: Venable LLP

20090179493 - Power selection system for heater: A power selection system is provided for a heater system, including a power selection device, an interface unit, and a heater. The power selection device includes a distribution selector and an uninterrupted power supply device. The distribution selector is arranged inside the uninterrupted power supply device. The distribution selector controls... Agent: Rosenberg, Klein & Lee

20090179494 - On-line uninterruptible power system: The present invention discloses an on-line uninterruptible UPS system, comprising an AC-DC conversion circuit, a DC-AC conversion circuit and a backup battery circuit, characterized in that the backup battery circuit comprises a battery group and two switch devices, the two switch devices are connected in series, and then connected in... Agent: Harness, Dickey & Pierce, P.L.C

20090179496 - Power saving uninterruptible power supply: The power saving uninterruptible power supply (UPS) has a transformer, an automatic voltage regulator (AVR), a charger-and-inverter, a normal mode determination unit and an electric switch. The transformer has a primary side and a secondary side. The primary side is coupled to an alternating current (AC) power source. An AC... Agent: Cooper & Dunham, LLP

20090179495 - Solar power supplying device: A solar power supplying device includes a solar power collecting plate, a socket, an uninterruptible power supplying apparatus and an electric apparatus. The solar power collecting plate is used to absorb the solar power of sunlight and convert the solar power into a first power source. The socket is used... Agent: Rosenberg, Klein & Lee

20090179497 - Uninterrupted power supply with ir control link: A Universal Power Supply (UPS) protects audio/visual (A/V) components from damage that may occur due to a sudden power loss by first, providing back up power via a battery, and then initiating the normal, that is powered, shut down of the protected component via an infrared control signal. The infrared... Agent: Hogan & Hartson L.L.P.

20090179498 - Transfer switch controller providing an alternating current voltage to a generator and transfer switch including the same: A transfer switch controller is for a transfer switch. The transfer switch controller includes a first input having an alternating current voltage and structured to input power from a utility power source, second inputs structured to input remote or local signals, and an output structured to output an alternating current... Agent: Martin J. Moran

20090179499 - Multiple bi-directional input/output power control system: A multiple bi-directional input/output power control system includes a network of functional blocks housed in a single enclosure, providing DC power to one or more DC loads, and providing control and internal pathways, sharing one or more AC and/or DC power inputs. The system feeds back AC power from the... Agent: Kirschstein, Israel, Schiffmiller & Pieroni, P.C.

20090179500 - Multi-cellular photovoltaic panel system with dc-dc conversion replicated for groups of cells in series of each panel and photovoltaic panel structure: A photovoltaic energy conversion system includes a distributed control structure for groups of cells of each multi-cellular panel, the components of which are entirely physically integrated in the photovoltaic panel. Each multi-cellular photovoltaic panel has a DC bus, supplied in parallel by a plurality of DC-DC converters, each provided with... Agent: Seed Intellectual Property Law Group PLLC

20090179501 - Device cover with embedded power receiver: A charging system comprises circuitry adapted to devices to be charged, including a power receiver module embedded or molded into form-fit case, e.g., gel-skin, that attaches physically and electrically to the device to be charged and that effectively receives power either conductively or inductively from a power delivery surface of... Agent: Cochran Freund & Young LLC

20090179502 - Wireless powering and charging station: A base with a portable device that relays energy to the portable device.... Agent: Law Office Of Scott C Harris Inc

20090179503 - Power transfer apparatus and functional module: A power transfer apparatus includes: a casing into which liquid is injected; two metal plates disposed so as to come into contact with the liquid within the casing; and a power source configured to emit a current into the liquid with each of the two metal plates as an electrode;... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20090179504 - Linearly actuated switch for robot crash protector device: A linearly actuated switch assembly is adjustably disposed in a housing stem bore of a robotic crash protector device. An actuation plate is disposed over the central bore of the contact surface. As the piston moves toward the housing base in response to a crash force or torque applied to... Agent: Coats & Bennett, PLLC

07/09/2009 > patent applications in patent subcategories.

20090174254 - Pulse-width modulation rectifier having an emergency generator operating mode: A pulse-width rectifier for operating an electric machine in motor operating mode or in generator operating mode, includes a terminal for a control device that communicates with the pulse-width rectifier via a data connection. In order to safeguard the supply of energy in the case of a disturbance in the... Agent: Kenyon & Kenyon LLP

20090174255 - Actuator assembly for controlling a fuel injection system of a large combustion engine: The invention relates to an actuator assembly for controlling fuel injection of a large combustion engine, especially a diesel engine, including an electric motor (6) acting on a control shaft (8) arranged to control the fuel injection and actuator control means (2,3) provided with an electric power supply (4,5) for... Agent: Smith-hill And Bedell, P.C.

20090174256 - Power distribution system: A power distribution system and method may include a first power domain having a first plurality of power rails, a second power domain having a second plurality of power rails, where the first power domain is electrically independent of the second power domain, and a plurality of modules coupled to... Agent: Harness, Dickey & Pierce, P.L.C

20090174257 - Large power multi-outputs power supply structure having relatively high efficiency in load range and controlling method thereof: The configurations of a switched-mode power supply and a controlling method thereof are provided. The proposed switched-mode power supply includes a first output converter receiving a DC input voltage and generating a first high power DC voltage output and at least one low power DC voltage output, and a second... Agent: Volpe And Koenig, P.C.

20090174258 - Built-in uninterruptible power supply system and electronic device using the same: A built-in uninterruptible power supply system and an electronic device using the same are provided. The built-in uninterruptible power supply system supplies power to an electronic component of an electronic device. The built-in uninterruptible power supply system includes a power supply, a power storage, a power supply switch and a... Agent: Bacon & Thomas, PLLC

20090174259 - Natural energy power supplying apparatus: A natural energy power supplying apparatus includes an AC power supply, an inverter, a UPS control circuit, a discharging control circuit, a battery, an electromagnetic switch, a natural energy power supply (NEPS) and a charging control circuit. The inverter is connected to the AC power supply in parallel for converting... Agent: Hdls Patent & Trademark Services

20090174260 - Ups system having a function of parallel operation: A UPS system includes one or more UPS units with identical or different capacities. A control circuit, used to control a DC/AC inverter of the UPS unit, includes a voltage feedback control circuit and a current feedforward control circuit. The voltage feedback control circuit is used to control the amplitude... Agent: Kamrath & Associates P.A.

20090174261 - Redundant power supply system: An exemplary redundant power supply system includes a first power supply, a second power supply, a first sensor, a control circuit, and a relay switch. The control circuit includes a first input terminal connected to the first power supply via a first sensor to receive a status signal of the... Agent: PCe Industry, Inc. Att. Steven Reiss

20090174262 - Power supply and controller circuits: A power supply system includes multiple power converter phases. A controller (e.g., a processor device) monitors energy delivery for each of multiple power converter phases that supply energy to a load. The controller analyzes the energy delivery associated with each of the multiple power converter phases to identify an imbalance... Agent: Barry W. Chapin, Esq. Chapin Intellectual Property Law, LLC

20090174263 - Inductive power supply with duty cycle control: An inductive power supply that maintains resonance and adjusts duty cycle based on feedback from a secondary circuit. A controller, driver circuit and switching circuit cooperate to generate an AC signal at a selected operating frequency and duty cycle. The AC signal is applied to the tank circuit to create... Agent: Warner, Norcross & Judd In Re: Alticor Inc.

20090174264 - Power transmission control device, power transmitting device, non-contact power transmission system, electronic instrument, and power transmission control method: A power transmission control device provided in a power transmitting device of a non-contact power transmission system includes a power-transmitting-side control circuit that controls power transmission to a power receiving device, the power-transmitting-side control circuit causing the power transmitting device to perform intermittent temporary power transmission, detecting a response from... Agent: Oliff & Berridge, PLC

20090174265 - Apparatus for controlling the switching on/off of a power unit: Automatic apparatus for controlling the switching on/off of a power unit by monitoring the lines powered therefrom.... Agent: Young & Thompson

07/02/2009 > patent applications in patent subcategories.

20090167076 - Electricity distribution system and method inside an aircraft: A system and a method for distribution of electric power inside an aircraft. The system includes at least two systems distributing electric power from at least one power source to electric loads of the aircraft via electric and/or electronic protection/switching components, the components being configurable and commandable by dedicated electronics.... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20090167077 - Power supply device and vehicle: A power supply device to be mounted on a vehicle includes a battery module, a power storage casing for accommodating the battery module, a DC/DC converter stepping down an output voltage of the battery module to a first voltage and a DC/DC converter stepping down the output voltage of the... Agent: Sughrue Mion, PLLC

20090167079 - Dc-dc converter for electric automobile: Provided is a cost-reduced DC-DC converter for an electric automobile. This DC-DC converter is interposed between an accumulation device and a drive motor of the electric automobile for raising the electric power of the accumulation device at the power driving time of the drive motor by using a reactor, a... Agent: Kenyon & Kenyon LLP

20090167078 - Vehicle conductor: A vehicle conductor for use with an electric automobile can include a protection pipe including a wire in the protection pipe capable of supplying power, and a cooling pipe positioned proximate the wire in the protection pipe.... Agent: Oliff & Berridge, PLC

20090167080 - Current balancing for multi-phase converters: A converter for a multi-phase current network can include a plurality of current sensors, each of the plurality of current sensors being configured to detect current for a respective phase of the multi-phase network. A current averaging circuit is configured to provide an indication of the average current for the... Agent: Texas Instruments Incorporated

20090167084 - Adaptor circuit for power supply: An exemplary adaptor circuit of a power supply includes a power connector, a first electric switch, a second electric switch, and an output terminal. The power connector includes a power good pin and a power pin. The first electric switch has a first terminal connected to the power good pin... Agent: PCe Industry, Inc. Att. Steven Reiss

20090167083 - Apparatus and methods for providing multiple output voltages: In one embodiment, an electrical connector apparatus providing multiple output voltages comprises an input terminal, a DC to DC converter, and a plurality of output terminals. The input terminal receives a DC input voltage. The DC to DC converter converts the DC input voltage to at least one DC output... Agent: Patent Prosecution O2mirco , Inc.

20090167082 - Driving system having changeable output phase: A driving system with a changeable output phase includes a PWM unit to generate a duty cycle signal, a first driving unit, a second driving unit, a first transformer and a second transformer. The first driving unit and the second driving unit receive an input power and the duty cycle... Agent: Joe Mckinney Muncy

20090167081 - Secondary side-driven half-bridge power supply: The present invention discloses a secondary side-driven half-bridge power supply, which has a half-bridge transformer. A MOSFET unit is connected to the primary side of the half-bridge transformer, and an output rectifier/filter circuit connected to the secondary side of the half-bridge transformer. In the present invention, a PWM controller generates... Agent: Sinorica, LLC

20090167085 - Voltage detection system for a range: An appliance is provided with an improved power management system for controlling the total amount of current provided to at least a first load device of the appliance. The power management system is comprised of a microprocessor, an alternating current voltage source, a voltage regulating circuit, a clamping circuit, at... Agent: General Electric Company Ge Global Patent Operation

20090167086 - System, method and apparatus for providing direct current: A system and method for providing direct-current power is described. In one embodiment a direct current voltage is converted into at least two regulated DC voltages, and a first of the at least two regulated DC voltages is applied across a first and second outputs and a second of the... Agent: Neugeboren O''dowd PC

20090167087 - Apparatus, system, and method for a high voltage, high frequency redundant bus power system: An apparatus, system, and method are disclosed for redundant power supplies. A regulator module receives a first power waveform from a first power supply module and a second power waveform from a second power supply module and provides power to a low voltage, regulated output bus. The power waveforms include... Agent: Kunzler & Associates

20090167088 - Method and device for preventing the disconnection of an electric power generating plant from the electrical grid:

20090167089 - Apparatus, system, and method for a high efficiency redundant power system: An apparatus, system, and method are disclosed for a high efficiency redundant power system. First and second power supplies are connected in parallel to power a load. Each power supply includes a primary stage and a regulator stage. Each primary stage regulates voltage on an internal bus that is input... Agent: Kunzler & Associates

20090167090 - Energy supply system and method related thereto: An energy supply system adapted for supplying energy to equipment on a high voltage platform. The system includes a fuel cell and an effectuating capacitor. The system also includes an intermediate storage and supply unit. This unit stores energy from the fuel cell and supplies energy to the effectuating capacitor... Agent: Venable LLP

20090167091 - Selector circuit for power management in multiple battery systems: A selector circuit configured to select among a DC power source and a plurality of batteries for an electronic device. The selector circuit includes a first comparator configured to compare a first input signal representative of a voltage level of the DC power source with a first threshold level and... Agent: O2m/gtpp

20090167092 - Simultaneous multi-voltage rail voltage regulation messages: Methods and mechanisms to simultaneously regulate two or more supply voltages provided to an integrated circuit by a voltage regulator. In an embodiment of the invention, a voltage regulation message exchanged between the integrated circuit and the voltage regulator includes an identifier indicating two or more supply voltages selected from... Agent: Intel/bstz Blakely Sokoloff Taylor & Zafman LLP

20090167093 - Systems and circuits with multirange and localized detection of valid power: Methods and systems for automatically and/or locally adjusting power-valid detection. In one class of embodiments, local power-on-reset circuits are included in individual power islands; in another class of embodiments, the power-on-reset circuit is automatically reprogrammed, depending on the detected interface voltage level, to use the same circuitry for power-valid detection... Agent: Brinks Hofer Gilson & Lione/sandisk

20090167094 - Voltage adjusting circuits and voltage adjusting methods: A voltage adjusting circuit is provided. The voltage adjusting circuit for adjusting the output voltages supplied by voltage sources includes a test control device, a multiplexer, a comparator, and a built in self test (BIST) device. The test control device selects one of the voltage sources as a testing voltage... Agent: Muncy, Geissler, Olds & Lowe, PLLC

20090167095 - Connection and disconnection sequence for variable speed wind turbine having an exciter machine and a power converter not connected to the grid: A variable speed wind turbine having a doubly fed induction generator (DFIG), includes an exciter machine mechanically coupled to the DFIG and a power converter placed between a rotor of the DFIG and the exciter machine. Thus, the power converter is not directly connected to the grid avoiding the introduction... Agent: Sughrue Mion, PLLC

20090167097 - Photovoltaic inverter interface device, system, and method: A photovoltaic system, method and apparatus are disclosed. In an exemplary embodiment, the system includes a first and second inputs adapted to couple to a first and second rails of a photovoltaic array; an inverter configured to convert DC power from the photovoltaic array to AC power; and an interface... Agent: Neugeboren O''dowd PC

20090167096 - Pulse width modulation for precision energy/power dumping: Accordingly, an energy dumping system for an electric component system is provided. The energy dumping system includes a power consuming element that consumes excess energy of the electric component system and dissipates the excess energy as heat. A solid state switch selectively permits energy of the electric component system to... Agent: Harness, Dickey & Pierce, P.L.C

20090167098 - Switching device and method: Embodiments of the present invention are directed to a method and device for operating a circuit. In particular, embodiments of the present invention are directed to a method and device that may allow an observant Jew to operate a circuit on the Sabbath or on the Jewish holidays. Embodiments of... Agent: Pearl Cohen Zedek Latzer, LLP

20090167099 - Switch device for switching different type signals: A switch device for switching different signal types includes a signal input unit for receiving a signal; a detection unit, coupled to the signal input unit, for generating a first control signal and a second control signal according to a signal type of the signal received by the signal input... Agent: North America Intellectual Property Corporation

20090167100 - Control circuit for a remotely controlled circuit breaker: Circuit for determining the presence or absence of a remotely controlled circuit beaker connection to a control circuit and the current state of an internal operating device of a remotely controlled circuit breaker connected to a control circuit.... Agent: Schneider Electric / Square D Company Legal Dept. - I.p. Group

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