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Electrical transmission or interconnection systems May archived by USPTO category 05/09

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.
05/28/2009 > patent applications in patent subcategories.

20090134699 - Signal coupling apparatus for power line communications using a three-phase four-wire power line: A signal coupling apparatus for power line communications includes an impedance matching transformer and a transmission mode control circuit for high data rate power line communications on a three-phase four-wire distribution line. Therefore, it is possible to improve the efficiency of power line communications, to minimize signal loss, and to... Agent: Lerner, David, Littenberg, Krumholz & Mentlik

20090134700 - Power supply system with multiphase motor and multiphase inverter: In a power supply system, a controller is electrically connected with a plurality of switching elements of a multiphase inverter. The controller switches the plurality of switching elements on and off during a multiphase motor being activated. This converts a voltage of a first power storage device into a multiphase... Agent: Nixon & Vanderhye, PC

20090134701 - Device, system and method for reducing the consumption of closed-circuit current of a motor vehicle: A device for reducing the consumption of closed-circuit current of a motor vehicle includes a first line, by way of which an ignition switch and a first terminal can be coupled; a second line, by way of which a supply voltage device and a second terminal can be coupled; a... Agent: Lerner Greenberg Stemer LLP

20090134702 - Dc converter with independently controlled outputs: A DC converter comprises a single primary circuit which is coupled to each of a plurality of output circuits in respective time periods, the coupling being provided by switching in the output circuits. Each output circuit produces a respective output voltage and a respective feedback signal which is coupled as... Agent: Blakely Sokoloff Taylor & Zafman LLP

20090134703 - Apparatus, system, and method for a low cost multiple output redundant power supply: An apparatus, system, and method are disclosed for a low cost multiple output redundant power supply. Disclosed is a power supply that includes a primary stage for regulating voltage on an internal bus. The power supply includes a first regulator stage and a second regulator stage connected to the internal... Agent: Kunzler & Associates

20090134704 - Electric power-supply apparatus and over-discharge control method for use therewith: A method for controlling over-discharge of a secondary battery that is charged with electric power from a main power supply and that supplies electric power to a load when the supply of electric power to the load by the main power supply is stopped is provided. When a battery voltage... Agent: Canon U.s.a. Inc. Intellectual Property Division

20090134705 - Mbackup flywheel power supply: A flywheel system includes a synchronous reluctance and a permanent magnet generator.... Agent: Chancellor Ip

20090134708 - Maximum voltage source selector: A maximum voltage source selector adapted for use in a semiconductor device operative in a disable state or an enable state is disclosed. The maximum voltage source selector includes an output unit having an output node providing a maximum voltage selected from a first input voltage and a second input... Agent: Volentine & Whitt PLLC

20090134707 - Process variation tolerant circuit with voltage interpolation and variable latency: A circuit having dynamically controllable power. The circuit comprises a plurality of pipelined stages, each of the pipelined stages comprising two clocking domains, a plurality of switching circuits, each switching circuit being connected to one of the pipelined stages, first and second power sources connected to each of the plurality... Agent: 24ip Law Group Usa, PLLC

20090134706 - Regulated alternating current power supply: An exemplary regulated AC power supply comprising a three phase AC power source; a first switch having two input terminals arranged for receiving a first phase and a second phase of the three phase AC power source respectively, and an output terminal selectively connected to the input terminals for outputting... Agent: PCe Industry, Inc. Att. Steven Reiss

20090134709 - System and method for cable resistance cancellation: A method for cable resistance cancellation. A single remote sense line and a simple cable resistance cancellation network are leveraged in a power supply unit to compensate for the total cable voltage drop, while maintaining tight output accuracy. By completely compensating for the voltage drops, the wire gauge for the... Agent: Robert C. Klinger Jackson Walker LLP

20090134713 - Controlling inductive power transfer systems: An inductive power transfer system comprises a primary unit 10, having a primary coil 12 and an electrical drive unit 14 which applies electrical drive signals to the primary coil so as to generate an electromagnetic field. The system also comprises at least one secondary device 30, separable from the... Agent: Warner, Norcross & Judd In Re: Alticor Inc.

20090134710 - Inductive coupling of pulses from piezoelectric device: Discloses is apparatus and methodology for inductively coupling tire rotations related signals to a tire electronics module (200) associated with a tire. The tire electronics module (200) is configured to receive the tire rotation related signals (220) through inductive transmission from a signal transmission module (210) that includes at least... Agent: Dority & Manning, PA & Michelin North America, Inc

20090134711 - Methods and systems for wireless energy and data transmission: System and methods for wireless energy and data transmission are described. One aspect includes an emitter and receiver. The emitter may include primary and secondary emitting windings. The receiver may include primary and secondary receiver windings. In further aspects, the emitter may include a tertiary emitting winding and the receiver... Agent: Milbank, Tweed, Hadley & Mccloy

20090134712 - Wireless power range increase using parasitic antennas: Wireless power transfer is created using a first antenna that is part of a magnetic resonator, to create a magnetic field in an area of the first antenna. One or more parasitic antennas repeats that power to create local areas where the power is more efficiently received.... Agent: Law Office Of Scott C Harris Inc

20090134714 - Compensation of harmonics of electrical network: A system and a method for compensating harmonic components or a reactive power of an electrical network. The system comprises a measurement unit (1) configured to measure an electrical quantity to be compensated, a control unit (2) configured to determine harmonics contents or a reactive power need of the measured... Agent: Buchanan, Ingersoll & Rooney PC

20090134715 - Switching system: The switching system for reducing standby power consumed by an electrical device includes a remote control device configured to selectively emit a radio frequency signal and a switching apparatus in electrical communication with a power supply and the electrical device. The switching apparatus includes a passive radio frequency receiver for... Agent: Harness, Dickey & Pierce, P.L.C

20090134716 - Dual wiring system: A dual wiring system is provided, which has improved easy exchangeability and function expandability of function unit, and is capable of constructing a higher-order system by controlling plural function units in a coordinated fashion. A plurality of base units are mounted in wall surfaces of a building structure, and connected... Agent: Edwards Angell Palmer & Dodge LLP

20090134717 - Method and system for distributing energy: A method of delivering electrical energy to a point in an electrical power grid, the method including the steps of accessing a source of energy at a first location and converting the energy into a form of transportable energy. The next step is transporting the transportable energy via a bulk... Agent: Vidas, Arrett & Steinkraus, P.A.

20090134718 - Portable power packs having a uniform dc environment: A battery pack connection scheme is shown that provides an optimum DC environment for every cell in the pack, such that every cell in the same or similar voltage level in the pack sees exactly the same voltage and current environment. In some examples, a portable pack is provided having... Agent: Fish & Richardson P.C.

05/21/2009 > patent applications in patent subcategories.

20090127930 - Electric power system for vehicle: An ECU in an electric power system for a vehicle controls a DC-DC converter so that an alternator transmits a residual generated electric power to a sub battery while a terminal voltage of a main battery is maintained within an optimally specified voltage range. This residual generated electric power is... Agent: Nixon & Vanderhye, PC

20090127931 - Electronic circuit device: An electric circuit device operable under a first power supply includes: a first circuit; a switch connecting the first circuit with the first power supply; a second circuit for producing a signal output; a control signal output unit for outputting a control signal in accordance with the signal output of... Agent: Fujitsu Patent Center C/o Cpa Global

20090127932 - Intelligent auxiliary power supply system with current and temperature monitoring capabilities: An intelligent auxiliary power supply system for supplying power to a load such as a furnace or air handler using a rechargeable power source. An intelligent controller determines appropriate periods for switching to auxiliary power, thus allowing the user to realize increased energy related cost savings. A plurality of sensors... Agent: Carstens & Cahoon, LLP

20090127934 - Emergency capacitor for a contactless device: A power supply for a contactless device having a power supply circuit configured to provide an internal power supply voltage, an emergency capacitor circuit having an emergency capacitor, configured to provide a source current during an external field pause, and a power supply regulator configured to regulate the internal power... Agent: Dickstein Shapiro LLP

20090127933 - Uninterruptible power supply with additional feeding: UPS unit comprising power step-up means connected to the power mains and conversion means able to produce an AC output voltage, battery supply means being connectable, by switching means, to said power step-up means, whose peculiar aspect is that it comprises at least one additional power supply source, connected to... Agent: Dykema Gossett PLLC

20090127935 - Power supply system and protection method: A power supply system for an electronic device includes a first and a second connector, a switch, and a controller. The first connector is used for connecting to a first power source. The second connector is used for connecting to a second power source, wherein the second power source is... Agent: PCe Industry, Inc. Att. Steven Reiss

20090127936 - Power transmission control device, power transmitting device, electronic instrument, and non-contact power transmission system: A power transmission control device provided in a power transmitting device of a non-contact power transmission system includes a driver control circuit that controls a power transmitting driver that drives a primary coil, a load state detection circuit that detects a power-receiving-side load state, and a control circuit that controls... Agent: Oliff & Berridge, PLC

20090127937 - Wireless power bridge: A wireless power bridge that allows magnetic transmission of energy across a solid barrier such as a wall. A circuit is described for controlling the operation.... Agent: Law Office Of Scott C Harris Inc

05/14/2009 > patent applications in patent subcategories.

20090121544 - Electrical power control system: An electrical power control system operable in a plurality of modes for use with a recreational vehicle or similar load to selectively control power thereto from either a utility power source or a generator power source comprising a power control stage coupled to the utility power source and the generator... Agent: Arthur W. Fisher Iii

20090121543 - System for driving electrical apppliances associated with a heat engine: The invention concerns a system for driving electrical appliances and accessories via a generating function associated with a heat engine comprising a crankshaft, wherein all the consuming appliances (31-34) usually driven by a belt passing on a pulley fixed to the crankshaft are electrically powered and connected to an electric... Agent: Berenato, White & Stavish, LLC

20090121545 - Auxiliary component control for use with a lawn and garden tractor: A controller including a controller input coupled to an engine magneto for monitoring tractor engine operation by monitoring a change in magneto signal thereby determining if the engine is running. A power output circuit coupled to an output from the controller draws current from a tractor battery for powering an... Agent: Tarolli, Sundheim, Covell & Tummino L.L.P.

20090121546 - Electrical emergency source device located on an aircraft: c

20090121547 - System and method for allocating power to loads: A system and method for adaptive control of power among a plurality of loads based on a categorization of the loads as either delayable or non-delayable, wherein the non-delayable loads are preferably supplied power over the delayable loads. In one aspect, the system may be used to allocate limited power... Agent: Lowrie, Lando & Anastasi, LLP

20090121548 - Dynamic current limits: A method is provided for allocating and providing power to network devices. The method includes (i) receiving an electronic request to power a network device with a requested amount of power, (ii) establishing a worst-case current draw of the device in the event of a pre-defined maximum voltage slew rate,... Agent: Bainwood Huang & Associates LLC

20090121549 - Method and system to convert direct current (dc) to alternating current (ac) using a photovoltaic inverter: A method to convert direct current (DC) power generated by a photovoltaic (PV) arrays to alternating current (AC) power using a PV inverter, the method includes: applying the DC power generated the PV array to the PV inverter; boosting the DC power from the PV array from a predetermined voltage... Agent: Nixon & Vanderhye P.C.

20090121551 - Battery backup device: A battery backup device is provided. The battery backup device includes a first connector; a second connector; a data line which transmits data provided from an external source via the first connector to the second connector; a storage unit which is connected to the data line and selectively stores the... Agent: Sam Duyka

20090121550 - Universal power adapter: An apparatus is disclosed including a power source portion, and an electrical cord portion. The power source portion may include a protrusion, which can be inserted into a power tool portion in order for the protrusion to be electrically connected to the power tool portion, and a battery. The electrical... Agent: Mr. Walter J. Tencza Jr.

20090121552 - A multi-voltage power supply for a universal airplane ground support equipment cart: An airplane ground support system includes a multi-voltage power supply. This system includes an air conditioning module and a control module having a display and a processor, the display and processor presenting an airplane type or class selection menu to airplane support technicians and responding to the selection of a... Agent: Perry Hoffman And Associates, P.C.

20090121553 - Electronic power-saving device: A single-phase electronic power-saving device includes at least one power-saving unit. The power-saving unit includes two ceramic piece capacitors, a safe capacitor, an inductor, a SCR, a first resistor, a second resistor, a live wire and a zero line; the two ceramic piece capacitors connected in series as a whole... Agent: David And Raymond Patent Firm

20090121554 - Multi-purpose switch activated system and method for using same: According to one embodiment, a system with a multi-purpose switch for providing a power on function and other functions to a user comprises a temporary power control circuit configured to be coupled to and decoupled from a power source by the multi-purpose switch. The system also comprises a continuous power... Agent: Farjami & Farjami LLP

20090121555 - Vehicle audio system power supply: A power supply circuit for a vehicle audio system supplies a regulated voltage to a control unit through a series diode and full battery voltage to a power amplifier through a normally-off series power-FET. When the audio system is activated, the control unit turns on the series power-FET to permit... Agent: Delphi Technologies, Inc.

05/07/2009 > patent applications in patent subcategories.

20090115249 - Track short-circuit and current return device for a rail vehicle: A rail vehicle of the type comprising including at least one equipped axle which is provided with a transmission shaft which is movable in terms of rotation and which is fixedly joined in terms of rotation to two wheels, each of which is provided with a tire, the device including... Agent: Davidson, Davidson & Kappel, LLC

20090115250 - Starting button apparatus for vehicle: A starting button apparatus for a vehicle includes a switch body, an antenna coil, a reciprocation housing, and a rotation housing. The switch body includes a key hole therein, into which a key fob is inserted, and a starting button mounted thereto. The antenna coil is provided to the switch... Agent: Edwards Angell Palmer & Dodge LLP

20090115251 - Charging device, electric-powered vehicle, and charging system: When charging of a power storage device from a commercial power supply is controlled, charging and cooling of the power storage device are performed in a timesharing manner. Specifically, when a temperature of the power storage device rises, a control device turns off a system main relay and stops a... Agent: Oliff & Berridge, PLC

20090115252 - Power management systems with multiple power sources: An electronic system includes a plurality of primary power sources operable for powering a load and charging a secondary power source, and a power management unit coupled to the plurality of primary power sources and the secondary power source. The power management unit is operable for selectively directing power of... Agent: Patent Prosecution O2mirco , Inc.

20090115253 - Methods and apparatuses for selectable voltage supply: A circuit which selects a supply voltage from a plurality of voltage supplies is presented. The circuit includes a first transistor configured to select a first voltage supply, a second transistor configured to select a second voltage supply, a first parasitic current inhibitor coupled the first transistor, the first voltage... Agent: Qualcomm Incorporated

20090115254 - Systems and methods for voltage sag compensation: A voltage sag compensation system includes a capacitor charging and discharging module connected to an AC rectifier and to an inverter, a two stage voltage detector configured to detect a degree of voltage sag that is present on a power line, and an inverter gating module selectively connectable to the... Agent: Edell, Shapiro & Finnan, LLC

20090115255 - Micro-electromechanical system based switching: A current control device is disclosed. The current control device includes control circuitry integrally arranged with a current path and at least one micro electromechanical system (MEMS) switch pair disposed in the current path. The current control device further includes a hybrid arcless limiting technology (HALT) circuit connected in parallel... Agent: Cantor Colburn, LLP

20090115256 - Dynamically changing control of sequenced power gating: Power control circuitry for controlling connection of a voltage source to a switched power rail powering an associated circuit is provided. A plurality of switch blocks are connected in parallel between the switched power rail and the voltage source, each switch block being controlled by an enable signal provided by... Agent: Nixon & Vanderhye, PC

20090115257 - Switchboard apparatus and method: A switchboard apparatus and method are provided including a switchboard bus with conductors secured to the switchboard apparatus; a power quality meter operatively connected to the switchboard bus to obtain bus voltage and current. The apparatus also includes a capacitor operatively connected to and electrically in-parallel with the switchboard bus;... Agent: General Electric Company Ge Global Patent Operation

20090115258 - Power control circuitry, circuitry for analysing a switched power rail, and method of controlling connection of a power source to a switched power rail: Power control circuitry is provided for controlling connection of a power source having a source voltage level to a switched power rail to provide power to an associated circuit block. The power control circuitry comprises a switch block for selectively connecting the switched power rail to the power source, and... Agent: Nixon & Vanderhye, PC

20090115259 - Foam proportioning system with solid state contactor: Embodiments of the invention provide a foam proportioning system powered by a battery, with the system including a pump, a pump motor, and a solid state contactor. The solid state contactor includes a battery terminal connected to the battery, a load terminal connected to the pump motor, and an enable... Agent: Greenberg Traurig (phx)

20090115260 - Power line arrangement: A power line arrangement includes a first power line and a second power line which crosses the first power line at least once. The first and second power lines are connected to a same power supply, and current in the first power line flows in a different direction from current... Agent: Ked & Associates, LLP

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