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Electrical transmission or interconnection systems June invention type 06/09

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.
06/25/2009 > patent applications in patent subcategories. invention type

20090160248 - Power supply device and vehicle equipped with the same: A power supply device includes a current sensor detecting a current flowing between a junction, where an output of a first boost converter and an output of a second boost converter are joined together, and a load circuit, and a control device controlling the first and second boost converters and... Agent: Oliff & Berridge, PLC

20090160247 - Power supply device for vehicle and method of controlling the same: A power supply device for a vehicle includes a battery (B1) which serves as a first power storage device, a battery (B2) which serves as a second power storage device, a vehicle load, a selection switch (RY0) which selects one of the first and second power storage devices and connects... Agent: Oliff & Berridge, PLC

20090160249 - Power supply system for driving vehicle: A power supply system for driving a vehicle includes a battery, a boost converter boosting the voltage of the battery, a capacitor to which the voltage boosted by the boost converter is applied across the electrodes, system main relays provided between the capacitor and the output of the boost converter... Agent: Oliff & Berridge, PLC

20090160250 - Self-coupled transformer boostbuck circuit: A self-coupled transformer boostbuck circuit includes a first transformer having a first winding, a second winding and a third winding, a first switch having a first voltage output at its one end, a second switch, a second transformer, a third switch having a second voltage output at its one end,... Agent: Sinorica, LLC

20090160252 - Method of controlling hybrid dc power supply system: A fuel cell vehicle has a motor driven by an inverter and hybrid DC power supplies including a battery and a fuel cell for supplying electric power to the motor. For preventing a fuse connected to the battery from being blown out, when a motor current Im increases, a first... Agent: Lahive & Cockfield, LLP Floor 30, Suite 3000

20090160251 - Reducing cross-regulation interferences between voltage regulators: Exemplary embodiment of a device is disclosed comprising a processor to provide instructions, a first voltage regulator in communication with the processor to receive provided instructions received from the processor and to dynamically modulate an output voltage based on the received instructions, and a plurality of second voltage regulators to... Agent: Qualcomm Incorporated

20090160253 - System and method of providing power using switching circuits: In a particular illustrative embodiment, a system is disclosed that includes a first power domain that is responsive to a first power switching circuit and a second power domain that is responsive to a second power switching circuit. The system also includes a logic circuit adapted to selectively activate the... Agent: Qualcomm Incorporated

20090160254 - Systems for and methods of controlling operation of a ups: A UPS includes an AC output, power factor control circuitry; and a DC bus coupled to the power factor control circuitry where the power factor control circuitry is configured to determine a difference in instantaneous power supplied to the AC output and to adjust a voltage of the DC bus... Agent: Lowrie, Lando & Anastasi, LLP

20090160255 - Uninterruptible power supply: An external uninterruptible power supply (“UPS”), and a related method, are presented in which a predetermined desired DC voltage potential is applied directly to the internal DC voltage power distribution bus in a computer. The UPS is configured to use an automotive battery to provide the predetermined desired DC voltage... Agent: Holland & Bonzagni, P.C.

20090160257 - Method for automatic operating voltage detection: A method for automatic operating voltage detection, in which one internal supply voltage (vdd) is selected from at least two different external supply voltages, with a first external voltage supply (VDDA) being applied permanently, is based on the object of reducing the circuit complexity for automatic operating voltage detection, the... Agent: Heslin Rothenberg Farley & Mesiti PC

20090160256 - Multi-regulator power delivery system for asic cores: A method for operating an electronic product having an application specific semiconductor chip (ASIC) device which includes in its circuitry both a linear regulator module configured to be coupled to an optional external capacitance and a capless regulator module configured to be coupled to internal capacitance of the electronic product... Agent: Brinks Hofer Gilson & Lione/sandisk

20090160258 - Advanced renewable energy harvesting: The power of DC electrical sources is combined onto a DC buss, such that each source behaves independently from any other source attached to the buss. In one embodiment, a converter module is attached to each of a plurality of solar photovoltaic panels and its output is attached in a... Agent: Glenn Patent Group

20090160259 - Distributed energy conversion systems: A distributed energy conversion system may include one or more DC power sources and two or more inverters to convert DC power from the power sources to AC power. The AC power from the two or more inverters may be combined to provide a single AC output. A module may... Agent: Marger Johnson & Mccollom, P.C.

20090160260 - Electrical generation protection system: Distributed generation systems incorporate a distribution network and typically a number of distributed generators. It is possible that power islands may be created in substations incorporating a generator when that substation and generator is isolated from the distribution network by a circuit breaker. A problem arises when the power island... Agent: Oliff & Berridge, PLC

20090160262 - Installation: An installation for the non-contact transfer of energy includes at least one primary conductor system and a pick-up, including at least one secondary winding inductively coupled to the primary conductor system, the secondary winding including at least one flat ribbon cable, which has at least two electrical conductors extending in... Agent: Kenyon & Kenyon LLP

20090160261 - Wireless energy transfer: An apparatus comprising monitoring circuitry configured to monitor a resonant frequency of a supply source, a receiving component, and a control unit configured to vary a resonant frequency of said receiving component, wherein the apparatus is configured to vary the resonant frequency of said receiving component in dependence of the... Agent: Locke Lord Bissell & Liddell LLP Attn:IPDocketing

20090160263 - Apparatus, system and methods for enabling linearity improvement in voltage controlled variable capacitors: An embodiment of the present invention provides an apparatus, comprising at least one anti-parallel pair VVC network comprised of two parallel VVCs with one biased in the opposite polarity of the other and at least one anti-series VVC network comprised of two VVCs configured in series, one biased in the... Agent: Law Office Of William J. Tucker

20090160264 - High frequency switching circuit: There is provided a high frequency switching circuit that can reduce generation of a harmonic signal without using a boost circuit. A high frequency switching circuit according to an aspect of the invention may include: a first switch having one end connected to a first port and the other end... Agent: Lowe Hauptman Ham & Berner, LLP

20090160265 - Method of driving dc/dc converter, and dc/dc converter: When the three U-, V-, W-phase arms of a DC/DC converter are turned on, they are alternately turned on by gate drive signals. When the U-, V-, W-phase arms are alternately turned on, an upper arm switching device of the U-phase arm, for example, is turned on, and thereafter a... Agent: Lahive & Cockfield, LLP Floor 30, Suite 3000

20090160266 - Semiconductor integrated circuit: A semiconductor integrated circuit includes a plurality of circuit blocks; a plurality of power switches configured to supply power or cut power supply to the corresponding circuit blocks on a circuit-block-by-circuit-block basis in accordance with logic states of first control signals; a power switch controller configured to select, upon receipt... Agent: Fujitsu Patent Center C/o Cpa Global

20090160267 - Method and apparatus for temperature-based load management metering in an electric power system: A system for load control in an electrical power system is described, wherein one or more temperature-monitoring devices are provided to control power service to relatively high-load devices such as, for example, pool pumps, electric water heaters, electrics ovens etc. When ambient temperatures are relatively high, and thus, electrical power... Agent: Knobbe Martens Olson & Bear LLP

06/18/2009 > patent applications in patent subcategories. invention type

20090152942 - Dynamic electrical load management: In one embodiment, a method is used to provide dynamic electrical power management which may minimize the potential for overload conditions and may ensure that system performance limits are maintained. The method may dynamically limit the primary load system power draw in response to the net power draw of all... Agent: Evan Law Group LLC And The Boeing Company

20090152943 - Method and system for vehicular power distribution utilizing power over ethernet: Aspects of a method and system for vehicular power distribution utilizing power over Ethernet are provided. In this regard, power may be distributed via one or more Ethernet links to one or more devices of a vehicular electronics network, where the Ethernet links may also communicate multimedia and/or control information... Agent: Mcandrews Held & Malloy, Ltd

20090152944 - Power system: A power rail system comprises a rail for mounting on a surface and a device for providing power to the rail. An accessory releasably engages the rail and uses the power provided to the rail to power the accessory. The rail may also support non-powered accessories. In one embodiment the... Agent: Moore & Van Allen PLLC

20090152945 - Method for supplying the electrical on-board power network of ships with external energy: A method is disclosed for supplying external energy to electrical on-board power networks of ships, with there being at least one generator, one converter and electrical loads in the ship's on-board power network. In at least one embodiment of the method, the converter (shore connection converter) on board the ship,... Agent: Harness, Dickey & Pierce, P.L.C

20090152946 - Power supply device: Provided is a power supply device including a power supply unit that supplies a driving voltage for driving at least one or more loads; a current balancing unit that maintains a current balance of the driving voltage supplied to the respective loads; a detection unit that detects currents flowing in... Agent: Lowe Hauptman Ham & Berner, LLP

20090152947 - Single chip solution for solar-based systems: In one embodiment there is provided a power management system for managing the power from solar panels and rechargeable batteries to power a system that includes DC loads and AC loads. The power management system includes a DC-DC converter in communication with the solar panels, a first switch positioned to... Agent: Adam K. Sacharoff Much Shelist Denenberg Ament & Rubenstein

20090152949 - Control device of a plurality of switching converters: A control device of a plurality of switching converters is disclosed; each converter comprises at least one power switch and is associated with a control circuit of the at least one power switch. The control device comprises means suitable for comparing a signal representative of the load of the plurality... Agent: Seed Intellectual Property Law Group PLLC

20090152948 - Power managers for an integrated circuit: A system for an integrated circuit comprising a plurality of power islands includes a first power manager and a second power manager. The first power manager manages a first power consumption for the integrated circuit based on needs and operation of the integrated circuit. The second power manager communicates with... Agent: Hamilton, Brook, Smith & Reynolds, P.C.

20090152950 - Switching power supply with overvoltage protection and overvoltage protection method thereof: A switching power supply with overvoltage protection includes a soft start circuit, a rectifying circuit, a filter capacitor, a main supply, an auxiliary supply and a monitoring circuit. When the input voltage is higher than the predetermined protection voltage, a first electric control switch is turned off, and the main... Agent: Harness, Dickey & Pierce, P.L.C

20090152951 - Electric system for providing uninterruptible power: A power supply system is disclosed. The system may include at least one engine configured to provide a mechanical power output. The system may further include at least one generator operatively coupled to the at least one engine and configured to convert at least a portion of the mechanical power... Agent: Caterpillar/finnegan, Henderson, L.L.P.

20090152952 - Electric power conservation system: An electric power conservation system to be used between an AC utility power source and a load circuit in a home or business. The electric power conservation system comprises an energy charger component, a DC rechargeable energy source, an inverter unit, a bypass isolation circuit, a monitor and control unit,... Agent: Stephen Christopher Swift Swift Law Office

20090152953 - Hybrid power supply apparatus with fuel cell output control:

20090152954 - Rf energy harvesting circuit: A voltage doubler rectifier RF power harvesting system is provided having at least one power harvesting module with a voltage doubler rectifier that includes a DC voltage input and output, signal input, first and second floating gate transistors that are connected in series between the DC voltage input and output,... Agent: Lumen Patent Firm

20090152955 - Advanced switcher for high out electronic deives: Disclosed herein is a circuit and device for activating and deactivating various high current output electrical devices, where such electrical devices are particularly appropriate for use in a hydroponic growing system. The circuit includes, a timer, a controller, a switch pair, defining a channel, one ballast connected to the switch... Agent: PeninsulaIPGroup

06/11/2009 > patent applications in patent subcategories. invention type

20090146493 - Vehicle power supply device: A vehicle power supply device which prevents a lack of power supply to the motor and insufficient recovery of regenerative electric power of the motor at the time of switching between power running and regeneration. First input-output sections (3a, 3b) of a first DC-DC converter (3) are connected to second... Agent: Squire, Sanders & Dempsey L.L.P.

20090146494 - Apparatus for providing electrical power to electrical device and method of use: In some embodiments, a surge protector includes: (a) an electrical connector configured to receive electrical power; (b) one or more receivers configured to receive input via wireless signals; (c) at least one first switch electrically coupled to the electrical connector; (d) one or more first electrical outlets; and (e) one... Agent: Bryan Cave LLP

20090146495 - Design structure for a high-speed level shifter: Disclosed are embodiments of a design structure for a voltage level shifter circuit that operates without forward biasing junction diodes, regardless of the sequence in which different power supplies are powered up. The circuit embodiments incorporate a pair of series connected switches (e.g., transistors) between an input terminal and a... Agent: Frederick W. Gibb, Iii Gibb Intellectual Property Law Firm, LLC

20090146497 - Smart power switch for broadband communications network: A power switching module provides power to a line amplifier in a broadband telecommunications network. The switch includes a first input port for connection to a first power source, a second input port for connection to a second power source, an input/output port for connection to a cable connecting the... Agent: Sterne, Kessler, Goldstein & Fox P.l.l.c.

20090146496 - Temporary voltage supply: A temporary voltage supply for a consumer includes a switching device with an auxiliary power supply; a control device supplied by the auxiliary power supply if an operating power supply fails; and a switching device which is activated by the control device and actuates the consumer via auxiliary power from... Agent: Crowell & Moring LLP Intellectual Property Group

20090146498 - Power control apparatus and electronic appliance equipped with power control apparatus: A power control apparatus includes an input terminal and an output terminal for an AC signal; a DC removing capacitor connected between the input terminal and the output terminal; and a variable capacitor that is connected between the input terminal and the output terminal and whose capacitance can be changed... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20090146499 - Power supply switching circuit: In a power supply switching circuit, a transistor that switches to a highest voltage is formed of an enhancement type PMOS transistor, and transistors that switch other voltages are each formed of a depletion type NMOS transistor. A signal for controlling a gate of each of the transistors is input... Agent: Brinks Hofer Gilson & Lione

20090146500 - Power converters: The present invention provides a power converter that can be used to interface a generator (4) that provides variable voltage at variable frequency to a supply network operating at nominally fixed voltage and nominally fixed frequency and including features that allow the power converter to remain connected to the supply... Agent: Kirschstein, Israel, Schiffmiller & Pieroni, P.C.

20090146501 - Distributed solar power plant and a method of its connection to the existing power grid: A method and apparatus is provided for using a renewable source of energy such as solar, wind or geothermal energy. The method includes generating electric energy from a renewable form of energy at a plurality of locations at which reside an electric power line associated with an electric power grid.... Agent: Mayer & Williams PC

20090146503 - Communication system: When a certain period of time has elapsed since a direction retrieval unit received a control signal from an appliance controller, the direction retrieval unit instructs the microwave transmitter to transmit microwaves, and then instructs the microwave transmitter to perform scanning of the microwaves. When a notification signal receiver receives... Agent: Greenblum & Bernstein, P.L.C

20090146502 - Power management circuit for a wireless communication device and process control system using same: A power management circuit includes a power regulator and a wireless communication device. The power regulator is configured to maintain a voltage level at an input and includes an input and an output. The input is configured to receive a current signal communicated between a power supply and a field... Agent: Ulmer & Berne, LLP Attn: Diane Bell

20090146504 - Pulse power supply device using regenerating magnetic energy: In order to provide a pulse power supply device using regenerating magnetic energy stored in a discharge circuit to a capacitor so as to use it as next discharge energy and supplying a bipolar pulse current with high repetition, a bridge circuit is composed of four inverse-conductive semiconductor switches, a... Agent: International Knowledge Asset Office

20090146505 - Apparatuses and methods to connect power sources to an electric power system: Apparatuses and methods to firewall distributed energy sources. In one aspect, an apparatus includes: a first connector configured to interface with a distributed energy source; a second connector configured to interface with a connection point of an electric power system; at least one switch coupled between the first connector and... Agent: Greenberg Traurig, LLP (sv)IPDocketing

20090146506 - Two-hand switch device: Means to Achieve the Task—The device comprises a left hand RF antenna placed in such a position as to enable a communication with the first RFID tag worn on the pre-determined position of the left hand of the worker only when the left hand of the worker is placed in... Agent: Foley And Lardner LLP Suite 500

06/04/2009 > patent applications in patent subcategories. invention type

20090140573 - Aircraft security system: The security system provides an aircraft security system capable of protecting both single and multiple engine aircraft. Variations of the present system prevent unauthorized starting of protected aircraft and activate an alarm when engine starting it is attempted. Embodiments of the system draw no power from the aircraft when the... Agent: Schwegman, Lundberg, Woessner & Kluth, P.A.

20090140574 - System and method for integrated power control: A method for distributing power generated by a power generation system may include determining available power that can be generated by the power generation system. The method may also include obtaining power requests from power transforming devices, comparing the available power to the power requests, and determining amounts of the... Agent: Caterpillar/finnegan, Henderson, L.L.P.

20090140576 - Hybrid power system with variable speed genset: A hybrid power system is disclosed. The hybrid power system may include a primary power source configured to provide a primary power, and an energy storage device coupled to the primary power source, the energy storage device configured to store excess primary power provided by the primary power source. The... Agent: Caterpillar/finnegan, Henderson, L.L.P.

20090140575 - Supercapacitor and charger for secondary power: A secondary power source system, includes a first unit receiving a primary power input and restricting a current used for charging to a predetermined amount, a second unit including a device providing capacitance, receiving a first output from the first unit with restricted current, a third unit generating a second... Agent: Baker & Hostetler LLP

20090140577 - Multiphase grid synchronized regulated current source inverter systems: Electric power from typically unstable multiple dc sources is converted to ac electric power of suitable quality for injection into an electric power grid. Conversion is accomplished by current regulation of the output from the dc sources to the input of each one of multiple inverters in a system, with... Agent: Oleg S Fishman

20090140578 - Electronic device with compound audio interface and power adapter: An exemplary electronic device includes a power module having an anode and a cathode; an audio module having an audio signal terminal and a ground terminal; an audio socket having an audio signal terminal and a ground terminal; a first relay-switch; a second relay-switch; and a power adapter having an... Agent: PCe Industry, Inc. Att. Steven Reiss

20090140579 - Relay switch including an energy detection circuit: A semiconductor relay switch having two data ports receiving incoming signals and a power supply terminal receiving a power supply voltage is responsive to a power supply voltage level and an energy level of the incoming signals to open and close its conduction paths. The relay switch is open when... Agent: Patent Law Group LLP

20090140580 - Ac voltage conditioner: An AC voltage conditioner to be connected between a source of AC line voltage or non-linear voltage and one or more AC-powered devices (e.g., audio/video, medical and scientific equipment) to improve the performance of the devices by reducing the effects of interference and distortion often caused by an AC electromagnetic... Agent: Morland C. Fischer

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