Electrical transmission or interconnection systems patents - Monitor Patents
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Electrical transmission or interconnection systems February patent applications/inventions, industry category 02/09

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.
02/26/2009 > patent applications in patent subcategories.

20090051219 - Integrated electrical power extraction for aircraft engines: An aircraft power system includes an aircraft engine having a plurality of engine spools, a plurality of AC generators driven by at least one spool, wherein each AC generator is independently operational to supply AC power to a respective AC power bus or a respective power electronics module, and at... Agent: General Electric Company Global Research

20090051220 - Polyphase power distribution and monitoring apparatus: A polyphase power distribution and monitoring apparatus having sets of outputs for each phase of power and monitors for each phase of power disposed in the housing. Each monitor provides a visible display of current for an associated phase of power and an audible alarm for each phase of power... Agent: Holland & Hart, LLP

20090051221 - Direct current voltage conversion circuit: A DC voltage conversion circuit (20) of the present disclosure includes a power supply (21), a first output (27), a second output (26), a transformer (22), a first voltage-regulating circuit (25), a second voltage regulating circuit (24), and a step-up DC-DC converter (23). The first voltage-regulating circuit includes a transistor... Agent: Wei Te Chung Foxconn International, Inc.

20090051222 - method and system for providing electrical power to a wind turbine system: A method and system for providing backup electrical power to at least one wind turbine is provided. The method may include monitoring a first power system. The method may also include enabling a second power system when the first power system may no longer provide sufficient electrical power to the... Agent: Ernest G. Cusick General Electric Company

20090051223 - Method of controlling battery power, power control apparatus, and portable device using the same: A method for controlling batteries, a power control apparatus, and a portable device using the same are provided. Based on a connection status of a main battery and an auxiliary battery and the relative magnitudes of voltage of the main battery and the auxiliary battery, supplying of electric power from... Agent: JeffersonIPLaw, LLP

20090051224 - Increasing the q factor of a resonator: A wireless powering and charging system is described. The antennas can be high q loop antennas. The antennas can use coupling between a first part and a second part.... Agent: Law Office Of Scott C Harris Inc

20090051225 - Gate driving scheme for depletion mode devices in buck converters: A circuit for driving a switching stage including control and sync switches series connected at a switching node, at least one of the control and sync switches being a normal ON depletion mode device, the circuit comprising a gate driver including first and second switching stages for generating gate drive... Agent: Ostrolenk Faber Gerb & Soffen

20090051226 - Power unit and safety circuit having the same: A service plug is inserted from the side of a terminal board of a battery pack, thereby establishing an electrical connection among battery modules. A connector is provided on a back of a terminal cover by way of a projecting section, and a second safety switch is activated by attachment... Agent: Christensen, O'connor, Johnson, Kindness, PLLC

02/19/2009 > patent applications in patent subcategories.

20090045675 - Vehicle theft prevention apparatus and method utilizing a transmission signal: The invention disclosed is a device and system for disallowing unauthorized egress of a movable from a location comprising a wire transmitting a transmission signal, a receiver on the movable for receiving the transmission signal, a detector for detecting the movable, a movement inhibiting device in communication with the receiver... Agent: Law Office Of Michael J. Feigin

20090045676 - Controlling power supply to vehicles through a series of electrical outlets: A system for supplying electrical power to a plurality of vehicles from a central power supply through a plurality of electrical outlets includes an outlet control unit for each of the outlets and a vehicle control unit for each of the vehicles. The outlet microprocessor switches the supply of power... Agent: Ade & Company Inc.

20090045677 - Power control circuitry and method: A power control circuitry and method of operation are provided for controlling the connection of a voltage source to an associated circuit when that circuit is to enter an active state of operation. The associated circuit has a plurality of circuit portions, and each circuit portion has at least one... Agent: Nixon & Vanderhye, PC

20090045678 - Method and device for redundantly supplying several electric servomotors or drive motors by means of a common power electronics unit: A method and a device for redundantly supplying several electric servomotors or drive motors by a common power electronics unit particularly in an aircraft, wherein the power electronics unit contains a number of electronic motor control units, and wherein the electric motors are operated with nominal power if the electronic... Agent: Lerner, David, Littenberg, Krumholz & Mentlik

20090045679 - Integrated circuit and method of operating the same: An integrated circuit includes a storage component, a voltage stabilizer circuit with an input configured to receive an input voltage and an output configured to provide an output voltage, and a load. The load is coupled to the output of the voltage stabilizer circuit. The integrated circuit is operable in... Agent: Edell, Shapiro & Finnan, LLC

20090045680 - Extended cold (battery backup) refrigerator: A refrigerator includes a refrigerator cabinet, a refrigerator compartment disposed within the refrigerator cabinet, a freezer compartment disposed within the refrigerator cabinet, and a battery. There is at least one fan disposed within the refrigerator cabinet and electrically connected to the battery. The battery powers the at least one fan... Agent: Whirlpool Patents Company - Md 0750

20090045681 - Energy transmission device: The invention relates to an energy transmission device having a primary coil for transmitting to a detachable secondary coil electromagnetic energy by induction with the electromagnetic energy being characterized by an energy transmission frequency and sensing component for detecting at least one characteristic variable of a detachable secondary end including... Agent: Bsh Home Appliances Corporation Intellectual Property Department

02/12/2009 > patent applications in patent subcategories.

20090039703 - Power supply device and control method of the power supply device: A power storage device is in parallel to a battery, and is connected to a power supply line and a ground line. A service plug internally includes a resistance and is attached to the power storage device for connecting the resistance between contacts of a relay circuit. The service plug... Agent: Oliff & Berridge, PLC

20090039704 - Simple circuit and method for improving current balance accuracy of a power converter system: A power converter system includes multiple converter modules connected to a share bus. Each of the converter modules mirrors the phase current of itself to provide a mirror current to the share bus, extracts an average current from the share bus, and compares the phase current of itself with the... Agent: Rosenberg, Klein & Lee

20090039705 - Deployable power supply system: A self-contained conveyable power unit for producing 12V/24V, 110V AC, and 220V AC electricity at a desired location independent of external power sources integrates within one weather-resistant molded nonmetallic material based housing a power generating device of a selectable combination of a renewable energy type (e.g., solar), power management devices,... Agent: Chris A. Caseiro

20090039706 - Input and output power modules configured to provide selective power to an uninterruptible power supply: An uninterruptible power supply (“UPS”) includes an input module having a plurality of inputs, and at least one jumper element configured to selectively couple at least one input of the plurality of inputs to at least one other input of the plurality of inputs. The plurality of inputs and the... Agent: Lowrie, Lando & Anastasi, LLP

20090039707 - Capacitor device and vehicular power supply device: A capacitor device includes a normally open internal relay provided on an electric wire of a capacitor. The internal relay can be closed by supplying the power from a battery.... Agent: Darby & Darby P.C.

20090039708 - Backup for circuits having volatile states: An electrical circuit contains volatile states that are lost without continued application of power to circuit elements to preserve their volatile states. A first power source in the circuit provides power to the volatile state circuit for holding and preserving their volatile states. A power selection circuit is coupled to... Agent: North Weber & Baugh LLP

20090039709 - Electronic device capable of automatically selecting a power source: An exemplary electronic device capable of automatically selecting a power source includes two power ports configured to connect to external power sources and a battery compartment configured to receive a battery module. The voltage of the battery module is higher than at least one of the external power sources. The... Agent: PCe Industry, Inc. Att. Cheng-ju Chiang

20090039710 - Potential control for high-voltage devices: The present embodiments related to a device having a device element to which a high voltage can be applied. The device is provided with at least one additional conducting element which is disposed, embodied and connected in such a way that the element is assigned a defined potential value and... Agent: Brinks Hofer Gilson & Lione

20090039711 - Dual-polarity multi-output dc/dc converters and voltage regulators: A two-output dual polarity inductive boost converter includes an inductor, a first output node, a second output node, and a switching network, the switching network configured to provide the following modes of circuit operation: 1) a first mode where the positive electrode of the inductor is connected to an input... Agent: Advanced Analogic Technologies

20090039712 - Safe start-up interface for a vehicle with an electric starter: The invention relates to method of safely starting a vehicle, comprising the following steps, consisting in: connecting either of the two input/output terminal pairs (ES1, ES2) or (ES3, ES4) to the run down battery (5) and the other input/output terminal pair (ES1, ES2) or (ES3, ES4) to the power source... Agent: Browdy And Neimark, P.l.l.c. 624 Ninth Street, Nw

02/05/2009 > patent applications in patent subcategories.

20090033148 - Electrical system architecture having high voltage bus: An electrical system architecture is disclosed. The architecture has a power source configured to generate a first power, and a first bus configured to receive the first power from the power source. The architecture also has a converter configured to receive the first power from the first bus and convert... Agent: Caterpillar/finnegan, Henderson, L.L.P.

20090033149 - Usb power port in a vehicle dashboard: A vehicle dashboard mounted USB port connected to the vehicle electrical power through a voltage conversion circuit for receiving standard vehicle operating voltage and converting it into standard USB voltage.... Agent: Osha Liang L.L.P.

20090033150 - Apparatus and method for starting engine of automobile using start-button: Provided are an apparatus and a method for starting an engine of an automobile using a start-button without a normal car key. In the apparatus and method, it is determined whether plural signals including the start-button are on. A key FOB is requested to transmit its ID, the ID is... Agent: Lowe Hauptman Ham & Berner, LLP

20090033151 - Modularized power supply switch control structure: A modularized power supply switch control structure aims to control a main power system of a power supply. The main power system includes at least one high voltage output unit at a high voltage output end and one low voltage output unit at a rear low voltage output end. A... Agent: Joe Mckinney Muncy

20090033152 - Controlling inrush current from a power supply to a load: Apparatus (100) for controlling inrush current from a power supply (250) to a load (255), the apparatus comprising a first (105a) and a second (105b) power supply input and a first (110a) and a second (110b) load output, a semiconductor device (115) coupled between the first power supply input (105a)... Agent: Motorola, Inc.

20090033153 - Scalable distributed redundancy: A scalable power distribution system for a data center and methods for scaling a power distribution system are described. The scalable power distribution system includes a transformer that is connected to a load at its output. The input of the transformer is connected to two isolation switches. A source is... Agent: Nixon Peabody, LLP

20090033154 - Redundant isolation and bypass of critical power equipment: A redundant power distribution system and a method of providing redundant isolation are described. The system includes a normal operation circuit branch and an external bypass circuit branch, enhanced with a generator bypass connection, both connected to a critical load, the generator bypass circuit branch including a diverse, redundant power... Agent: Nixon Peabody, LLP

20090033155 - Semiconductor integrated circuits: A semiconductor integrated circuit includes a first power source wiring line (VDD1) for conveying a first supply voltage; a logic circuit block (CKB) which is operable by being fed with the first supply voltage; a second power source wiring line (VDD2) for propagating a second supply voltage which is higher... Agent: Miles & Stockbridge PC

20090033156 - Efficient operating point for double-ended inverter system: Systems and methods are provided for controlling a double-ended inverter system coupled to a first energy source and a second energy source. The method comprises determining a constant power line associated with operation of the double-ended inverter system, the constant power line representing a desired power flow to the second... Agent: Ingrassia Fisher & Lorenz, P.C. (gm)

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