| Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693) |
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| 04/07/2004 | EP1406368A1 Multimeter with portable housing, rechargeable by induction |
| 04/07/2004 | EP1406367A1 Battery powered inverter |
| 04/07/2004 | EP1406366A2 Apparatus for charging battery of mobile communication terminal |
| 04/07/2004 | EP1406340A1 Storage battery device and power source apparatus comprising it |
| 04/07/2004 | EP1406143A2 Method and apparatus for symmetrizing the condensators of a battery of condensators |
| 04/07/2004 | EP1405768A1 Energy supply net in a vehicle with a voltage control System and method of control |
| 04/07/2004 | EP1405767A1 Boardnet for a vehicle |
| 04/07/2004 | EP1405384A2 Devices and/or methods for determining the availability of electric energy, particularly in vehicle electric systems comprising several energy accumulators |
| 04/07/2004 | EP1332539B1 Battery charging device and method for the charging of batteries with several battery blocks |
| 04/07/2004 | EP1315634B1 Method and device for supplying energy |
| 04/07/2004 | EP1204544B1 Circuit arrangement for powering protection devices for the passengers of a vehicle |
| 04/07/2004 | CN2610590Y Portable charge mobile phone |
| 04/07/2004 | CN2610550Y Energy-saving transformer device of installing transformer in chamber assemblied by solar battery plate |
| 04/07/2004 | CN2610549Y Charger for mobile phone |
| 04/07/2004 | CN2610548Y Light source of charger |
| 04/07/2004 | CN2610547Y Charge-discharge circuit of lithium secondary battery for note-book type computer |
| 04/07/2004 | CN1487646A Charger for battery of mobile communication terminal |
| 04/07/2004 | CN1487638A 不间断电源 Uninterruptible Power Supply |
| 04/07/2004 | CN1487614A Square shape battery |
| 04/07/2004 | CN1145230C End cap assembly of electrochemical battery and electrochemical battery mounted with the same |
| 04/07/2004 | CN1145229C End cap assembly and electrochemical battery using the same |
| 04/07/2004 | CN1145092C Controller use of DC-DC converter |
| 04/06/2004 | US6718214 Method for switching consumer on or off |
| 04/06/2004 | US6717386 Electric power supply system |
| 04/06/2004 | US6717385 Voltage regulator of vehicle AC generator |
| 04/06/2004 | US6717291 Capacitor-based powering system and associated methods |
| 04/06/2004 | US6717280 Bicycle based emergency battery charging system |
| 04/01/2004 | WO2004027955A2 Battery charging system |
| 04/01/2004 | WO2004027525A1 Electronic clock |
| 04/01/2004 | WO2004026606A1 Motor vehicle comprising a hybrid drive and method for controlling the idle speed of a hybrid drive of a motor vehicle |
| 04/01/2004 | WO2004026077A1 Powered toothbrush |
| 04/01/2004 | WO2004012320A3 Uninterruptible power supply apparatus and method |
| 04/01/2004 | WO2003093046A3 Hybrid vehicle with combustion engine/electric motor drive |
| 04/01/2004 | US20040063353 Solar panel adapter |
| 04/01/2004 | US20040062716 Aerosol; high speed absorption; mixture of solvent and active materials |
| 04/01/2004 | US20040062387 Battery protection circuit |
| 04/01/2004 | US20040062059 Apparatus and method employing bi-directional converter for charging and/or supplying power |
| 04/01/2004 | US20040061537 Loop powered process control instrument power supply |
| 04/01/2004 | US20040061503 Method for inspecting relay contacts for contact weld in battery power source device |
| 04/01/2004 | US20040061482 Control apparatus for on-vehicle generator and on-vehicle power supply system using same |
| 04/01/2004 | US20040061480 Battery power source device |
| 04/01/2004 | US20040061479 Transmitter for radio-controlled toy |
| 04/01/2004 | US20040061476 Prismatic battery |
| 04/01/2004 | US20040061475 Method and device for determinig available electric power in an instrument panel |
| 04/01/2004 | US20040060751 Method for controlling the operating characteristics of a hybrid electric vehicle |
| 04/01/2004 | DE10243982A1 Impedanzanordnung zur Reduzierung der Generator-Welligkeit Impedance arrangement to reduce the ripple generator |
| 04/01/2004 | DE10243144A1 Automobile onboard electrical network operating method has power delivered by electrical energy source controlled in dependence on measured ecological parameters |
| 04/01/2004 | CA2499371A1 Powered toothbrush |
| 03/31/2004 | EP1403952A1 External hybridisation |
| 03/31/2004 | EP1403143A1 Power supply procedur in a power network with a super-capacitor |
| 03/31/2004 | EP1290771B1 Buffer circuit |
| 03/31/2004 | EP0784800B1 Motor vehicle battery circuit comprising monitoring of discharge and recharge current |
| 03/31/2004 | CN2609264Y Intelligent solar and AC dual-purpose charger for handset |
| 03/31/2004 | CN2609263Y Accumulator charger |
| 03/31/2004 | CN2609262Y Portable emergency charger for wireless handset |
| 03/31/2004 | CN2609261Y Charger with fixed end capable of taking up and taking off electric wire |
| 03/31/2004 | CN2609198Y Multipurpose charger |
| 03/31/2004 | CN2609195Y Handset cell with MP3 function |
| 03/31/2004 | CN1485946A Battery pack |
| 03/31/2004 | CN1485945A Multifunctional mobile telephone chargeable battery and its implementation method |
| 03/31/2004 | CN1485239A Power control apparatus for a bicycle |
| 03/31/2004 | CN1144339C UPS supply device circuit having single-stage converter |
| 03/31/2004 | CN1144313C System for managing state of storage battery |
| 03/31/2004 | CN1143760C Dould-model non-isolation type wired system of moveable wire-less electric tools |
| 03/30/2004 | US6714882 Second battery control circuit |
| 03/30/2004 | US6714016 Method for displaying information concerning power consumption and electronic device |
| 03/30/2004 | US6713989 Solarswitch |
| 03/30/2004 | US6713988 Selectively activated electrochemical cell system |
| 03/30/2004 | US6713894 Device for supplying electricity to a motor vehicle |
| 03/30/2004 | US6713888 Vehicle motor-generator apparatus utilizing synchronous machine having field winding |
| 03/30/2004 | US6712923 Manufacturing apparatus and manufacturing method of solid polymer film with catalyst deposited thereon |
| 03/30/2004 | CA2236996C A new method of monitoring and controlling electrochemical systems and processes |
| 03/25/2004 | WO2004025939A1 Cellular radio telephone |
| 03/25/2004 | WO2004025930A1 Multi-mode communication terminal |
| 03/25/2004 | WO2004025804A1 Charging device and charging method |
| 03/25/2004 | WO2004025802A1 Failure tolerant parallel power source configuration |
| 03/25/2004 | US20040059527 Electric appliance, computer apparatus, intelligent battery, battery diagnosis method, program, and storage medium |
| 03/25/2004 | US20040059392 Microstimulator having self-contained power source |
| 03/25/2004 | US20040058649 FM transmitter and power supply/charging assembly for MP3 player |
| 03/25/2004 | US20040058186 Self-centering braze assembly |
| 03/25/2004 | US20040057260 Dual input, hot swappable dual redundant, enhanced N‘AC to DC power system |
| 03/25/2004 | US20040056641 Battery powered device including a battery terminal configured to receive an auxiliary power plug |
| 03/25/2004 | US20040056640 Method and device to resist sulfatizing in electric accumulators |
| 03/25/2004 | US20040056639 Method and apparatus for regulating state of charge in battery assembly |
| 03/25/2004 | US20040056636 Portable power supply having replaceable rechargeable battery for video game machine |
| 03/25/2004 | US20040056635 Non-polar charger |
| 03/25/2004 | US20040056633 Dc power source with fuel cell |
| 03/25/2004 | DE10305058B3 Power supply circuit for vehicle electrical system has starter/generator connected to system via branches with switches controlled depending on battery, energy storage device charge, operating state |
| 03/25/2004 | DE10258207A1 Electric system for vehicle, has control unit for recharging battery unit by controlling motor-generator unit electric power and for driving generator unit using battery unit |
| 03/25/2004 | DE10241083A1 Power supply system, especially for electrically powered center pole lift truck, has accumulators in housing connected in series and/or in parallel, charger in housing connected to accumulators |
| 03/25/2004 | DE10241018A1 Motor vehicle with hybrid drive, has engine controller that controls internal combustion engine in idling mode according to power requirements of on-board electrical system of motor vehicle |
| 03/25/2004 | DE10237779A1 Converter for motor vehicle with at least one electrical energy supply and load, produces two variable input voltages with phase shift so current peaks on constant input voltage side are phase shifted |
| 03/24/2004 | EP1401090A1 Polarity inversion circuit for pulsating DC power supply |
| 03/24/2004 | EP1401082A2 Vehicular electric power generation control apparatus |
| 03/24/2004 | EP1401081A2 Intelligent automotive voltage regulation system |
| 03/24/2004 | EP1401080A1 Impedance arrangement to reduce a generator ripple |
| 03/24/2004 | EP1401079A1 Regulator connector assembly for small engine |
| 03/24/2004 | EP1401078A1 Charging circuit of storage/discharging device comprised of multi-differential source |
| 03/24/2004 | EP0956690B1 Emergency telephone with automatic low-battery signaling |
| 03/24/2004 | CN2607691Y Low power taking and carrier loader for power system |