| Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693) |
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| 03/24/1999 | CN2311881Y Navigation uninterruption power source |
| 03/24/1999 | CN1211845A Battery charger |
| 03/24/1999 | CN1211844A Battery leasing system |
| 03/24/1999 | CN1042685C Non-interruption power supply device and method |
| 03/23/1999 | US5886883 Alternative power supply system for replacement of nickel-cadmium battery packs |
| 03/23/1999 | US5886527 Method and device for monitoring deterioration of battery |
| 03/23/1999 | US5886503 Back-up battery management apparatus for charging and testing individual battery cells in a string of battery cells |
| 03/23/1999 | US5886502 Cell balance circuit having rechargeable cells |
| 03/23/1999 | US5886500 Vehicle generator controller |
| 03/23/1999 | US5886499 Life extending operational regime for battery |
| 03/23/1999 | US5886418 Marine power device |
| 03/23/1999 | CA2187559C Battery charging device and electric vehicle mounting the same |
| 03/18/1999 | WO1999013566A1 Controller of ac generator for vehicle |
| 03/18/1999 | WO1999013523A1 Sealed battery and method of operation |
| 03/18/1999 | WO1998041793A3 High efficiency lighting system |
| 03/17/1999 | EP0902523A1 Charging system for motor-driven vehicle |
| 03/17/1999 | EP0902522A2 Charge control method and charger for a rechargeable battery |
| 03/17/1999 | EP0902521A2 Battery rental system |
| 03/17/1999 | EP0902520A2 Electric vehicle |
| 03/17/1999 | EP0902519A2 Battery charging apparatus |
| 03/17/1999 | CN1211097A Battery charging system |
| 03/17/1999 | CN1210983A Quick screening classifying and short circuit repairing device for battery |
| 03/16/1999 | US5884087 Power management system for a computer |
| 03/16/1999 | US5883498 Battery-powered electrical device |
| 03/16/1999 | US5883497 Battery fuel gauge |
| 03/16/1999 | US5883496 Electric vehicle power supply |
| 03/16/1999 | US5883495 Bidirectional current control circuit suitable for controlling the charging and discharging of rechargeable battery cells |
| 03/16/1999 | US5883494 Charging apparatus |
| 03/16/1999 | US5883493 Battery pack having memory |
| 03/16/1999 | US5883492 Battery pack having memory |
| 03/16/1999 | US5883491 Method and apparatus for depositing an electrical charge to an electrical storage cell used in an automobile |
| 03/11/1999 | WO1999012245A2 Portable electronic device and method |
| 03/11/1999 | WO1999012244A1 Combination battery charger and power source with dual-plug assembly for electrically powered devices |
| 03/10/1999 | EP0900468A2 A convertor, a power supply, and a battery charger |
| 03/10/1999 | EP0900465A1 Switched capacitor system for automatic battery equalization |
| 03/10/1999 | CN2310415Y Universal charger |
| 03/10/1999 | CN2310414Y Charger for mobile telephone battery |
| 03/10/1999 | CN2310413Y Multi-function power supply equipment |
| 03/10/1999 | CN2310390Y Solar energy accumulator protector for motor vehicle |
| 03/10/1999 | CN1210386A Method for charging and discharging smart battery of electronic equipment |
| 03/10/1999 | CN1210188A Electronic combination lock with capacitator charging circuit |
| 03/10/1999 | CN1042479C Circuit arrangement for charging rechargeable batteries |
| 03/10/1999 | CN1042478C Adaptive battery charging system |
| 03/09/1999 | US5881028 Power supply for electronic timepiece |
| 03/09/1999 | US5880951 Capacitor-type power supply unit |
| 03/09/1999 | US5880577 Vehicle generator control system |
| 03/09/1999 | US5880576 Charging apparatus for controlling supplement of electric current to a rechargeable battery |
| 03/09/1999 | US5880575 Charge-discharge control circuit, over-charge prevention circuit, and over-discharge prevention circuit |
| 03/09/1999 | US5879832 Current interrupter for electrochemical cells |
| 03/04/1999 | WO1999010961A1 Method for charging batteries, especially in wireless communication devices |
| 03/04/1999 | DE19751910C1 Method of generating ignition energy for electrical igniter for motor vehicle occupant safety device |
| 03/04/1999 | DE19746546C1 Method of short-term maintenance of output voltage when input voltage fails using autonomy capacitor |
| 03/04/1999 | DE19737286A1 Solar module |
| 03/04/1999 | DE19736025A1 Inboard network supervision arrangement |
| 03/04/1999 | DE19731013A1 Process for intelligently controlling LCD backlight of notebook computer and device of it |
| 03/03/1999 | EP0898802A1 Protective device for an electronic circuit |
| 03/03/1999 | EP0868755A4 Modular battery pack |
| 03/03/1999 | CN2309662Y Combined AC-DC power supply device |
| 03/03/1999 | CN2309661Y Full-automatic charger |
| 03/03/1999 | CN2309660Y Uninterruptible power supply device for motors |
| 03/03/1999 | CN1209714A Mobile communication apparatus, power supply apparatus and power-supplying method and modulator-demodulator card |
| 03/02/1999 | US5877564 Mobile station voltage supply using level shift of base band operating voltages |
| 03/02/1999 | US5876873 Sealed lead-acid cells and batteries having internal and external restraint for accommodating plate growth |
| 02/25/1999 | WO1999009635A1 Control loop for pulse charging lithium ion cells |
| 02/25/1999 | WO1999009426A1 Method and system for monitoring the condition of a battery pack in a defibrillator |
| 02/25/1999 | WO1999009420A1 Battery storage state indicator |
| 02/25/1999 | WO1998053335A3 Condition monitoring system for batteries |
| 02/24/1999 | EP0898351A2 Method for charging batteries |
| 02/24/1999 | CN1042277C 电源供电电路 Power supply circuit |
| 02/23/1999 | US5875106 Galvanic decoupling supply unit for an electric vehicle |
| 02/23/1999 | US5875105 Power supply apparatus for controlling electrical elements of vehicles |
| 02/23/1999 | US5875085 Lithium electronic-mechanical automatic protection system (LEAPS) |
| 02/23/1999 | US5874825 Temperature monitoring device |
| 02/23/1999 | US5874824 Metal hydride; efficient method of activation treatment by carrying out the two steps of immersing and charging/discharging simultaneously |
| 02/23/1999 | US5874823 Controlled battery charger for charging multiple batteries |
| 02/23/1999 | US5874786 For a spacecraft |
| 02/23/1999 | US5874723 Charging apparatus for wireless device with magnetic lead switch |
| 02/18/1999 | WO1999008361A1 Low power household appliance unconnected to mains |
| 02/18/1999 | WO1999008360A1 Memorizing the first operating time of a stand-by battery and/or indicating the end of a stand-by battery lifetime |
| 02/18/1999 | DE19735708A1 Hybrid battery charging module e.g. for camp vehicles |
| 02/18/1999 | DE19734816A1 Solar power system for motor vehicle |
| 02/17/1999 | EP0897208A2 Fail-safe system, e.g. electric brake system or electric steering system for a motor vehicle |
| 02/17/1999 | EP0896758A1 Inductively powered battery charger |
| 02/17/1999 | EP0896737A1 Photo-voltaic module and electric energy production installation using this module |
| 02/17/1999 | CN2308199Y Battery charger with electrode potential |
| 02/17/1999 | CN2308198Y Intelligent charger capable of speaking Chinese and English |
| 02/17/1999 | CN1208469A Method for displaying a 'low battery' state in electrical equipment with electrical energy stores and electrical equipment with electrical energy stores with means for displaying a 'low battery' state |
| 02/16/1999 | US5872708 Automatic polarity conversion circuit |
| 02/16/1999 | US5872445 Power supply device having low internal power consumption and electronic appliances using said power supply device |
| 02/16/1999 | US5872444 Battery charging device method for charging battery pack and battery pack |
| 02/16/1999 | US5872443 Electronic method for controlling charged particles to obtain optimum electrokinetic behavior |
| 02/16/1999 | US5872433 Image pickup apparatus including interruption means for causing recordation of an electrical image signal in response to operation of a second trigger before completion of a predetermined step by a first trigger |
| 02/16/1999 | US5871859 Quick charge battery with thermal management |
| 02/11/1999 | WO1999007165A1 Extending battery life in electronic apparatus |
| 02/11/1999 | WO1999007079A1 Auxiliary battery holder with multicharger functionality |
| 02/11/1999 | WO1999007056A1 Method for regulating a generator |
| 02/11/1999 | WO1999006241A1 Method for regulating a generator capable of being driven by an internal combustion engine |
| 02/11/1999 | WO1999006108A1 Implantable device with improved battery recharging and powering configuration |
| 02/11/1999 | DE19824283A1 Current control circuit for rechargeable battery cells |
| 02/11/1999 | DE19734557A1 Netzanschlußloses Kleinleistungs-Haushaltsgerät Mains Wireless Low-power household appliance |