| Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693) |
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| 09/29/1998 | US5814972 Method of operating a power supply control apparatus |
| 09/29/1998 | US5814970 Apparatus for charge exchange among a plurality of series connected energy accumulators or energy converters |
| 09/29/1998 | US5814969 Apparatus for selectively activating a plurality of devices |
| 09/29/1998 | US5814968 Battery charger and rechargeable electronic paging device assembly |
| 09/24/1998 | WO1998042069A1 A voltage regulator for alternators, particularly for motor vehicles |
| 09/24/1998 | WO1998042060A2 Battery self-charger integrated in battery pack for a portable telephone set |
| 09/24/1998 | WO1998041793A2 High efficiency lighting system |
| 09/24/1998 | DE19710363A1 Schaltungsanordnung zum Versorgen eines Verbrauchers mit elektrischer Energie Circuit arrangement for supplying a load with electrical energy |
| 09/23/1998 | EP0866538A2 Uninterruptible power supply |
| 09/23/1998 | EP0659305B1 Battery charger |
| 09/23/1998 | CN2292345Y Fully-automatic voltage-stabilizing electricity charger |
| 09/23/1998 | CN2292344Y Energy-saving capacity-extending device for UPS system |
| 09/23/1998 | CN2292343Y High-effect emergency power source |
| 09/22/1998 | US5812660 Portable phone composite connector |
| 09/22/1998 | US5811959 Interface circuitry between a multicelled battery and an electrical load |
| 09/22/1998 | US5811958 Portable electric power source with attached battery charger |
| 09/22/1998 | US5811890 Charge control apparatus |
| 09/22/1998 | US5811884 Automotive onboard load control apparatus and method |
| 09/22/1998 | US5810015 Power supply for implantable device |
| 09/22/1998 | US5809653 Attachment system for battery powered tool |
| 09/17/1998 | WO1998040965A1 Device and method for protection against overvoltages |
| 09/17/1998 | WO1998040961A2 A convertor, a power supply, and a battery charger |
| 09/17/1998 | WO1998040950A1 Battery charger apparatus |
| 09/17/1998 | WO1998040949A1 Circuit for supplying a consumer with electric energy |
| 09/17/1998 | DE19722644C1 Additional AC network for electric vehicle with high power battery |
| 09/17/1998 | DE19710838A1 Mobile telephone with integrated accumulator charging unit |
| 09/16/1998 | EP0865186A2 Telephone set |
| 09/16/1998 | EP0865143A2 Generation-stop detection system of alternator |
| 09/16/1998 | EP0865142A1 Electric power supply device with secondary battery and supercapacitor |
| 09/16/1998 | EP0865141A2 Charger system, charging method and secondary battery system |
| 09/16/1998 | EP0865140A1 Battery charger |
| 09/16/1998 | EP0865086A2 Photovoltaic module and building element using the same |
| 09/16/1998 | EP0864877A1 Method and device for charging or discharging an accumulator of unknown construction and/or capacity used in an electrical or electronic device |
| 09/16/1998 | EP0864196A1 Battery charger with charging current variation based on a temperature difference between the battery and its environment |
| 09/16/1998 | EP0864195A1 Battery-powered electrical device |
| 09/16/1998 | EP0802867B1 Current consumption control for several current consumers in a motor vehicle |
| 09/16/1998 | CN2291740Y Self-charging mobile telephone cell |
| 09/16/1998 | CN1193382A 射频能量管理系统 RF energy management system |
| 09/16/1998 | CN1193214A Charging method for secondary cell and charging device thereof |
| 09/15/1998 | US5809449 Computing apparatus |
| 09/15/1998 | US5809315 Electronic apparatus |
| 09/15/1998 | US5808448 Method and apparatus for operating an electric vehicle having a hybrid battery |
| 09/15/1998 | US5808447 Pulse charging method for rechargeable batteries |
| 09/15/1998 | US5808446 For controlling charging of a secondary battery |
| 09/15/1998 | US5808445 Method for monitoring remaining battery capacity |
| 09/15/1998 | US5808444 Charging-and-discharging device, battery pack and electronic apparatus including them |
| 09/15/1998 | US5808442 Method of charging a plurality of lithium ion rechargeable batteries |
| 09/15/1998 | US5808367 Control system for vehicle generator and control method therefor |
| 09/15/1998 | US5807397 Implantable stimulator with replenishable, high value capacitive power source and method therefor |
| 09/15/1998 | US5807123 Radio-telephone cradle connector |
| 09/15/1998 | CA2150347C Method for high-speed charging of secondary batteries and apparatus therefor |
| 09/11/1998 | WO1998039832A1 Multiple battery switchover circuits |
| 09/11/1998 | WO1998039831A1 Portable apparatus for recharging batteries in drills, screwers, portable electric tools generally fed by internal batteries |
| 09/11/1998 | WO1998039811A1 Jump-start system and battery charging method |
| 09/11/1998 | WO1998039810A1 A method for charging a battery |
| 09/11/1998 | WO1998039179A1 Propulsion systems, especially for a motor vehicle, and methods for operating said propulsion systems |
| 09/11/1998 | CA2286024A1 Jump-start system and battery charging method |
| 09/10/1998 | DE19800004A1 Industrial refrigeration plant, e.g. for food transportation and storage |
| 09/10/1998 | DE19708842A1 Charge equalising circuit for series-connected elements |
| 09/09/1998 | EP0863599A1 Method for charging maintenance-free nickel metal hydride batteries |
| 09/09/1998 | EP0863598A1 Balanced battery charger |
| 09/09/1998 | EP0863597A1 Power supply |
| 09/09/1998 | CN2290943Y Three-purpose power source for repairing I. C. locomotive |
| 09/09/1998 | CN1192601A Invertible power supply for emergency lighting |
| 09/09/1998 | CN1192591A Sealed lead-acid cells and batteries |
| 09/08/1998 | US5805068 For supplying power to a load |
| 09/08/1998 | US5804948 System for zero emission generation of electricity |
| 09/08/1998 | US5804947 Generator controller used in hybrid electric vehicle |
| 09/08/1998 | US5804945 DC power supply system with automatic recharging for storage battery |
| 09/08/1998 | US5804944 Battery protection system and process for charging a battery |
| 09/08/1998 | US5803760 Releasable connector |
| 09/08/1998 | US5803215 Method and apparatus for charging a plurality of electric vehicles |
| 09/08/1998 | US5802724 Coupling for split-boom power tool |
| 09/03/1998 | WO1998038721A1 Power supply device |
| 09/03/1998 | WO1998038720A1 Battery charger with low standby current |
| 09/03/1998 | WO1998028672A3 Apparatus and method for improving the efficient utilization of a power source |
| 09/02/1998 | EP0862276A2 Mobile station voltage supply using level shift of base band operating voltages |
| 09/02/1998 | EP0862262A2 Power generating device, charging method and timepiece |
| 09/02/1998 | EP0862257A2 Method of charging a secondary battery and apparatus for the same |
| 09/02/1998 | EP0862256A2 Battery and charging system for a rechargeable battery |
| 09/02/1998 | EP0862099A1 Rechargeable electronic device |
| 09/02/1998 | EP0861746A2 Circuit for the power supply of a ventilator and an accumulator using solar cells in a vehicle |
| 09/02/1998 | EP0777916A4 Method, apparatus, and communication device for charging a charge storage device which is momentarily connected to a fixed load |
| 09/02/1998 | CN2290139Y Secondary electronic charger |
| 09/02/1998 | CN2290138Y Non-maintaining uninterruption D. C. operating power source device for transformer station |
| 09/02/1998 | CN2290120Y Portable telephone battery |
| 09/02/1998 | CN1192298A Method and device for supplying electrical energy, and apparatus provided with such a device |
| 09/02/1998 | CN1192074A Special energy accumulator with constant-current charging function |
| 09/02/1998 | CN1192073A Connectore for accumulator battery of vehicle |
| 09/02/1998 | CN1192072A System for preventing vehicle battery from being excessively discharged |
| 09/01/1998 | US5801637 Shaving apparatus |
| 09/01/1998 | US5801515 Method and apparatus for ultrarapidly charging a battery |
| 09/01/1998 | US5801514 Charging-and-discharging control device, a battery pack, and an electronic apparatus with improved charge and discarge control |
| 09/01/1998 | US5801513 Apparatus for charging batteries and supplying backup power |
| 09/01/1998 | CA2098468C Method for battery charging |
| 08/27/1998 | WO1998037610A1 Power transfer and voltage level conversion for a battery-powered electronic device |
| 08/26/1998 | EP0860045A1 Battery charger having battery temperature measurement probe |
| 08/26/1998 | CN2289338Y Portable ac and dc dual-purpose solar power supply device |
| 08/26/1998 | CN2289337Y 多功能充电器 Multi-Charger |
| 08/26/1998 | CN2289336Y Power supply charger |