| Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693) |
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| 02/11/1999 | CA2297022A1 Implantable device with improved battery recharging and powering configuration |
| 02/10/1999 | EP0896414A2 Battery and flashlight recharger |
| 02/10/1999 | EP0895704A1 Hearing aid device |
| 02/10/1999 | EP0895664A1 Electrical generating system for a motor vehicle |
| 02/10/1999 | CN2307391Y Battery controller for camera |
| 02/10/1999 | CN1207641A Mobile communication device, power-supply unit and power-supply method of mobile communication device, and data terminal connection card equipment connectable to mobile communication device |
| 02/10/1999 | CN1207602A Charging connector for electric vehicle |
| 02/09/1999 | US5870685 Mobile station operations management based on battery capacity |
| 02/09/1999 | US5870615 Automatic cellular phone battery charging by mobile personal computer using configuration write data and storage element for charging in accordance to battery charging parameter |
| 02/09/1999 | US5870613 Power mangement system for a computer |
| 02/09/1999 | US5869969 Battery charger/rectifier voltage temperature compensation circuit including protection and diagnostic scheme |
| 02/09/1999 | US5869951 Battery management system for electric vehicle |
| 02/09/1999 | US5869950 Method for equalizing the voltage of traction battery modules of a hybrid electric vehicle |
| 02/09/1999 | US5869949 Charging apparatus and charging system for use with an unstable electrical power supply |
| 02/09/1999 | US5869948 Unidirectional battery charge/discharge controller for a regulated electrical bus system with a solar current source |
| 02/09/1999 | US5869947 Rechargeable hand held vacuum cleaner with electrical connections circuit board with spring contacts |
| 02/09/1999 | US5869910 Power supply system for self-contained mobile robots |
| 02/09/1999 | CA2100905C Radio paging receiver using an air battery |
| 02/08/1999 | CA2244215A1 Battery and flashlight recharger |
| 02/04/1999 | WO1999005768A1 Method and apparatus for charging a rechargeable battery |
| 02/04/1999 | WO1999005767A1 Equalizer system and method for series connected energy storing devices |
| 02/04/1999 | WO1999005766A1 Fault-tolerant battery system employing intra-battery network architecture |
| 02/04/1999 | WO1999005747A1 In situ short-circuit protection system and method for high-energy electrochemical cells |
| 02/04/1999 | WO1999005729A2 Bypass apparatus and method for series connected energy storage devices |
| 02/04/1999 | WO1999005538A1 Instantaneous capacity indication of a secondary element |
| 02/04/1999 | WO1999005537A2 In-situ fault detection apparatus and method for an encased energy storing device |
| 02/04/1999 | WO1998050996A3 Remote vehicle charging system |
| 02/04/1999 | DE19733221A1 Verfahren zur Regelung eines Generators Method for regulating a generator |
| 02/04/1999 | DE19733212A1 Verfahren zur Regelung eines von einer Brennkraftmaschine antreibbaren Generators A method for controlling a driven by an internal combustion engine generator |
| 02/04/1999 | DE19732961A1 Regler mit Phasenspannungsauswertung für einen Drehstromgenerator Regulator with voltage evaluation phase for a three-phase generator |
| 02/04/1999 | DE19725689A1 Network stage for battery charging device |
| 02/04/1999 | CA2297964A1 In-situ fault detection apparatus and method for an encased energy storing device |
| 02/03/1999 | EP0894361A1 Electronic switched-mode power supply and its use |
| 02/03/1999 | EP0811256A4 Apparatus for simulating high battery temperature used in recharging lithium ion cells |
| 02/03/1999 | EP0811191A4 Microcontroller with on-chip linear temperature sensor |
| 02/03/1999 | CN2306606Y Energy saving emergent lamp for use when power cut |
| 02/03/1999 | CN2306576Y Portable mini-charger |
| 02/03/1999 | CN2306141Y Efficient solar electric bicycle |
| 02/02/1999 | US5867798 Cordless telephone system having power interruption detection |
| 02/02/1999 | US5867797 Portable telephone set having a power controller causing a current charging of a battery to be held constant |
| 02/02/1999 | US5867009 Control system for electric power generating apparatus on hybrid vehicle |
| 02/02/1999 | US5867008 Overcharge protection circuitry for rechargeable battery pack |
| 02/02/1999 | US5867007 Selection circuit for dual batteries in a battery powered electronic device |
| 02/02/1999 | US5867006 Battery charger |
| 01/28/1999 | WO1999004476A1 Rechargeable battery power supply overcharge protection circuit |
| 01/28/1999 | WO1998048526A3 Time-multiplexed short-range magnetic communications |
| 01/27/1999 | EP0893869A2 Circuit for causing a voltage step in a multi-cell battery |
| 01/27/1999 | EP0892730A1 Method and arrangement for increasing the starting reliability of an internal combustion engine |
| 01/27/1999 | CN2305820Y Two purpose power supply for wire-less telephone hand-set and main set |
| 01/27/1999 | CN1206512A Battery charger |
| 01/27/1999 | CN1206476A Electronic timepiece |
| 01/27/1999 | CN1041876C Method for determining state of battery and charging of battery |
| 01/26/1999 | US5864224 Method for charging secondary battery and charger therefor |
| 01/26/1999 | US5864223 Battery life extender apparatus |
| 01/26/1999 | US5864222 Charging apparatus |
| 01/26/1999 | US5864220 Method and apparatus for controlling the charging of a rechargeable battery to ensure that full charge is achieved without damaging the battery |
| 01/26/1999 | US5864219 Circuit for detecting a level or a variation of an input direct voltage |
| 01/26/1999 | US5864182 Battery mounted integrated circuit device |
| 01/26/1999 | CA2148494C Battery charging and discharging system and corresponding method |
| 01/25/1999 | CA2243803A1 A circuit for causing a voltage step in a multi-cell battery |
| 01/21/1999 | WO1999003250A1 Universally interchangeable and modular power supply with integrated battery charger |
| 01/21/1999 | WO1999003186A1 Improved tamper proof safety circuit |
| 01/21/1999 | DE19829840A1 Battery charging method with detection of fully charged state |
| 01/19/1999 | US5861812 Battery pack wakeup |
| 01/19/1999 | US5861733 Battery charger |
| 01/19/1999 | US5861732 Battery charging apparatus |
| 01/19/1999 | US5861730 Battery charging apparatus |
| 01/19/1999 | US5861729 Charger for portable terminal equipment having on-hook/off-hook detecting means and battery identifying means |
| 01/14/1999 | WO1999001920A1 Generator control system |
| 01/14/1999 | WO1999001919A1 System for drag reduction of vehicles and for battery charging |
| 01/14/1999 | WO1999001918A2 Device and system for management of battery back up power source |
| 01/13/1999 | EP0891065A1 Portable terminal equipment |
| 01/13/1999 | EP0890213A1 Method and apparatus for charging batteries |
| 01/13/1999 | EP0824779B1 Process and circuitry to cover peak energy demands in electric alternating or three-phase current networks |
| 01/13/1999 | EP0677219B1 A method of charging a battery |
| 01/13/1999 | CN2304208Y Hand-held telephone set power-supply device capable of automatically converting power-supply |
| 01/13/1999 | CN2304207Y Single-box internal-connection-type non-cut-off power-supply provider |
| 01/13/1999 | CN2304206Y Travelling power-supply provider capable of changing plug for said power-supply |
| 01/13/1999 | CN2304187Y Electromagnetic maintenance-free accumulator dc. screen |
| 01/13/1999 | CN1205127A 电池保护电路 Battery protection circuit |
| 01/13/1999 | CN1204723A Lamp voltage modulation device |
| 01/12/1999 | US5859525 Electronic switching system |
| 01/12/1999 | US5859524 Power supply system for an apparatus with rechargeable batteries, and power supply unit and apparatus for such a power supply system |
| 01/12/1999 | US5859522 Electronic device |
| 01/12/1999 | US5859481 Auxiliary battery sensor switch |
| 01/07/1999 | WO1999000864A1 Battery pack assembly |
| 01/07/1999 | WO1999000863A2 Battery charging system having lock-out circuitry |
| 01/07/1999 | WO1999000858A1 Battery pack and method for connecting battery modules |
| 01/07/1999 | EP0889659A2 Portable wireless communication device |
| 01/07/1999 | EP0889570A2 Power supply circuit |
| 01/07/1999 | DE19728392A1 Fluid flow meter for gas or liquid, e.g. water meter in large building |
| 01/07/1999 | DE19727876A1 Generatorregler Regulator |
| 01/06/1999 | CN1204177A Charger system, charging method and secondary battery system |
| 01/05/1999 | US5857151 Radio unit for a telephone set with automatic adjustment of operating parameters based on a connected power module |
| 01/05/1999 | US5856741 Double DC-DC converter having power holding portion |
| 01/05/1999 | US5856738 Method for protecting an excess discharge of a battery |
| 01/05/1999 | US5856737 Fast battery charging system and method |
| 01/05/1999 | US5855692 Battery charger and solar cells for battery charging |
| 01/05/1999 | CA2096724C Application of fuel cells to power generation systems |
| 12/30/1998 | EP0887920A2 Microprocessor-controlled voltage regulator |