| Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693) |
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| 04/25/2000 | US6054841 Charge/discharge control circuit and chargeable electric power source apparatus |
| 04/25/2000 | US6054840 Power supply device |
| 04/25/2000 | US6054838 Pressurized electric charging |
| 04/25/2000 | US6052988 Apparatus for controlling the supply of electric power to electrically heated catalyst |
| 04/20/2000 | WO2000022714A1 Power system for electric vehicle |
| 04/20/2000 | DE19951216A1 Fuel cell control method for supply of residential network connected with public electricity network, involving measuring and regulating energy supplied in dependence on momentary power requirements |
| 04/20/2000 | DE19851577C1 Automobile control device for preventing battery discharge switched between first state for limiting battery load operating duration and second state allowing unrestricted operation of load |
| 04/20/2000 | DE19847669A1 Fremdstartschaltung für eine Fahrzeugbatterie Jump-starting circuit for a vehicle battery |
| 04/20/2000 | DE19847648A1 Verfahren zur Bestimmung des Ladezustandes und der Hochstrombelastbarkeit von Batterien A method for determining the state of charge and peak current loadability of batteries |
| 04/20/2000 | DE19842738A1 Rail- based transfer system for manufacture/assembly uses contactless inductive energy transfer between track-side energy transmitter to energy receiver on carrier with storage device |
| 04/20/2000 | DE19837585C1 Schaltungsanordnung und Verfahren zur Abschaltung einer elektrischen Energiequelle eines Fahrzeuges Circuit arrangement and method for disconnecting an electrical power source of a vehicle |
| 04/19/2000 | EP0994549A2 Method for charging batteries |
| 04/19/2000 | EP0994523A1 Battery pack with improved heat radiation and sealing |
| 04/19/2000 | EP0994362A2 Method for determining the load state and the high current bearing capacity of batteries |
| 04/19/2000 | EP0993996A2 Jump start circuit for a vehicle battery |
| 04/19/2000 | CN2375023Y Alkaline cell charger case and its charger |
| 04/19/2000 | CN1251188A Security system for alternative energy supplies |
| 04/19/2000 | CN1250966A Individually adjustable automatic charger for more than one batteries |
| 04/19/2000 | CN1250898A Controller used for DC-DC converter |
| 04/19/2000 | CN1051653C 电力车辆蓄电池充电器 Electric vehicle battery charger |
| 04/19/2000 | CN1051646C Portable apparatus and battery locking mechanism |
| 04/18/2000 | US6052016 Charge and discharge control circuit |
| 04/18/2000 | US6051958 Apparatus and method for charging rechargeable battery using charge characteristic of two-way pager |
| 04/18/2000 | US6051957 Battery pack having a state of charge indicator |
| 04/18/2000 | US6051956 Rechargeable battery pack with pre-end signal output terminal and electronic device containing rechargeable battery pack |
| 04/18/2000 | US6051955 Protection circuit and battery unit |
| 04/18/2000 | US6051954 Charge control apparatus |
| 04/18/2000 | US6051334 Battery lock mechanism for portable device |
| 04/13/2000 | WO2000021179A1 Battery pack protection circuit |
| 04/13/2000 | WO2000021178A1 A power management system |
| 04/13/2000 | DE19920842A1 Determining motor vehicle generator power reserve by calculation of instantaneous maximum power available and comparison with instantaneous power being drawn |
| 04/13/2000 | DE19846845A1 Preventing changes in electrical power supply system of motorized vehicle involves providing second electrical power supply system for power steering independent of generator |
| 04/13/2000 | DE19844977A1 Schutzsystem für ein Solarmodul Protection system for a solar module |
| 04/13/2000 | CA2312926A1 Battery pack protection circuit |
| 04/12/2000 | EP0993103A2 Controller for DC-DC converter |
| 04/12/2000 | EP0992811A2 Battery apparatus and control system therefor |
| 04/12/2000 | EP0992100A2 Device and system for management of battery back up power source |
| 04/12/2000 | CN2373937Y Multi-function battery charging holder |
| 04/12/2000 | CN2373936Y AC/DC hand-driving multi-function electricity charger |
| 04/12/2000 | CN1250345A Strong acoustics equipment |
| 04/12/2000 | CN1250336A Radio equipment containing charging device |
| 04/12/2000 | CN1250232A Portable electronic device with controlling cell discharge circuit and relative method |
| 04/12/2000 | CN1051404C Battery pack and its battery pack retention system |
| 04/11/2000 | US6049194 Generating apparatus including magneto acting as power supply |
| 04/11/2000 | US6049193 Method and device for executing a battery auto-learning |
| 04/11/2000 | US6049192 Battery charger having moving door housing for a battery |
| 04/11/2000 | US6049191 Cooling structure for inductive charger coupling |
| 04/11/2000 | US6049190 Spacecraft power system |
| 04/11/2000 | US6049145 Tamper proof safety circuit |
| 04/11/2000 | US6049144 Rechargeable battery with a built-in safety circuit for a portable electric apparatus |
| 04/11/2000 | US6049141 Device and a method allowing multiple batteries to share a common load |
| 04/11/2000 | US6049139 Method and apparatus for detecting abnormality of cable having electrical conduction line surrounding power supply line used in car |
| 04/11/2000 | CA2224340C Portable device battery technique |
| 04/06/2000 | WO2000019589A1 Power supply device, power supply method and electronic equipment |
| 04/06/2000 | WO2000019580A1 Protective system for a solar module |
| 04/06/2000 | WO2000019579A1 Portable power supply |
| 04/06/2000 | WO2000019578A1 Method and apparatus for monitoring and maintaining a plurality of batteries using a fuzzy logic |
| 04/06/2000 | WO2000019577A1 Power unit, electric current supply method, and integrated circuit |
| 04/06/2000 | WO2000019363A1 Personal computer card power management system |
| 04/06/2000 | WO2000018546A1 Energy supply for an electrical hand-held appliance |
| 04/06/2000 | DE19943226A1 Charging arrangement for electrical accumulator device |
| 04/06/2000 | CA2344585A1 Personal computer card power management system |
| 04/06/2000 | CA2311797A1 Power supply device, power supply method and electronic equipment |
| 04/05/2000 | EP0991161A1 Portable electronic device with battery discharge control circiut and associated method |
| 04/05/2000 | EP0990563A2 Method and circuit arrangement for fault recognition in the electrical system of a motor vehicle |
| 04/05/2000 | EP0990167A1 Battery measuring terminal |
| 04/05/2000 | CN2372328Y Telemeteric monitoring device for pipeline parameters |
| 04/05/2000 | CN1249555A Charger for battery |
| 04/05/2000 | CN1249451A Function expansion device, electronic device and electronic system |
| 04/05/2000 | CN1051173C Electronic apparatus including battery arrangement and discharging arrangement |
| 04/05/2000 | CN1051044C Method and device of controlling electric power distribution for motor vehicles, especially mixing power driven vehicles |
| 04/04/2000 | US6047380 Microcontroller wake-up function having an interleaving priority scheme for sampling a plurality of analog input signals |
| 04/04/2000 | US6047214 System and method for powering, controlling, and communicating with multiple inductively-powered devices |
| 04/04/2000 | US6047035 Method and device for quantizing the input to soft decoders |
| 04/04/2000 | US6046575 Fail safe circuit and battery pack using same |
| 04/04/2000 | US6046573 System for equalizing the level of charge in batteries |
| 04/04/2000 | US6046571 Port replicator with secure integral battery charging cradle |
| 04/04/2000 | US6046570 Waveform generator and control circuit |
| 04/04/2000 | US6046514 Bypass apparatus and method for series connected energy storage devices |
| 04/04/2000 | US6046400 Solar power supply system |
| 04/04/2000 | US6045274 Power supply apparatus |
| 04/04/2000 | US6044923 Electric power generation system for limousine |
| 03/29/2000 | EP0989654A1 Controller of ac generator for use in vehicles |
| 03/29/2000 | EP0988925A1 Workpiece carrier with energy storing mechanism |
| 03/29/2000 | EP0988685A1 Supplemental battery overcharge protection device |
| 03/29/2000 | EP0988684A1 Multi-functional battery management module operable in a charging mode and a battery pack mode |
| 03/29/2000 | EP0988683A1 Battery-discharge-protection system for electronic accessories used in vehicles containing a battery |
| 03/29/2000 | CN2371719Y Power supply-charging switching base for battery set of electric vehicle |
| 03/29/2000 | CN2371718Y Constant current constant voltage charging/discharging pulse fast charger with two observing and controlling voltages |
| 03/29/2000 | CN1248812A Multiplex output multi-source power supply |
| 03/29/2000 | CN1050944C Method and apparatus for regeneration of voltage source of disposable battery |
| 03/28/2000 | US6044281 Cordless telephone set having charging terminal configured for holding handset |
| 03/28/2000 | US6044230 Apparatus having a battery-saving feature |
| 03/28/2000 | US6043631 Battery charger and method of charging rechargeable batteries |
| 03/28/2000 | US6043630 Fast battery charging system and method |
| 03/28/2000 | US6043629 Modular control electronics for batteries |
| 03/28/2000 | US6043628 Management process for electrical energy storage battery systemsand control arrangement for application of the process |
| 03/28/2000 | US6043627 Battery charger with redundant protection circuits |
| 03/28/2000 | US6043626 Auxiliary battery holder with multicharger functionality |
| 03/28/2000 | US6043625 Battery charging system with battery type and polarity discrimination |