Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693) |
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08/25/2004 | CN2636481Y Carriage uninterrupted power source direct current electric source device |
08/25/2004 | CN2636480Y Low temperature type non intermittent power source |
08/25/2004 | CN2636479Y Maintenance free battery protection type charger |
08/25/2004 | CN1523744A Method for supplying instant superhigh current and battery module for supplying instant superhigh current |
08/25/2004 | CN1523729A Method and apparatus for generating electricity by animal power |
08/25/2004 | CN1523728A Selector circuit for power management in multiple battery systems |
08/25/2004 | CN1164004C Battery having built-in controller |
08/25/2004 | CN1164003C Apparatus for obtaining product use information |
08/25/2004 | CN1163987C Combined storage battery |
08/25/2004 | CN1163369C Electric golf cart |
08/24/2004 | US6781803 Reliability of redundant sequential circuits by cross-coupling individual circuit output signals between redundant circuit blocks |
08/24/2004 | US6781350 Automotive dynamo controller |
08/24/2004 | US6781349 Battery power source device |
08/24/2004 | US6781348 Method of charging a storage battery |
08/24/2004 | US6781347 Apparatus and method for stabilizing a charge circuit when a connection between a battery cell and the charge circuit is interrupted |
08/24/2004 | US6781346 Charging unit for a contactless transfer of electric power as well as a power absorbing device and a charging system |
08/24/2004 | US6781345 Battery module |
08/24/2004 | US6781343 Hybrid power supply device |
08/24/2004 | US6781256 Load voltage control for a field device |
08/21/2004 | CA2562214A1 Circuit and method of operation for an electrical power supply |
08/19/2004 | WO2004070960A1 Transmitter having supplemental power source |
08/19/2004 | WO2004070911A1 Device for supplying power to a two-voltage vehicle electric system |
08/19/2004 | WO2004070910A1 Power supply circuit for a motor vehicle electric system |
08/19/2004 | WO2004070909A1 Pulse generation device for charging a valve-regulated lead-acid battery |
08/19/2004 | WO2004070908A1 Secondary cell with bypass resistor and secondary cell protective method |
08/19/2004 | WO2004069600A1 Dual-voltage vehicle electric system |
08/19/2004 | US20040162698 Secondary battery control circuit |
08/19/2004 | US20040161660 Methods to improve efficiency of lithium/silver vanadium oxide cell discharge energy in implantable medical device applications |
08/19/2004 | US20040160716 Power supply detection circuit |
08/19/2004 | US20040160214 Modular uninterruptible power supply |
08/19/2004 | US20040160213 Selector circuit for power management in multiple battery systems |
08/19/2004 | US20040160212 Battery adapter for a cordless power tool system and related method |
08/19/2004 | US20040160211 Battery charger having fixed ends for winding and releasing wires |
08/19/2004 | US20040160210 Battery adaptor to facilitate reconditioning in a smart charger |
08/19/2004 | US20040160209 Power supply unit, distributed power supply system and electric vehicle loaded therewith |
08/19/2004 | US20040159102 Photovoltaic power generating apparatus, method of producing same and photovoltaic power generating system |
08/19/2004 | DE202004008075U1 Convertible voltage source e.g. for model automobile, includes solar collector table for conversion of solar energy into electrical energy |
08/19/2004 | DE10304656A1 Charging unit for a hand held pistol grip electrical power drill has guides to locate drill in correct position |
08/19/2004 | DE10304557A1 Motor vehicle capacitor battery has a plug in protection unit with a discharge resistance that is automatically connected to the battery whenever conditions exist in which a person could contact the battery directly or indirectly |
08/18/2004 | EP1447897A1 Power management topologies |
08/18/2004 | EP1447896A1 Charging device with multi-step voltage charging source |
08/18/2004 | EP1447872A1 Electronic apparatus and method of controlling operation of the same |
08/18/2004 | EP1446855A2 Method and device for supplying electric power to an appliance |
08/18/2004 | CN2634709Y Three phase emergency power supply |
08/18/2004 | CN2634708Y Automatic charger for accumulator |
08/18/2004 | CN2634707Y Controllable rechargeable battery und linking state and battery |
08/18/2004 | CN2634706Y Controllable rechargeable battery unit under linking state and combined battery |
08/18/2004 | CN2634705Y Uniterrupted power supply for electric equipment with switch power supply |
08/18/2004 | CN2634704Y Battery power supply device for movable digital equipment |
08/18/2004 | CN2634703Y Electronic automatic releasing device of fire-proof rolling curtain controller |
08/18/2004 | CN2634702Y Charging and drawing-exchanging device special for high efficiency electric vehicle |
08/18/2004 | CN2634701Y Self charger of single cable remote control grab bucket |
08/18/2004 | CN2634700Y On-line AC/DC uninterruptive power supply using inverse module |
08/18/2004 | CN2634686Y UPS unit case bottom base |
08/18/2004 | CN1521940A Electric power generating system for a vehicle |
08/18/2004 | CN1521915A Renewable energy resource deflector having multiple function mode |
08/18/2004 | CN1521914A Highly intelligent fuzzy control circuit for secondary battery charging control |
08/18/2004 | CN1520968A Dual-mode non-isolated corded system for transportable cordless power tools |
08/18/2004 | CN1162748C Device and method for predicting cell output voltage of digital camera |
08/18/2004 | CN1162711C Instrument for measuring voltages of cell |
08/17/2004 | US6778935 Monitor device, base device and information terminal device |
08/17/2004 | US6778365 Charging circuit |
08/17/2004 | US6777944 System for measuring battery current for electric vehicle |
08/17/2004 | US6777917 Supercapacitor balancing method and system |
08/17/2004 | US6777916 Multistage storage system for intermittent or unstable voltages |
08/17/2004 | US6777915 Charger, battery pack, and charging system using the charger and battery pack |
08/17/2004 | US6777913 Apparatus and method for shortening a charging time of a multi-battery |
08/17/2004 | US6777912 Power source system for driving vehicle |
08/17/2004 | US6777910 Rechargeable battery packs |
08/17/2004 | US6777908 Method and apparatus for correcting and maintaining voltage balance in multiple cell battery configurations |
08/17/2004 | US6777905 Voltage regulator for controlling output of automotive alternator |
08/12/2004 | WO2004068726A2 Adaptive charger system and method |
08/12/2004 | WO2004068684A2 Power supply apparatuses and power supply operational methods |
08/12/2004 | WO2004068615A2 Improved hybrid battery power source for implantable medical device |
08/12/2004 | WO2004038822A3 Device and method of monitoring the starting capability of a vehicle’s starter battery |
08/12/2004 | US20040158357 Robot cleaner system having external recharging apparatus and method for docking robot cleaner with external recharging apparatus |
08/12/2004 | US20040158296 Hybrid battery power source for implantable medical use |
08/12/2004 | US20040155697 Charging circuit |
08/12/2004 | US20040155661 Method and system for modeling energy transfer |
08/12/2004 | US20040155634 Power circuit and communication device provided with same |
08/12/2004 | US20040155631 Charger for mobile phone and operation method for the same and charging apparatus for mobile phone and charging method for the same |
08/12/2004 | US20040155630 Charging controller for electric walkers |
08/12/2004 | US20040155629 Apparatus for discharging a combination battery consisting of a plurality of secondary batteries |
08/12/2004 | US20040155628 Continuous battery charger system |
08/12/2004 | US20040155627 Selector circuit for power management in multiple battery systems |
08/12/2004 | US20040155625 Two cordless activating chargers actuating one another about vehicles and performing the activation of other devices also |
08/12/2004 | US20040155624 Power supply system |
08/12/2004 | DE19938104B4 Andockvorrichtung zur Verwendung mit einem tragbaren Computer Docking device for use with a portable computer |
08/12/2004 | DE10354874A1 Rechargeable battery pack for cordless power tool, has battery charger that charges two lithium batteries having different nominal voltages |
08/12/2004 | DE10236165B4 Verfahren und Vorrichtung zum Symmetrieren der Kondensatoren einer Kondensatorbatterie Method and apparatus for balancing the capacitors of a capacitor bank |
08/12/2004 | CA2514185A1 Improved hybrid battery power source for implantable medical device |
08/11/2004 | EP1445813A2 Methods to improve efficiency of lithium/silver vanadium oxide cell discharge energy in implantable medical device applications |
08/11/2004 | EP1445780A1 Power circuit and communication device provided with same |
08/11/2004 | EP1444771A2 Distributed architecture control system for static power inverters |
08/11/2004 | EP1444764A1 Charger for mobile telephone |
08/11/2004 | EP1305865A4 Jump start battery pack and enclosure therefor |
08/11/2004 | EP0934607A4 Hybrid energy storage system |
08/11/2004 | CN2632933Y Unitary starting power generator |
08/11/2004 | CN2632918Y Solar AC light |
08/11/2004 | CN2632917Y Uninterrupted power supply for small generator supply |