Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02J - Circuit arrangements or systems for supplying or distributing electric power; Systems for storing electric energy › H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
04/2007
04/04/2007CN2886118Y Parallel type wind-driven electric generator system
04/04/2007CN2886114Y Wind electric generator for motor vehicle
04/04/2007CN1943091A Device and method for equalising the charge of serially connected capacitors belonging to a double layer capacitor
04/04/2007CN1942838A Process device with switching power supply
04/04/2007CN1941546A Rechargeable battery charging method
04/04/2007CN1941545A Charging apparatus and charging system
04/04/2007CN1941544A Battery charger
04/04/2007CN1941543A Battery charger
04/04/2007CN1941542A Power-supplying circuit
04/04/2007CN1941541A Wireless charger of manual device
04/04/2007CN1941494A Rechargeable battery controller and method for controlling output of rechargeable battery
04/04/2007CN1940585A Battery module managing device for master-slave radio data secrete discrimination and tracting method
04/04/2007CN1940408A Method and a control unit for controlling a power level
04/04/2007CN1939766A Power control apparatus, electrically powered vehicle and power control method of power system
04/04/2007CN1309145C Vehicle alternating-current motor with speed detecting device and method for manufacturing same
04/04/2007CN1309144C Battery with redundant cell unit
04/04/2007CN1309143C Wireless terminal module power supply system
04/04/2007CN1309142C Autoconnected mutual-inductive uninterrupted voltage conversion method and uninterruption switch power source thereof
04/04/2007CN1309115C Battery with charging circuit
04/04/2007CN1309107C Electronic device and operation control method therefor
04/04/2007CN1309101C Battery receiving device
04/04/2007CN1308122C Dual-mode non-isolated corded system for transportable cordless power tools
04/03/2007US7200476 Optimal selection of input torque considering battery utilization for a hybrid electric vehicle
04/03/2007US7200472 Control device and method for fuel cell powered vehicle
04/03/2007US7199642 Battery-power-operated circuit
04/03/2007US7199588 Method and system for determining the buffer action of a battery
04/03/2007US7199559 Electric power generating system for vehicle
04/03/2007US7199558 AC-DC adapter interface and battery charger having high speed battery charger current foldback when adapter current demand exceeds prescribed limit
04/03/2007US7199556 Method for extending power duration for lithium ion batteries
04/03/2007US7199555 Portable emergency vehicle battery charger with microprocessor
04/03/2007US7199554 Desktop charger for bar-type portable wireless terminal
04/03/2007US7199553 Battery pack apparatus and cooling device thereof
04/03/2007US7199552 Control circuit apparatus and power supply circuit control method
04/03/2007US7199551 Method and system for controllably transferring energy from a high voltage bus to a low voltage bus in a hybrid electric vehicle
04/03/2007US7199537 Voltage converter control apparatus, and method
04/03/2007US7199529 Inductive lighting system with back-up battery
04/03/2007US7199489 Battery communication system
04/03/2007CA2391616C Power source device for a.c. elevator
03/2007
03/29/2007WO2007035103A1 Rechargeable back-up battery device
03/29/2007WO2007034702A1 Method and apparatus for recharging secondary battery
03/29/2007WO2006011938A3 Cordless power tool with a protected weak link element
03/29/2007US20070073420 Detachable tip for communicating with adapter and electronic device
03/29/2007US20070073360 Electronic module desing to maximize volume efficiency
03/29/2007US20070069695 Power controller for vehicle
03/29/2007US20070069694 Battery failure discharge apparatus
03/29/2007US20070069693 Method and apparatus for improving cycle-life and capacity of a battery pack
03/29/2007US20070069692 Maximum and minimum power limit calculator for batteries and battery subpacks
03/29/2007US20070069691 Rechargeable battery charging method
03/29/2007US20070069690 Battery charger and power reduction system and method
03/29/2007US20070069689 Battery charger
03/29/2007US20070069688 Battery charger
03/29/2007US20070069687 Charging apparatus and charging system
03/29/2007US20070069686 Rechargeable battery pack, in particular for use with electrical hand tool devices, charging device, and rechargeable battery pack and charging device system
03/29/2007US20070069685 Charging apparatus and terminal apparatus
03/29/2007US20070069684 Light pad charger for electronic devices
03/29/2007US20070069590 Input/output module for a programmable controller
03/29/2007US20070069585 Fail safe redundant power supply in a multi-node computer system
03/29/2007DE102005045107A1 Ladeverfahren zur Verlängerung der Lebensdauer von Batterien und Vorrichtung zur Durchführung desselben Charging method of extending the life of batteries and apparatus for performing the same
03/28/2007EP1768365A2 Multi-functional bluetooth headset
03/28/2007EP1768246A1 Solar power generation system
03/28/2007EP1768225A1 Battery pack, in particular for use with hand-held electric tools, charger device and system of pattery pack and charger device
03/28/2007EP1768224A1 A solar charged system
03/28/2007EP1766753A2 Vehicle interface
03/28/2007EP1766752A1 Integrated cellular phone, digital camera, and pda, with swivel mechanism providing access to the interface elements of each function
03/28/2007EP1766747A2 Protection circuits for hybrid power systems
03/28/2007EP1262015A4 Power-conserving external clock for use with a clock-dependent integrated circuit
03/28/2007CN2884782Y Portable emergency lamp
03/28/2007CN2884781Y Solar LED lamp circuit
03/28/2007CN2884653Y Multipower storage/output controller
03/28/2007CN2884652Y High efficiency non-inversion roof solar photovoltage internet indoor/outdoor system
03/28/2007CN2884651Y Solar domestic video/audio player
03/28/2007CN2884650Y Speech information player inside of power mains
03/28/2007CN2884649Y High voltage large capacity pulse current capacitor constant current charger
03/28/2007CN2884551Y Cell phone recharger generated by human running gravity
03/28/2007CN2884548Y Portable battery pack having slidway
03/28/2007CN2883899Y Rechargable desk lamp
03/28/2007CN2883898Y Landscape mutual compensating street lamp
03/28/2007CN1938933A Non-contact electric power supply equipment
03/28/2007CN1938921A Power supply apparatus
03/28/2007CN1938919A Capacitor control system
03/28/2007CN1938127A Hand-guided grinding machine, grinding machine holding unit, and grinding machine housing
03/28/2007CN1937386A Method and apparatus for fault detection in a switching power supply
03/28/2007CN1937375A Control circuit for electric tool two-purpose power supply
03/28/2007CN1937351A Safety full-controlled one-way SCR charger
03/28/2007CN1937350A Control device and method for square lithium ion secondary cell precharging
03/28/2007CN1937304A Charging device for portable electronic product with charging circuit
03/28/2007CN1937303A Lead-acid battery detecting-repairing method and system
03/28/2007CN1936756A Method and apparatus to improve regulation of a power supply
03/28/2007CN1936419A Self-adoptive complementing-type green lighting system
03/28/2007CN1935080A AC/DC portable wet/dry vacuum having improved portability and convenience
03/28/2007CN1307796C Driving circuit for field effect transistor
03/28/2007CN1307769C Charging circuit for lead acid battery and charging method for lead acid battery
03/28/2007CN1307742C Back-up battery for electronic equipment and charging method therefor
03/28/2007CN1307741C Structure and operation method of battery pack
03/28/2007CN1307509C Cell management device
03/27/2007US7197650 Charging and monitoring apparatus and method of charging a battery and monitoring the power level through power supply line
03/27/2007US7197412 Method and integrated circuit for use by a handheld multiple function device
03/27/2007US7196911 DC power source unit with battery charging function
03/27/2007US7196523 Battery charge/discharge monitoring circuit and method
03/27/2007US7196496 Battery control circuit and electronic device
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