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)
04/2005
04/13/2005EP1523081A2 Portable charger for mobile phones
04/13/2005EP1522865A1 Battery powered device
04/13/2005EP1522249A2 Vacuum cleaner
04/13/2005EP1522248A2 Vacuum cleaner
04/13/2005EP1522138A2 Active rectifier module for three-phase generators of vehicles
04/13/2005EP1522132A1 Method and system for detecting the disconnection of an auxiliary power supply from a poly-phase motor
04/13/2005EP1522005A1 Circuit arrangement for stabilizing a supply voltage and method for operating said circuit arrangement
04/13/2005EP1436970A4 Movable barrier operator with back-up battery monitoring and notification device
04/13/2005EP1154579A4 Digital-signal autonomous emitter and remote control system based on this emitter
04/13/2005CN2692904Y Energy-saving charger for motorcycle
04/13/2005CN2692903Y Conductive plate and charger with the same
04/13/2005CN2692492Y All weather solar light illuminating device
04/13/2005CN2692486Y Corridor lighting device
04/13/2005CN2692485Y Solar energy colour ball lamp
04/13/2005CN1606209A Average volume pulse floatation type non-damage wide voltage regulating accumulator whole set DC screen
04/13/2005CN1605873A Electronic device charged via signal input-output terminal
04/13/2005CN1197396C Pager
04/13/2005CN1197220C UPS and method for producing AC voltage on both ends of load
04/13/2005CN1197219C Temperature test type automatic stopping and transient keeping charging circuit
04/13/2005CN1197218C Electric power supply circuit, its control method, and electronic device using same
04/13/2005CN1197217C Battery monitor and battery device
04/12/2005US6879888 Vehicle drive apparatus, method and computer program
04/12/2005US6879134 Selector circuit for power management in multiple battery systems
04/12/2005US6879133 Battery protection circuit
04/12/2005US6879132 Switching power supply unit
04/07/2005WO2005031954A2 Electrical systems, power supply apparatuses, and power supply operations methods
04/07/2005WO2005031943A1 Module for transferring charges between two dipoles
04/07/2005WO2005031942A1 System for equilibrating an energy storage device
04/07/2005WO2005011018A3 Selector circuit for power management in multiple battery systems
04/07/2005WO2004112168A3 Part tester and method
04/07/2005US20050076075 Method for determining specifications of fuel cell power generation system and fuel cell power generation system
04/07/2005US20050075807 Electronic battery tester with network communication
04/07/2005US20050075806 Method and system for testing battery connectivity
04/07/2005US20050074665 System for storing and/or transforming energy from sources at variable voltage and frequency
04/07/2005US20050073314 Electronic battery tester/charger with integrated battery cell temperature measurement device
04/07/2005US20050073289 Power supply apparatus
04/07/2005US20050073283 Battery latch
04/07/2005US20050073282 Methods of discharge control for a battery pack of a cordless power tool system, a cordless power tool system and battery pack adapted to provide over-discharge protection and discharge control
04/07/2005US20050073269 Linear motor system
04/07/2005DE10342129A1 Ladegerät zum Aufladen einer Batterie und Verfahren zu seinem Betrieb Charger for charging a battery and method for its operation
04/07/2005DE10248658B4 Vorrichtung zur Bordnetzstabilisierung bei Stopp/Startbetrieb Apparatus for vehicle electrical system stabilization at stop / start operation
04/07/2005DE102004032908A1 Batterielastenergie-Erfassungssystem Battery load energy detection system
04/07/2005DE10023815A1 Power supply e.g. for mobile phone through solar energy cells, provides independent current supply without needing established electricity supply and provided for all types of mobile telephones
04/07/2005CA2540824A1 System for equilibrating an energy storage device
04/07/2005CA2539911A1 Process and apparatus for improving led performance
04/07/2005CA2539723A1 Electrical systems, power supply apparatuses, and power supply operations methods
04/06/2005EP1521354A2 Synchronous rectifier
04/06/2005EP1521344A1 Power supply apparatus
04/06/2005EP1520752A1 Energy board net with improved charging strategy for the supplementary battery and respective method
04/06/2005EP1520342A1 Planar resonator for wireless power transfer
04/06/2005CN2691159Y Synchronous rectified circuit with static time regulation
04/06/2005CN2691147Y Household electric appliance product with charging unit
04/06/2005CN2691144Y Solar energy city power two-way power supply signal lamp
04/06/2005CN2691143Y Non-crystal silicon (multisilicon) household small solar energy generator and using device
04/06/2005CN2691142Y New accumulator quick charger
04/06/2005CN2691141Y Power supply device with AC and DC spare power
04/06/2005CN2691140Y Ac power supply device
04/06/2005CN2691139Y High efficiency Ac power storage and power supply device
04/06/2005CN2691075Y DC electronic Charger for cell phone with banknote test function
04/06/2005CN2690736Y Solar energy ball lamp
04/06/2005CN1605150A Oxidation reduction reflux battery system and its operation method
04/06/2005CN1604588A Multimachine centralized monitoring method and apparatus for UPS
04/06/2005CN1604426A 电源系统 Power Systems
04/06/2005CN1604424A Solar energy spike photovoltaic generating system with segmented centralized power supply
04/06/2005CN1604423A Method and apparatus for charging batteries
04/06/2005CN1604148A Rechargeable vehicle detection sensor
04/06/2005CN1604131A Contactless IC media and system applying the same
04/06/2005CN1603854A Electronic apparatus
04/06/2005CN1196249C Output control device for synchro generator
04/06/2005CN1195989C Pass/fail battery indicator
04/05/2005US6876602 Electronic timepiece, information processing device, method of displaying charged condition of secondary cell, and computer product
04/05/2005US6876173 Battery adapter for a cordless power tool system and related method
04/05/2005US6876172 Portable battery charge
04/05/2005US6874931 Portable instrument with a wristband provided with electric connection means
04/05/2005US6874592 Electrically assisted bicycle
04/05/2005CA2252673C Hearing aid device
04/05/2005CA2157642C Power conversion equipment monitor/controller method and apparatus
03/2005
03/31/2005WO2005029675A1 Backup circuit
03/31/2005WO2005029674A1 Capacitor unit
03/31/2005WO2005029673A1 Portable power supply
03/31/2005WO2005029672A1 Hybrid power system and method
03/31/2005WO2005029671A1 Electronic circuit for provision of a supply voltage for an electronic user
03/31/2005WO2005028258A1 Method for energy management
03/31/2005WO2004097868A3 Charge balancing circuit for double-layer capacitors
03/31/2005US20050070155 Jumper cable system, jumper cable system kit, and battery charging system
03/31/2005US20050068700 Device for powering equipment, and an equipment power supply system
03/31/2005US20050068039 In-vehicle battery monitor
03/31/2005US20050068038 Electronic apparatus recharged via signal I/O terminal
03/31/2005US20050068019 Power supply system
03/31/2005US20050068008 Charging and discharging control circuit and charging type power supply device
03/31/2005US20050068007 An indicator for use in vehicles having an energy storage device
03/31/2005US20050068006 Backup battery charging circuit
03/31/2005US20050068005 Battery charging apparatus for charging a plurality of batterles
03/31/2005US20050068003 Method and system for controllably transferring energy from a high voltage bus to a low voltage bus in a hybrid electric vehicle
03/31/2005US20050068002 Cell unit and power supply control method
03/31/2005US20050067999 Voltage converter control apparatus, voltage conversion method, storage medium, program, drive system, and vehicle having the drive system
03/31/2005US20050067898 DC-voltage vehicle electrical system
03/31/2005DE10341012A1 Electrical battery charger has a chassis that allows different batteries to be used that are held by an adjustable clamp
03/31/2005DE10340462A1 Solar chargeable mobile card systems for improved operating efficiency and increased variety of use supplies power to mobile current consumers like mobile telephones
03/31/2005DE10105508B4 Verfahren und Schaltung zum Abgleich von Energieniveaus einer Batteriepackung Method and circuit for balancing of energy levels of a battery pack
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