Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
09/2007
09/27/2007US20070224461 Power management and control in electronic equipment
09/27/2007US20070222426 Wireless Powering Device, an Energiable Load, a Wireless System and a Method For a Wireless Energy Transfer
09/27/2007US20070222420 Charging circuit for secondary battery
09/27/2007US20070222419 Battery charge temperature control
09/27/2007US20070222418 Method for Managing a Pool or Rechargeable Batteries
09/27/2007US20070222417 Single unit protection circuit module and battery pack using the same
09/27/2007US20070222416 Charger for lithium ion secondary battery, and method of charging the same
09/27/2007US20070222415 Method and apparatus for extending battery life in regulated voltage applications
09/27/2007US20070222414 Battery jumper
09/27/2007US20070222413 Electric vehicle
09/27/2007US20070222412 Device and method for the automatic regulation of the charging of an electrochemical generator
09/27/2007US20070222411 Method and Device Tolerant to Direct Current Source Fluctuation for Pulse Charging a Battery
09/27/2007US20070222410 Method and Device for Recharging Using Portable Multi-Voltage Solar Cell
09/27/2007US20070222301 Methods and apparatus for charging a battery in a peripheral device
09/27/2007US20070222298 High efficiency lighting system
09/27/2007DE20321517U1 Energieversorgungssystem Power supply system
09/27/2007DE202007006577U1 Handy mit internem Ladegerät Phone with internal charger
09/26/2007EP1837976A2 Charging System and Battery Pack
09/26/2007EP1837975A2 Charging System and Battery Pack
09/26/2007EP1837974A2 Charging System and Battery Pack
09/26/2007EP1837973A2 Charging control device with memory for cycle count
09/26/2007EP1837734A2 Apparatus and method for managing power of battery packs in a portable device
09/26/2007EP1836757A1 System for controlling voltage balancing in a plurality of litium-ion cell battery packs and method thereof
09/26/2007EP1836756A1 Apparatus and method for bucking voltage of battery pack
09/26/2007EP1835964A2 Leadless cardiac system for pacing and arrhythmia treatment
09/26/2007EP1219000A4 Control of series-resonant inductive pickups
09/26/2007CN200953481Y Portable electric vehicle quick charger
09/26/2007CN200953480Y Battery charger
09/26/2007CN200953479Y Energy-saving adaptive constant current charging machine
09/26/2007CN200953478Y Mobile phone first-aid bag
09/26/2007CN200953477Y Average-sized motor vehicle multifunction charging device
09/26/2007CN200953476Y Electric vehicle charging system
09/26/2007CN200953373Y Multipurpose charger
09/26/2007CN200953371Y Battery charge
09/26/2007CN200953369Y Mine safety cap-lamp charging equipment
09/26/2007CN200953367Y Portable self-power generating cellphone charger
09/26/2007CN200953366Y Micro-charger
09/26/2007CN200953352Y Chargeable battery case used for electric toothbrush
09/26/2007CN200953170Y Full automatic charging antitheft multifunction environment protection energy-saving door bell
09/26/2007CN200953168Y Intelligent cellphone charging
09/26/2007CN200951575Y Shaver with charging device
09/26/2007CN200950846Y Piezoelectric charging shoes
09/26/2007CN101044665A Power supply unit comprising several parallel-connected generators
09/26/2007CN101044664A Vehicle interface
09/26/2007CN101044039A Multiple battery management system, auxiliary battery attachment system, and network controlled multiple battery system
09/26/2007CN101043151A Circuit and method for controlling dc-dc converter
09/26/2007CN101043150A Electronic device incorporating system power supply unit and method for supplying power supply voltage
09/26/2007CN101043149A Integrated circuit for controlling charging, charging device, and method for detecting connection of secondary battery
09/26/2007CN101043148A 充电电路 Charging circuit
09/26/2007CN101043147A Electric source system and sensor system having same
09/26/2007CN101043146A Apparatus and method for managing power of battery packs in a portable device
09/26/2007CN101043145A Ups systems having multiple operation modes and methods of operating same
09/26/2007CN101043144A Electrical source managing method of portable electronic products and apparatus thereof
09/26/2007CN101043143A Electric power supply control apparatus
09/26/2007CN101043142A DC power cabinet
09/26/2007CN101043088A 电池组 Battery
09/26/2007CN100340046C Multifunctional power supply system of solar energy
09/26/2007CN100340045C Electric device, cell unit, cell charger and composed device system
09/26/2007CN100340044C Automobile electricity-connecting conductor device capable of making automatic detection and switching power polarity
09/26/2007CN100339794C Power supply management device and method for product supplied by battery
09/25/2007US7274974 Independent automatic shedding branch circuit breaker
09/25/2007US7274577 Electronic instrument having booster circuit
09/25/2007US7274172 Drive state detection circuit
09/25/2007US7274171 Charging circuit for secondary battery
09/25/2007US7274168 Battery charging system distinguishing primary and secondary batteries
09/25/2007US7274116 direct-current power supply and battery-powered electronic apparatus equipped with the power supply
09/25/2007US7274115 Method and apparatus for powering electronic circuits
09/25/2007US7274113 Power supply circuit and electronic device
09/25/2007US7274112 Method and apparatus for providing uninterruptible power
09/20/2007WO2007106719A2 Power surge filtering in over-current and short circuit protection
09/20/2007WO2007106718A2 Gate driver for a battery pack
09/20/2007WO2007106715A2 Deep under voltage recovery in a battery pack
09/20/2007WO2007106282A2 Temperature compensation in recharging of batteries
09/20/2007WO2007105858A1 Photovoltaic power conditioning system and method
09/20/2007WO2007105712A1 Equivalent charging/discharging circuit, and equivalent charging/discharging system
09/20/2007WO2007105663A1 Electric power supply system and electric power supply system for motor vehicle
09/20/2007WO2007105612A1 Charging apparatus and charging/discharging apparatus
09/20/2007WO2007105605A1 Semiconductor device and method for operating the same
09/20/2007WO2007105462A1 Electric drive type service vehicle
09/20/2007WO2007104630A1 Method and device for triggering a circuit arrangement with electric actuators
09/20/2007WO2007104325A1 Diagnostic circuit for an energy storage element
09/20/2007WO2007090200A3 Battery management
09/20/2007WO2007086164A8 Power supply case for electronic device
09/20/2007WO2007081495A3 Energy storage system for electric or hybrid vehicle
09/20/2007WO2007019050A3 Rechargeable wireless adaptors
09/20/2007WO2006109273A3 Method and apparatus for providing stable voltage to analytical system
09/20/2007WO2006065306A3 System, method and semiconductor device for charging a secondary battery
09/20/2007US20070219669 Generator controller
09/20/2007US20070218754 Structures of terminals and component-to-be-loaded
09/20/2007US20070216452 Power supply for a vehicle
09/20/2007US20070216392 Controlling Inductive Power Transfer Systems
09/20/2007US20070216371 Cooling system of battery pack for vehicle
09/20/2007US20070216370 Charging circuit
09/20/2007US20070216369 Maximum Energy transfer through cell isolation and discharge
09/20/2007US20070216368 Cell balancing system
09/20/2007US20070216367 Method and device for determining characteristics of an unknown battery
09/20/2007US20070216366 Method for judging service life of primary battery
09/20/2007US20070216365 Battery pack, and residual capacity information feeding device therefor
09/20/2007US20070216364 Automatic road charging system based only on satellite navigation with guaranteed performance and method for its analysis and design
09/20/2007US20070216363 Information processing apparatus, information processing method and program