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)
10/2003
10/02/2003US20030184937 Backup power supply
10/02/2003US20030184935 Power supply circuit and method for a motor vehicle electrical accessory load
10/02/2003US20030184264 Apparatus and method for counteracting self discharge in a storage battery
10/02/2003US20030184263 Battery pack charging apparatus and method
10/02/2003US20030184262 Method and apparatus for testing and charging a power source
10/02/2003US20030184261 Method of charging a storage battery
10/02/2003US20030184259 Universal power adapter
10/02/2003US20030184258 Booster pack with storage capacitor
10/02/2003US20030184257 Solar battery module, installation structure for solar battery module, roof with power generating function of the installation structure, and method of installing solar battery module
10/02/2003US20030184256 Hybrid power system for an electric vehicle
10/02/2003US20030184165 Miniature power generator serving as an emergency power source
10/02/2003US20030184162 Method and apparatus for implementing programmable battery shut off
10/02/2003US20030184161 Power supply module for electrical power tools
10/02/2003US20030183191 Charge control system for a vehicle battery
10/02/2003DE20311494U1 Vehicle current supply management system associated with hi-fi, includes high-capacity capacitor in parallel with lead-acid battery
10/02/2003DE20308792U1 Battery charge measurement circuit, includes Zener diode and resistors selected to drop voltage representing percentage charge in battery
10/02/2003CA2480166A1 Lighting system
10/01/2003EP1349290A1 Apparatus and method for reducing magnetic fields in radio telephones
10/01/2003EP1349255A2 An interface circuit between a direct-current voltage source and a circuit for driving a load
10/01/2003EP1349230A2 Power supply unit
10/01/2003EP1010230B1 An apparatus for controlling and power feeding a number of power-consuming parts
10/01/2003CN2577516Y Mobile phone and stand-by cell integrating device
10/01/2003CN2577373Y Solar material auto-display plate
10/01/2003CN1445904A Portable type charger mobile phone
10/01/2003CN1445903A Device for managing and testing indicidual battery with large current charging
10/01/2003CN1445875A Battery
10/01/2003CN1123107C Power for transfering and voltage level conversion, power and circuit and power system
10/01/2003CN1122905C Power supply unit
09/2003
09/30/2003US6628572 Electronic equipment and method of controlling electronic equipment
09/30/2003US6628489 Battery and current reversal protect circuit
09/30/2003US6628107 Power management for a portable electronic device
09/30/2003US6628102 Current measuring terminal assembly for a battery
09/30/2003US6628085 Limit voltage circuit using light emitting diodes as thermal-loss reducing impedances, especially for matching a saturation voltage of rechargeable cells during charging
09/30/2003US6628011 DC to DC converter and power management system
09/30/2003US6626003 Process for auxiliary air conditioning of a motor vehicle
09/25/2003WO2003079529A1 Wide bandwidth ac- dc power converter
09/25/2003WO2003079515A1 Charge voltage regulator for battery in vehicle
09/25/2003WO2003079514A1 Battery charging method
09/25/2003WO2003079513A2 Solar-powered battery charging
09/25/2003WO2003079032A1 Method and apparatus for auditing a battery test
09/25/2003WO2003078890A1 Switch-charging apparatus
09/25/2003WO2003019071A3 System for converting sunlight to artificial light
09/25/2003WO2002099916A3 Fuel cell assembly for portable electronic device and interface, control, and regulator circuit for fuel cell powered electronic device
09/25/2003US20030182023 Load controller and method to enhance effective capacity of a photovoltaic power supply using a dynamically determined expected peak loading
09/25/2003US20030180606 Battery pack
09/25/2003US20030180592 System and method for power generation control, program, and medium
09/25/2003US20030180583 Fuel cell power plant for mobile unit
09/25/2003US20030179034 Interface circuit between a direct-current voltage source and a circuit for driving a load, particularly for use in motor-vehicles
09/25/2003US20030178973 Power generation control apparatus for vehicle
09/25/2003US20030178971 Battery charger amusement device
09/25/2003US20030178970 Battery control device
09/25/2003US20030178969 UPS device combining charging for mobile phones and emergent illumination
09/25/2003US20030178968 Apparatus for refreshing batteries
09/25/2003US20030178967 Apparatus and method for the power management of operatively connected modular devices
09/25/2003US20030178854 Energy conversion method
09/25/2003DE20309871U1 Battery charger for mounting on a road vehicle has connections to two batteries
09/24/2003EP1347553A2 Method of charging two batteries with a charger device
09/24/2003EP1347531A2 Battery pack
09/24/2003EP0909475B1 Safety device for a portable battery-powered electric apparatus
09/24/2003CN2575893Y Touch type electronic panel wall switch
09/24/2003CN2575427Y Tracking expansion ultrahigh density sun lighting condenser
09/24/2003CN2575000Y Xiqing Ham Sausage slices capable of combined production & sale
09/24/2003CN1444415A Uninterrupted charge power supply system for hand set
09/24/2003CN1444323A 电池状态监测电路 Battery status monitor circuit
09/24/2003CN1444322A Electric device, cell unit, cell charger and composed device system
09/24/2003CN1444320A Storage battery protecting device
09/24/2003CN1122347C Battery charger and battery charging method
09/24/2003CN1122323C Battery power supply device
09/24/2003CN1122321C Cellular telephone leather belt holder
09/24/2003CN1122207C Device and method for processing information and battery assembly
09/23/2003US6625552 Battery fuel gauge for display in battery-powered equipment
09/23/2003US6625528 Control system and method for a vehicle generator
09/23/2003US6625477 Apparatus and method for identifying and charging batteries of different types
09/23/2003US6624635 Uninterruptable power supply
09/23/2003US6624618 System and method for vehicle voltage regulation
09/23/2003US6624616 Portable battery recharge station
09/23/2003US6624615 Battery temperature management method of an electric vehicle
09/23/2003US6624614 Charge and discharge controller
09/23/2003US6624613 Power supply apparatus with chargeable battery and charge/discharge method
09/23/2003US6624612 System and method to facilitate voltage balancing in a multi-cell battery
09/23/2003US6624610 Electric vehicle
09/23/2003US6624535 Digitally controlling the output voltage of a plurality of voltage sources
09/23/2003US6624529 Vehicular power supply apparatus and engine-drive-regulation supporting apparatus
09/23/2003US6624350 Solar power management system
09/18/2003WO2003077400A1 External battery pack
09/18/2003WO2003077399A1 A charger with the function of automatic rewinding wire
09/18/2003WO2003077398A2 Separate network and method for operating a separate network
09/18/2003WO2003076960A1 Electronic battery tester with network communication
09/18/2003WO2003008793A3 Motor vehicle
09/18/2003WO2003001654A3 Power supply circuit for circuit blocks connected in series
09/18/2003US20030175560 Upgradable smart battery pack
09/18/2003US20030173973 Supplementary device for a small electric appliance
09/18/2003US20030173940 DC to DC voltage converter
09/18/2003US20030173933 Charging device with selectable output voltage values
09/18/2003US20030173932 Power source apparatus for an electric automobile
09/18/2003DE20301677U1 Device for charging batteries, especially for motor vehicles has protrusions on corners of its housing , cooling body on rear of housing and removable ball head on top of housing
09/18/2003CA2476883A1 Separate network and method for operating a separate network
09/17/2003EP1345304A1 Battery pack charging system
09/17/2003EP0944407B1 A device and method for recovering anaesthetic during the use of inhaled anaesthetics
09/17/2003EP0846362B1 Power supply system for an apparatus with rechargeable batteries
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