Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
01/2005
01/12/2005CN1564420A Emergency power surply system using shared battery and input current balance method
01/12/2005CN1564419A Small portable non-contact charger for electronic facilities
01/12/2005CN1184714C Combined holder and cell charger
01/12/2005CN1184713C Fast charging method of battery
01/12/2005CN1184551C Communication protocol integrated on energy system of system communication bus
01/11/2005US6842708 Method and apparatus for determining battery life
01/11/2005US6842707 Apparatus and method for testing and charging a power source with ethernet
01/11/2005US6842356 Firewire/USB bus-charger for 12V DC automotive
01/11/2005US6841974 Battery charging method
01/11/2005US6841973 DC-DC conversion charging apparatus
01/11/2005US6841972 Method for resetting a state of charge of a battery of a hybrid electric vehicle
01/11/2005US6841971 Charge balancing systems and methods
01/11/2005US6841970 Dual-use generator and shock absorber assistant system
01/11/2005US6841291 Method and apparatus for detecting abnormality in battery pack system
01/06/2005WO2005002040A1 Inverter
01/06/2005WO2005001986A2 Fuel cartridge interconnect for portable fuel cells
01/06/2005WO2005001961A2 Energy storage system
01/06/2005WO2005001680A1 User interface for portable medical diagnostic apparatus and method of using the same
01/06/2005WO2005000656A1 Vehicle power source device
01/06/2005WO2005000114A2 Portable medical diagnostic apparatus
01/06/2005WO2004098019B1 Multiple function current-sharing charging system and method
01/06/2005US20050003710 Power module for motor vehicles
01/06/2005US20050002140 System and method for protecting against short circuits in electric power distribution architectures with two voltage levels
01/06/2005US20050001628 System and method for monitoring electrolyte levels in a battery
01/06/2005US20050001626 Modular electronic battery tester
01/06/2005US20050001625 Method for determining the deterioration of a battery
01/06/2005US20050001596 Temperature sensing device in an integrated circuit
01/06/2005US20050001595 Method and apparatus to perform battery charging using a DC-DC converter circuit
01/06/2005US20050001594 Overvoltage and backflow current protection for a battery charger
01/06/2005US20050001593 Method of charging and discharging a plurality of batteries
01/06/2005US20050001591 Trade-in battery system
01/06/2005US20050001590 Multiple function current-sharing charging system and method
01/06/2005US20050001589 Encrypted response smart battery
01/06/2005US20050001587 Motor vehicle battery disconnect switch circuits
01/06/2005US20050001586 Battery pack and electronic device
01/06/2005US20050001585 Battery pack and function expansion cartridge
01/06/2005US20050001403 Pedalling power generation health machine
01/06/2005CA2527503A1 User interface for portable medical diagnostic apparatus and method of using the same
01/06/2005CA2526543A1 Portable medical diagnostic apparatus
01/05/2005EP1494334A2 Battery charging device
01/05/2005EP1494333A2 Charging apparatus
01/05/2005EP1494332A2 Power management topologies
01/05/2005EP1493203A1 Apparatus and method for the power management of operatively connected modular devices
01/05/2005EP1492441A2 Apparatus and method for powering portable battery operated light sources
01/05/2005EP1185876B1 Pass/fail battery indicator
01/05/2005DE102004009328A1 Batteriesystem, Verfahren zum Überwachen der Batterie und Vorrichtung hierfür Battery system, method and apparatus for monitoring the battery for this purpose
01/05/2005CN2669454Y Self-charging remote controller
01/05/2005CN2669453Y Intelligent controller for valve-controlled fully-sealed maintenance-free lead-acid battery charging device
01/05/2005CN2669452Y Wind energy-solar complementary generating device
01/05/2005CN2669002Y Solar lighting lamp
01/05/2005CN2669001Y Solar warning lamp
01/05/2005CN1560958A Solar AC DC three-in-one charger for battery of mobile phone
01/05/2005CN1183643C Charging cell system for camera
01/04/2005US6838923 Power supply and ultracapacitor based battery simulator
01/04/2005US6838913 Charge/discharge current detection circuit and variable resistor
01/04/2005US6838858 Power management system and method for an automobile
01/04/2005US6838857 Protection device using 1S circuits, for a battery assembly of electrochemical cells
01/04/2005US6838856 Apparatus and method for high-frequency operation in a battery charger
01/04/2005US6838611 Solar battery module and power generation apparatus
12/2004
12/30/2004US20040267417 In-vehicle system control device
12/30/2004US20040266370 Independent application module
12/30/2004US20040264091 Electronic device, and circuit and method for protecting the same
12/30/2004US20040264085 Energy storage system
12/30/2004US20040263176 Electronic battery tester
12/30/2004US20040263132 Power supply control apparatus including control circuit chip with reverse-connected battery protection
12/30/2004US20040263130 Power tools
12/30/2004US20040263129 Rapid charger for ultracapacitors
12/30/2004US20040263127 Control circuit
12/30/2004US20040263126 Systems and methods for evaluating a charge state of a battery
12/30/2004US20040263125 Charging circuit and charger using the same
12/30/2004US20040263124 System and method for reducing external battery capacity requirement for a wireless card
12/30/2004US20040263123 Battery and system power selector integration scheme
12/30/2004US20040263122 Electronic apparatus and power control method
12/30/2004US20040263121 Charge balancing circuit for double-layer capacitors
12/30/2004US20040263120 System for charging a plurality of remote computers charging and synchronization system for multiple remote computers
12/30/2004US20040263119 Method and system for battery charging
12/30/2004US20040263118 4 & 3 series battery stack voltage power source selector
12/30/2004US20040263117 Battery pack with built in communication port
12/30/2004US20040263115 Charging unit for use with wheeled sports equipment
12/30/2004US20040262996 Phase conversion device with built-in demand reduction / power boosting.
12/30/2004US20040261802 Stand for electrically heated cigarette smoking device
12/30/2004DE202004012487U1 Universal power adapter for electronic units, e.g. laptops, PDAs or mobile phones, has a microcontroller, display and voltage selector switch with which a desired output voltage can be selected
12/30/2004DE10323706A1 Battery and generator current prediction procedure for vehicle drive train torque management uses comparison of actual and expected values to predict current change
12/30/2004DE102004026950A1 Systeme und Verfahren für die Leistungsregelung bei Hybridfahrzeugen Systems and methods for power control in hybrid vehicles
12/30/2004DE10051676B4 Halter für Mobiltelefone Holder for Mobile Phones
12/30/2004DE10026835B4 Schaltungsanordnung und Verfahren zur Vermeidung von Tiefenladezuständen bei Bleibatterien in batteriegepufferten elektrischen Anlagen, insbesondere in Schienenfahrzeugen Circuit arrangement and method for avoiding low states of charge of lead batteries in battery-electric plants, especially in rail vehicles
12/29/2004WO2004114639A1 Portable battery driven apparatus
12/29/2004WO2004114490A1 Mobile phone charger unit
12/29/2004WO2004114433A2 A two stage energy storage device
12/29/2004WO2003088373A3 Hybrid battery configuration
12/29/2004EP1492211A1 Method and circuit for protecting a battery operated electronic device
12/29/2004EP1492176A1 Battery pack
12/29/2004EP1066536B1 Voltage indicator for indicating that the voltage of a battery passes a given value
12/29/2004EP0847123B1 Pulse charging method and a charger
12/29/2004CN2667775Y Universal multi-channel mobile telephone charger
12/29/2004CN2667774Y Reactivation charger for unchargeable lithium battery
12/29/2004CN2667773Y Electric power source for diesel oil power generator set monitoring system
12/29/2004CN2667772Y Computer charger
12/29/2004CN2667771Y Automatic controlling device for charging machine
12/29/2004CN2667681Y Single hand grisping mobile telephone charger