| Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693) |
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| 11/04/2004 | US20040217736 Method and device for carrying out an automatic charge state compensation |
| 11/04/2004 | US20040217735 Interleaved switching lead-acid battery equalizer |
| 11/04/2004 | US20040217734 Battery charger circuit |
| 11/04/2004 | US20040217733 Mobile device with charging circuit for charging the same |
| 11/04/2004 | US20040217732 Power converter architecture and method for integrated fuel cell based power supplies |
| 11/04/2004 | DE10317741A1 Anlage und Verfahren zur Überwachung einer elektrischen Batterie in einem Unterseeboot System and method for monitoring an electric battery in a submarine |
| 11/04/2004 | DE10317531A1 Schaltnetzteil, eine Netzstromversorgung für Akku-Elektrowerkzeuge und Akku-Ladegeräte Switching power supply, a power supply for battery-electric tools and battery chargers |
| 11/04/2004 | DE10317209A1 Einrichtung und Verfahren zur Regelung eines elektrischen Generators Means and method for controlling an electric generator |
| 11/04/2004 | DE102004013911A1 Batteriepack und Verfahren zum Feststellen von Unnormalitäten des Batteriepacks Battery pack and method for detecting abnormalities of the battery pack |
| 11/04/2004 | DE10136147B4 Photovoltaischer Wechselstromerzeuger Photovoltaic alternator |
| 11/04/2004 | DE10042345B4 Elektrisches Bordleistungsungsversorgungssystem Electric Bordleistungsungsversorgungssystem |
| 11/04/2004 | DE10014243B4 Zwei-Batteriensystem Two-battery system |
| 11/03/2004 | EP1473968A2 Method and apparatus for the supply of energy to a hearing device |
| 11/03/2004 | EP1473819A1 Voltage converter control apparatus, voltage conversion method, storage medium, program, drive system, and vehicle having the drive system |
| 11/03/2004 | EP1473814A1 Optical battery recharger |
| 11/03/2004 | EP1473813A1 Method and device for adapting a charging current in a battery charger |
| 11/03/2004 | EP1473812A1 Low-voltage IC-circuit |
| 11/03/2004 | EP1473795A1 Prevention of electro-chemical corrosion at charging contacts of a battery-powered handpiece and its charger device |
| 11/03/2004 | EP1473785A2 Battery pack and method for producing battery pack |
| 11/03/2004 | EP1472778A2 Charging circuit |
| 11/03/2004 | EP1384304B1 Dc-dc conversion charging apparatus |
| 11/03/2004 | CN2653775Y 28.5 V power source for Yun-8 plane |
| 11/03/2004 | CN2653760Y Constant voltage constant flow charging control circuit for battery group |
| 11/03/2004 | CN2653759Y Variable frequency emergency power source |
| 11/03/2004 | CN2653288Y Solar garden lamp |
| 11/03/2004 | CN1543698A Method for charging secondary battery |
| 11/03/2004 | CN1543687A Multiple plateau battery charging method and system to fully charge the first plateau |
| 11/03/2004 | CN1543197A Portable electronic applicance and battery |
| 11/03/2004 | CN1543035A Battery pack and a battery charging/discharging circuit incorporating the same |
| 11/03/2004 | CN1543008A Assembled battery with residual power calculation function |
| 11/03/2004 | CN1541885A Bicycle information processing apparatus with memory protection |
| 11/03/2004 | CN1174536C Automatic test method for battery |
| 11/02/2004 | US6812675 A.C. generator control apparatus and method having abnormality information output function |
| 11/02/2004 | US6812673 Charge/discharge protection apparatus having a charge-state overcurrent detector, and battery pack including the same, and mobile electronic system |
| 11/02/2004 | US6812672 Electric charge control device and load driving device using the same |
| 11/02/2004 | US6812671 Method and apparatus for controlling current draw while charging a battery array |
| 11/02/2004 | US6812670 Battery control device |
| 11/02/2004 | US6812591 Power control device with electric double layer capacitor unit cells |
| 11/02/2004 | US6812396 Photovoltaic power generation system |
| 11/02/2004 | US6811903 Electrochemical cell recharging system |
| 11/02/2004 | CA2329571C Charging system for portable equipment |
| 11/01/2004 | CA2457580A1 Modular battery pack |
| 10/28/2004 | WO2004093413A2 Self-rechargeable portable telephone |
| 10/28/2004 | WO2004093288A1 Electric power generation control system and electric power generation control method for fuel cell |
| 10/28/2004 | WO2004093212A2 Dual power source switching control |
| 10/28/2004 | WO2004092579A1 Power supply device for a wind power station |
| 10/28/2004 | WO2004059813A3 Portable electrical energy source |
| 10/28/2004 | WO2004018868A3 Control device for a reversible rotating electrical machine |
| 10/28/2004 | US20040212352 Voltage equalizer for capacitors |
| 10/28/2004 | US20040212351 Devices and/or methods for determing the availability of electric energy, in particularly in vehicle electric systems comprising several energy accumulators |
| 10/28/2004 | US20040212350 Dual use thermistor for battery cell thermal protection and battery pack overcharge/undercharge protection |
| 10/28/2004 | US20040212349 Battery pack and battery remaining power calculating method |
| 10/28/2004 | US20040212348 Li-ion/Li-polymer battery charger configured to be DC-powered from multiple types of wall adapters |
| 10/28/2004 | US20040212347 Battery charging method and apparatus |
| 10/28/2004 | US20040212346 Charge balancing circuit |
| 10/28/2004 | US20040212345 Electronic apparatus, feed switch controlling method and feed switch setting method for electronic apparatus |
| 10/28/2004 | US20040212344 Apparatus and method for maintaining a defibrillator battery charge and optionally communicating |
| 10/28/2004 | US20040212343 Battery charger |
| 10/28/2004 | US20040212342 Battery cover assembly having integrated battery condition monitoring |
| 10/28/2004 | US20040212194 Home-use fuel cell system |
| 10/28/2004 | DE10354871A1 Verfahren und System für den Schutz einer Batterie Method and system for protecting a battery |
| 10/28/2004 | DE10317422A1 Electricity supply device for a wind power unit has distributor to supply the electrical energy needs of the units components from a hydrogen energy store |
| 10/28/2004 | CA2787804A1 Safeguarding user data stored in mobile communications devices |
| 10/27/2004 | EP1471619A1 Circuit and method for monitoring charge/discharge of a battery |
| 10/27/2004 | EP1471618A2 Voltage equalizer for capacitors |
| 10/27/2004 | EP1471593A1 Power controller, power control method, information processor, and power control program |
| 10/27/2004 | EP1470628A2 Circuit arrangement for momentarily maintaining an internal operating direct current voltage in the event of an interruption in the vehicle electrical system power supply voltage |
| 10/27/2004 | EP1470627A2 Vehicle |
| 10/27/2004 | EP1469914A1 Implantable medical device with a dual power source |
| 10/27/2004 | EP1297598A4 A power supply |
| 10/27/2004 | EP1051790B1 Automatic rate control for defibrillator capacitor charging |
| 10/27/2004 | EP0577611B2 Inductive power distribution system |
| 10/27/2004 | CN2652015Y Optical energy charging accumulator |
| 10/27/2004 | CN2652014Y Safety charge-discharge controller of lithium ion battery |
| 10/27/2004 | CN2652013Y Large-power lithium ion battery safety charger |
| 10/27/2004 | CN2652012Y Back-up AC-DC power supply device |
| 10/27/2004 | CN2652011Y Mobile charging luminescent device in vehicle |
| 10/27/2004 | CN2652010Y Multifunctional energency power supply system |
| 10/27/2004 | CN2652009Y Multifunctional emergency power supply of vehicle |
| 10/27/2004 | CN2651584Y Movable solar traffic lights |
| 10/27/2004 | CN1540845A Atomatic charger for handset |
| 10/27/2004 | CN1540835A Multifunctional power supply system of solar energy |
| 10/27/2004 | CN1540834A Circuit supplying power from generator driven by inertial force of electric rotating motor and internal-combustion engine |
| 10/27/2004 | CN1540833A Device of provding variable current for charged battery and method |
| 10/27/2004 | CN1540362A Monitoring circuit for battery charge/discharge and monitoring method thereof |
| 10/27/2004 | CN1173589C Charging device for wireless telephone set |
| 10/27/2004 | CN1173456C Load identification based proportional pulsintegral-plusderivative control method and its uninterrupted power supply |
| 10/27/2004 | CN1173446C Ups |
| 10/26/2004 | US6809943 Programmable power supply |
| 10/26/2004 | US6809649 Method and apparatus for communication between an electronic device and a connected battery |
| 10/26/2004 | US6809502 Storage battery control apparatus and control method thereof |
| 10/26/2004 | US6809501 Method of improving fuel economy |
| 10/26/2004 | US6809500 Power supply apparatuses and power supply operational methods |
| 10/26/2004 | US6809499 Apparatus and method for powering portable battery operated light sources |
| 10/26/2004 | US6809433 Capacitor unit with electric double layer capacitors, control method and control apparatus for the same, and accumulator system for motor vehicles |
| 10/21/2004 | WO2004091070A1 Power management system |
| 10/21/2004 | WO2004091012A1 Auxiliary power supply |
| 10/21/2004 | US20040209161 Selectively activated electrochemical cell system |
| 10/21/2004 | US20040207405 Method for restoring battery data in portable appliance |
| 10/21/2004 | US20040207404 Power supply, and apparatus and method for operating a power supply |