| Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693) |
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| 11/25/1997 | US5691623 Battery charging system, stepping and interactively self-adjusting to the normal voltage of the battery |
| 11/25/1997 | US5691622 For use in a battery pack |
| 11/25/1997 | US5691621 Battery pack having a processor controlled battery operating system |
| 11/25/1997 | US5691620 Battery charging method |
| 11/25/1997 | US5691619 Automatic safety switch for preventing accidental battery discharge |
| 11/25/1997 | US5691618 Battery pack charging device |
| 11/25/1997 | US5691576 Engine operated switch for controlling operation of electrical load responsive to alternator voltage and/or battery voltage |
| 11/25/1997 | US5689952 Exhaust gas-purifying system for internal combustion engines |
| 11/20/1997 | WO1997043812A1 Protective device for an electronic circuit |
| 11/20/1997 | DE19720427A1 Solar cell voltage source system for converting solar energy to DC voltage |
| 11/20/1997 | DE19719360A1 Schnurloses Telefongerät umschaltbar zwischen einer Schreibtischbetriebsart und einer Wandmontagebetriebsart Cordless Phone device switchable between a desktop mode and a wall mounting mode |
| 11/20/1997 | DE19647035A1 Vorrichtung zum Schutz einer elektronischen Schaltung Device for protecting an electronic circuit |
| 11/19/1997 | EP0807546A1 Electric vehicle power supply |
| 11/19/1997 | CN2268343Y Voltage regulator for integrated circuit mould block |
| 11/19/1997 | CN2268332Y High-efficiency reliable emergency fluorescent lamp |
| 11/19/1997 | CN1165592A Charging method, charging device and integrated circuit |
| 11/18/1997 | US5689413 Voltage convertor for a portable electronic device |
| 11/18/1997 | US5689412 Univerally adaptable multi-function portable power supply unit for ac/dc conversion which including backup battery and battery charger |
| 11/18/1997 | US5689209 Low-side bidirectional battery disconnect switch |
| 11/18/1997 | US5689175 Voltage regulator for an electrical power system |
| 11/18/1997 | US5689174 Electrical power system |
| 11/18/1997 | US5689173 Battery pack |
| 11/18/1997 | US5689172 Charging battery system for video camera |
| 11/18/1997 | US5689171 Battery charger |
| 11/18/1997 | US5688337 Temperature compensated photovoltaic array |
| 11/13/1997 | WO1997042744A1 Electronic device showing various aspects |
| 11/13/1997 | WO1997042696A1 Method and apparatus for charging batteries |
| 11/13/1997 | WO1997042695A1 Inductively powered battery charger |
| 11/13/1997 | WO1997042664A1 Photo-voltaic module and electric energy production installation using this module |
| 11/13/1997 | DE19617397A1 Charging up lead/acid batteries by solar cells |
| 11/13/1997 | CA2252224A1 Inductively powered battery charger |
| 11/12/1997 | EP0806314A1 Hybrid power system with clutches for drive mode control |
| 11/12/1997 | EP0806078A1 Power-supply circuit |
| 11/12/1997 | EP0806076A1 Power-supply circuit |
| 11/12/1997 | EP0806075A1 Power-supply circuit |
| 11/12/1997 | EP0806072A1 Smart battery algorithm for reporting battery parameters to an external device |
| 11/12/1997 | EP0806058A1 Compact battery charger |
| 11/12/1997 | CN1164771A Charging apparatus |
| 11/11/1997 | US5687234 Mobile telephone charger |
| 11/11/1997 | US5687129 Method and circuit for supplying memory IC power |
| 11/11/1997 | US5686819 Control apparatus for AC generator of motor vehicle |
| 11/11/1997 | US5686818 Power energy recovering system |
| 11/11/1997 | US5686817 Battery charger having microcomputer for adjusting charging current |
| 11/11/1997 | US5686816 Charging control circuit |
| 11/11/1997 | US5686815 Method and apparatus for controlling the charging of a rechargeable battery to ensure that full charge is achieved without damaging the battery |
| 11/11/1997 | US5686814 Battery circuit for supplying power to an electronic device |
| 11/11/1997 | US5686813 Mobile phone battery pack with a power-saving function |
| 11/11/1997 | US5686812 Apparatus for controlling charging of a storage battery for use on an electric vehicle |
| 11/11/1997 | US5686811 Compact battery charger |
| 11/11/1997 | US5686810 Charging device |
| 11/11/1997 | US5686809 Combination solar and external battery powered camera battery charger |
| 11/11/1997 | US5686808 Universal battery charger and method |
| 11/11/1997 | US5686780 Brush holder integrated with voltage regulator for a vehicle AC generator |
| 11/11/1997 | US5686768 Emergency power system |
| 11/11/1997 | US5685384 Driving system providing a racing experience |
| 11/06/1997 | WO1997041629A1 Electrical generating system for a motor vehicle |
| 11/06/1997 | DE19717105A1 Batterieladesteuersystem Battery charging control system |
| 11/06/1997 | DE19618039A1 Circuit with temporary store for driving pumps and fans from solar- and/or wind-power-generator |
| 11/06/1997 | DE19616621A1 Charging level equalising device for several accumulator modules joined in series |
| 11/06/1997 | DE19616542A1 Light emitting diode (LED) type battery monitor for multi-block batteries |
| 11/05/1997 | EP0789947A4 Protection switch for a battery powered device |
| 11/05/1997 | EP0671069B1 Method for high-speed charging of secondary batteries and apparatus therefor |
| 11/05/1997 | EP0610463B1 Power supply with a battery disconnect |
| 11/05/1997 | CN2266829Y Portable multifunction efficient energy-saving charger |
| 11/05/1997 | CN2266801Y Multifunction automatic controllable strong current charger with buit-in mechanism |
| 11/05/1997 | CN1164301A Lead acid battery rejuvenator and trickle charger |
| 11/04/1997 | US5684392 System for extending operating time of a battery-operated electronic device |
| 11/04/1997 | US5684387 Voltage cutoff compensation method for a battery in a charger |
| 11/04/1997 | US5684386 Charging method of a secondary battery |
| 11/04/1997 | US5684385 Customized storage, high voltage, photovoltaic power station |
| 11/04/1997 | US5684384 Apparatus and method for discharging and charging a multiple battery arrangement |
| 11/04/1997 | US5684383 Regenerative charge control system estimating allowable regenerative power |
| 11/04/1997 | US5684382 Control of computer AC adapter output voltage via battery pack feedback |
| 11/04/1997 | US5684381 Charge device reduced in size and power consumption |
| 11/04/1997 | US5684380 Oil cooled high power inductive coupler |
| 11/04/1997 | US5684379 Device and procedure for recharging electric vehicles |
| 11/04/1997 | US5684370 Control unit and method which vary the output voltage of an AC generator based on a detected duty ratio |
| 11/04/1997 | US5683827 Protective device for protecting individual battery cells in a batterypack from damages and hazards caused by reverse polarity during discharge cycles |
| 10/30/1997 | WO1997040644A1 Hearing aid device |
| 10/30/1997 | WO1997040566A1 Improved charger circuit |
| 10/30/1997 | WO1997040545A1 Battery charger |
| 10/30/1997 | WO1997040544A1 Method for reducing the internal resistance of rechargeable batteries |
| 10/30/1997 | DE19713401A1 Emergency/distress telephone system with solar power supply e.g. for long-distance roadways, in particular motor-ways |
| 10/30/1997 | DE19712515A1 Battery charging device for electric hand-tool 9.6 V nickel-cadmium battery pack |
| 10/30/1997 | DE19708405A1 Stacking unit for energy management unit |
| 10/30/1997 | DE19705192A1 Multi-cell battery charge monitoring system |
| 10/29/1997 | EP0803961A1 Modular robot system |
| 10/29/1997 | EP0803960A2 Voltage regulating system for vehicle including alternator |
| 10/29/1997 | EP0803959A2 Battery monitoring |
| 10/29/1997 | EP0803958A2 Recharge profile for spacecraft Ni/H2 Batteries |
| 10/29/1997 | EP0803957A2 A battery charging system |
| 10/29/1997 | EP0803097A1 Automatic cellular phone battery charging by mobile personal computer |
| 10/29/1997 | EP0802867A1 Current consumption control for several current consumers in a motor vehicle |
| 10/29/1997 | EP0802816A1 Implantable stimulator with replenishable, high value capacitive power source and method therefor |
| 10/29/1997 | CN2266239Y Multifunctional power for portable phone |
| 10/29/1997 | CN2266226Y Series voltage-stabilizing energy-saving regulator for magnetor |
| 10/29/1997 | CN2266215Y Pulse type quick charger |
| 10/29/1997 | CN1163677A Charging device and charging system |
| 10/29/1997 | CN1163500A Battery charger, method for charging battery module and battery module |
| 10/28/1997 | USRE35643 Lead acid battery rejuvenator and charger |