| Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693) |
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| 07/27/1999 | US5929598 Noncontact charging device, charger, cordless electric equipment, and noncontact charger |
| 07/27/1999 | US5929596 Electric vehicle assembly circuit |
| 07/27/1999 | US5929594 Fuel-cells system, electric vehicle with fuel-cells system, and method of controlling supply of electric power |
| 07/27/1999 | US5929593 Of a second battery |
| 07/27/1999 | US5929538 For delivering power to a load |
| 07/27/1999 | US5928020 Power connector system for a ride-on vehicle |
| 07/27/1999 | US5926909 Remote control vacuum cleaner and charging system |
| 07/27/1999 | CA2006788C Portable type data input terminal |
| 07/22/1999 | WO1999037039A2 A multi-frequency voltage regulating circuit incorporating a magnetic field sensor and programmable magnetic field detection |
| 07/22/1999 | WO1999036291A1 Power supply device of an electrical system of a motor vehicle having a high power charge |
| 07/22/1999 | DE19900473A1 Secondary battery charging method e.g. for nickel-cadmium batteries |
| 07/21/1999 | EP0930689A2 Device for supplying electrical power to an electronic apparatus |
| 07/21/1999 | EP0930665A2 Use of double cells to power an implantable medical device |
| 07/21/1999 | EP0930199A2 Electrical system with a secure alternator cable |
| 07/21/1999 | EP0929934A1 Merged transconductance amplifier |
| 07/21/1999 | EP0929933A1 Regulator with phase voltage evaluation for a three-phase current generator |
| 07/21/1999 | EP0929927A1 Method for regulating a generator |
| 07/21/1999 | CN2330101Y Regulator for magnetor |
| 07/21/1999 | CN2330100Y Full-automatic constant current charger |
| 07/21/1999 | CN2330099Y DC intelligent supply unit for battery |
| 07/21/1999 | CN2330098Y Inverter |
| 07/21/1999 | CN2330097Y Full-automatic uninterrupted solar power supply machine |
| 07/21/1999 | CN1223499A Synchronous rectifier device for alternator |
| 07/21/1999 | CN1223208A Electric vehicle |
| 07/21/1999 | CN1044303C Electricity generating system and method thereof |
| 07/21/1999 | CN1044285C Method and apparatus for detecting of remained quantity of electricity of battery used in electric vehicles |
| 07/20/1999 | US5926661 Camera using secondary battery |
| 07/20/1999 | US5926008 Apparatus and method for determining the capacity of a nickel-cadmium battery |
| 07/20/1999 | US5926007 Battery charging apparatus which determines a time to completion of charging |
| 07/20/1999 | US5926006 Modular electronic apparatus with battery charging control |
| 07/20/1999 | US5926005 Charger for batteries and for devices having batteries |
| 07/20/1999 | US5926004 Method and apparatus for charging one or more electric vehicles |
| 07/20/1999 | US5926003 Battery charger |
| 07/20/1999 | US5925942 Power supply control apparatus and method suitable for use in an electronic device |
| 07/20/1999 | CA1340662C Cordless tool battery housing and charging system |
| 07/15/1999 | WO1999035727A1 Method for charging batteries, and a battery and charging unit for carrying out said method |
| 07/15/1999 | WO1999035610A1 Magnetic data tagging |
| 07/15/1999 | CA2317659A1 Magnetic data tagging |
| 07/14/1999 | EP0734605B1 Electrical storage battery charging control method and arrangement therefor |
| 07/14/1999 | CN2329112Y Voltage regulator for automobile motor |
| 07/14/1999 | CN2329111Y Valve control sealed type seal pressure reducing valve for lead accumulator |
| 07/14/1999 | CN1223016A Method for charging a battery |
| 07/14/1999 | CN1044102C Cell for electric boosted bicycle |
| 07/13/1999 | US5923544 Noncontact power transmitting apparatus |
| 07/13/1999 | US5923151 Generator voltage regulating system |
| 07/13/1999 | US5923150 Charging apparatus |
| 07/13/1999 | US5923149 Charging apparatus |
| 07/13/1999 | US5923148 On-line battery monitoring system with defective cell detection capability |
| 07/13/1999 | US5923147 Battery charger unit incorporated in a power cord reel housing |
| 07/13/1999 | US5923146 Battery charging unit incorporated in a power cord reel housing |
| 07/13/1999 | US5923095 Control apparatus for onboard AC generator for motor vehicle |
| 07/13/1999 | US5923008 Rotary switch for multiple circuits |
| 07/13/1999 | US5921803 Terminal for charging connector |
| 07/13/1999 | CA2172940C Power supply circuit having an auxiliary power source for compensating for main power drop |
| 07/13/1999 | CA2172754C Programmable digital thermostat with means for enabling temporary connection of a battery thereto |
| 07/08/1999 | WO1999033594A1 Wheel rim and method for producing same |
| 07/08/1999 | DE19902964A1 Warning arrangement for water extraction point (underground hydrant) for fire services |
| 07/08/1999 | DE19838504C1 Method of determining maximum constant heating operating time of vehicle battery |
| 07/08/1999 | DE19800212A1 Verfahren zum Aufladen von Akkumulatoren und Akkumulator und Ladegerät zur Durchführung des Verfahrens A method of charging rechargeable batteries and rechargeable battery and charger for performing the method |
| 07/07/1999 | EP0927449A1 Voltage control device |
| 07/07/1999 | EP0927448A1 Power unit and charger for a battery powered electrical apparatus and method |
| 07/07/1999 | CN2328124Y Uninterruption A.C. power source |
| 07/07/1999 | CN2328123Y Small size A.C/D.C. converter |
| 07/07/1999 | CN2328122Y Special converter for wind and solar power generation |
| 07/07/1999 | CN1222263A Appts. and method for identifying and charging batteries of different types |
| 07/07/1999 | CN1222262A Appts. and method for identifying and charging batteries of different types |
| 07/07/1999 | CN1222001A Equipment power supply system and evaluation method to service life and accumulation capacity of accumulating device |
| 07/07/1999 | CN1044052C 蓄电池充电器 Battery Charger |
| 07/06/1999 | US5920181 Battery protection system and process for charging a battery |
| 07/06/1999 | US5920180 Battery charger for preventing memory effect |
| 07/06/1999 | US5920179 System and method for balancing charge cycles for batteries or multiple-cell battery packs |
| 07/06/1999 | US5920178 For an electronic device |
| 07/06/1999 | US5920177 Autonomously powered communications card modem having additional communications port for use as an external modem |
| 07/01/1999 | WO1999033296A1 A method, a device and a terminal for mobile radio communication |
| 07/01/1999 | WO1999032769A1 Constant turbine inlet temperature control of a microturbine power generating system |
| 07/01/1999 | WO1999032762A1 An uninterruptible microturbine power generating system |
| 07/01/1999 | WO1999032323A1 Radio frequency energy management system |
| 07/01/1999 | WO1999005729A3 Bypass apparatus and method for series connected energy storage devices |
| 07/01/1999 | DE19756744A1 Operating battery management system e.g. for forklift trucks |
| 07/01/1999 | DE19755050A1 Electric system for vehicle |
| 07/01/1999 | DE19753210A1 Wiederaufladbare elektrische Stromquelle Rechargeable electric power source |
| 06/30/1999 | EP0926799A1 Power supply device |
| 06/30/1999 | EP0926798A1 Battery type determination for a radio telephone or battery charger |
| 06/30/1999 | EP0926796A2 Protection apparatus for a storage battery |
| 06/30/1999 | EP0926507A2 Method for displaying battery voltage in TDMA radio terminal |
| 06/30/1999 | EP0925628A1 Methods and apparatus for providing startup power to a genset-backed uninterruptible power supply |
| 06/30/1999 | EP0925627A1 Apparatus and method of monitoring battery temperature during charging |
| 06/30/1999 | EP0925626A1 Method and arrangement for disconnecting consumers |
| 06/30/1999 | CN2327109Y Charging device |
| 06/30/1999 | CN1043938C Power circuit and method capable of eliminating memory effect of cell |
| 06/29/1999 | US5918186 For an electronic device |
| 06/29/1999 | US5917309 Charger for electrically charging a capacitor |
| 06/29/1999 | US5917308 System and method for controlling excessive charging-current in a battery power system |
| 06/29/1999 | US5917251 Method and circuit arrangement to cover peak energy demands in electrical alternating or three-phase current networks |
| 06/29/1999 | US5916698 Apparatus comprising an electrical device and a battery holder |
| 06/29/1999 | CA2256107A1 Electric power distribution system |
| 06/26/1999 | CA2256906A1 Protection apparatus for a storage battery |
| 06/24/1999 | WO1999031860A1 Battery-backup mechanism for base unit of wireless telephone system |
| 06/24/1999 | WO1999031780A1 A power supply system of an electronic switching electric motor for air-conditioning devices to be installed inside the motor vehicles |
| 06/24/1999 | WO1999031752A1 Lithium-polymer type battery and control system |