| Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693) |
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| 07/12/1994 | CA2087080A1 Multi-function connecting device for a cellular telephone |
| 07/07/1994 | DE4342635A1 Überspannungsschutz für elektrische Geräte Surge protection for electrical equipment |
| 07/06/1994 | EP0605199A2 An emergency power supply unit without transformers |
| 07/06/1994 | CN2171186Y 无线话筒装置 Wireless microphone system |
| 07/05/1994 | US5327068 In an engine-driven system |
| 07/05/1994 | US5327067 Portable computer battery charging apparatus |
| 07/05/1994 | US5327065 Hand-held inductive charger having concentric windings |
| 07/05/1994 | US5325912 Air conditioning system with reduced energy consumption during defrosting for an electric vehicle |
| 06/29/1994 | EP0603778A1 Electric system of electric vehicle |
| 06/29/1994 | CN2170583Y Autocontrolled charger for acidity miner's lamp |
| 06/29/1994 | CN1088718A Safety, high-efficient, automatic recharging method and device for sealed Cd-Ni accumulator group |
| 06/28/1994 | US5325044 Electronic voltage regulator protected against failure due to overload, or due to loss of a reference voltage |
| 06/28/1994 | US5325041 Automatic rechargeable battery monitoring system |
| 06/28/1994 | US5325040 Method and apparatus for charging a battery powered electronic device |
| 06/28/1994 | US5325039 Method and apparatus for controlling power supply |
| 06/28/1994 | US5325038 Driving apparatus for controlling an electric load in a vehicle |
| 06/26/1994 | CA2111726A1 Electric system of electric vehicle |
| 06/23/1994 | WO1994014229A1 Automatic load current back regulation |
| 06/23/1994 | WO1994014222A1 Apparatus for controlling a load connected to an engine |
| 06/23/1994 | WO1994014221A1 Electronic combinatorial circuit component for feeding an accumulator |
| 06/23/1994 | WO1994013909A2 Chamber arrangement for an inflatable structure |
| 06/23/1994 | DE4341826A1 Vehicle battery charge evaluation procedure |
| 06/23/1994 | CA2152050A1 Apparatus for controlling a load connected to an engine |
| 06/23/1994 | CA2152044A1 Chamber arrangement for an inflatable structure |
| 06/22/1994 | EP0602625A1 Extended range charging system for electrical vehicle |
| 06/22/1994 | EP0602432A2 Method and apparatus for measuring residual capacity of an electric-car battery |
| 06/22/1994 | EP0602177A1 Apparatus for charging batteries |
| 06/22/1994 | CN2169943Y Fully automatic charger |
| 06/22/1994 | CN2169927Y Portable charger |
| 06/22/1994 | CN1088363A Automatic safe battery charger |
| 06/22/1994 | CA2096885A1 Flashlight apparatus |
| 06/21/1994 | US5323102 Power source unit for an automotive vehicle |
| 06/21/1994 | US5323101 Regulator circuit for regulating the output voltage of an alternator, in particular in a motor vehicle |
| 06/21/1994 | US5323100 Power supply device |
| 06/21/1994 | US5323099 Battery charging system |
| 06/21/1994 | US5323098 Power-charging system for transporter cart |
| 06/15/1994 | EP0601460A2 Electronic supply system in capacitive-discharge ignition apparatus for internal combustion engines |
| 06/15/1994 | EP0601232A1 Rechargeable/portable multi-voltage DC power supply |
| 06/15/1994 | CN2168614Y Multifunctional body-building device with generation of electric power |
| 06/15/1994 | CN1088029A Pulse-current-proof charger |
| 06/15/1994 | CN1025072C Portable type measuring instrument with solar batteries |
| 06/14/1994 | US5321392 Infusion pump with battery back-up |
| 06/14/1994 | US5321349 Rechargeable/portable multi-voltage dc power supply |
| 06/14/1994 | US5321347 Battery charger device and method |
| 06/14/1994 | US5321231 System for supplying power to an electrically heated catalyst |
| 06/14/1994 | CA2054051C Integrated motor drive and recharge system |
| 06/09/1994 | WO1994013050A1 Battery charging and discharging system and corresponding method |
| 06/09/1994 | WO1994012998A1 Method and apparatus for staggered activation of electrical loads |
| 06/09/1994 | WO1994012364A1 Improvements relating to battery powered vehicle systems |
| 06/09/1994 | DE4235049C1 Rechargeable battery replacement system for electrically driven vehicle batteries - releases recharged battery to authorised user upon drained vehicle battery being returned |
| 06/09/1994 | DE4234908A1 Solar-powered battery-recharging circuit with by=pass diodes - uses intelligent processor control for switching-in more battery cells as solar panel photovoltage rises, and conversely. |
| 06/09/1994 | CA2149624A1 Method and apparatus for staggered activation of electrical loads |
| 06/09/1994 | CA2084833A1 Rechargeable/portable multi-voltage dc power supply |
| 06/08/1994 | EP0600234A2 System for displaying residual capacity of a battery |
| 06/08/1994 | CN2168361Y Timing automatic cut-off quick-acting charger |
| 06/08/1994 | CN2168360Y Impulse quick-acting charger |
| 06/08/1994 | CN2168359Y Detecting device for cell temp. of charger |
| 06/08/1994 | CN2168340Y Depolarized quick-acting charger |
| 06/08/1994 | CN1024974C Power current |
| 06/07/1994 | US5319299 Charging control apparatus for vehicle |
| 06/07/1994 | US5319298 Battery maintainer and charger apparatus |
| 06/07/1994 | US5318356 Charger/shelter apparatus for electric shaver |
| 06/07/1994 | US5318142 Hybrid drive system |
| 06/01/1994 | EP0599629A2 Charge/discharge control circuit |
| 06/01/1994 | EP0598985A2 Device for monitoring and surveying one power section controlled by an electronic circuit |
| 06/01/1994 | EP0598897A1 Solar radiation powered battery reclaimer and charger |
| 06/01/1994 | EP0417231B1 Power supply system |
| 06/01/1994 | EP0409847B1 Process and circuit versions for charging accumulators |
| 06/01/1994 | EP0329658B1 Non-isolated thermally responsive battery charger |
| 05/31/1994 | US5317249 Transmit mode detector in a battery charger |
| 05/31/1994 | US5317247 Integrated battery contact and retentive protrusion |
| 05/31/1994 | US5316868 Dual battery switch circuit |
| 05/26/1994 | WO1994011938A1 Method and apparatus for suppressing time-varying signals in batteries undergoing charging or discharging |
| 05/26/1994 | WO1994011162A1 A power tool |
| 05/25/1994 | EP0598470A2 Method and apparatus for charging a secondary battery by supplying pulsed current as charging current |
| 05/25/1994 | CN2166555Y High-voltage direct & inverse transformation emergency power |
| 05/25/1994 | CN2166554Y Direct-current power-supply cabinet |
| 05/24/1994 | US5315287 Energy monitoring system for recreational vehicles and marine vessels |
| 05/24/1994 | US5315228 Battery charge monitor and fuel gauge |
| 05/24/1994 | US5315227 Solar recharge station for electric vehicles |
| 05/24/1994 | US5315082 Depressibly-actuated switch means for normally disconnecting power source of integrated circuit |
| 05/18/1994 | EP0597352A2 Electronic ignition system for internal combustion engines with differentiated load supply system |
| 05/18/1994 | EP0401231B1 Dual-level-output circuit |
| 05/18/1994 | CN2165566Y High lightness illuminating emergency lamp |
| 05/18/1994 | CN2165565Y Automatic Cd-Ni cell pulse charger |
| 05/18/1994 | CN2165564Y Timed cell charger |
| 05/18/1994 | CN2165563Y Multifunctional traveling electrically driven appliance |
| 05/18/1994 | CN1024614C Power supply device |
| 05/17/1994 | US5313152 Network for minimizing current imbalances in a faradaic battery |
| 05/17/1994 | US5311973 Inductive charging of a moving electric vehicle's battery |
| 05/11/1994 | WO1994010780A1 Charging shell for a cordless telephone |
| 05/11/1994 | WO1994010736A1 Electrical power supply for motor vehicles |
| 05/11/1994 | WO1994010004A1 Process and arrangement for automatic contactless charging |
| 05/11/1994 | CN2164610Y Voltage stabilizer for electricity charging |
| 05/11/1994 | CN2164609Y Pulse type charger for storage battery |
| 05/10/1994 | US5311113 Method of setting peak-timer of electric charger |
| 05/10/1994 | US5311112 Automatic battery charging system |
| 05/10/1994 | CA2011563C Power conversion system |
| 05/05/1994 | WO1994010718A1 Battery pack |
| 05/05/1994 | DE4307907A1 Control of generator in car - has voltage controlled between maximum and minimum values, dependent on battery state and duration of acceleration |