| Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693) |
|---|
| 01/13/1981 | CA1093637A1 Multi-cell battery charger |
| 01/06/1981 | US4244011 Rechargeable flashlight |
| 01/06/1981 | US4243929 Recharging accumulator batteries |
| 01/06/1981 | US4243928 Voltage regulator for variant light intensity photovoltaic recharging of secondary batteries |
| 12/30/1980 | US4242745 Electronic timepiece with electroacoustic transducer |
| 12/30/1980 | US4242627 Battery charger |
| 12/30/1980 | CA1092694A1 Charger/converter console with reel arrangement |
| 12/24/1980 | WO1980002893A1 Bidirectional integrator |
| 12/16/1980 | US4240023 Device for indicating the rate of charge in an AC generator |
| 12/16/1980 | US4240022 Battery charging circuit for portable power tool |
| 12/16/1980 | US4240021 Solar cell battery charging control system |
| 12/16/1980 | US4239974 Electrical power generating system |
| 12/10/1980 | EP0020098A1 Generation control apparatus for vehicle generators |
| 12/10/1980 | EP0019864A1 Power generation control system for vehicle generator |
| 12/09/1980 | US4238820 Variable wave-form converter |
| 12/09/1980 | US4238722 Battery safety jumper cables |
| 12/09/1980 | US4238721 System and method for charging electrochemical cells in series |
| 12/02/1980 | US4237412 Voltage regulator for a generator |
| 12/02/1980 | US4237411 Charge maintenance and continuous charging for storage batteries |
| 12/02/1980 | US4237410 Regenerative electric motor |
| 12/02/1980 | US4237409 Multiple-battery battery charger |
| 12/02/1980 | US4237385 Control of power supply |
| 11/25/1980 | US4236107 Secondary cell charging system |
| 11/25/1980 | CA1090443A1 Time controlled thermostat with battery operated timer |
| 11/18/1980 | US4234840 Battery state-of-charge indicator |
| 11/18/1980 | US4234839 Battery charging |
| 11/12/1980 | EP0018836A1 Generation control apparatus for vehicle generators |
| 11/11/1980 | US4233556 Voltage regulator, particularly for automotive use |
| 11/11/1980 | US4233553 Automatic dual mode battery charger |
| 11/04/1980 | US4232260 Universal battery charger/adapter unit |
| 10/29/1980 | EP0018323A2 Rechargeable battery and charging device with a quiver-shaped part |
| 10/29/1980 | EP0017892A1 Automatic switching device for parallel charging and series discharging of two batteries |
| 10/29/1980 | EP0017731A1 A potentiostat for use with electrochemical cells |
| 10/28/1980 | CA1088623A1 Device for the control of the charge and discharge of a battery |
| 10/21/1980 | US4229687 Temperature maintained battery system |
| 10/21/1980 | US4229686 Battery charger adapter system |
| 10/15/1980 | EP0016772A1 Variable reluctance electric motor systems |
| 10/15/1980 | EP0016762A1 Device for smoothing an output voltage of an electric generator. |
| 10/14/1980 | US4228390 Battery charger |
| 10/14/1980 | US4228362 Wind electric plant with improved alternator field excitation |
| 10/14/1980 | US4228361 Wind electric plant with improved alternator field excitation |
| 10/14/1980 | US4227988 Potentiostat for use with electrochemical cells |
| 10/07/1980 | US4227243 Converters |
| 10/07/1980 | US4227141 Electric battery charging apparatus |
| 10/07/1980 | US4227140 Battery charger |
| 10/01/1980 | EP0016569A1 Battery charging systems for road vehicles |
| 10/01/1980 | EP0016559A1 Electrical generating apparatus and method |
| 10/01/1980 | EP0016228A1 Charging generator controllers |
| 10/01/1980 | EP0015951A1 Method and apparatus for recharging dry batteries |
| 09/30/1980 | US4225815 Method and apparatus for the charging and supervision of a battery |
| 09/30/1980 | US4225814 Cordless vacuum cleaner storing and recharging system |
| 09/23/1980 | US4224658 Rechargeable flashlight with integral variable rate battery charger for automotive use |
| 09/23/1980 | US4224562 Voltage regulator with electrically isolated output stage |
| 09/17/1980 | EP0015624A1 Device for phase compensation and excitation of an asynchronous machine operating as a generator |
| 09/16/1980 | US4223363 Automotive voltage regulator system |
| 09/16/1980 | US4223262 Means for controlling battery chargers |
| 09/09/1980 | US4222005 Testing device for generator output voltage regulators |
| 09/09/1980 | US4222002 Potential generating system including an auxiliary direct current potential producing arrangement |
| 09/09/1980 | US4222001 Self-excited dynamo-electric machines with improved start-up characteristics |
| 09/09/1980 | US4222000 Battery heating system |
| 09/03/1980 | EP0014696A1 A battery separator |
| 09/02/1980 | US4220909 Half-wave regulator rectifier for an alternator |
| 09/02/1980 | US4220908 Automotive battery charging system |
| 09/02/1980 | US4220905 Battery charger |
| 09/02/1980 | US4220872 DC power supply circuit |
| 09/02/1980 | CA1084991A1 D.c. power supply for recreational vehicle |
| 08/26/1980 | US4219798 Automotive on-board network electrical system with warning means to indicate trouble in the alternator of the system |
| 08/19/1980 | US4218717 Electric control system for motor vehicle |
| 08/19/1980 | US4218644 Time controlled battery charger |
| 08/12/1980 | US4217537 Chain saw driven generator |
| 08/12/1980 | US4217536 Supply voltage monitoring device for automotive battery |
| 08/12/1980 | US4217534 Vehicle battery polarity indicator |
| 08/12/1980 | US4217533 Device for charging accumulators |
| 08/12/1980 | CA1083694A1 Method and apparatus to recharge a battery aboard an electric vehicle |
| 08/05/1980 | US4215815 Battery operated thermostat timer with battery charging circuits |
| 07/23/1980 | EP0013496A1 Warning lamp arrangements for vehicle battery charging systems |
| 07/22/1980 | US4214198 Electrical power unit |
| 07/22/1980 | US4214197 Battery charger for a portable radio |
| 07/15/1980 | US4213081 Method and apparatus for charging sealed Ni-Cad batteries |
| 07/15/1980 | US4213080 Automatic electric battery charging apparatus |
| 07/15/1980 | US4213079 Battery charger adapter |
| 07/09/1980 | EP0013005A1 D.C. transformers and multi-terminal D.C. power network utilizing the same |
| 07/08/1980 | US4211969 High efficiency circuit for rapidly charging batteries |
| 07/08/1980 | US4211968 Battery charger adapter |
| 07/01/1980 | US4210857 Field exerting and regulator circuit for a brushless alternator |
| 07/01/1980 | US4210856 Battery charging systems for road vehicles |
| 07/01/1980 | US4210855 Apparatus for regulating the current drawn from an electric battery |
| 07/01/1980 | US4210854 Method and device for charging secondary electric batteries by primary sources |
| 07/01/1980 | CA1080797A1 Battery charger with transformers in scott-t configuration |
| 06/25/1980 | EP0012315A1 Method and device to watch the charged state of an accumulator |
| 06/24/1980 | US4209737 Apparatus for charging camera cells through flash bulb package receptacle |
| 06/24/1980 | US4209736 Condition responsive battery charging circuit |
| 06/11/1980 | EP0011969A1 Battery isolator switches for use in road vehicles |
| 06/10/1980 | US4207515 Battery charger |
| 06/10/1980 | US4207514 System and apparatus for monitoring or controlling secondary battery operation |
| 06/10/1980 | US4207513 Automatic battery charger |
| 06/10/1980 | US4207512 Battery charging systems for road vehicles |
| 06/10/1980 | US4207511 Circuit for constant voltage power source |
| 05/20/1980 | US4204147 Power transfer apparatus |
| 05/13/1980 | CA1077563A1 Circuits for heating storage batteries |