| Patents for H02J 1 - Circuit arrangements for dc mains or dc distribution networks (12,155) |
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| 01/13/1987 | US4636992 Device for supplying electric power to electronic apparatuses of an acoustic wave receiving assembly of great length |
| 01/06/1987 | US4635178 Paralleled DC power supplies sharing loads equally |
| 12/23/1986 | US4631418 Power supply control device |
| 12/17/1986 | EP0204978A1 Shutdown control means for an electric power supply |
| 12/09/1986 | US4628433 Control circuit for diode-or connected power supplies |
| 12/09/1986 | US4627677 Flexible current feeding post |
| 12/03/1986 | EP0203781A1 Battery-powered mobile communications apparatus having transmitter reset function |
| 12/02/1986 | US4626697 Power supply for providing plural DC voltages |
| 11/18/1986 | US4623859 Remote control circuit breaker |
| 10/22/1986 | EP0197967A1 Power supply for providing plural dc voltages |
| 10/21/1986 | US4618779 System for parallel power supplies |
| 10/14/1986 | US4617509 Voltage regulator for a microcomputer system |
| 09/30/1986 | US4614880 Power supply circuitry for a microcomputer system |
| 09/30/1986 | US4614877 Apparatus for a redundant power supply |
| 08/14/1986 | WO1986004749A1 Multiphase dc-dc series-resonant converter |
| 07/16/1986 | EP0187369A2 Power supply system for an electronic apparatus having memory |
| 07/15/1986 | US4600984 Two quadrant power modulator |
| 07/01/1986 | US4598350 Power converter control apparatus and power converter control method |
| 06/10/1986 | US4594645 Illuminating reflector |
| 05/28/1986 | EP0181943A1 Data-holding circuit in a memory |
| 05/09/1986 | WO1986002787A1 Power supply for providing plural dc voltages |
| 04/16/1986 | EP0177779A1 Circuit arrangement with a feeding circuit for feeding a load resistor |
| 04/09/1986 | EP0177373A1 Device to stop the running of programmes in the process of execution in a microprocessor prior to the cut-off of the power supply of the microprocessor |
| 04/01/1986 | US4580248 Electronic apparatus with memory backup system |
| 03/11/1986 | US4575679 Automatic load shed control for spacecraft power system |
| 03/05/1986 | EP0173367A1 Battery economising circuit |
| 03/04/1986 | CA1201476A1 Method and system for terminating inverter operation of a converting device |
| 02/26/1986 | EP0172344A2 Power saving system |
| 02/25/1986 | US4573117 Method and apparatus in a data processor for selectively disabling a power-down instruction |
| 02/18/1986 | US4571690 Arithmetic operation apparatus using solar cells |
| 02/12/1986 | EP0170916A1 Circuit arrangement with two feeding circuits with opposed polarity which are connectable to a load |
| 01/14/1986 | US4564742 Source of power for arc welding |
| 01/08/1986 | EP0166954A1 Method for the reduction of dynamic overvoltages in an alternating current grid system |
| 12/18/1985 | EP0164890A1 Battery-powered computing apparatus including a battery charge level indicating arrangement |
| 12/11/1985 | EP0164293A2 Flexible current feeding post |
| 12/05/1985 | WO1985005475A1 Data-holding circuit in a memory |
| 11/27/1985 | EP0162425A1 Method and system for controlling an AC-DC converter system |
| 11/12/1985 | US4553196 Power source system for vehicular electronic device |
| 10/16/1985 | EP0158007A1 Redundant current supply |
| 10/16/1985 | EP0074392B1 Power supply diagnostic system |
| 10/08/1985 | CA1194930A1 Rectifier control system for a dc power plant system |
| 10/02/1985 | EP0156396A2 Power converter control apparatus and power converter control method |
| 09/24/1985 | US4543492 Method and system for terminating operation of an HVDC invertor |
| 09/10/1985 | US4540889 Method and apparatus for improving the dielectric strength of direct current cable insulation |
| 09/03/1985 | US4539487 Power supply system |
| 09/03/1985 | CA1192984A1 Electrical power supply for the electronic equipments of an acoustic wave long receiver assembly |
| 09/03/1985 | CA1192966A1 Constant current source for field contact input |
| 08/13/1985 | CA1191891A1 Power conversion equipment |
| 08/06/1985 | US4533865 Circuit arrangement for identifying and storing power line faults |
| 08/06/1985 | US4533837 Keyboard-equipped apparatus such as an electronic calculator with battery throw means for enabling a power supply circuit |
| 07/30/1985 | US4532466 Constant current source for field contact input |
| 07/30/1985 | CA1191204A1 Device for monitoring thyristors of high-voltage valve |
| 07/09/1985 | US4528458 Self-diagnostic redundant modular power supply |
| 06/26/1985 | EP0146513A2 Current source for arc welding |
| 06/26/1985 | EP0146444A1 Fixing device for a brake strut provided with an automatic adjuster for a drum brake shoe |
| 06/12/1985 | EP0143955A1 Power supply system |
| 05/28/1985 | US4519683 Electronic flash apparatus |
| 05/21/1985 | CA1187608A1 Current generating device, especially for the protection of volatile rams |
| 05/14/1985 | US4517634 Power conversion equipment |
| 05/08/1985 | EP0139870A1 Ripple reduction in DC power supply circuits |
| 04/24/1985 | EP0138710A2 Electric energy distributing arrangements with micro-processors |
| 04/23/1985 | CA1186018A1 Control device for a converter |
| 04/17/1985 | EP0137607A1 Electrically supplying intermittent loads |
| 04/16/1985 | US4511890 Energization indicator for time switch |
| 03/27/1985 | EP0134966A2 A battery powered key entry device including a processor and a power conservation system |
| 02/26/1985 | CA1183214A1 Electric filter equipment |
| 02/19/1985 | US4500211 Audibly announcing apparatus with power saving feature |
| 02/06/1985 | EP0037818B1 Current source having saturation protection |
| 01/29/1985 | CA1181805A1 Forced load sharing circuit for inverter power supply |
| 01/22/1985 | US4495543 For smoothing energy |
| 01/22/1985 | US4495421 Optical power supply switching apparatus |
| 01/15/1985 | US4494179 Control device for a converter |
| 01/08/1985 | CA1180756A1 Output filter having swinging inductor |
| 12/27/1984 | EP0129411A2 Power supply circuit |
| 12/18/1984 | CA1179733A1 Power supply diagnostic system |
| 12/04/1984 | US4486759 Electronic equipment |
| 11/28/1984 | EP0008296B1 Supplier of direct current with superimposed alternating current |
| 10/09/1984 | US4476399 Stabilized power source parallel operation system |
| 09/25/1984 | US4473753 Waste kinetic energy reclaiming system for a vehicle |
| 09/18/1984 | US4472641 Power supply apparatus |
| 09/05/1984 | EP0117526A2 Method and system for terminating inverter operation of a converting device |
| 09/04/1984 | US4469990 Electronic flash device |
| 08/21/1984 | US4467384 Protective device for DC regulated power supplies for superconducting magnet coils |
| 08/21/1984 | US4467225 Address selection device |
| 08/08/1984 | EP0115418A2 Power supply apparatus |
| 07/31/1984 | US4463414 Alternating current power supply for highly inductive loads |
| 07/31/1984 | CA1171904A1 Converter control apparatus |
| 07/24/1984 | US4462071 Supply system |
| 07/10/1984 | US4459187 Process for storing and producing power by storage of alkali metals produced electrolytically |
| 07/03/1984 | US4458286 Electronic device having a high voltage breakdown protection circuit |
| 06/19/1984 | US4455623 Apparatus for decreasing current consumption of microprocessors in battery-energized systems |
| 05/29/1984 | US4451773 Rectifier control system for a DC power plant system |
| 05/15/1984 | US4449057 Solar cell power supply device |
| 05/02/1984 | EP0107266A1 Output filter having swinging inductor |
| 05/01/1984 | US4446499 Input protection circuit |
| 05/01/1984 | CA1166689A1 "masterless" power supply arrangement |
| 04/10/1984 | US4442469 DC Circuit breaker apparatus |
| 04/10/1984 | US4442399 Current source circuit |
| 04/03/1984 | US4441032 Converter control apparatus for parallel connected multi-terminal direct current system |
| 03/21/1984 | EP0103473A1 Alternating power supply for highly inductive loads |