| Patents for H02J 1 - Circuit arrangements for dc mains or dc distribution networks (12,155) |
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| 02/16/1993 | US5187651 System for discharging electrical power from a high-voltage direct current line to local network |
| 02/09/1993 | US5185567 Power circuit for an LSI |
| 02/09/1993 | CA1313537C Method and apparatus for decoupling the active and reactive power control for a high voltage dc transmission line coupling two networks |
| 01/27/1993 | CN1068460A Current limited subscriber interface circuit |
| 01/26/1993 | US5182546 Electronic apparatus which can discriminate between different power sources which it uses |
| 01/13/1993 | CN1068003A Networked d. c. feeding method and device for cable tv system |
| 01/05/1993 | US5177372 Parallel operation power supply control system |
| 12/30/1992 | EP0520156A2 Current limited subscriber interface circuit |
| 12/29/1992 | US5175484 Electrical power distribution |
| 12/23/1992 | EP0519249A2 Apparatus for detecting short-circuit for use in bi-polar d.c. transmission system |
| 12/15/1992 | US5172008 Multi-way sequential power-on circuit |
| 12/10/1992 | WO1992022112A1 Battery disconnect device |
| 12/08/1992 | US5170069 Image pickup apparatus |
| 11/24/1992 | US5166965 High voltage dc source including magnetic flux pole and multiple stacked ac to dc converter stages with planar coils |
| 11/17/1992 | US5164890 Current share scheme for parallel operation of power conditioners |
| 11/12/1992 | DE4115156A1 Remote battery supply for electrical equipment - has power supply with output via switching stage operated to provide changeover in polarity for use in explosion proof applications |
| 11/04/1992 | EP0511858A2 DAC current source structure |
| 10/28/1992 | EP0510282A2 Shunt regulator with tunnel oxide reference |
| 10/28/1992 | EP0469003A4 Circuits with switching protection and parts therefor |
| 10/27/1992 | US5159543 Interface circuit including dc/dc converter |
| 10/21/1992 | EP0456728A4 Power supply system |
| 10/20/1992 | US5157269 Load current sharing circuit |
| 10/14/1992 | EP0508694A2 A battery charging system |
| 10/13/1992 | US5155648 Device for protecting a direct current electrical power supply from disturbances caused by connecting to it or disconnecting from it an electronic system |
| 10/12/1992 | WO1992019085A1 High voltage dc source |
| 10/12/1992 | CA2085110A1 High voltage dc source |
| 10/07/1992 | EP0507398A1 Circuit arrangement |
| 10/06/1992 | US5153580 For removing operating power from an electronics unit |
| 09/30/1992 | EP0236422B1 Remote control circuit breaker |
| 09/29/1992 | US5151641 Electric automobile driving apparatus |
| 09/08/1992 | US5146397 Power supply device with unbalance monitoring circuit |
| 09/02/1992 | EP0501496A2 Image processing apparatus |
| 09/02/1992 | EP0465507A4 Fault-powered power supply |
| 09/01/1992 | US5144543 Domestic appliance having electrically isolated input control circuitry |
| 08/26/1992 | EP0500381A2 Adaptive voltage regulator |
| 08/12/1992 | EP0498646A2 Power unit and power connecting method |
| 08/12/1992 | EP0498638A2 Power supply system for electric circuits different in operating voltage |
| 08/11/1992 | US5138513 Arc preventing electrostatic power supply |
| 07/22/1992 | EP0495621A2 Power management circuit for a magnetic repulsion punch |
| 07/21/1992 | US5132894 Electric power generating system with active damping |
| 07/14/1992 | US5130570 Constant-current integrated power supply |
| 07/01/1992 | EP0492538A2 Interface circuit including DC/DC converter |
| 06/30/1992 | CA1304446C Parallel power systems |
| 06/23/1992 | US5124630 Switching power supply apparatus |
| 06/17/1992 | EP0490787A1 Protection circuit limiting overvoltages between selected limits and its monolithic integration |
| 06/16/1992 | US5122726 Overvoltage protection for redundant power supplies |
| 06/10/1992 | EP0489412A2 A constant current integrated power supply |
| 06/09/1992 | US5121288 Capacitive power supply |
| 06/02/1992 | US5119010 Power supply device |
| 05/26/1992 | CA1301838C Self-sustaining power module |
| 05/20/1992 | EP0433400A4 Light-energized electronics energy management system |
| 05/19/1992 | US5115389 Dc power supply circuit arrangement |
| 05/13/1992 | EP0484982A2 Electronic apparatus with controllable power supply |
| 05/06/1992 | EP0483246A1 Combined bias supply and power shut-off circuit. |
| 04/28/1992 | US5109326 High efficiency power converting cell, and versatile system of same |
| 04/14/1992 | US5105329 Apparatus for driving the armature of an electric stapler |
| 04/13/1992 | WO1992007371A1 Capacitive power supply |
| 04/07/1992 | US5103160 Shunt regulator with tunnel oxide reference |
| 03/31/1992 | US5101313 System for protecting a dc power distribution bus during hot servicing |
| 03/31/1992 | CA1298349C Method and apparatus for determining the actual value of the quenching-angle in the valves of an inverter |
| 03/25/1992 | EP0476440A2 Transient protected isolator output stage |
| 03/11/1992 | EP0407525A4 Safety device to prevent excessive battery drain |
| 03/05/1992 | WO1992003773A1 Process for symmetrical load distribution in power supply units connected in parallel on the output side |
| 03/03/1992 | US5093770 Electrical energy storage system |
| 02/27/1992 | DE4025718A1 Verfahren zur symmetrischen lastverteilung bei ausgangsseitig parallelgeschalteten stromversorgungsgeraeten A method for symmetrical load distribution at the output side parallel power supplies |
| 02/24/1992 | CA2046770A1 High-efficiency, high-density, power supply |
| 02/18/1992 | US5089762 Battery disconnect device |
| 02/13/1992 | DE4125915A1 Current consumption control circuit for vehicle battery - interrupts current path in absence of current transfer signal |
| 02/11/1992 | US5088017 DC-DC converter and a computer using the converter |
| 02/05/1992 | EP0469003A1 Circuits with switching protection and parts therefor |
| 01/29/1992 | CN1058291A Power source control circuit and electronic device with such power suorce control circuit |
| 01/22/1992 | EP0467778A2 A power supply device |
| 01/22/1992 | EP0467578A2 Power source control circuit and an electronic device with such power source control circuit |
| 01/21/1992 | US5083078 Device for supplying power to an electronic computer in a motor vehicle |
| 01/21/1992 | US5082505 Self-sustaining power module |
| 01/15/1992 | EP0465507A1 Fault-powered power supply. |
| 01/07/1992 | US5079686 Enhancement-mode zero-current switching converter |
| 01/07/1992 | US5079437 Multi-voltage power supply |
| 01/02/1992 | EP0287645B1 Inductive coupled power system |
| 12/24/1991 | CA1293532C Load-dependent current limit for the power supply of a multi-module electronic system |
| 12/18/1991 | EP0461432A2 Device for connecting and disconnecting a load |
| 12/17/1991 | US5073848 Power distribution system |
| 12/11/1991 | EP0460130A1 Dual current sensing driver circuit |
| 12/10/1991 | US5072163 Feeding system for electric devices mounted in door |
| 11/21/1991 | EP0456990A2 Device to supply power to a computer system in a motor vehicle |
| 11/21/1991 | EP0456728A1 Power supply system. |
| 11/19/1991 | US5066901 Transient protected isolator output stage |
| 11/07/1991 | DE4014302A1 Variable DC supply for two pole appts. - has parallel sources with short circuit switches and series decoupling diodes allowing adjustment in stages |
| 10/29/1991 | US5061957 Power controlling device |
| 10/27/1991 | CA2032662A1 Power sparing circuit |
| 10/24/1991 | DE4012307A1 Mains power=pack supplying DC loads - has central converter stepping up mains frequency and supplying separate rectifiers for each module of system |
| 10/22/1991 | US5060130 High-efficiency, high-density, power supply including an input boost power supply |
| 10/02/1991 | DE4010343A1 Switched coupling of battery pack to mains - is made using thyristors coupled to microcomputer regulator module |
| 10/02/1991 | DE4009077A1 Power supply with built in redundancy - has reserve stage coupled to load distributors with diode elements |
| 09/05/1991 | DE4006124A1 Quasi-analogue individual parallel control of electrical loads - is programmed for clocking of recirculating shift register memory by microprocessor with min. output signal redundancy |
| 09/04/1991 | EP0444997A1 Circuit for controlling the power supply of a plurality of electronic modules |
| 09/04/1991 | EP0444792A2 Automat supply voltage switching circuit |
| 09/04/1991 | EP0444569A1 Device for protection against transients on the DC-voltage generated by the connection or disconnection of an electronic assembly to the supply source |
| 08/29/1991 | CA2037125A1 Electronic assembly protection device against disturbance caused by the connextion to a continuous electric power source or the disconnection fom the said source |
| 08/20/1991 | US5041817 Arrangement for the inductive querying of and supplying of power to an isolated circuit having an electrical consuming device |