| Patents for H02J 1 - Circuit arrangements for dc mains or dc distribution networks (12,155) |
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| 04/06/1994 | EP0590220A1 Highly reliable, low dissipation boost circuit |
| 03/29/1994 | US5298795 Current consumption control device |
| 03/23/1994 | EP0588635A1 Gate power supply circuit |
| 03/23/1994 | EP0588131A2 Sensor voltage reading circuit |
| 03/16/1994 | EP0586793A2 Half-bridge configuration |
| 03/15/1994 | US5295145 Power supply with multi-parameter control |
| 03/01/1994 | US5291123 Precision reference current generator |
| 02/23/1994 | EP0583875A2 Power conversion control apparatus and process |
| 02/23/1994 | EP0583502A1 Circuit arrangement for the generation of a constant output voltage |
| 02/22/1994 | US5289098 Stepping motor driver circuit |
| 02/22/1994 | US5289044 Electronic system switchable between its primary circuit and standby circuit |
| 02/16/1994 | EP0582814A2 Dropout recovery circuit |
| 02/09/1994 | EP0582072A1 Temperature compensated voltage regulator having beta compensation |
| 02/02/1994 | CN1023668C Bidirectional dc power controller with fault protection |
| 01/26/1994 | CN1081244A Method for controlling of air conditioner |
| 01/19/1994 | EP0340292B1 Power supply system for segmented loads |
| 01/18/1994 | US5280235 Fixed voltage virtual ground generator for single supply analog systems |
| 01/13/1994 | DE4241066C1 Automatische Laststromrückregelung Automatic load current feedback control |
| 01/12/1994 | EP0578531A2 Distributed storage non-interruptable power supply system |
| 01/12/1994 | CN1080788A Power supply circuit with standby arrangement |
| 01/12/1994 | CN1023521C Power source control circuit and electronic device with such power source control circuit |
| 01/11/1994 | US5278654 TV power supply control method and circuit with automatic standby mode |
| 12/29/1993 | EP0576280A2 Method and apparatus for controlling an air conditioner with a solar cell |
| 12/29/1993 | EP0575622A1 Equipment for measuring quantity of electric load, and method and apparatus for using the same |
| 12/29/1993 | EP0509991B1 A system for discharging electrical power from a high-voltage direct current line |
| 12/28/1993 | US5274539 Capacitance-multiplying converters for supplying distributed pulsed loads |
| 12/22/1993 | EP0575131A1 Control device for thyristor converter |
| 12/21/1993 | US5272617 Apparatus for detecting short-circuit for use in bi-polar d.c. transmission system |
| 12/21/1993 | US5272432 DAC current source with stabilizing bias |
| 12/15/1993 | EP0483246A4 Combined bias supply and power shut-off circuit |
| 12/14/1993 | US5270578 Method and system for controlling electric loads with high reliability |
| 12/07/1993 | US5268593 Switching power source circuit |
| 11/30/1993 | US5267135 Power supply apparatus having interlocking operating system |
| 11/30/1993 | US5266838 Power supply system including power sharing control arrangement |
| 11/23/1993 | US5264782 Dropout recovery circuit |
| 11/17/1993 | CN1078577A High-efficiency relay battery power-supplying system capable of energy storage during non-peak load and apparatus thereof |
| 11/10/1993 | EP0569165A2 Power supply circuit |
| 11/09/1993 | US5260605 Broadband load disconnect voltage inversion |
| 11/02/1993 | US5258901 Holdover circuit for AC-to-DC converters |
| 11/02/1993 | US5258703 Temperature compensated voltage regulator having beta compensation |
| 10/22/1993 | CA2094430A1 Storage battery booster jumper |
| 10/19/1993 | US5254929 Intermediate storage battery charging system |
| 10/19/1993 | US5254878 Voltage regulated power supply providing a constant output voltage |
| 10/19/1993 | US5254877 Distributed power supply system |
| 10/14/1993 | DE4312084A1 HV power supply with voltage peak limiting network - coacts with two input lines, with capacitor coupled to one input line, and line between resistor and diode |
| 10/13/1993 | EP0565034A2 Distributed power supply system |
| 10/10/1993 | CA2089958A1 Distributed power supply system |
| 09/29/1993 | EP0562772A1 Holdover circuit for AC-to-DC converters |
| 09/29/1993 | EP0562738A2 Microphone power supply |
| 09/29/1993 | EP0562723A2 Self powered portable computer |
| 09/21/1993 | US5247239 Dual dc/dc voltage converter power system |
| 09/16/1993 | DE4225013A1 Separate back-up power supply for electric vehicle on-board network - has adaptor with connector clamps to external battery and cables for releasable connection to on-board network. |
| 09/15/1993 | EP0560536A2 Method and apparatus for load voltage compensation |
| 09/07/1993 | US5243488 Protection circuit limiting overvoltages between two selected limits and its monolithic integration |
| 09/07/1993 | US5243269 Battery power supply system |
| 08/26/1993 | DE4305219A1 Multiplex communication system for automobile - switches to low power consumption mode via decision stage, bringing slave stations into standby mode to prevent battery drainage. |
| 08/26/1993 | DE4205175A1 Voltage stabiliser for l.v. DC networks, especially in cars - has electrolytic capacitor in series with resistor and diode to ensure correct polarity with time delay switch |
| 08/11/1993 | EP0554804A1 Control equipment for high voltage direct current transmission system |
| 08/05/1993 | WO1993015539A1 Device for providing electric power from a signal transmitter |
| 07/20/1993 | US5229654 Power source control circuit and an electronic device with such power source control circuit |
| 07/20/1993 | US5229649 Light-energized electronics energy management system |
| 07/14/1993 | EP0551080A2 Electronic device using different power sources |
| 07/13/1993 | US5227666 Power sharing switching circuit |
| 07/07/1993 | EP0550348A1 High quality electrical power distribution system |
| 06/30/1993 | EP0549165A2 Power conserving integrated circuit |
| 06/23/1993 | EP0547418A2 Power system for parallel operation of AC/DC converters |
| 06/22/1993 | US5222012 Power management circuit for a magnetic repulsion punch |
| 06/17/1993 | DE4239318A1 System for identifying application of supply voltage esp. for electronic circuit - has identifying unit connected to supply voltage lead for identifying application and interruption of supply voltage across supply voltage lead also signal prodn. unit |
| 06/16/1993 | EP0546455A2 Electronic control unit for switching a number of electrical loads |
| 06/14/1993 | WO1993012412A1 Equipment for measuring quantity of electric load, and method and apparatus for using the same |
| 06/14/1993 | CA2103888A1 Electrical load level detector, its usage, and applied devices |
| 06/11/1993 | CA2084978A1 Electronic control apparatus for the switching of several electrical load resistances |
| 06/09/1993 | EP0545828A2 Power source control apparatus for display unit |
| 06/02/1993 | EP0544368A2 Integrated circuit device with user-programmable conditional power-down means |
| 06/02/1993 | EP0544362A2 Electronic circuit with programmable gradual power consumption control |
| 06/02/1993 | EP0544048A1 Integrated bridge device optimising conduction power losses |
| 06/01/1993 | US5216586 Power supply start-up circuit |
| 06/01/1993 | US5216353 DC power device |
| 05/28/1993 | CA2083624A1 Integrated circuit device with user-programmable conditional power-down means |
| 05/28/1993 | CA2083123A1 High quality electrical power distribution system |
| 05/25/1993 | US5214311 Power supply device |
| 05/04/1993 | US5208485 Apparatus for controlling current through a plurality of resistive loads |
| 04/20/1993 | US5204992 Motor vehicle battery discharge load current control |
| 04/20/1993 | US5204593 Drive system for information recording/reproducing apparatus |
| 04/14/1993 | EP0536876A1 Electric power system for marine vehicles |
| 04/13/1993 | US5202618 Power supply system for electric circuits different in operating voltage |
| 04/07/1993 | EP0535603A1 Active harmonic filter |
| 04/06/1993 | US5200643 Parallel electric power supplies with current sharing and redundancy |
| 04/06/1993 | US5199912 Electric power system for marine vehicles |
| 03/31/1993 | EP0533899A1 High voltage dc source |
| 03/31/1993 | EP0316410B1 Quantized duty ratio power sharing converters |
| 03/30/1993 | US5198697 Device for controlling the electrical power supply of a plurality of electrical apparatuses from a direct current source |
| 03/17/1993 | EP0531945A2 Low-drop voltage regulator |
| 03/09/1993 | US5192873 Fail-operational control system for vehicle loads |
| 03/04/1993 | DE4128962A1 Solar or wind generator combination with rechargeable battery - has DC generator decoupled by diode(s) and protected against reverse current |
| 03/03/1993 | EP0529391A1 Voltage converter |
| 03/02/1993 | US5191520 Power supply system |
| 03/02/1993 | US5191191 Logic circuit and method for controlling the power supply of an ironing system |
| 03/02/1993 | CA1314074C Instantaneous voltage drop detector for dc power source |
| 02/25/1993 | DE4224202A1 DC control circuit for audio appts. - contains stabilised voltage output circuit for Zener diode, generating reference voltage |