| Patents for H02J 1 - Circuit arrangements for dc mains or dc distribution networks (12,155) |
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| 04/09/2002 | US6369461 High efficiency power conditioner employing low voltage DC bus and buck and boost converters |
| 04/04/2002 | WO2002027905A1 Power supply |
| 04/04/2002 | US20020039034 FET-OR circuit and power supply circuit using the same |
| 04/04/2002 | US20020038732 DC power supply using fuel cell |
| 04/04/2002 | DE10122954A1 Supplying current/voltage to at least one electrical load in motor vehicle involves at least partially electronically controlled changeover to redundant electrical supply line if fault detected |
| 04/02/2002 | US6366072 Optimized power supply system for an electronic circuit |
| 03/28/2002 | DE10042524A1 Vehicle power supply with two generators and two distribution networks, includes super-capacity condenser supplying energy converter |
| 03/27/2002 | EP1190474A2 Controller protective device for a dual-voltage electric system |
| 03/27/2002 | EP1190403A2 Circuit for switching on and operating units connected in series with regard to their power supply voltage in a control and data transmission system |
| 03/26/2002 | US6362611 Electronic portable appliance |
| 03/21/2002 | US20020034086 Line side power and energy management system and methods |
| 03/21/2002 | US20020033727 Electrical device |
| 03/19/2002 | CA2241795C Intelligent power supply with staged loading capability |
| 03/14/2002 | WO2002021659A1 High efficiency fuel cell power conditioner |
| 03/14/2002 | WO2002021552A1 Enabler of teaching pendant |
| 03/14/2002 | US20020031000 Uninterruptible duplexed power supply system, and unit plug-in structure for uninterruptible duplexed power supply system |
| 03/14/2002 | US20020030603 Remote controlled electronic apparatus and remote control method thereof |
| 03/14/2002 | US20020030538 Internal power supply voltage generation circuit that can suppress reduction in internal power supply voltage in neighborhood of lower limit region of external power supply voltage |
| 03/14/2002 | US20020030473 Electronic apparatus |
| 03/14/2002 | CA2420973A1 High efficiency fuel cell power conditioner |
| 03/13/2002 | EP1187298A2 Uninterruptible duplexed power system, and unit plug-in structure for uninterruptible duplexed power supply system |
| 03/13/2002 | EP1186086A1 Current distribution system |
| 03/13/2002 | CN1339932A 便携式电话终端和供电方法 The portable telephone terminal and power supply method |
| 03/12/2002 | US6355990 Power distribution system and method |
| 03/07/2002 | WO2002019506A1 Power supply start system |
| 03/06/2002 | EP1183765A2 Method and device for regulating the parallel operation of dc converters |
| 03/06/2002 | CN1080379C Electric system for motorcycle with electronic oil injection |
| 03/05/2002 | US6353354 Pulse-width modulated bridge circuit within a second bridge circuit |
| 03/05/2002 | US6353148 Fracture resistant superabsorbent polymers |
| 02/28/2002 | WO2002017469A1 Multiple power converter system using combining transformers |
| 02/28/2002 | US20020026595 Power supply control system and power supply control method capable of reducing electric power consumption |
| 02/28/2002 | US20020024793 Solenoid driving device |
| 02/27/2002 | EP1182789A2 Portable telephone terminal and power supply method |
| 02/27/2002 | CN1338054A Battery power source protecting device for an electromotive device |
| 02/27/2002 | CN1337768A Method and wire for reducing or eliminating resistance in power transmission line |
| 02/21/2002 | WO2002015373A2 Method and apparatus for distribution of power in a media converter system |
| 02/21/2002 | US20020023235 Electric power supply apparatus, electric device, computer, and electric power supply method |
| 02/21/2002 | US20020021112 Voltage supply for a sensor unit and acceleration sensor unit with such a voltage supply |
| 02/21/2002 | DE10037383A1 Sicherheitsschaltgerät zum sicheren Abschalten eines elektrischen Verbrauchers, insbesondere einer elektrisch angetriebenen Maschine Safety relay for safe disconnection of an electrical load, in particular an electrically driven machine |
| 02/20/2002 | EP1180455A2 Voltage supply for a sensor unit |
| 02/20/2002 | CN1336629A Driving circuit used for organic electroluminescent device |
| 02/14/2002 | WO2002013401A2 Electronic circuit |
| 02/14/2002 | US20020018351 Device |
| 02/14/2002 | US20020017947 Semiconductor circuit device having hierarchical power supply structure |
| 02/14/2002 | DE10135500A1 Charging high voltage capacitor for use in portable defibrillator using constant frequency current with variable keying ratio so that capacitor charges more quickly and efficiently |
| 02/12/2002 | US6347377 Method and apparatus for providing intelligent power management |
| 02/12/2002 | US6346798 Single wire current sharing control technique for the parallel/redundant operation of a plurality of PWM converters |
| 02/12/2002 | US6346340 Current generating system for a vehicle having an internal combustion engine |
| 02/07/2002 | WO2002011275A1 Device for protecting an electric source adapted to power an electric member |
| 02/07/2002 | WO2002011165A1 Safety switch for safely switching off an electric consumer, especially an electrically driven machine |
| 02/07/2002 | US20020015033 Driving circuit for organic elecctroluminescence device |
| 02/07/2002 | US20020014868 Car motor driving apparatus |
| 02/07/2002 | US20020014802 Power system utilizing a DC bus |
| 02/06/2002 | EP1177612A1 System and method for equalizing power from two power sources |
| 02/06/2002 | EP1177484A1 Process transmitter having a step-up converter for powering analog components |
| 02/05/2002 | CA2067535C Current limited subscriber interface circuit |
| 01/31/2002 | WO2002009223A1 Power management circuit for battery systems |
| 01/31/2002 | WO2002009222A1 Battery overcharge protection in bus-powered peripheral devices with battery-assisted current augmentation |
| 01/31/2002 | WO2001056884A3 Frangible actuator with redundant power supply |
| 01/31/2002 | US20020013669 Microprocessor power supply system comprising a programmable power supply and a programmable brownout detector |
| 01/31/2002 | US20020012258 Power control device, remote control receiving device and optical communication device with zero power consumption during standby |
| 01/31/2002 | US20020011751 Proportional distribution of power from a plurality of power sources |
| 01/31/2002 | US20020011602 Switching power supply unit |
| 01/30/2002 | EP1176580A2 Driving circuit for organic electroluminescence device |
| 01/24/2002 | US20020008982 Method and control system for voltage control at a converter station |
| 01/24/2002 | US20020008773 Electronic camera and battery voltage controlling method employed therein for successively, rather than simultaneously, operating camera portions during conditions of low battery voltage |
| 01/23/2002 | EP1174993A1 Method and control system for voltage control at a converter station |
| 01/23/2002 | EP1174978A2 Car motor driving apparatus |
| 01/23/2002 | CN1078406C Power apparatus |
| 01/23/2002 | CN1078307C Apparatus for controlling auxiliary equipment driven by internal combustion engine |
| 01/22/2002 | US6340848 On-vehicle distribution box and distribution system |
| 01/17/2002 | WO2002005412A1 Active filter and method for suppressing current harmonics |
| 01/17/2002 | US20020007262 Optimized power supply system for an electronic circuit |
| 01/17/2002 | US20020006045 Power supply unit |
| 01/16/2002 | EP1172789A2 Display power supply |
| 01/16/2002 | EP1171946A1 High frequency switch-mode dc powered computer system |
| 01/15/2002 | US6339691 Image forming apparatus with a constant-current power supply |
| 01/10/2002 | WO2002003184A2 Device |
| 01/10/2002 | US20020003379 High efficiency lighting system |
| 01/03/2002 | WO2001033689A3 A simplified current share circuit |
| 01/03/2002 | US20020000873 Semiconductor device having hierarchical power supply line structure improved in operating speed |
| 01/03/2002 | US20020000793 Electric power supply system |
| 01/02/2002 | CN1077340C Intelligent power supply with staged loading capability |
| 01/01/2002 | US6335577 Power supply control unit and power supply control method |
| 12/27/2001 | WO2001099464A1 Apparatus for saving standby power for remotely controlled electronic device |
| 12/25/2001 | US6333570 Power supply system with two batteries of different voltage |
| 12/20/2001 | WO2001097360A2 Battery charging system and method |
| 12/20/2001 | WO2001096993A2 Control circuit for sequentially switching electrical loads |
| 12/20/2001 | WO2001056130A3 Method and device for regulating the parallel operation of dc converters |
| 12/20/2001 | US20010053682 Mobile device for power supply and data storage |
| 12/19/2001 | EP1163571A1 Add-on card with automatic bus power line selection circuit |
| 12/18/2001 | US6331767 Power supplies of ECUs |
| 12/13/2001 | US20010049960 Apparatus for controlling an electronic equipment for vehicles |
| 12/12/2001 | CN1326261A Power device and power module therewith |
| 12/11/2001 | US6330175 Power supply apparatus for electronic unit |
| 12/11/2001 | US6330069 Power supply controlling method and printer adopting the power supply controlling method |
| 12/11/2001 | US6329873 Internal power supply voltage generation circuit that can suppress reduction in internal power supply voltage in neighborhood of lower limit region of external power supply voltage |
| 12/11/2001 | US6329797 Energy supply device for an electromagnetic valve control of an internal combustion engine |
| 12/11/2001 | US6329796 Power management circuit for battery systems |
| 12/11/2001 | US6329794 Information processing device and method for controlling power consumption thereof |