| Patents for H02J 9 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting (16,437) |
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| 09/13/2001 | US20010020802 Power unit |
| 09/12/2001 | CN1071059C Electronic device with two power supply modes |
| 09/11/2001 | US6288916 Multiple output uninterruptible alternating current power supplies for communications system |
| 09/11/2001 | US6288456 Power system |
| 09/11/2001 | US6288455 Power supply circuit structure and electric equipment using the same |
| 09/07/2001 | WO2001065659A2 Power converters with ac and dc operating modes and methods of operation thereof |
| 09/06/2001 | US20010019224 Power controller for a vehicle |
| 09/05/2001 | CN1311915A Auxiliary power unit using compressed air |
| 09/05/2001 | CN1311554A High accuracy magnetic synthetic voltage stable signal power source screen |
| 09/04/2001 | US6285570 Power mains supply unit for directly and/or indirectly supplying consumers with power |
| 09/04/2001 | US6285132 Emergency lighting test system and method |
| 09/04/2001 | US6285092 Cable apparatus |
| 09/04/2001 | US6285091 Voltage source switching circuit at reduced voltage drop levels |
| 08/30/2001 | WO2001063724A1 Inverterless circuit for an uninterruptible power supply |
| 08/30/2001 | US20010017485 Control system and method for switching and intercepting power supplies |
| 08/29/2001 | EP1128519A1 Interface system for a data transmission network local station on-board an automobile vehicle |
| 08/29/2001 | CN2445496Y Spare power supply switching device |
| 08/23/2001 | WO2001061834A1 Apparatus and methods for space-vector domain control in uninterruptible power supplies |
| 08/23/2001 | WO2001061824A1 Modular fault tolerant power distribution system |
| 08/23/2001 | WO2001061823A1 Lighting system |
| 08/23/2001 | WO2001061822A2 Modular uninterruptible power supply |
| 08/23/2001 | US20010015635 Power distribution in a portable device |
| 08/23/2001 | US20010015576 Emergency power supply |
| 08/22/2001 | EP1126576A2 Device for uninterrupted supply of a load with AC current |
| 08/22/2001 | CN2444334Y Electric source device with spare power |
| 08/21/2001 | US6278202 Power supply circuit and a disk drive device provided with the power supply circuit |
| 08/16/2001 | EP1124301A2 Remote power management system |
| 08/16/2001 | DE10006408A1 Beleuchtungssystem Lighting system |
| 08/14/2001 | US6275946 Internal UPS card for a computer |
| 08/14/2001 | US6274950 Battery communication system |
| 08/14/2001 | CA2157973C Data processing system, and a power supply apparatus and a method for its use with a data processing system |
| 08/09/2001 | US20010012209 Power factor corrected UPS with improved connection of battery to neutral |
| 08/09/2001 | US20010011845 Method and apparatus for providing uninterruptible power |
| 08/09/2001 | US20010011844 Method and arrangement for controlling functions in a programme- controlled circuit in the event of operating voltage failure |
| 08/09/2001 | DE10002583A1 Vorrichtung zur unterbrechungsfreien Stromversorgung einer elektrischen Last mit Wechselstrom Apparatus for uninterrupted power supply to an electrical load with AC |
| 08/08/2001 | EP1122873A2 Uninterruptible switching regulator |
| 08/08/2001 | EP1121742A1 Auxiliary power unit using compressed air |
| 08/07/2001 | US6271643 Battery pack having memory |
| 08/02/2001 | WO2001056133A1 Ac power generating system |
| 08/01/2001 | EP1120880A2 Power supply circuit |
| 08/01/2001 | EP1120879A1 Neutral bonding system for uninteruptible power supply |
| 08/01/2001 | EP1119894A1 Uninterruptible power supply systems, voltage regulators and operating methods employing controlled ferroresonant transformer circuits |
| 08/01/2001 | EP1119893A1 System for supplying power to a load connected to a distribution network |
| 08/01/2001 | CN1305912A Mains circuit |
| 07/31/2001 | US6268665 Testing battery power source of uninterruptible power supply |
| 07/26/2001 | WO2001054249A1 Uninterruptible power generation system |
| 07/26/2001 | US20010009338 Uninterruptible power supply |
| 07/25/2001 | CN1305574A Switch cover plate providing automatic emergency lighting |
| 07/25/2001 | CN1305129A Electronic timer and its charging device and method of controlling said charging device |
| 07/24/2001 | US6266260 Inverter having center switch and uninterruptible power supply implementing same |
| 07/24/2001 | US6265790 Computer system fan circuit |
| 07/19/2001 | WO2001052280A1 Device, influencing a conventional transformer, and how to minimize undesirable idling energy |
| 07/19/2001 | US20010008166 Manufacturing apparatus and manufacturing method of solid polymer film with catalyst deposited thereon |
| 07/18/2001 | CN1304201A Switchover apparatus and method for electric source system |
| 07/17/2001 | US6262900 Modular power supply system with control command verification |
| 07/17/2001 | US6262899 Power factor corrected UPS maintaining neutral integrity and methods of operation thereof |
| 07/17/2001 | US6262505 Flywheel power supply having axial magnetic bearing for frictionless rotation |
| 07/17/2001 | US6262493 Providing standby power to field replaceable units for electronic systems |
| 07/12/2001 | WO2001050571A1 Uninterrupted power supply without power loss |
| 07/12/2001 | WO2001050146A1 Local area network (lan) packet switch remote power system |
| 07/12/2001 | US20010007419 Power supply circuit |
| 07/11/2001 | CN1068465C Method for industrial frequency rectifying load power supply and its apparatus |
| 07/10/2001 | US6259171 Hot-swap device preventing system crash when switching power source |
| 07/10/2001 | US6257549 Actuation module |
| 07/05/2001 | WO2001048899A2 Multi-output switched power converter providing an uninterrupted voltage at one output |
| 07/04/2001 | CN1302469A System and methods for producing standby uninterruptible power for AC loads using rectified AC and battery |
| 07/04/2001 | CN1302468A Charge circuit for UPS |
| 07/03/2001 | US6255744 Back-up power device and applications thereof |
| 07/03/2001 | US6255743 Method and apparatus for providing an uninterruptible supply of electric power to a critical load |
| 06/28/2001 | US20010005894 Remote power management system of information processing apparatus or the like |
| 06/27/2001 | EP1111764A2 Drive apparatus for vibrating-type compressor |
| 06/27/2001 | EP1111754A2 Remote control receiver and method of controlling the same |
| 06/27/2001 | CN1301426A Embedded backup energy storage unit |
| 06/27/2001 | CN1301424A Power system |
| 06/27/2001 | CN1301127A Remote control receiver and control method |
| 06/27/2001 | CA2329372A1 Remote power management system of information processing apparatus or the like |
| 06/26/2001 | US6253330 Redundant regulated power supply system with monitoring of the backup power supply |
| 06/26/2001 | US6252380 Battery pack having memory |
| 06/26/2001 | US6252310 Balanced modular power management system and method |
| 06/21/2001 | WO2001045230A1 Spare bus power plant |
| 06/21/2001 | WO1998008239A8 Electrets as a power source |
| 06/21/2001 | US20010004324 Relating to inverters |
| 06/21/2001 | DE10031257A1 Uninterrupted power supply system for computer has current control circuit which regulates current alternating circuit to enable regular operation of motherboard and hard disc and to store program and data |
| 06/20/2001 | CN1067499C Electric power conversion apparatus and its controlling method and uninterruption power source device using the same |
| 06/14/2001 | WO2001043266A1 Electrical power strip with ac to dc power supply |
| 06/13/2001 | EP1107421A1 Electronic apparatus including remote control receiving system and AC adapter system |
| 06/13/2001 | EP1105962A1 Generator system with vertically shafted engine |
| 06/12/2001 | US6246213 Device having battery-save circuitry and method of operation |
| 06/12/2001 | US6244512 Hand-held data capture system with interchangeable modules |
| 06/06/2001 | EP1104591A1 Power system |
| 06/06/2001 | EP0948828B1 Method and circuit for depassivation of a battery |
| 06/06/2001 | CN1066694C Stand-by power system |
| 06/05/2001 | US6242892 Portable electronic device and method |
| 05/31/2001 | WO2001039352A1 Methods and apparatus for web-enabled engine-generator systems |
| 05/29/2001 | US6240337 Flywheel reserve power for outside plant of a communication network |
| 05/29/2001 | US6239578 System and method for preservation of battery power during reconditioning |
| 05/29/2001 | US6239513 Emergency supplemental power supply for outage protection of critical electric loads |
| 05/25/2001 | WO2001037414A1 System and method for alternating standby mode |
| 05/25/2001 | WO2001037397A1 Integrated flywheel uninterruptible power supply system |
| 05/25/2001 | WO2001037396A1 Power supply for ac elevator |