| Patents for H02H 9 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection (21,232) |
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| 08/28/2001 | US6281648 Thermistor actuated device for controlling the drive of a power window |
| 08/28/2001 | CA2178356C A high voltage electric power line current limiter |
| 08/23/2001 | US20010015648 Leakage current reduction circuit and power supply employing the same |
| 08/22/2001 | EP1125351A1 Protective circuit for a series connection of a power semi-conductor end stage and an inductive consumer |
| 08/22/2001 | EP1125339A1 Battery over-discharge protection |
| 08/22/2001 | EP0980603B1 Plug-and-socket connection |
| 08/22/2001 | CN2444330Y Safety unit for main distributing wire frame |
| 08/22/2001 | CN1309828A Universal surge protector for notebook computers |
| 08/21/2001 | US6278598 PC switch circuit with discharge circuitry |
| 08/21/2001 | US6278381 Fault condition protective device for aircraft fuel gauging system |
| 08/16/2001 | WO2001059903A1 Secondary circuit in a high or medium voltage network |
| 08/16/2001 | US20010014254 Energy absorbing system for fixed roadside hazards |
| 08/15/2001 | CN2443524Y AC input protector |
| 08/15/2001 | CN1308834A Electrical light socket |
| 08/15/2001 | CN1308354A Phase controlling switch device |
| 08/14/2001 | US6275365 Resistive fault current limiter |
| 08/14/2001 | US6272922 Fluid-gauging systems |
| 08/14/2001 | CA2225362C Repeater apparatus having isolation circuit |
| 08/08/2001 | EP1121749A1 Filtering device for filtering out supply voltage interferences |
| 08/02/2001 | DE10004130A1 Verfahren zum sicheren Betreiben einer mindestens zweistufigen Überspannungsschutzeinrichtung sowie Überspannungsschutzeinrichtung mit mindestens einem Grobschutz- und einem Feinschutzelement A method for the safe operation of a least two-stage surge protector and surge protector with at least one Grobschutz- and a fine protection element |
| 08/01/2001 | EP1120949A1 Current limiting circuit and device and telephone installation including such a device |
| 08/01/2001 | EP1120019A1 Circuit for controlling a load to be supplied by an alternating current voltage |
| 08/01/2001 | CN2441253Y Accessary as lightning arrester of household electric appliance |
| 08/01/2001 | CN2441252Y Overvoltage/overcurrent pretecting circuits and safety unit therewith |
| 07/31/2001 | US6268993 Electrostatic discharge protection clamp for high-voltage power supply or I/O with nominal-voltage reference |
| 07/31/2001 | US6268986 Motor control unit |
| 07/26/2001 | DE19964097A1 Overvoltage protection circuit for electronic unit onboard automobile has integrator receiving switch signal from overvoltage indicator for opening switch to prevent overheating |
| 07/24/2001 | US6266223 Line protector for a communications circuit |
| 07/18/2001 | EP1116314A1 Protective circuit on an integrated circuit |
| 07/18/2001 | CN1304574A Overvoltage protection circuit |
| 07/18/2001 | CN1304199A Low-long needle lightning-eliminating device |
| 07/11/2001 | CN2439134Y Overvoltage protector for main distributing frame protecting unit |
| 07/11/2001 | CN1303157A Power nonstable state main eliminator |
| 07/04/2001 | EP1113559A2 Electrical transient attenuator |
| 07/04/2001 | EP1112412A1 Energy absorbing system for fixed roadside hazards |
| 07/04/2001 | CN2438257Y Automatic tuning arc suppression oil earthing device |
| 07/04/2001 | CN2438256Y Transducer with lightning protection |
| 07/04/2001 | CN2438255Y HF switch power output short-circuit current-limiting controller |
| 07/03/2001 | US6256182 Switch circuit and electronic apparatus with a discharge circuit |
| 07/03/2001 | CA2330164A1 Total electrical transient eliminator |
| 06/28/2001 | WO2001046768A1 Voltage regulator provided with a current limiter |
| 06/28/2001 | US20010005303 Current Limiter for a network |
| 06/28/2001 | DE19958039A1 Device to reduce current and voltage spikes, has switch unit connected in series to current sensor with control unit to control switch unit according to current or voltage |
| 06/27/2001 | CN1301422A Interference suppression module |
| 06/26/2001 | US6252754 Surge suppressor |
| 06/21/2001 | DE10059142A1 Strombegrenzungsapparat Current limiting apparatus |
| 06/20/2001 | EP1108273A1 Explosion-proof plug-in connector |
| 06/20/2001 | CN2435872Y Teaching safety power supply |
| 06/19/2001 | US6249412 Junction box with over-current protection |
| 06/19/2001 | US6249410 ESD protection circuit without overstress gate-driven effect |
| 06/13/2001 | EP1107440A2 Method and circuit for switching on a power output stage |
| 06/13/2001 | EP1107322A2 High-temperature superconductor device and manufacturing method |
| 06/13/2001 | EP1105969A1 Electronic circuits with wide dynamic range of on/off delay time |
| 06/13/2001 | EP1105958A1 A monitor circuit for a current limiting device |
| 06/13/2001 | EP1105957A1 An apparatus for limiting an electrical current |
| 06/13/2001 | EP1105922A1 Combination positive temperature coefficient resistor and metal-oxide semiconductor field-effect transistor devices |
| 06/13/2001 | DE19957132C1 Schutzvorrichtung gegen die durch Schaltvorgänge einer Energieversorgung verursachten Überspannungen an Klemmen eines elektrischen Betriebsmittels Guard against disease caused by switching operations of a power supply surges at the terminals of electrical equipment |
| 06/13/2001 | CN1067187C Self-exciting switch power source having overcurrent protection |
| 06/12/2001 | US6246560 Peripheral device isolator |
| 06/12/2001 | US6246554 Surge protector for a video display apparatus |
| 06/07/2001 | WO2001041278A1 A three stage power conditioning circuit |
| 06/07/2001 | WO2001041272A1 Overvoltage protector magazine |
| 06/07/2001 | DE19957981A1 Hochtemperatursupraleiteranordnung und Verfahren zu deren Herstellung High-temperature superconductor arrangement and methods for their preparation |
| 06/07/2001 | DE10057156A1 Verfahren und Schaltungsanordnung zum Einschalten einr Leistungsendstufe Method and circuit for switching power stage einr |
| 06/07/2001 | CA2396710A1 Overvoltage protection magazine |
| 06/06/2001 | CN2433762Y RC-type combined lightning arrester |
| 06/06/2001 | CN2433760Y Thunder-lightning-proof overtension combination protection equipment |
| 06/06/2001 | CN1298274A Electronic apparatus |
| 06/02/2001 | CA2326059A1 High-temperature superconductor arrangement, and a method for its production |
| 05/31/2001 | WO2001039347A1 Protective device against overpotential in the terminals of electrical equipment, caused by switching operations |
| 05/31/2001 | US20010002111 Current limiting apparatus |
| 05/31/2001 | DE10042903A1 Lamp drive unit for vehicle, has controller which controls lighting drive unit by auxiliary drive signal, so that rush current flowing before drive start of lamp is restricted within allowable limits |
| 05/30/2001 | EP1104224A1 Electronic apparatus with static voltage discharging means |
| 05/30/2001 | CN2432675Y Electric device with safety power-off, light display, protective cover and mutatinal wave resistant structure |
| 05/29/2001 | US6239957 Current limiting device |
| 05/25/2001 | WO2001037390A1 Protective circuit breaker |
| 05/24/2001 | US20010001619 High current protection circuit for telephone interface |
| 05/23/2001 | EP1102371A1 Surge arrester device for low voltage net |
| 05/23/2001 | EP1101266A1 Circuit for limiting the making current for a transformer |
| 05/23/2001 | EP1101265A1 Circuit for limiting the making current of a capacitive load |
| 05/23/2001 | CN1066289C Electrostatic discharge circuit for high-speed, high-voltage circuit |
| 05/22/2001 | US6236551 Surge suppressor device |
| 05/22/2001 | US6236545 Current limiting device utilizing a superconductor |
| 05/22/2001 | US6236302 Multilayer conductive polymer device and method of manufacturing same |
| 05/19/2001 | CA2323139A1 Lightning protection device for low-voltage system |
| 05/16/2001 | EP1099288A1 Universal surge protector for notebook computers |
| 05/16/2001 | EP1099287A1 Device for suppressing interferences at current interfaces |
| 05/16/2001 | CN1295362A Plug and socket for conformal electromagnetic noise signal inhibitor |
| 05/15/2001 | US6232625 Semiconductor configuration and use thereof |
| 05/10/2001 | US20010000985 Low capacitance surge protector for high speed data transmission |
| 05/10/2001 | DE19952888A1 Thermisch auslösbare Schaltstelle Thermally triggerable switching |
| 05/10/2001 | DE19948696A1 Unterspannungsauslöser mit Elektromagnet und getaktetem Haltestromkreis Undervoltage release with pulsed electromagnet and hold circuit |
| 05/09/2001 | EP1098418A2 Surge arrester for low voltage network |
| 05/09/2001 | EP1098401A1 Plug or socket |
| 05/08/2001 | US6229682 Transient voltage surge suppressor |
| 05/08/2001 | US6229228 High-speed disconnector using semiconductor technology |
| 05/03/2001 | WO2001031901A1 Overvoltage protection circuitry |
| 05/02/2001 | EP1095437A1 Overvoltage protection circuit |
| 05/02/2001 | CN2428903Y Overhead insulation-line over-voltage protection apparatus |
| 05/02/2001 | CN1293831A Paired multi-layered dielectric independent passive component architecture resulting in differential and common mode filtering with surge protection in one integrated package |