| Patents for H02H 9 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection (21,232) |
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| 12/18/2001 | US6331670 Solar cell module having an overvoltage preventive element and sunlight power generation system using the solar cell module |
| 12/13/2001 | WO2001095049A1 Power supply with low loss making current limitation |
| 12/12/2001 | CN2465376Y Arrester for TV set |
| 12/11/2001 | US6329694 Semiconductor device with ESD protective circuit |
| 12/11/2001 | CA2081442C Surge voltage arrester |
| 12/05/2001 | CN2464000Y Arrester for cable TV signal line |
| 11/29/2001 | DE10026328A1 Device for limiting motor vehicle controller switch-on current has load resistance connected between controller's second voltage supply input and filter capacitor series with load |
| 11/28/2001 | EP1158640A1 Serial protection device for data or energy transmission line |
| 11/22/2001 | DE10024381A1 Three-pole thermal switch has housing for contact bridge and two mechanically biased contact springs fixed on contact bridge by solder fuse that melts if threshold temperature exceeded |
| 11/21/2001 | EP1155489A1 Current monitors with independently adjustable dual level current thresholds |
| 11/21/2001 | EP0913018B1 Superconducting short-circuit current limiter |
| 11/20/2001 | US6320735 Electrostatic discharge protection clamp for high-voltage power supply or I/O with nominal-or high-voltage reference |
| 11/20/2001 | US6320357 Circuit arrangement |
| 11/20/2001 | US6320283 Power actuation and switching module |
| 11/14/2001 | EP1153464A1 Lightning arrestor device for high power electric installations |
| 11/14/2001 | CN1322011A Electrostatic breakdown protecting device of electronic apparatus |
| 11/13/2001 | US6316907 Filtering and voltage raising circuit for connection between a car radio and a motor-vehicle battery |
| 11/08/2001 | WO2001084687A2 Sensitive ground fault detection system for use in compensated electric power distribution networks |
| 11/07/2001 | EP1152511A1 Apparatus and circuit for protecting dc-powered devices against overvoltages |
| 11/07/2001 | EP1151481A1 Resistive current-limiting device with at least one printed conductor covered by an insulating layer by using high t c? superconductive material |
| 11/06/2001 | US6313996 Heat radiation system for electric circuitry |
| 11/01/2001 | WO2001082442A1 Digital instrumentation |
| 11/01/2001 | WO2001082439A1 A circuit for the protection and supply of consuming circuits |
| 11/01/2001 | US20010036051 Electrostatic breakdown prevention apparatus for electronic apparatus |
| 11/01/2001 | US20010035727 Force reflection system |
| 11/01/2001 | CA2406752A1 Digital instrumentation |
| 10/31/2001 | EP1149452A1 Current limiter with electric valves for limiting the short-circuit current in an electric power circuit |
| 10/31/2001 | EP1149450A1 An electric device |
| 10/31/2001 | DE10058028A1 Phasensteuerungs-Schaltervorrichtung Phase control switch device |
| 10/31/2001 | CN1074194C Electrical protective switch |
| 10/30/2001 | US6310410 Method and apparatus for reducing source voltage deviation in hot plug applications |
| 10/25/2001 | US20010032664 Solar cell module having an overvoltage preventive element and sunlight power generation system using the solar cell module |
| 10/24/2001 | EP1148602A1 Overvoltage arrester device |
| 10/24/2001 | EP0978159B1 Device for limiting electrical alternating currents, especially during short-circuits |
| 10/24/2001 | CN2456352Y Computer lightning protection installation |
| 10/24/2001 | CN2456351Y Arc ground overvoltage protector for indirect ground system of three phase power network |
| 10/24/2001 | CN1319271A Protective circuit on integrated circuit |
| 10/23/2001 | US6307758 Transformer secondary disconnect |
| 10/23/2001 | US6307724 Accessory apparatus |
| 10/18/2001 | DE10016999A1 Switching method for reactive load connected to AC supply |
| 10/17/2001 | CN2454971Y Signal power-supply supplying device for cable TV system on passenger train or ship |
| 10/17/2001 | CN2454970Y DC lightning arrestor |
| 10/17/2001 | CN1318211A Battery over-discharge protection |
| 10/16/2001 | US6304188 Modular surge suppressor for a traffic cabinet |
| 10/16/2001 | US6304126 Protection circuit that can be associated with a filter |
| 10/16/2001 | US6304053 Automatic firing change when motor leads swap on delta motor soft starter |
| 10/11/2001 | WO2001076037A1 Integrated current source feedback and current limiting element |
| 10/11/2001 | WO2001075910A1 Integrated overcurrent and overvoltage apparatus for use in the protection of telecommunication circuits |
| 10/11/2001 | US20010028571 Power supply circuit |
| 10/10/2001 | EP1027761A4 Terminal block for a protective relay |
| 10/09/2001 | US6301131 DC power supply circuit |
| 10/09/2001 | US6300856 Electrical transformer |
| 10/09/2001 | CA2223199C Gate-coupled structure for enhanced esd input/output pad protection in cmos ics |
| 10/04/2001 | US20010026431 Transient voltage surge suppressor |
| 10/02/2001 | US6298134 System for protecting telecommunications equipment from transient voltages |
| 10/02/2001 | US6297979 In-rush current controller with continuous cycle-by-cycle control |
| 09/27/2001 | US20010023962 Esd protection circuit utilizing floating lateral clamp diodes |
| 09/27/2001 | DE10011518A1 Converter motor for variable speed drive, has motor and converter arranged as physical unit, in which converter is self-commutating direct converter. |
| 09/26/2001 | EP1137144A1 Apparatus for connecting an AC power supply with plural phase conductors and one neutral conductor to a consumer installation |
| 09/26/2001 | CN2450815Y Power-uninterrupted leakage protector |
| 09/25/2001 | US6293727 Energy absorbing system for fixed roadside hazards |
| 09/20/2001 | US20010022716 Environmentally insensitive surge suppressor apparatus and method |
| 09/20/2001 | US20010022714 Current limiter for a network |
| 09/19/2001 | EP1133776A1 Multilayer conductive polymer device and method of manufacturing same |
| 09/19/2001 | EP0761030B1 Current limiting device |
| 09/19/2001 | CN2449344Y Electricity discharging rod |
| 09/19/2001 | CN1314019A Power supply clamp for esd protection |
| 09/19/2001 | CN1313671A Switch style power supply protection circuit |
| 09/18/2001 | US6292344 Floating ground isolator for a communications cable locating system |
| 09/18/2001 | US6292342 Voltage protection circuit for semiconductor test system |
| 09/18/2001 | US6292338 Electric coupling device, electric circuit and method in connection therewith |
| 09/18/2001 | US6292080 Electric transformer having superconductive coils |
| 09/13/2001 | WO2001067476A1 Electrostatic discharge protection for electrostatically actuated microrelays |
| 09/13/2001 | US20010021116 Converter motor with an energy recovery capability |
| 09/13/2001 | US20010021091 Protective circuit against persistent overvoltage in an electronic unit |
| 09/13/2001 | US20010020836 Method and circuit arrangement for switching on a power output stage |
| 09/12/2001 | CN2447977Y Safety unit for main distributing frame |
| 09/12/2001 | CN1312972A Electronic circuit with wide dynamic range of on/off delay time |
| 09/11/2001 | US6288917 Three stage power conditioning circuit |
| 09/07/2001 | WO2001064304A1 A force reflection system |
| 09/06/2001 | US20010019469 Protection circuit for a switched mode power supply |
| 09/06/2001 | DE10018012A1 Pressure proof encapsulated spark gap arrangement for leading off damaging disturbance variables due to overvoltages, has two opposing electrodes |
| 09/05/2001 | EP1130751A2 Protection circuit for a switched mode power supply |
| 09/05/2001 | EP1130750A1 Protection circuit for a switched mode power supply |
| 09/05/2001 | CN2446705Y Overcurrent protector of general distribution rack line bank |
| 09/05/2001 | CN1311912A Circuit for limiting the making current for transformer |
| 09/05/2001 | CN1311911A Circuit for limiting the making current of a capacitive load |
| 09/05/2001 | CN1070646C Protection elements and method for protecting circuit |
| 09/04/2001 | US6285170 Switching power supply |
| 08/30/2001 | WO2001063721A1 Device for protecting electrical and electronic appliances against voltage surge effects particularly caused by lightning |
| 08/30/2001 | WO2001063710A1 Pressure-resistant encapsulated air-gap arrangement for the draining off of damaging perturbances due to overvoltages |
| 08/30/2001 | US20010017756 Method of and circuit for protection against overcurrent |
| 08/30/2001 | US20010017755 Semiconductor integrated circuit provided with input protection device, assembly circuit board of the semiconductor integrated circuit, and method of removing the input protection function |
| 08/30/2001 | US20010017537 Voltage regulator provided with a current limiter |
| 08/29/2001 | EP0951807B1 Improvements in or relating to thermal trip arrangements |
| 08/29/2001 | CN1310502A Leakage current reduction circuit and power supply using the same circuit |
| 08/28/2001 | US6282075 Surge suppressor with virtual ground |
| 08/28/2001 | US6282074 Polymer fuse and filter apparatus |
| 08/28/2001 | US6282073 Environmentally insensitive surge suppressor apparatus and method |
| 08/28/2001 | US6281669 Circuit arrangement and method for limiting current for consumers of alternating current |