| Patents for H02H 9 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection (21,232) |
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| 03/04/1997 | US5608594 Semiconductor integrated circuit with surge-protected output MISFET's |
| 02/27/1997 | WO1997007580A1 Sharing arrangement for surge protection circuitry |
| 02/26/1997 | CN1143851A Power converting circuit |
| 02/25/1997 | US5606483 Wire protecting apparatus for automobiles |
| 02/25/1997 | US5606481 Overvoltage protection for battery powered equipment |
| 02/25/1997 | US5606299 Modular surge suppressor |
| 02/25/1997 | US5606208 Brushless motor having terminals for connecting winding ends to circuit board lands |
| 02/19/1997 | EP0513346B1 Solid state current controlled interruption system |
| 02/19/1997 | CN2247888Y Multifunctional combined lightning arresting and over-voltage protector |
| 02/18/1997 | US5604785 Remotely actuated switch and protection circuit |
| 02/18/1997 | US5604653 Protection component for a three-phase alternator used in automobile vehicles |
| 02/18/1997 | US5604422 Transient voltage protection circuit for a DC voltage supply |
| 02/12/1997 | CN2247386Y Fully automatic breaker for circuit shorting and overloading |
| 02/12/1997 | CN1142700A Polarity-sensitive protector device |
| 02/12/1997 | CA2182827A1 Apparatus for and method of suppressing power surges utilizing electrical striplines |
| 02/11/1997 | US5602710 Surge arrester |
| 02/11/1997 | US5602520 Electrical resistance element and use of this resistance element in a current limiter |
| 02/05/1997 | EP0757421A2 Equipment for limitation of fault current in 3-phase networks |
| 02/05/1997 | EP0757420A1 Electric ballast with inrush current limitation and overvoltage protection |
| 02/04/1997 | US5600525 ESD protection circuit for integrated circuit |
| 02/04/1997 | US5600522 High temperature superconducting fault current limiter |
| 01/30/1997 | WO1997003491A1 Filter system |
| 01/30/1997 | DE19526155C1 Filteranordnung für fahrleitungsgespeiste elektronische Komponenten von Gleichstrombahnen Filter assembly for catenary powered electronic components of DC railways |
| 01/29/1997 | EP0756366A1 Electrostatic discharge protection using high temperature superconductors |
| 01/29/1997 | EP0755581A1 Overvoltage protection |
| 01/29/1997 | CN1141694A Circuit arrangement |
| 01/28/1997 | CA2088874C Pumping station |
| 01/23/1997 | WO1997002638A1 Transformer as current limiter |
| 01/21/1997 | US5596469 Apparatus for limiting high current electrical faults in distribution networks by use of superconducting excitation in transverse flux magnetic circuit |
| 01/21/1997 | US5596468 Transient voltage surge suppression (TVSS) |
| 01/21/1997 | CA2069681C Resistive current limiter and process for producing it |
| 01/16/1997 | DE19524579A1 Transformator als Strombegrenzer Transformer as a current limiter |
| 01/15/1997 | EP0753907A2 Protector cartridge for modular connector blocks |
| 01/15/1997 | EP0753215A1 Electrostatic discharge protection circuits using biased and terminated pnp transistor chains |
| 01/15/1997 | CN2245321Y Modular thick film integrated circuit power supply for neon lamp |
| 01/15/1997 | CA2177867A1 Protector cartridge for modular connector blocks |
| 01/14/1997 | US5594611 Integrated circuit input/output ESD protection circuit with gate voltage regulation and parasitic zener and junction diode |
| 01/09/1997 | WO1996034293A3 Process for monitoring a three-phase mains for a change in the tuning of the arc supression coil |
| 01/08/1997 | EP0752738A2 Polarity-sensitive protector device |
| 01/08/1997 | CN1139994A Coaxial transmission line surge arrestor |
| 01/04/1997 | CA2176780A1 Polarity-sensitive protector device |
| 01/02/1997 | EP0751612A2 Power converter circuit |
| 01/02/1997 | EP0750803A1 Current protection method and apparatus and current protected low dropout voltage circuits |
| 01/02/1997 | EP0606444B1 Series circuit provided with by-pass circuits |
| 01/02/1997 | DE19523967A1 Earth current circuit-breaker for insulation monitoring of electric circuits |
| 12/31/1996 | US5590011 Short circuit protected splice connector |
| 12/27/1996 | CA2174818A1 Converter circuit arrangement |
| 12/25/1996 | CN2243728Y Low-voltage distribution module for prevention of lightning shock |
| 12/25/1996 | CN1033675C protection method for preventing thunder to distribution transformer |
| 12/24/1996 | US5587867 Surge absorber |
| 12/24/1996 | US5586908 Safety unit for an electric 3-phase circuit |
| 12/18/1996 | EP0550554B1 Circuit protection device |
| 12/18/1996 | CN1138389A Current-limiting device |
| 12/17/1996 | US5585991 Protective circuit for protecting load against excessive input voltage |
| 12/17/1996 | US5584870 Implant ESD protection network |
| 12/17/1996 | CA2009424C Electrical surge arrester/diverter |
| 12/12/1996 | WO1996039735A1 Transformerless conditioning of a power distribution system |
| 12/12/1996 | DE19519757A1 Freilaufkreis mit einstellbarer AUS-Vorzugszeit Freewheeling circuit with adjustable OFF preferred time |
| 12/11/1996 | EP0748035A1 A circuit and method for controlling an inrush current limiter in a power conversion system that includes power factor correction |
| 12/11/1996 | EP0746864A1 Solid state circuit breaker |
| 12/11/1996 | EP0746684A1 Soft-start pump control system |
| 12/11/1996 | CN2242535Y Excess voltage type lightning arrestor |
| 12/11/1996 | CN1137698A Superconductive fault current limiters |
| 12/10/1996 | US5583764 Intrinsically safe data acquisition system and apparatus |
| 12/10/1996 | US5583734 Surge arrester with overvoltage sensitive grounding switch |
| 12/06/1996 | CA2178025A1 Automatic surge suppressor disconnect protection system |
| 12/05/1996 | WO1996038893A1 Free-wheel circuit with an adjustable off delay time |
| 12/05/1996 | WO1996038864A1 Resistive current-limiting arrangement using high temperature superconductive material |
| 12/05/1996 | DE19520205A1 Resistive Strombegrenzungseinrichtung unter Verwendung von Hoch-T¶c¶Supraleitermaterial Resistive current-limiting device using high-T¶c¶Supraleitermaterial |
| 12/04/1996 | CN2241935Y Modular combined demagnetizer |
| 12/03/1996 | US5581434 Apparatus including a transient voltage suppressor |
| 11/28/1996 | WO1996037955A1 Integrated circuit |
| 11/28/1996 | DE19523292C1 Alternating voltage powered network circuit arrangement with overvoltage protection |
| 11/28/1996 | DE19519477A1 Integrierte Schaltung Integrated circuit |
| 11/27/1996 | EP0744091A1 Coaxial transmission line surge arrestor |
| 11/20/1996 | EP0513349B1 Method and device for radio-navigational determinations using artificial earth-satellites |
| 11/20/1996 | CN1136369A Rectifer bridge apparatus |
| 11/19/1996 | US5576920 Electrostatic destruction preventing circuit and receiving apparatus having the same |
| 11/19/1996 | US5576615 Method and circuit for detecting faulty recirculation diode in a switched mode power supply |
| 11/19/1996 | CA2060641C Surge absorber |
| 11/13/1996 | EP0742592A1 Sensitive protection component for interface circuit of subscriber lines |
| 11/13/1996 | EP0742591A1 Complete protection component for interface circuit of subscriber lines |
| 11/12/1996 | US5574632 Power supply comprising a circuit for limiting inrush currents |
| 11/12/1996 | US5574618 ESD protection using SCR clamping |
| 11/12/1996 | US5574614 Protection plug |
| 11/12/1996 | US5574610 Electrical isolation device |
| 11/07/1996 | WO1996035251A1 Suppression element |
| 11/06/1996 | EP0740859A1 Electrostatic discharge circuit for high speed, high voltage circuitry |
| 11/06/1996 | CN2239664Y TV antenna thunder-proof matching device |
| 11/06/1996 | CN1135112A Voltage-limiting and attenuation circuit for three-phase net work |
| 11/05/1996 | US5572397 Combined overvoltage station protector apparatus having maintenance termination and half ringer circuitry |
| 11/05/1996 | US5572396 Electric service safety disconnect apparatus with overvoltage and overcurrent protection |
| 11/05/1996 | US5572395 For hot-plugging into a card slot |
| 10/31/1996 | WO1996034293A2 Process for monitoring a three-phase mains for a change in the tuning of the arc supression coil |
| 10/30/1996 | EP0740384A2 Startup protection for a switch mode power supply |
| 10/30/1996 | EP0739545A1 Circuit arrangement |
| 10/30/1996 | CN1134619A Lightning protected maintenance termination unit |
| 10/29/1996 | US5570263 Communications bus surge protector |
| 10/29/1996 | US5570260 Overvoltage protection circuit |
| 10/29/1996 | US5570003 Switching device with a feeding circuit for DC power supply to a subscriber's terminal unit |