| Patents for H02H 9 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection (21,232) |
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| 06/28/2000 | EP1014403A1 Current-limiting switch |
| 06/28/2000 | EP1012945A1 Series compensation of electric alternating current machines |
| 06/28/2000 | EP1012942A1 Circuit arrangement for protecting integrated circuits against electrostatic discharges |
| 06/28/2000 | EP1012941A1 Short-circuit current limiter for a converter circuit with a capacitive accumulator |
| 06/28/2000 | EP1012940A1 Circuit protection arrangements |
| 06/28/2000 | CN1258381A Semiconductor device and its use |
| 06/28/2000 | CN1258084A Current-limiting switch |
| 06/27/2000 | US6081129 Field programmable gate array having testable antifuse programming architecture and method therefore |
| 06/27/2000 | US6081080 Method and apparatus for reducing voltage stresses in electric machines |
| 06/27/2000 | CA2080366C Surge suppression and fault containment circuit and packaging therefor |
| 06/21/2000 | EP1010228A4 A transient voltage protection device and method of making same |
| 06/21/2000 | EP1010228A1 A transient voltage protection device and method of making same |
| 06/21/2000 | DE19846757C1 Protective circuit layout for feeding two-wire measuring transducers with restricted voltage, has Zener diodes to limit source voltage output impinged on two-wire feed for switching on current loop via feed |
| 06/20/2000 | US6078160 Bidirectional DC motor control circuit including overcurrent protection PTC device and relay |
| 06/20/2000 | US6078058 SOI floating body charge monitor circuit and method |
| 06/15/2000 | WO2000035026A1 Resistive current-limiting device with at least one printed conductor covered by an insulating layer by using high tc superconductive material |
| 06/15/2000 | DE19856939A1 Schaltungsanordnung zum Schutz von elektrischen Installationen gegen Überspannungsereignisse Circuitry for protection of electrical installations against overvoltage events |
| 06/15/2000 | CA2353918A1 Resistive current-limiting device with at least one printed conductor covered by an insulating layer by using high tc superconductive material |
| 06/14/2000 | EP1008221A1 Overcurrent protection circuit with improved ptc trip endurance |
| 06/14/2000 | EP1008220A1 Device and method relating to protection of an object against over-currents comprising over-current reduction and current limitation |
| 06/14/2000 | EP1008219A1 Device and method relating to protection of an object against over-currents comprising over-current reduction |
| 06/14/2000 | EP1008214A2 Switching device including spark gap for switching electrical power |
| 06/14/2000 | CN1256786A Power distributing transformer-switch combination |
| 06/14/2000 | CN1256541A Electromagnetic energy-absorbing thunder eliminator |
| 06/13/2000 | US6075425 Damping filter arrangement for converters having a regulated voltage source and sinusoidal phase currents |
| 06/06/2000 | US6072682 Protection circuit for an electric supply line in a semiconductor integrated device |
| 06/06/2000 | US6071126 Surge protector panel for use in a building entrance protector |
| 06/02/2000 | WO2000031852A1 Surge suppressor |
| 06/02/2000 | WO2000031851A1 Current limiting device |
| 06/02/2000 | WO2000013473A8 Electrical component stacking system |
| 05/30/2000 | US6069811 DC power supply apparatus |
| 05/30/2000 | US6069781 Device for protecting medium voltage equipment against voltage surges |
| 05/25/2000 | WO2000030127A1 Multilayer conductive polymer device and method of manufacturing same |
| 05/25/2000 | CA2254491A1 Display type surge suppressor |
| 05/24/2000 | CN1052841C Method for protecting telecommunication installations and protection circuit for carrying out said method |
| 05/24/2000 | CN1052823C Circuit for protecting series capacitance device |
| 05/23/2000 | US6067217 Current limiter |
| 05/23/2000 | US6067216 Safeguard feature in a circuit arrangement for protecting an electrical component from an undesirable electrical potential |
| 05/23/2000 | US6066945 Method and device for automatically switching three-phase voltage for power saving transformer |
| 05/18/2000 | DE19850853A1 Frequenzumrichter mit bedämpftem Gleichspannungszwischenkreis Inverter with damped DC intermediate circuit |
| 05/17/2000 | EP1000429A1 A protective containment apparatus for potted electronic circuits |
| 05/17/2000 | CN2378834Y Semi-conductor discharging tube |
| 05/17/2000 | CN1253668A Device for liming AC, especially during short circuits |
| 05/17/2000 | CN1253664A Semi-conductor device and use thereof |
| 05/16/2000 | US6064558 Electrical surge protector for center conductor devices |
| 05/16/2000 | US6064556 Protection circuit for an electric pulse supply line in a semiconductor integrated device |
| 05/11/2000 | WO2000027017A1 Frequency converter having a dampened direct voltage intermediate circuit |
| 05/10/2000 | EP0998776A1 Control circuit for a direct current motor |
| 05/10/2000 | CN1252640A Overcurrent and overvoltage protection method for local telephone communication wiring equipment |
| 05/10/2000 | CN1052348C Power supplying circuit |
| 05/09/2000 | US6061223 Surge suppressor device |
| 05/09/2000 | US6061219 Device for the protection of an electrical load and power supply circuit having such a device |
| 05/09/2000 | US6061218 Overvoltage protection device and method for increasing shunt current |
| 05/03/2000 | EP0998020A1 Charging capacitor unit in the intermediate rectifier circuit of a converter |
| 05/03/2000 | EP0998002A2 DC supply unit |
| 05/03/2000 | EP0997831A2 Intrinsically safe monitoring device and data acquisition system and method |
| 05/03/2000 | CN1251939A Superconducting current limiter with damping component |
| 05/02/2000 | US6058002 Common mode signal attenuator |
| 04/27/2000 | WO2000024126A1 Circuit protection devices |
| 04/27/2000 | WO2000024105A1 Circuit protection devices |
| 04/26/2000 | EP0995251A1 Solid state overload relay |
| 04/25/2000 | US6055147 Apparatus for providing independent over-current protection to a plurality of electrical devices and transient-voltage suppression system employing the apparatus |
| 04/20/2000 | WO2000022721A1 Filtering device for filtering out supply voltage interferences |
| 04/20/2000 | WO2000022500A1 Protection system |
| 04/20/2000 | DE19935176A1 Electric circuit protection device e.g. multilayer PTC structure has conductive ends that are connected to different electrodes |
| 04/20/2000 | DE19847014A1 Filter for eliminating supply voltage interference for automobile onboard supply network, has capacitor connected to reference potential preceded by diode in parallel with controlled resistance |
| 04/20/2000 | DE19843130A1 Overvoltage bleed arrangement for electrical systems has defect indicator mounted with its evaluation electronics separately from plug-in element in housing base |
| 04/19/2000 | CN2375022Y 防雷保护装置 Lightning protection devices |
| 04/19/2000 | CN2374998Y Multifunctional socket |
| 04/19/2000 | CN1251224A Electronic safety device |
| 04/13/2000 | WO2000021176A1 Method and arrangement for limiting starting current in a power supply |
| 04/12/2000 | EP0993008A1 A combination apparatus of distribution transformer and switch |
| 04/12/2000 | EP0992099A1 Method and device for suppressing over-voltages |
| 04/12/2000 | EP0992069A1 Semiconductor current limiter |
| 04/12/2000 | EP0820652A4 Medical current limiter |
| 04/11/2000 | US6049447 Current limiting device |
| 04/11/2000 | US6049446 Alarm systems and devices incorporating current limiting circuit |
| 04/11/2000 | US6049144 Rechargeable battery with a built-in safety circuit for a portable electric apparatus |
| 04/11/2000 | US6049039 Terminal and a method of forming the same |
| 04/06/2000 | WO2000019778A1 Circuit for controlling a load to be supplied by an alternating current voltage |
| 04/06/2000 | WO2000019573A1 Protective circuit on an integrated circuit |
| 04/06/2000 | DE19843100A1 Three-phase current cable with insulated and screened cable wires has winding of at least one turn in each cable wire at one or more points and is placed in window of iron core |
| 04/05/2000 | EP0990294A1 A device for current limitation and protection against faults in a current |
| 04/05/2000 | CN1249861A Protective device against excessive currents, in particular for resettable protection of controlled switch |
| 04/05/2000 | CN1249852A Subscriber interface protection circuit |
| 04/04/2000 | US6046894 Semiconductor protection circuit and method |
| 04/04/2000 | US6046648 Crystal oscillator circuit having low power consumption |
| 03/29/2000 | EP0988685A1 Supplemental battery overcharge protection device |
| 03/29/2000 | CN2371715Y Lightning arrestor for communication terminal equipment |
| 03/29/2000 | CN2371714Y Lightning arrestor |
| 03/28/2000 | US6043968 ESD protection circuit |
| 03/28/2000 | US6043967 Early trigger of ESD protection device by a voltage pump circuit |
| 03/28/2000 | US6043731 Current limiting device |
| 03/23/2000 | WO2000016429A1 Battery over-discharge protection |
| 03/22/2000 | EP0987723A1 Electrical transformer with superconducting windings |
| 03/22/2000 | EP0987615A1 Power circuit including inrush current limiter, and integrated circuit including the power circuit |
| 03/22/2000 | EP0986889A1 Residential protection service center |
| 03/22/2000 | EP0986852A2 Overcurrent protection circuit |
| 03/22/2000 | CN1248090A Power circuit having inrush current inhibition method and integrated circuit with the power circuit |
| 03/21/2000 | US6040972 Protection device for communication |