| Patents for H02H 9 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection (21,232) |
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| 07/06/2005 | CN1635641A Superconducting saturable core fault current limiter |
| 07/05/2005 | US6914456 Sub-micron high input voltage tolerant input output (I/O) circuit |
| 07/05/2005 | US6914416 Electrical device including a voltage regulator mounted on a variable resistor |
| 07/05/2005 | US6914304 Electronic component protected against electrostatic discharges |
| 06/30/2005 | US20050140395 Overvoltage detector |
| 06/30/2005 | DE10392524T5 Spannungsvariables Material zur direkten Anwendung und Vorrichtung zu dessen Anwendung Voltage variable material for direct application and device for its application |
| 06/30/2005 | DE10356089A1 Schaltungsanordnung und Verfahren zum Steuern eines induktiven Verbrauchers Circuit arrangement and method for controlling an inductive load |
| 06/29/2005 | CN1633001A Non-harmonic phase-controlled rapid arc extinction and line selection apparatus |
| 06/28/2005 | US6912109 Power-rail ESD clamp circuits with well-triggered PMOS |
| 06/23/2005 | US20050135128 Current limitation in an inductance with a limit current adaptation |
| 06/23/2005 | US20050135033 Semiconductor integrated circuit apparatus |
| 06/23/2005 | US20050135027 Electromagnetic field preventing and protecting circuit of organic electroluminescent display device having a separated structure |
| 06/23/2005 | US20050135026 High frequency integrated circuit pad configuration including ESD protection circuitry |
| 06/23/2005 | US20050134295 Double time-constant for electrostatic discharge clamping |
| 06/23/2005 | DE10253980B4 Vorrichtung zur Begrenzung des Einschaltstromes A device for limiting the inrush |
| 06/23/2005 | DE102004051849A1 Device e.g. pH sensor, protecting method, involves clamping guard to low-impedance rail and input node to guard through pair of diodes, where voltage resulting from electrostatic discharge event flows to rail and not to amplifier |
| 06/22/2005 | EP1544990A2 Current limitation in an inductance with adaptation of the current limit |
| 06/22/2005 | EP1544873A2 Cooling system for a superconductor |
| 06/22/2005 | EP1325605A4 Filter system and method to suppress interference imposed upon a frequency-division multiplexed channel |
| 06/22/2005 | CN2705917Y Filter and overvoltage protective coiler |
| 06/22/2005 | CN1630156A Superconducting current limiting device with magnetic field assisted quenching |
| 06/21/2005 | CA2115340C Surge arrester circuit and housing therefor |
| 06/16/2005 | WO2005055387A1 Circuit system and method for controlling an inductive consumer |
| 06/16/2005 | WO2005054966A1 Intrinsically safe data transmission device |
| 06/16/2005 | US20050128669 Protection device |
| 06/16/2005 | US20050128666 Electronic lighting ballast |
| 06/16/2005 | US20050128665 Electrostatic discharge protection with input impedance |
| 06/16/2005 | US20050128664 Circuits and methods that attenuate coupled noise |
| 06/16/2005 | US20050128663 Semiconductor device and method of manufacturing the same |
| 06/16/2005 | US20050128660 Anti-pinch and electrical motor protection device |
| 06/16/2005 | US20050127445 Electrostatic discharge protection device and method of manufacturing the same |
| 06/16/2005 | DE10351873A1 Vorrichtung und Verfahren zum fehlersicheren Abschalten eines induktiven Verbrauchers Apparatus and method for failsafe shutdown of an inductive load |
| 06/14/2005 | US6906573 Semiconductor circuit and photocoupler |
| 06/14/2005 | CA2361291C A semiconductor switching device |
| 06/14/2005 | CA2259021C Circuit for controlling application of electricity to a coil of and electric current switching apparatus |
| 06/09/2005 | WO2005052772A2 Tracking soft start circuit |
| 06/09/2005 | WO2005052716A1 Transcient over-voltage protection |
| 06/09/2005 | US20050122657 Methods and systems for electrostatic discharge |
| 06/09/2005 | US20050122655 Apparatus and method for fusing voltage surge and transient anomalies in a surge suppression device |
| 06/09/2005 | US20050122644 On-chip esd protection circuit for compound semiconductor heterojunction bipolar transistor rf circuits |
| 06/09/2005 | US20050122066 Electric arc discharge protection device |
| 06/09/2005 | DE19945869B4 Mehrkanalige Strombegrenzungseinrichtung Multi-channel current-limiting device |
| 06/09/2005 | DE102004035935A1 Arc discharge protection device - avoiding sparking or burning on peripheral components caused by the arc discharge effect |
| 06/08/2005 | CN1625142A Communication bus suitable for use in a hazardous area of a process plant |
| 06/08/2005 | CN1625013A Lingtning-protection grounding system |
| 06/08/2005 | CN1624754A Electrostatic discharge protective circuit and electrostatic discharge protection method |
| 06/08/2005 | CN1205733C Electrical plug |
| 06/08/2005 | CN1205718C Power supply clamping circuit for electrostatic discharge protection |
| 06/08/2005 | CN1205717C Power-driven equipment branch |
| 06/02/2005 | WO2005015719A3 Filter assembly |
| 06/02/2005 | DE19860322B4 Anordnung zur Abführung von in einem PTC-Element entstehender Wärme Arrangement for removing emerging in a PTC element heat |
| 06/02/2005 | DE10349552A1 Kurzschluss-Strom-Schutzsystem für elektrische DC- und AC-Netze von Schiffen und Offshore-Anlagen Short-circuit current protection system for electrical DC and AC systems of ships and offshore installations |
| 06/02/2005 | DE10348446A1 Protection circuit against electrostatic discharge (ESD) with connection of input/output pad of integrated circuit to internal circuit unit, to which are coupled two protection circuit parts |
| 06/02/2005 | DE10152653B4 Vorrichtung zur eigensicheren redundanten Strom-Spannungsversorgung Device for intrinsically safe redundant power supply voltage |
| 06/01/2005 | EP1535308A2 Protected dual-voltage microcircuit power arrangement |
| 06/01/2005 | EP1307956B1 Method and device for localising single-pole earth faults |
| 06/01/2005 | CN2703350Y USB interface protective circuit |
| 05/31/2005 | US6900970 Electrostatic discharge circuit and method therefor |
| 05/31/2005 | US6900969 ESD protection with uniform substrate bias |
| 05/26/2005 | WO2005047759A2 Device and method for switching off an inductive consumer without error |
| 05/26/2005 | US20050113980 Power supply unit having a mains suppression filter for an electrically operated domestic appliance |
| 05/26/2005 | US20050111150 Electrostatic discharge protection circuit |
| 05/25/2005 | DE19758332B4 Überstromschutzschaltung für einen Sicherheitsrelaisbaustein Overcurrent protection circuit for a safety relay module |
| 05/25/2005 | DE10349549A1 Vorrichtung zur Schnellabschaltung von Kurzschlüssen in elektrischen DC- und AC-Netzen A device for rapid shutdown of short circuits in electrical DC and AC systems |
| 05/25/2005 | DE10349405A1 Aktive Schutzschaltungsanordnung Active protection circuitry |
| 05/25/2005 | CN2702506Y Novel structural surge protector |
| 05/25/2005 | CN1619977A Signal transmission circuit |
| 05/25/2005 | CN1619913A Resistive superconducting fault current limiter |
| 05/25/2005 | CN1203553C Low voltage triggered SCR containing Si in insulating layer and protecting circuit for electrostatic discharge |
| 05/24/2005 | US6898060 Gated diode overvoltage protection |
| 05/24/2005 | US6897639 Circuit arrangement for the power supply of a two-wire sensor |
| 05/19/2005 | WO2005046018A1 Discharge device for inductive devices |
| 05/19/2005 | WO2005045864A1 Switching device combination for capacitive loads connected to direct voltage |
| 05/19/2005 | US20050105307 Tracking soft start circuit |
| 05/19/2005 | CA2544371A1 Switching device combination for capacitive loads connected to direct voltage |
| 05/18/2005 | EP1188168B1 Junction box with over-current protection |
| 05/18/2005 | CN1618049A Device with controllable impedance |
| 05/18/2005 | CN1617415A Overcurrent protector and its making method |
| 05/17/2005 | US6894884 Offset pathway arrangements for energy conditioning |
| 05/17/2005 | US6894881 ESD protection methods and devices using additional terminal in the diode structures |
| 05/12/2005 | WO2005043955A2 Electronic lighting ballast |
| 05/12/2005 | US20050099755 Broadband surge protector with non-resetting current limiter |
| 05/12/2005 | US20050099745 ESD protection apparatus |
| 05/12/2005 | US20050099744 Semiconductor integrated circuit |
| 05/12/2005 | US20050099253 Superconducting current limiting device with magnetic field assisted quenching |
| 05/12/2005 | US20050098836 Current-jump-control circuit including abrupt metal-insulator phase transition device |
| 05/12/2005 | CA2556100A1 Electronic lighting ballast |
| 05/11/2005 | EP1530244A2 Current-jump-control circuit including abrupt metal-insulator phase transition device |
| 05/11/2005 | EP1529328A1 Electrical network for surface and submarine vessels for example naval ships and for offshore units |
| 05/11/2005 | EP1018127A4 Power distribution network incorporating a voltage support transformer and process of use |
| 05/11/2005 | CN2699535Y Connector capable of suppressing surge current of oscram lamp |
| 05/11/2005 | CN1615054A Electromagnetic field separating circuit for organic electroluminescemt display device with separating mechanism |
| 05/11/2005 | CN1614851A Protecting circuit and peripheral apparatus with protecting circuit and application |
| 05/11/2005 | CN1614786A Current-jump-control circuit including abrupt metal-insulator phase transition device |
| 05/11/2005 | CN1201638C Electrical light socket |
| 05/10/2005 | US6891705 Smart solid state relay |
| 05/06/2005 | WO2005041380A1 Power switch structure and method |
| 05/06/2005 | WO2005041379A1 Circuit arrangement for startup current limitation for electronic modules connected to a module carrier |
| 05/06/2005 | WO2005041375A2 Active protection circuit arrangement |
| 05/06/2005 | WO2005040735A1 Two-wire bus instrument |