| Patents for H02H 9 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection (21,232) |
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| 04/12/2007 | US20070081287 Multiple Planar Inductor Coaxial Surge Suppressor |
| 04/12/2007 | US20070081283 Spark gap apparatus and method for electrostatic discharge protection |
| 04/12/2007 | US20070081282 Electrostatic discharge (esd) protection apparatus for programmable device |
| 04/12/2007 | DE102005038231B3 Verfahren und Vorrichtung zum Einschalten einer Spannungsversorgung einer Halbleiterschaltung und entsprechende Halbleiterschaltung Method and device for turning on a power supply of a semiconductor circuit, and corresponding semiconductor circuit |
| 04/11/2007 | CN2888713Y Thunder/overvoltage prevention protector for electrical appliance |
| 04/11/2007 | CN1946261A Static discharging protective circuit |
| 04/11/2007 | CN1945916A Device to protect against a surge voltage and an electronic apparatus including the same |
| 04/11/2007 | CN1945915A Lost super conductive fault current limiter fault detecting system based on DSP and its detecting method |
| 04/11/2007 | CN1310391C A protective circuit |
| 04/10/2007 | US7203046 Overcurrent detecting device |
| 04/10/2007 | US7203045 High voltage ESD power clamp |
| 04/10/2007 | US7203043 Method and structure for external control of ESD protection in electronic circuits |
| 04/10/2007 | US7202770 Voltage variable material for direct application and devices employing same |
| 04/10/2007 | CA2247928C Self-compressive surge arrester module and method of making same |
| 04/07/2007 | CA2560787A1 Multiple planar inductor coaxial surge arrestor |
| 04/05/2007 | WO2007005985A3 Method and apparatus for overcurrent protection in dc-dc power converters |
| 04/05/2007 | WO2006133995A3 Monolithically integrated semiconductor assembly comprising a power component and method for producing a monolithically integrated semiconductor assembly |
| 04/05/2007 | WO2006042482A3 Wiring diagram for watt and blind current component compensation in the earth fault point and phase-to-ground voltage equalization under failure-free network condition |
| 04/05/2007 | US20070076339 Air gap for tungsten/aluminum plug applications |
| 04/05/2007 | US20070076338 Electrostatic discharge device with variable on time |
| 04/05/2007 | US20070076336 Sensor for measuring physical variables and for passing on the measured variable, circuit having such a sensor and method for operating the sensor and the circuit |
| 04/05/2007 | DE10241168B4 Analoge Eingangsauswahlschaltung zum Schutz gegen negative Überspannung Analog input selection circuit for protection against negative overvoltage |
| 04/05/2007 | DE102004062205B4 Schaltungsanordnung zum Schutz einer Schaltung vor elektrostatischen Entladungen Circuitry to protect a circuit from electrostatic discharges |
| 04/04/2007 | EP1317789A4 Large current watchdog circuit for a photodetector |
| 04/04/2007 | CN1941535A Power supplier of brushless DC motor |
| 04/04/2007 | CN1941531A Three-sectional protection against overcurrent |
| 04/04/2007 | CN1309137C Method for earthing and line selecting by using compensating electrified wire netting increment function |
| 04/04/2007 | CN1309136C Single phase grounding compensation detecting device |
| 04/04/2007 | CN1309075C Electrostatic discharge protection circuit |
| 04/03/2007 | US7199990 Device for short-circuiting two electric lines for reducing a voltage differential |
| 03/29/2007 | WO2007035777A2 Esd protection circuits |
| 03/29/2007 | WO2007035725A2 Method and apparatus for routing data streams among intelligent electronic devices |
| 03/29/2007 | WO2005067684A3 Insulating substrate for ic packages having integral esd protection |
| 03/29/2007 | US20070070570 Surge protection methods and apparatus |
| 03/29/2007 | US20070070569 Surge absorber |
| 03/29/2007 | US20070070564 Esd protection circuits for rf input pins |
| 03/29/2007 | US20070070563 Voltage overload protection circuits |
| 03/29/2007 | US20070070562 Esd unit protection cell for distributed amplifiers |
| 03/29/2007 | DE202007001120U1 Schutzvorrichtung gegen Überspannungen in Personalcomputern Guard against surges in personal computers |
| 03/29/2007 | DE102005045715A1 Verfahren zur Begrenzung der Temperatur einer Endstufe eines Elektromotors Techniques to control the temperature of a power amplifier of an electric motor |
| 03/28/2007 | EP1766748A1 Earthing and overvoltage protection arrangement |
| 03/28/2007 | EP1766747A2 Protection circuits for hybrid power systems |
| 03/28/2007 | EP1766746A1 Method and equipment for the protection of power systems against geomagnetically induced currents |
| 03/28/2007 | EP1766745A1 Current protection apparatus and method |
| 03/28/2007 | CN2884641Y Overvoltage limit and small current earthing selective integrator of power transfer and distribution system |
| 03/28/2007 | CN2884640Y Wholl electronic self-resetting integrated circuit guard cell |
| 03/28/2007 | CN1938925A Noise control circuit |
| 03/28/2007 | CN1937348A User side powergrid environmental-protection electricity-saving device |
| 03/27/2007 | US7196892 Method and apparatus for isolating RFI, EMI, and noise transients in power supply circuits |
| 03/27/2007 | US7196890 Electrostatic discharge protection power rail clamp with feedback-enhanced triggering and conditioning circuitry |
| 03/27/2007 | US7196889 Zener triggered overvoltage protection device |
| 03/27/2007 | US7196888 Method of fabricating semiconductor integrated circuit device having protection circuit |
| 03/27/2007 | US7196887 PMOS electrostatic discharge (ESD) protection device |
| 03/27/2007 | US7196886 Reverse wiring detect in circuit interrupting devices |
| 03/26/2007 | CA2560429A1 Surge protection methods and apparatus |
| 03/22/2007 | WO2007033247A2 Gas-filled surge arrester, activating compound, ignition stripes and method therefore |
| 03/22/2007 | WO2007031850A2 Spark gap protection device |
| 03/22/2007 | WO2006129005A3 Overvoltage protection and electronic circuit comprising such a device |
| 03/22/2007 | WO2006086460A9 Minimized wire bonds in transient blocking unit packaging |
| 03/22/2007 | US20070067132 Method and apparatus for routing data streams among intelligent electronic devices |
| 03/22/2007 | US20070064373 Overvoltage protection magazine for a device of telecommunications technology |
| 03/22/2007 | US20070064372 Gas-filled surge arrester, activating compound, ignition stripes and method therefore |
| 03/22/2007 | US20070064368 Overcurrent detection device |
| 03/22/2007 | US20070064367 Overcurrent detecting circuit and reference voltage generating circuit |
| 03/22/2007 | US20070064361 Terminal table unit and method of controlling same |
| 03/22/2007 | DE10255130B4 Schaltungsanordnung zum Schutz integrierter Schaltungen vor elektrostatischen Entladungen mit parallelem Strompfad Circuitry to protect integrated circuits against static discharge with parallel current path |
| 03/21/2007 | EP1764947A2 System and method for providing electrical power over communication cabling |
| 03/21/2007 | EP1764907A1 Redundant electromotoric drive system |
| 03/21/2007 | EP1764893A2 Power supply system with lightning protection |
| 03/21/2007 | EP1763916A1 Overvoltage protection method and device for use in stand-alone dc power networks |
| 03/21/2007 | CN2882104Y Lamp bridge rectifier with protection function |
| 03/21/2007 | CN2882074Y Series active filter with short-circuit current-limit function |
| 03/21/2007 | CN2882070Y Self-energy voltage lightning protection debird device |
| 03/21/2007 | CN2882025Y Connector capable of improving high voltage resistant |
| 03/21/2007 | CN1933271A Bridge type short circuit fault current limiter with single self-on-off switching tube |
| 03/21/2007 | CN1933013A Electrostatic protecting device adapted to programmable elements |
| 03/21/2007 | CN1932533A High voltage electricity network internal and external overvoltage comprehensive on-line monitoring apparatus and method |
| 03/20/2007 | US7193837 Plug and circuitry for grounding an element |
| 03/20/2007 | US7193831 Energy pathway arrangement |
| 03/20/2007 | US7193828 Video protection circuit providing short to battery protection while maintaining termination impedance |
| 03/20/2007 | US7193827 Single-sensor microcontroller-based approach for ground fault circuit interrupters |
| 03/20/2007 | US7193825 Superconducting fault current limiter |
| 03/20/2007 | US7193274 ESD protection structure and method utilizing substrate triggering for a high-voltage tolerant pad |
| 03/20/2007 | CA2356972C Mode selectable power receptacle |
| 03/15/2007 | WO2007029224A1 Fault current limiters (fcl) with the cores saturated by superconducting coils |
| 03/15/2007 | WO2007028361A2 Wlan access device for application in mines with hazardous gases |
| 03/15/2007 | WO2006119133A3 Circuit protection device |
| 03/15/2007 | WO2006073906A3 Faulted current indicator |
| 03/15/2007 | US20070058318 Communication-circuit line protector |
| 03/15/2007 | US20070058317 Surge protector |
| 03/15/2007 | US20070058311 Y-capacitance fault current discharge compensation for HVDC systems |
| 03/15/2007 | US20070058309 High performance microwave switching devices and circuits |
| 03/15/2007 | US20070058308 Electrostatic discharge protected circuits |
| 03/15/2007 | US20070058307 Electrostatic discharge protection structures for high speed technologies with mixed and ultra-low voltage supplies |
| 03/15/2007 | US20070058306 Power supply shunt |
| 03/15/2007 | US20070058305 Method of linearizing ESD capacitance |
| 03/15/2007 | DE102005041604A1 Vorrichtung mit wenigstens einem Doppelschichtkondensator A device with at least one double layer capacitor |
| 03/14/2007 | EP1762023A1 Passive processing device for interfacing and for esd and radio signal rejection in audio signal paths of an electronic device |
| 03/14/2007 | EP1762001A1 Circuit arrangement and method for adjusting the power input of a load which can be operated on a direct current supply network |
| 03/14/2007 | CN2879499Y System intelligent electricity saving device |