| Patents for H02H 9 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection (21,232) |
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| 08/18/2005 | US20050180071 Circuit and method for ESD protection |
| 08/18/2005 | US20050180070 Progressive impedance connector |
| 08/18/2005 | US20050179084 Power switch structure with low RDSon and low current limit and method |
| 08/18/2005 | DE20122429U1 System for lightning and surge protection for an object set up on a limited area, on the ground or building, comprises supply unit connected to secondary output of an external transformer having windings coupled in a start configuration |
| 08/18/2005 | DE19914313B4 Überspannungsschutzsystem Overvoltage protection system |
| 08/17/2005 | EP1396059B1 Electrical circuit protection system which is activated upon voltage breakdown |
| 08/17/2005 | CN2718879Y Three-core five-column type grounding current automatic tracking compensation system |
| 08/17/2005 | CN1656660A Circuit for diverting surges and transient impulses |
| 08/16/2005 | US6930871 Lightning arrester device for low-voltage network |
| 08/16/2005 | US6930869 OR-diode inductive load spike suppressor |
| 08/11/2005 | WO2005074241A1 Overvoltage protection in telephone/data lines, suitable for installations with low-quality earth connections |
| 08/11/2005 | WO2005074094A1 Apparatus and method to minimize arcing between electrical connectors |
| 08/11/2005 | WO2005074083A1 Device for protection against voltage surges with parallel simultaneously triggered spark-gaps |
| 08/11/2005 | WO2005074082A1 Overvoltage protection device with improved follow current interrupting capacity |
| 08/11/2005 | WO2005047759A3 Device and method for switching off an inductive consumer without error |
| 08/11/2005 | WO2005039009A3 Close tolerance surge suppression circuit |
| 08/11/2005 | US20050176195 Decoupling capacitor |
| 08/11/2005 | US20050174707 ESD protection circuit |
| 08/11/2005 | US20050174127 Circuit component and transformer device with controllable impedance and with systems equipped with such devices |
| 08/11/2005 | DE102004061585A1 Direkte Verwendung spannungsvariabler Materialien, Bestandteile davon und Einrichtungen, bei denen diese zum Einsatz kommen Direct use voltage variable materials, components thereof and institutions where they come to use |
| 08/10/2005 | CN2717002Y An improved overheat and over-voltage protector |
| 08/10/2005 | CN1653794A Protecting medium voltage inductive coupled device from electrical transients |
| 08/10/2005 | CN1652346A Light-emitting semiconductor element and composite semiconductor device of protection element |
| 08/09/2005 | US6927958 Active transient suppression apparatus for potentially explosive environments |
| 08/09/2005 | US6927957 Electrostatic discharge clamp |
| 08/09/2005 | US6927956 Semiconductor integrated circuit device with enhanced resistance to electrostatic breakdown |
| 08/04/2005 | WO2005071813A1 Low cost surge protection |
| 08/04/2005 | WO2005070108A2 Esd protection for integrated circuits having ultra thin gate oxides |
| 08/04/2005 | US20050168899 Light-emitting semiconductor device with a built-in overvoltage protector |
| 08/04/2005 | US20050168894 ESD protective circuit for an electronic circuit having two or more supply voltages |
| 08/04/2005 | DE10353192A1 Process to compensate and reduce and earth lead current by electrical means feeds current or opposite phase to produce a minimum on addition |
| 08/04/2005 | DE102004002582A1 Optisch gezündete Funkenstrecke Optical ignition spark gap |
| 08/04/2005 | DE102004002581A1 Funkenstrecke mit optisch gezündetem Leistungshalbleiterbauelement Spark gap with optically ignited power semiconductor component |
| 08/03/2005 | EP1559200A2 Circuit arrangement |
| 08/03/2005 | CN2715408Y Current control device |
| 08/03/2005 | CN1649228A Signal lighting protection circuit |
| 08/03/2005 | CN1649227A Static discharging protective circuit with two or multiple voltage supply electronic circuit |
| 08/03/2005 | CN1213281C Intrinsically safe signal conditioner for coriolis flowmeter |
| 08/02/2005 | US6924533 Semiconductor integrated circuit device incorporating overvoltage protection circuit |
| 07/28/2005 | WO2005069459A1 Spark gap comprising an optically triggered power semiconductor component |
| 07/28/2005 | WO2005069458A1 Optically ignited spark gap |
| 07/28/2005 | WO2005067684A2 Insulating substrate for ic packages having integral esd protection |
| 07/28/2005 | US20050162801 Overvoltage protecting circuit |
| 07/28/2005 | US20050162791 System and method for a whole-chip ESD protection that is independent of relative supply rail voltages and supply sequencing |
| 07/28/2005 | US20050162790 Electrostatic discharge protection circuit |
| 07/27/2005 | EP1557923A1 Overvoltage protection device for a DC voltage circuit, and inverter including such device |
| 07/27/2005 | EP1556905A1 Superconducting fault current limiter |
| 07/27/2005 | EP1339152B1 Perturbations suppressor for a measuring interface |
| 07/27/2005 | CN2713708Y Open loop protection device for safety unit |
| 07/27/2005 | CN2713645Y Electrostatic resistant protection circuit for luminous tube |
| 07/27/2005 | CN1645707A Power device of electric apparatus |
| 07/27/2005 | CN1645706A Lightning arrester of automatic replaceable timely lightning device |
| 07/27/2005 | CN1645696A Surging adsorber without follow current |
| 07/27/2005 | CN1212696C Series multistage integrated power source lightning protector |
| 07/26/2005 | US6922322 High side reverse and overvoltage transient protection |
| 07/26/2005 | US6922320 Hot-swap protection circuit |
| 07/26/2005 | US6922026 Light fixture control system |
| 07/26/2005 | US6921950 Semiconductor device |
| 07/21/2005 | WO2005065068A2 Superconducting matrix fault current limiter with current-driven trigger mechanism |
| 07/21/2005 | US20050157444 Circuit and method for controlling current flow through a solenoid |
| 07/21/2005 | US20050157443 Apparatus, methods and articles of manufacture to minimize arcing in electrical connectors |
| 07/20/2005 | EP1554744A1 Device for protection against voltage surges with mobile electrode |
| 07/20/2005 | EP1436874B1 Intrinsically secure device for supplying redundant current-voltage |
| 07/20/2005 | EP1319265B1 Protective circuit |
| 07/20/2005 | CN2711970Y Open circuit safety unit for general distributing frame |
| 07/20/2005 | CN1643790A Optoelectronic receiver circuit for digital communication |
| 07/20/2005 | CN1643759A A protection device |
| 07/20/2005 | CN1641956A Intelligent surge protector with early warning device |
| 07/20/2005 | CN1641955A 智能浪涌保护器 Smart Surge Protector |
| 07/19/2005 | US6920027 Fast, variable, and reliable power system controller design |
| 07/19/2005 | US6919602 Gate-coupled MOSFET ESD protection circuit |
| 07/14/2005 | WO2005064760A1 Apparatus for protecting communication device from falling of thunderbolt and surge |
| 07/14/2005 | WO2005032222A3 Integrated overvoltage and overcurrent device |
| 07/14/2005 | US20050153843 Superconducting current limiting element |
| 07/14/2005 | US20050152440 Optoelectronic receiver circuit for digital communication |
| 07/14/2005 | US20050152085 Low cost surge protection |
| 07/14/2005 | US20050152082 Electrostatic discharge protection circuit |
| 07/14/2005 | US20050152081 ESD protection for integrated circuits having ultra thin gate oxides |
| 07/13/2005 | EP1552590A1 A protection and indication apparatus |
| 07/13/2005 | CN2710245Y Switch power supply of free starting |
| 07/13/2005 | CN2710228Y 信号浪涌保护器 Signal Surge Protector |
| 07/13/2005 | CN2710144Y Alarm circuit-breaking protector |
| 07/13/2005 | CN2710115Y Lightening protection device |
| 07/13/2005 | CN1638225A Low cost surge protection apparatus and method |
| 07/13/2005 | CN1638113A Semiconductor integrated circuit apparatus |
| 07/13/2005 | CN1637960A Direct application voltage variable material, components thereof and devices employing |
| 07/12/2005 | US6917505 Secondary batteries having a protective circuit |
| 07/12/2005 | US6917503 Programmable current limiting using a shunt resistor |
| 07/12/2005 | US6917234 Power switch arrangement and turn-off method therefor |
| 07/12/2005 | US6917207 Double time-constant for electrostatic discharge clamping |
| 07/07/2005 | US20050146827 Power line conditioner |
| 07/07/2005 | US20050146821 Insulating substrate for IC packages having integral ESD protection |
| 07/07/2005 | US20050146820 Discharge protection circuit |
| 07/07/2005 | DE10358694A1 Electronic circuit utilizes an input circuit to connect a DC- voltage source to protect against damage due to reverse polarity and disconnection while power is applied |
| 07/07/2005 | DE10357250A1 Switched-mode direct current power supply circuit with overcurrent protection, includes saturable inductance with current-limiting control circuit |
| 07/07/2005 | DE10356985A1 Datenübertragungseinrichtung Data transmission device |
| 07/07/2005 | DE10231915B4 Supraleiteranordnung für ein Wechselspannungsnetz Superconductor arrangement for an alternating-voltage network |
| 07/06/2005 | EP1551089A1 Overvoltage protection circuit |
| 07/06/2005 | EP1550194A1 A protection device for preventing the flow of undesirable differential mode transients |
| 07/06/2005 | CN1635642A Controllable resistor type superconducting fault current limiter |