| Patents for H02H 9 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection (21,232) |
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| 03/14/2007 | CN2879497Y Six kind kilomega grid surge protector |
| 03/14/2007 | CN1929231A The device for protecting over voltage of AC and method for controlling the same |
| 03/08/2007 | WO2007025570A1 Intelligent power monitoring unit |
| 03/08/2007 | US20070053130 Offset Planar Coil Coaxial Surge Suppressor |
| 03/08/2007 | US20070053129 Microwave transmission unit including lightning protection |
| 03/08/2007 | US20070053122 Semiconductor device |
| 03/08/2007 | US20070053121 Electrostatic discharge (esd) protection apparatus for programmable device |
| 03/08/2007 | US20070053120 Apparatus and method for improved triggering and leakage current control of esd clamping devices |
| 03/08/2007 | US20070053117 Ballast reset switch |
| 03/08/2007 | DE10353192B4 Schaltungsanordnungen zur Kompensation eines kapazitiven Erdableitstroms bei elektrischen Betriebsmitteln Circuitry to compensate for capacitive earth leakage current in electrical equipment |
| 03/07/2007 | EP1760858A1 Circuit for limiting the input voltage on a pin of an integrated circuit |
| 03/07/2007 | EP1759426A1 Current limiting device having a superconductive switching element |
| 03/07/2007 | CN1925252A Circuit for limiting the input voltage on a pin of an integrated circuit |
| 03/07/2007 | CN1303760C Optoelectronic receiver circuit for digital communication |
| 03/07/2007 | CN1303748C Over current output protective circuit and switching constant voltage power supply |
| 03/06/2007 | US7187530 Electrostatic discharge protection circuit |
| 03/06/2007 | US7187527 Electrostatic discharge conduction device and mixed power integrated circuits using same |
| 03/06/2007 | US7187161 Transient protection of sensors |
| 03/06/2007 | US7187012 Device for protecting I/O lines using PIN or NIP conducting low capacitance transient voltage suppressors and steering diodes |
| 03/01/2007 | WO2007023574A1 Electronic component and automobile using the electronic component and automobile regulating method and acoustic device using the electronic component |
| 03/01/2007 | WO2007023064A1 Rectifier circuit with distributed energy stores |
| 03/01/2007 | US20070047177 Energy pathway arrangements for energy conditioning |
| 03/01/2007 | US20070047167 Outdoor lightning protection power supply system |
| 03/01/2007 | US20070047166 Spark arrestor and airflow control assembly for a portable cooling or heating device |
| 03/01/2007 | US20070047162 Electrostatic protection circuit |
| 03/01/2007 | DE4222365B4 Stellelement Actuator |
| 03/01/2007 | DE102005046922A1 Switching configuration for electric motor, has current limiter to facilitate safe separation of holding wires at electrical connection between evaluation unit at static frequency changer and sensor unit at electric motor |
| 03/01/2007 | DE102005041073A1 Circuit arrangement for limiting input voltage at connection pin of integrated circuit (IC) includes gradual limiter and filter circuit comprised of two separate circuits |
| 03/01/2007 | CA2620100A1 Inverter circuit with distributed energy stores |
| 02/28/2007 | EP1010228B1 A transient voltage protection device and method of making same |
| 02/28/2007 | CN2874886Y Thunder and lightning protector for micro electronic network signal |
| 02/28/2007 | CN2874885Y Network lightning arrester |
| 02/28/2007 | CN2874884Y Surge protector |
| 02/28/2007 | CN2874881Y Thunder and lightning protector for microelectronic control signal |
| 02/28/2007 | CN1921256A Outdoor type lightning protection communication electric power system |
| 02/28/2007 | CN1920429A Leakage circuit of air conditioner preventing from lightning stroke and surge |
| 02/28/2007 | CN1302691C Electronic apparatus with metal part containing cabinet |
| 02/28/2007 | CN1302593C Compressor controller |
| 02/27/2007 | US7183891 Direct application voltage variable material, devices employing same and methods of manufacturing such devices |
| 02/27/2007 | US7183802 Semiconductor output circuit |
| 02/27/2007 | US7183673 Passive inductive switch |
| 02/22/2007 | WO2007022414A1 System and method for limiting ac inrush current |
| 02/22/2007 | WO2007022136A2 Improved transient blocking unit |
| 02/22/2007 | US20070041141 Over-voltage suppressor and process of preparing over-voltage protection material |
| 02/22/2007 | US20070041133 Switch mode power supply apparatus with multiple regulated outputs and a single feedback loop |
| 02/22/2007 | DE102005046833A1 Surge protection device for protection of electrical low voltage equipment, has semiconductor device controllable by control circuit such that characteristic of semiconductor device has different properties in different operating ranges |
| 02/22/2007 | DE102005041295B3 Switching-on method for voltage supply in clamping domain of semiconductor circuit, involves connection of first switchable element and second switchable element with clamping domain with supply voltage of semiconductor circuit |
| 02/22/2007 | DE102005029867B3 Schutzschaltung in einer Einrichtung zur Einkopplung von Fernspeisespannungen Protection circuit in a device for coupling remote supply voltages |
| 02/21/2007 | EP1755209A1 Three-phase rectifier with inrush current limiting circuit |
| 02/21/2007 | EP1754296A1 Electronic element adapted to an electric circuit arrangement |
| 02/21/2007 | CN2872706Y External power supply of cell phone |
| 02/21/2007 | CN1918765A Switching arrangement for interconnecting electrolytic capacitors |
| 02/21/2007 | CN1916817A Antiinterference method of floatign ground of industrial computer based on PC platform, and device |
| 02/20/2007 | US7180719 Integrated overvoltage and overcurrent device |
| 02/20/2007 | US7180718 Shielded energy conditioner |
| 02/20/2007 | US7180396 Superconducting current limiting device with magnetic field assisted quenching |
| 02/15/2007 | WO2007018867A2 Methods, devices and systems for protecting rfid reader front ends |
| 02/15/2007 | US20070038390 Two-wire bus instrument |
| 02/15/2007 | US20070035909 Switching device combination for capacitive loads connected to direct voltage |
| 02/15/2007 | US20070035906 Transient blocking unit |
| 02/15/2007 | US20070035905 Power delay device |
| 02/15/2007 | US20070035904 Digital controlled light source driving apparatus |
| 02/15/2007 | US20070035900 Electrostatic discharge failure avoidance through interaction between floorplanning and power routing |
| 02/15/2007 | US20070035899 Over-voltage protection for voltage regulator modules of a parallel power system |
| 02/15/2007 | DE202006018439U1 Ground discharge current reducing device for drive control unit of e.g. electrical motor, has Y-capacitors integrally arranged in drive control unit and to form filter resonance frequency that is less than clock frequency of control unit |
| 02/15/2007 | DE102005036810A1 HF-Dose HF socket |
| 02/14/2007 | EP1753109A2 Electrostatic discharge protection circuit |
| 02/14/2007 | EP1751833A2 Electrostatic discharge protection circuit |
| 02/14/2007 | CN2870263Y Thunder-resistant over-voltage domestic electric appliance protector |
| 02/14/2007 | CN1913296A Dynamo for bicycle and illuminator with said dynamo for bicycle |
| 02/14/2007 | CN1913276A Silicon-controlled rectifier for electrostatic discharge protection circuits and structure thereof |
| 02/14/2007 | CN1300908C Lightning protection of electric installation and detection device of lightning strikes |
| 02/13/2007 | US7177131 Control circuit of power supply with selectable current-limiting modes |
| 02/13/2007 | US7177130 Overcurrent detection and protection apparatus for switching element |
| 02/13/2007 | US7177129 Circuit breaker having a microprocessor-controlled tripping device and a bypass circuit |
| 02/13/2007 | US7177127 Methods and systems for electrostatic discharge |
| 02/13/2007 | US7177123 Semiconductor integrated circuit |
| 02/08/2007 | US20070030611 Light emitting device having protection element and method of manufacturing the light emitting device |
| 02/08/2007 | US20070030610 ESD protection circuit |
| 02/08/2007 | US20070030609 Methods, devices and systems for protecting RFID reader front ends |
| 02/08/2007 | US20070030607 Ground fault circuit interrupter (GFCI) end-of-life (EOL) status indicator |
| 02/07/2007 | CN2867686Y Microcomputer arc and harmonic extinguishing select switch |
| 02/07/2007 | CN1910802A Apparatus and method to minimize arcing between electrical connectors |
| 02/07/2007 | CN1910798A Spark gap comprising an optically triggered power semiconductor component |
| 02/07/2007 | CN1910797A Optically ignited spark gap |
| 02/07/2007 | CN1909319A Efficient in-rush current limiting circuit with dual gated bidirectional hemts |
| 02/07/2007 | CN1909313A Integrated thunder protecting device for railway signal micro-electron equipment |
| 02/07/2007 | CN1299397C Overvoltage protection case |
| 02/06/2007 | US7173798 DCDC voltage converter overload detector, and corresponding component and device |
| 02/06/2007 | US7173311 Light-emitting semiconductor device with a built-in overvoltage protector |
| 02/01/2007 | US20070025043 Surge absorption element and surge absorption circuit |
| 02/01/2007 | US20070025035 Electrostatic discharge protection circuit with reduced mounting area and junction capacitance |
| 02/01/2007 | US20070025034 Electronic circuit, electronic circuit arrangement and method for producing an electronic circuit |
| 02/01/2007 | US20070025033 Semiconductor device |
| 02/01/2007 | US20070025032 LCDI with isolated detection and interruption |
| 02/01/2007 | DE102005028211B4 Schaltungsanordnung zum Verbinden eines ersten Schaltungsknotens mit einem zweiten Schaltungsknoten und zum Schutz des ersten Schaltungsknotens vor einer Überspannung Circuit arrangement for connecting a first circuit node to a second circuit node and to protect the first circuit node from an overvoltage |
| 01/31/2007 | CN2865104Y Small current grounding fault line selecting device based on variable controller |
| 01/31/2007 | CN2865103Y Z-type interface protection circuit |
| 01/31/2007 | CN2864932Y Pressure sensitive resistance type over-pressure safety device |
| 01/31/2007 | CN1906062A Vehicle conductor device with voltage stabilizing surge prevention character |