Patents for H02H 9 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection (21,232) |
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05/15/2007 | US7218491 Electrostatic discharge protection unit including equalization |
05/10/2007 | WO2007053313A2 Method for reducing leakage current in a vacuum field emission display |
05/10/2007 | WO2006104570A3 Differential nulling avalanche (dna) clamp circuit and method of use |
05/10/2007 | WO2006086460A3 Minimized wire bonds in transient blocking unit packaging |
05/10/2007 | US20070103988 Circuit arrangement and method for controlling an inductive load |
05/10/2007 | US20070103839 Shielded Energy Conditioner |
05/10/2007 | US20070103838 Ripple filter circuit |
05/10/2007 | US20070103837 Circuit device to prevent function of electronic equipment or appliance from attenuating |
05/10/2007 | US20070103830 Circuit arrangement with at least two semiconductor switches and a central overvoltage protection |
05/10/2007 | US20070103827 Liquid crystal display having electrostatic discharge unit |
05/10/2007 | US20070103826 Methodology to guard esd protection circuits against precharge effects |
05/10/2007 | US20070103825 High voltage ESD circuit by using low-voltage device with substrate-trigger and gate-driven technique |
05/10/2007 | US20070103824 Power and signal distribution system for use in interior building spaces |
05/10/2007 | US20070103823 Protection system for medium-voltage potential transformers |
05/09/2007 | CN2899236Y Unified current controller with short-circuit current-limiting function |
05/09/2007 | CN2899234Y Synchronous still series compensator with short-circuit current-limiting function |
05/09/2007 | CN2899230Y Overvoltage protector for electrical appliances |
05/09/2007 | CN2899229Y Isolated DC supply system |
05/09/2007 | CN2899228Y Antistatic discharging protective circuit at electronic product interface |
05/09/2007 | CN1960081A Connections fixed plug and socket of anti surge voltage |
05/09/2007 | CN1960080A Plug and socket of anti surge voltage and anti surge current |
05/09/2007 | CN1960079A Plug and socket of anti surge voltage |
05/09/2007 | CN1960078A Connections fixed plug and socket of anti surge current |
05/09/2007 | CN1960077A Convenient joining plug and socket of stable anti surge voltage |
05/09/2007 | CN1960076A Stable jointed plug and socket of stepped anti surge current with own fuse |
05/09/2007 | CN1960075A Connections fixed plug and socket of anti overvoltage, and overcurrent |
05/09/2007 | CN1960074A Antisurge current plug and socket |
05/09/2007 | CN1960073A Stable joining plug and socket of antisurge voltage |
05/09/2007 | CN1960072A Antisurge, stable and convenient joining plug and socket with own fuse |
05/08/2007 | US7215523 Apparatus for protecting an integrated circuit and method thereof |
05/03/2007 | WO2007051114A2 Apparatus and method for reducing leakage between an input terminal and a power rail |
05/03/2007 | WO2007050114A2 A substantially continuous layer of embedded transient protection for printed circuit boards |
05/03/2007 | WO2006081193A3 Insulator for energized terminal of electrical device |
05/03/2007 | WO2006073906B1 Faulted current indicator |
05/03/2007 | WO2005041375A3 Active protection circuit arrangement |
05/03/2007 | US20070097585 Apparatus for preventing static electricity and electric shock for mobile communication terminal |
05/03/2007 | US20070097584 High current surge panel with diagnostics |
05/03/2007 | US20070097583 Tuned Coil Coaxial Surge Suppressor |
05/03/2007 | US20070097576 Switch pre-driver system and method |
05/03/2007 | US20070097570 High voltage esd power clamp |
05/03/2007 | US20070097569 System and method of over voltage control for a power system |
05/03/2007 | US20070097568 ESD protection for outputs |
05/03/2007 | US20070097567 Method for reducing leakage current in a vacuum field emission display |
05/03/2007 | DE102006043278A1 Y-Kapazitäts-Fehlerstromentladungskompensation für HVDC-Systeme Y-capacitor discharge current error compensation for HVDC systems |
05/02/2007 | EP1780856A2 Circuit for powering down a crowbar |
05/02/2007 | EP1780793A2 Integrated circuit having negative potential protection |
05/02/2007 | EP1780792A1 ESD protection circuit with single event upset immunity |
05/02/2007 | EP1779490A1 Electronic apparatus |
05/02/2007 | EP1779489A1 In-rush current limiter and method |
05/02/2007 | EP1779488A1 Network filter |
05/02/2007 | EP1234362B1 Overvoltage protector magazine |
05/02/2007 | CN2896679Y Insulation grid double-pole transistor module with protection device |
05/02/2007 | CN2896639Y 智能浪涌保护器 Smart Surge Protector |
05/02/2007 | CN2896638Y Terminal electrophoresis protector with multiple protection modes |
05/01/2007 | US7212801 Electrostatic protection circuit with impedance matching for radio frequency integrated circuits |
05/01/2007 | US7212389 Over-voltage protection system |
05/01/2007 | US7212388 Device protecting an electronic circuit |
05/01/2007 | US7212387 Electrostatic discharge protection device including precharge reduction |
04/30/2007 | CA2564447A1 Tuned coil coaxial surge suppressor |
04/26/2007 | WO2007047807A2 Integrated circuit providing overvoltage protection for low voltage lines |
04/26/2007 | WO2007047806A2 Linear low capacitance overvoltage protection circuit |
04/26/2007 | WO2007028361A3 Wlan access device for application in mines with hazardous gases |
04/26/2007 | US20070091532 Varistor |
04/26/2007 | US20070091527 Automatic detection of a CMOS circuit device in latch-up and reset of power thereto |
04/26/2007 | US20070091526 Apparatus and method for reducing leakage between an input terminal and power rail |
04/26/2007 | US20070091525 Method and system for reducing transient event effects within an electrostatic discharge power clamp |
04/26/2007 | US20070091524 Protecting circuits from electrostatic discharge |
04/26/2007 | US20070091523 ESD protection system for multi-power domain circuitry |
04/26/2007 | US20070091522 EDS protection system for multi-power domain circuitry |
04/26/2007 | US20070091521 Integrated circuit with esd protection circuit |
04/26/2007 | US20070090963 Energy supply of a measuring device |
04/26/2007 | DE102004053031B4 Schaltungsanordnung mit einer Kurzschlußschutzschaltung Circuitry with a short-circuit protection circuit |
04/25/2007 | EP1777645A2 Semiconductor device |
04/25/2007 | CN2894024Y Turn-regulating type random regulating arc extinguishing coil |
04/25/2007 | CN2894023Y Circuit for avoiding or reducing silicon-controlled malfunction because of relay contact operating interference |
04/25/2007 | CN2894020Y Electric appliance equipment and signal network anti-leakage and antisurge protector |
04/25/2007 | CN1954471A Earthing and overvoltage protection arrangement |
04/24/2007 | US7209335 Switching power supply apparatus and electric applianance therewith |
04/19/2007 | WO2007025260A3 Transient triggered protection of ic components |
04/19/2007 | WO2006074111A3 Leakage current detection and interruption circuit |
04/19/2007 | WO2005122356A3 Electrostatic discharge protection circuit |
04/19/2007 | US20070086141 Surge receptacle apparatus and power system including the same |
04/19/2007 | US20070086137 Linear low capacitance overvoltage protection circuit |
04/19/2007 | US20070086136 Surge supressor |
04/19/2007 | US20070086129 Integrated circuit providing overvoltage protection for low voltage lines |
04/19/2007 | US20070086128 Equipment and methods for emergency lighting that provides brownout detection and protection |
04/19/2007 | US20070086127 Ground fault circuit interrupter containing a dual-function test button |
04/19/2007 | US20070086125 Elimination of DC ground fault currents in auto-transformer rectifier unit |
04/19/2007 | US20070086124 Arc fault circuit interrupter and method for disabling series arc protection during current transients |
04/19/2007 | DE102006042391A1 Schaltregler mit Überstromschutz Switching regulator overcurrent protection |
04/18/2007 | EP1775653A2 Mobile communication device comprising a smart battery system |
04/18/2007 | CN2891428Y Power supply unit |
04/18/2007 | CN1950981A Overcurrent detecting circuit and power supply device provided with it |
04/17/2007 | US7206179 Control device of switching device and control device of driving circuit of motor |
04/17/2007 | US7205613 Insulating substrate for IC packages having integral ESD protection |
04/12/2007 | WO2007040612A2 Electrostatic discharge protection circuit |
04/12/2007 | WO2007040539A1 Intrinsically safe ethernet-based communication |
04/12/2007 | WO2005119873A3 Protection circuits for hybrid power systems |
04/12/2007 | US20070081289 System for EMI filter surge voltage clamping |
04/12/2007 | US20070081288 Light emitting device |