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