Patents
Patents for H02H 9 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection (21,232)
03/2006
03/28/2006US7019583 Current inrush limiting circuit
03/28/2006US7019382 Arrangement for ESD protection of an integrated circuit
03/28/2006US7019338 Subscriber interface protection circuit
03/23/2006WO2005122357A3 Method and apparatus for providing current controlled electrostatic discharge protection
03/23/2006US20060061931 Compact spark gap for surge protection of electrical componentry
03/23/2006US20060061930 Power supply circuit device for eliminating electrical interference
03/23/2006US20060061926 Semiconductor integrated circuit device with enhanced resistance to electrostatic breakdown
03/23/2006US20060061925 Devices and systems for electrostatic discharge suppression
03/23/2006DE202005020233U1 Over voltage warning device for power socket, has warning unit to output optical and acoustic warning signals simultaneously or separately if output load of main body is larger than maximum nominal load
03/23/2006DE20122536U1 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
03/23/2006DE102004036164A1 Voltage limiting device for measuring instrument, has voltage limiting unit with voltage sensor, which is formed such that sensor opens switch if voltage at input of limiting unit is greater than predetermined maximum voltage value
03/22/2006CN1751424A Direct current motor control circuit and wiper system using said circuit
03/22/2006CN1750351A Motor driven protective circuit
03/22/2006CN1750263A 半导体器件 Semiconductor devices
03/21/2006US7016207 Power inverter
03/21/2006US7016174 Instantaneous fault detection circuit method and apparatus
03/16/2006US20060056127 Automated AC line filter and surge suppression apparatus and method
03/16/2006US20060056126 Weather-resistant surge protector plug
03/16/2006US20060056123 Light-emitting semiconductor device having an overvoltage protector, and method of fabrication
03/16/2006US20060056122 Discrete circuit for driving field effect transistors
03/16/2006US20060056121 Circuit for protecting integrated circuits against electrostatic discharges
03/16/2006DE102005021745A1 Stromschiene und Struktur für einen Barrierenbewegungsantrieb Busbar and structure for a barrier movement drive
03/16/2006DE102004038527A1 Circuit arrangement for motor vehicles has device suitable for limiting current amplitude by feeding clocked signal, especially by high frequency clocking
03/16/2006DE102004037924A1 Modulartige Anschlußvorrichtung in einem Bussystem zum Schutz eines elektrischen Verbrauchers Module-type terminal device in a bus system to protect an electrical load
03/16/2006CA2803757A1 Power control system
03/15/2006EP1635437A1 Limiting energy delivered to an inline or serial arc in a supply wiring
03/15/2006EP1634311A2 Energizing capacitor loads
03/15/2006CN2765314Y Lightning protection device for floating equipment
03/14/2006US7012796 Electrostatic discharge protection apparatus
03/14/2006US7012794 CMOS analog switch with auto over-voltage turn-off
03/14/2006US7012793 Power converter with polarity reversal and inrush current protection circuit
03/14/2006US7012792 Semiconductor integrated circuit
03/14/2006US7012500 GFCI with enhanced surge suppression
03/14/2006US7012192 Feedthrough terminal assembly with lead wire bonding pad for human implant applications
03/14/2006CA2421030C Filter-switched drive operating mode control
03/09/2006WO2006025930A2 Overcurrent protection curcuit including auto-reset breaker and ptc resistor
03/09/2006US20060050465 Uninterruptible power supply apparatus controllable by monitoring apparatus via network
03/09/2006US20060050456 Semiconductor integrated circuit and video signal amplification method
03/09/2006US20060050455 Inverter unit, integrated circuit chip, and vehicle drive apparatus
03/09/2006US20060050454 Chip-on-chip type semiconductor device
03/09/2006US20060050453 Local ESD protection for low-capacitance applications
03/09/2006US20060050452 ESD protection for RF power amplifier circuits
03/09/2006US20060050451 Electrostatic discharge protection circuit
03/09/2006DE112004000615T5 Überspannungsschutzvorrichtung Overvoltage protection device
03/09/2006DE10132952B4 Verfahren zum Schutz eines Leitungsnetzes bei Auftreten eines seriellen Lichtbogens Method for protecting a pipeline network with a serial arc occurrence
03/08/2006EP1281227B1 Device protecting against voltage surges
03/08/2006CN2764034Y Overcurrent proof safety device for dc power output equipment
03/08/2006CN1744406A On-line integral pluggable signal circuit surge protector
03/08/2006CN1744310A Electrostatic discharge conduction device and mixed power integrated circuits using same
03/08/2006CN1743853A Instantaneous voltage detection circuit to multiple power source supply end
03/08/2006CN1743852A Instantaneous voltage detetion circuit
03/08/2006CN1244975C Radio frequency identification device and operating method
03/07/2006US7009831 PIN or NIP low capacitance transient voltage suppressors and steering diodes
03/07/2006US7009828 Semiconductor switching device
03/07/2006US7009827 Voltage swing detection circuit for hot plug event or device detection via a differential link
03/07/2006US7009826 ESD protection designs with parallel LC tank for giga-hertz RF integrated circuits
03/07/2006US7009820 Disk drive comprising depletion mode MOSFETs for protecting a head from electrostatic discharge
03/07/2006CA2226613C Surge protection system including proper operation indicator
03/02/2006WO2006022988A2 Active protection against transients
03/02/2006US20060044729 Device for protection against voltage surges with mobile electrode
03/02/2006US20060044719 Diode strings and electrostatic discharge protection circuits
03/02/2006US20060044718 Electrostatic discharge conduction device and mixed power integrated circuits using same
03/02/2006US20060044717 Control of breakdown voltage for microelectronic packaging
03/02/2006US20060044716 ESD protection circuit with improved trigger-on voltage
03/02/2006US20060044715 ESD protection cell latch-up prevention
03/02/2006US20060044714 Substrate-triggered esd circuit by using triple-well
03/02/2006US20060044713 Transient suppression device and method of packaging the same
03/02/2006US20060044105 Superconducting fault current limiter
03/02/2006DE102004040973A1 Integrierte Schaltkreis-Anordnung und Schaltkreis-Array Integrated circuit arrangement and circuit array
03/01/2006EP0998001B1 Method of preventing break in insulated wire and instantaneous power failure
03/01/2006CN1742416A Electrostatic discharge circuit and method therefor
03/01/2006CN1741342A Electrostatic protector for multi-voltage source system
03/01/2006CN1244152C Semiconductor device
02/2006
02/28/2006US7005858 System and method for decreasing ESD damage during component level long term testing
02/23/2006WO2006018530A1 Overvoltage protection device with improved leakage-current-interrupting capacity
02/23/2006US20060039093 An esd protection power clamp for suppressing esd events occurring on power supply terminals
02/22/2006EP1628378A1 Overvoltage protection device comprising parallel spark gaps
02/22/2006EP1628377A1 Protection device for electrical installations against overvoltages comprising a spark gap with a triggering circuit
02/22/2006EP1627402A1 Safety switching device for the failsafe shutdown of an electric consumer and corresponding method
02/22/2006EP1627400A2 Arrester disconnector assembly having a capacitor and a resistor
02/22/2006CN2760830Y Peak indication type thyratron transistor overvoltage protection machine
02/22/2006CN2760829Y Lightningproof Ethernet port
02/22/2006CN1739074A Power supply circuit and communications equipment comprising a power supply circuit
02/22/2006CN1738137A Fault phase impedance earth arc-eliminating method and device
02/22/2006CN1738136A Full-resettable overvoltage overcurrent protection circuit and protection method
02/22/2006CN1738124A Alarm circuit
02/22/2006CN1738068A Superconducting resistive current limiter with a shunt
02/21/2006US7002784 Current compensation method and device for power system protection
02/21/2006US7002217 Electrostatic discharge mitigation structure and methods thereof using a dissipative capacitor with voltage dependent resistive material
02/16/2006WO2006016456A1 Circuit protection method, protection circuit and power supply device using the protection circuit
02/16/2006US20060034031 Protector for over tensions of industrial and home networks
02/16/2006US20060034030 Surge delay for current limiter
02/16/2006DE102005022857A1 Relaissteuervorrichtung für ein elektrisches Gleichstromgerät Relay control device for a DC electric machine
02/15/2006CN2759031Y VF protection circuit
02/15/2006CN2759030Y Bridge superconducting current limiter controller based on DSP
02/15/2006CN2759009Y Power outlet with overvoltage protection function
02/15/2006CN1736024A 滤波网络 Filter network
02/15/2006CN1242526C Universal surge protector for notebook computers
02/14/2006US6999292 Active protection device for low voltage circuits in items of low voltage equipment
02/14/2006US6999290 Integrated circuit with protection against electrostatic damage