| Patents for H02H 9 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection (21,232) |
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| 03/16/2010 | US7679877 Method for operating a transmission line and correspondingly constructed device |
| 03/16/2010 | US7679876 Current limiter system, circuit and method for limiting current |
| 03/16/2010 | US7679872 Electrostatic-discharge protection using a micro-electromechanical-system switch |
| 03/16/2010 | US7679870 On-chip ESD protection circuit using enhancement-mode HEMT/MESFET technology |
| 03/16/2010 | US7679869 Input/output device capable of blocking external interference signals |
| 03/16/2010 | US7679868 Power supply apparatus |
| 03/16/2010 | US7679867 Magnetic flux-coupling type superconducting fault current limiter |
| 03/11/2010 | WO2010025758A1 Device having a converter |
| 03/11/2010 | US20100061028 System for managing electrical consumption with coaxial communication line protection |
| 03/11/2010 | US20100061027 Interface circuit with electro-static discharge protection circuit |
| 03/11/2010 | US20100061026 Esd protection circuit and method thereof |
| 03/11/2010 | US20100061025 LED module for sign channel letters and driving circuit |
| 03/11/2010 | US20100059869 Systems and Methods for Enabling ESD Protection on 3-D Stacked Devices |
| 03/11/2010 | DE102008045149A1 Switching arrangement for control system, has current limiting element and active switching element which is downstream current limiting element |
| 03/10/2010 | EP2160301A2 Rail vehicle with a wagon body and method for protective grounding of such a wagon body |
| 03/10/2010 | CN201422011Y Leakage-detecting protective circuit |
| 03/10/2010 | CN201422006Y Electric leakage inspecting protection circuit |
| 03/10/2010 | CN201421756Y Six-phase lightning protector |
| 03/10/2010 | CN201421585Y Reset signal generating circuit |
| 03/10/2010 | CN101667727A Interface electrostatic protection circuit |
| 03/09/2010 | US7675729 Internally shielded energy conditioner |
| 03/09/2010 | US7675727 Protection circuit for power management semiconductor devices and power converter having the protection circuit |
| 03/09/2010 | US7675724 Electrostatic discharge protection device for mixed voltage interface |
| 03/09/2010 | US7675723 Transient to digital converters |
| 03/09/2010 | US7675722 Device to protect semiconductor device from electrostatic discharge |
| 03/04/2010 | WO2010024100A1 Assembled battery, and control system for the assembled battery |
| 03/04/2010 | WO2010023545A1 Inherently safe modular control system |
| 03/04/2010 | US20100053836 Two stage surge protection for single wire multi switch transceiver |
| 03/04/2010 | US20100053827 Protection circuit |
| 03/04/2010 | US20100052713 Display device and test probe for testing display device |
| 03/03/2010 | EP2158656A2 Industrial process field device with improved battery assembly |
| 03/03/2010 | CN201418166Y High-power electromagnetic oven circuit based on SoC chip |
| 03/03/2010 | CN201417945Y Integrated device for arc extinction, harmonic elimination and wire selection for electricity grid |
| 03/03/2010 | CN201417944Y Lightning protection module of power source without leakage current |
| 03/03/2010 | CN201417943Y Explosion-proof power source lightning protection box |
| 03/03/2010 | CN201417942Y Matrix pressure-sensitive surge protection module |
| 03/03/2010 | CN201417941Y Interface protection circuit |
| 03/03/2010 | CN201417940Y Combined surge protector |
| 03/03/2010 | CN201417939Y Lightning prevention device with monitoring point |
| 03/03/2010 | CN201417938Y Multi-level intensive computer network lightning protector |
| 03/03/2010 | CN201417937Y Multi-level intensive electronic equipment power lightning protector |
| 03/02/2010 | US7672107 Current limit control with current limit detector |
| 03/02/2010 | US7672104 Current protection apparatus and method |
| 03/02/2010 | US7672103 Circuit having low operating voltage for protecting semiconductor device from electrostatic discharge |
| 03/02/2010 | US7672101 ESD protection circuit and method |
| 03/02/2010 | US7672100 Electrostatic discharge protection structures with reduced latch-up risks |
| 03/02/2010 | US7672098 Power plug with leakage current detection and protection circuit |
| 03/02/2010 | US7672097 Electrical device with circuit status indicator |
| 02/28/2010 | CA2676497A1 Controlling transient response of a power supply |
| 02/25/2010 | US20100046131 Electrostatic discharge protection circuit and electrostatic discharge protection method of a semiconductor memory device |
| 02/25/2010 | US20100046130 Circuit protection device and method of manufacturing the same |
| 02/25/2010 | US20100046128 leakage current detection interrupter with fire protection means |
| 02/25/2010 | US20100046126 Circuit interrupter and receptacle including semiconductor switching device providing protection from a glowing contact |
| 02/25/2010 | US20100046125 Fault current limiting |
| 02/25/2010 | US20100045368 Semiconductor Integrated Circuit |
| 02/25/2010 | DE202009015835U1 Schutzeinrichtung einer Verteilereinrichtung Guard of a distribution device |
| 02/25/2010 | DE102009004317A1 Schnelle Abtrennvorrichtung Fast separation device |
| 02/24/2010 | EP1695158B1 Intrinsically safe data transmission device |
| 02/24/2010 | CN201414240Y Buffer current-limiting circuit for LED illuminating lamp direct-current power source |
| 02/24/2010 | CN201414077Y Air-conditioning fan power source of electric vehicle |
| 02/24/2010 | CN201413996Y Field block output pin protection circuit and display device provided therewith |
| 02/24/2010 | CN201413995Y Circuit for surge protector |
| 02/24/2010 | CN201413994Y 浪涌保护器 Surge Protector |
| 02/24/2010 | CN201413993Y Fusing combination-type segregated and integrated surge protector |
| 02/24/2010 | CN201413992Y Mounting device for additional data surge protector |
| 02/24/2010 | CN201413991Y Mounting device for additional power surge protector |
| 02/24/2010 | CN201413990Y 多功能浪涌保护器 Multifunction Surge Protector |
| 02/24/2010 | CN201413989Y Matrix form high power air release module |
| 02/24/2010 | CN201413988Y Lightning-proof device, lighting-proof adapter, lighting-proof cable and electric equipment with lighting-proof cable |
| 02/24/2010 | CN201413749Y Lightning-proof overvoltage protector for circuit insulators |
| 02/24/2010 | CN101656417A Three-in-one composite equipotential arrester |
| 02/24/2010 | CN101656416A Clamp circuit for clamping inrush voltage induced by hot plugging and related chip |
| 02/23/2010 | US7668215 Apparatus for dissipating heat in electro-optical communications systems |
| 02/23/2010 | US7667937 Control device for an electronic domestic appliance |
| 02/23/2010 | US7667936 High-voltage tolerant power-rail ESD clamp circuit for mixed-voltage I/O interface |
| 02/18/2010 | US20100039838 Electrostatic discharge conducting pathway having a noise filter spark gap |
| 02/18/2010 | US20100039740 System and method for excess voltage protection in a multi-die package |
| 02/18/2010 | US20100039739 Voltage fault detection and protection |
| 02/18/2010 | DE102008038963A1 Schadensbegrenzende Schalteinrichtung für Überspannungsableiter wie Varistoren, Funkenstrecken oder dergleichen Mittel Mitigating switching device for surge arresters such as varistors, spark gaps or similar means |
| 02/17/2010 | CN201408988Y Remote alarm system of surge protective device |
| 02/17/2010 | CN201408987Y Surge protection device |
| 02/17/2010 | CN201405807Y Power supply circuit for whole vehicle controller of hybrid power bus |
| 02/17/2010 | CN101651339A Lightning-proof electricity-saving protection controller |
| 02/16/2010 | US7663856 Spark gap comprising an optically triggered power semiconductor component |
| 02/16/2010 | US7663855 Circuit for preventing surge, connector and electronic apparatus thereof |
| 02/16/2010 | US7663854 Circuit limiting cascade failure of a series of laser diodes |
| 02/16/2010 | US7663851 Tie-off circuit with ESD protection features |
| 02/11/2010 | US20100033886 Methods and arrangement for protecting against electrostatic discharge |
| 02/11/2010 | US20100033885 Potted electrical circuit with protective insulation |
| 02/11/2010 | US20100033884 Esd protection trigger circuit |
| 02/11/2010 | US20100033882 Circuit Arrangement and Method for Increasing the Safety of an Electronic Operating Device |
| 02/11/2010 | DE202009004055U1 Überspannungsableiter und Überstromschutz Surge and overcurrent protection |
| 02/11/2010 | DE102008041099A1 Method for protecting electronic component against over voltage of supply voltage of electrical system of motor vehicle, involves activating transistor and diode to limit voltage, and deactivating transistor and diode after preset interval |
| 02/10/2010 | CN201403047Y Power supply circuit of plasma bipolar endoscope |
| 02/10/2010 | CN201402996Y Power supplier |
| 02/10/2010 | CN201402976Y Lightning protection circuit |
| 02/10/2010 | CN201402975Y IGBT over-voltage protection circuit |
| 02/10/2010 | CN201401288Y Wind generating set utilizing lightning protection design scheme |
| 02/10/2010 | CN101647171A Structure and circuit technique for uniform triggering of multifinger semiconductor devices with tunable trigger voltage |
| 02/10/2010 | CN101645598A Method and device for protecting electronic component |