| Patents for H02H 9 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection (21,232) |
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| 04/27/2006 | WO2006044432A1 Power surge protection in an irrigation controller |
| 04/27/2006 | WO2006042482A2 Wiring diagram for watt and blind current component compensation in the earth fault point and phase-to-ground voltage equalization under failure-free network condition |
| 04/27/2006 | US20060087781 Semiconductor integrated circuit |
| 04/27/2006 | US20060087780 System and method for breakdown protection in start-up sequence with multiple power domains |
| 04/27/2006 | US20060087779 Gate-coupled ESD protection circuit for high voltage tolerant I/O |
| 04/27/2006 | US20060087778 Load dump protection circuit |
| 04/27/2006 | US20060086893 System and method for connecting electrical devices using fiber optic serial communication |
| 04/27/2006 | DE19905839B4 Vorrichtung und Verfahren zur Begrenzung des Einschaltstromes einer Stromversorgungseinrichtung Apparatus and method for limiting the inrush current of a power supply device |
| 04/26/2006 | EP1649572A2 Filter assembly |
| 04/26/2006 | EP1649571A1 Superconductor current limiting system and method |
| 04/26/2006 | EP1649332A1 Service interface to be connected to field devices used in process automation |
| 04/26/2006 | EP1299932A4 Multi-finger current ballasting esd protection circuit and interleaved ballasting for esd-sensitive circuits |
| 04/26/2006 | EP1121749B1 Filtering device for filtering out supply voltage interferences |
| 04/26/2006 | CN1764034A Electric wire netting arc extinguishing system |
| 04/26/2006 | CN1764033A ESD protection circuit for charge pump |
| 04/26/2006 | CN1763945A Static discharge protection circuit and method for providing semiconductor circuit |
| 04/25/2006 | US7035072 Electrostatic discharge apparatus for network devices |
| 04/25/2006 | US7035071 Current limit with adaptive cycle skipping for switching regulators |
| 04/25/2006 | US7035070 Over-voltage protection circuit |
| 04/25/2006 | US7035067 Apparatus for detecting coil failure in an actuating solenoid of an electrical power switch |
| 04/25/2006 | US7035066 Arc-default detecting circuit breaker system |
| 04/25/2006 | US7035065 Electrical ground isolation and secondary failure reduction detection and isolation |
| 04/25/2006 | US7034363 Bi-directional EOS/ESD protection device |
| 04/20/2006 | WO2006041949A1 Wireless communication using an intrinsically safe design for use in a hazardous area |
| 04/20/2006 | US20060082948 Electromagnetic interference filter |
| 04/20/2006 | US20060082939 Radiation-tolerant inrush limiter |
| 04/20/2006 | US20060082938 Electrostatic discharge protection device for high speed transmission lines |
| 04/20/2006 | US20060082937 Method for controlling motion of vehicle and motion controller of vehicle |
| 04/20/2006 | DE102005025680A1 Kombinierte Varistor- und LC-Filter-Vorrichtung Combined varistor and LC filter device |
| 04/20/2006 | DE10155534B4 Optoelektronische Vorrichtung Optoelectronic device |
| 04/20/2006 | DE10101988B4 Protection of load from surge for contactless energy transfer system, protection activated in emergency |
| 04/19/2006 | EP1647079A1 A protection system for medium-voltage potential transformers |
| 04/19/2006 | CN2774071Y Non-interrupted conductive structure of light strings |
| 04/19/2006 | CN2773968Y Automatic-track arc eliminating device |
| 04/19/2006 | CN1762013A Esd dissipative structural components |
| 04/19/2006 | CN1761151A Combined varistor and LC filter device |
| 04/19/2006 | CN1761057A Esd protection circuit |
| 04/19/2006 | CN1252869C Surge-arrester fitting device for telecommunication and data system apparatus |
| 04/18/2006 | US7031131 Overload current protection apparatus |
| 04/18/2006 | US7031130 Protection device for protecting a voltage source and a load supplied thereby |
| 04/18/2006 | US7031129 Protection circuit |
| 04/18/2006 | US7031127 Short circuit protection |
| 04/18/2006 | US7031126 GFCI that cannot be reset until wired correctly on line side and power is applied |
| 04/18/2006 | US7031125 Reset lockout for sliding latch GFCI |
| 04/18/2006 | US7031124 Synchronous soft-shutdown gate drive circuit |
| 04/13/2006 | WO2006039690A2 Method and system for signal and power distribution in a building housing a manufacturing process |
| 04/13/2006 | WO2006037741A1 Resistive type super conductive current-limiting device comprising a strip-shaped high-tc-super conductive path |
| 04/13/2006 | US20060077646 Combined varistor and LC filter device |
| 04/13/2006 | US20060077614 Repeater with selective repeat |
| 04/13/2006 | US20060077613 Safety switching device and method for failsafe shutdown of an electric load |
| 04/13/2006 | US20060077601 Semiconductor device |
| 04/13/2006 | DE202005017964U1 Arc discharge protection unit operates in current recognition mode and has voltage up converter and a scanner and evaluation unit |
| 04/12/2006 | EP1644961A2 Transient protection and current control of devices |
| 04/12/2006 | EP1138050B1 Transmission line-mounted surge arrester with a stabilizing device |
| 04/12/2006 | CN2772090Y Circuit structure for suppressing surge current |
| 04/12/2006 | CN1759513A Circuit interrupting device and system utilizing bridge contact mechanism and reset lockout |
| 04/12/2006 | CN1251374C Surge absorber with no-chip |
| 04/12/2006 | CN1251049C Method of powering-up battery powered apparatus and equipment with power supply by battery |
| 04/11/2006 | US7027278 Stacked high-voltage ESD protection clamp with triggering voltage circuit control |
| 04/11/2006 | US7027277 High voltage tolerant electrostatic discharge (ESD) protection clamp circuitry |
| 04/11/2006 | US7027276 High voltage ESD protection circuit with low voltage transistors |
| 04/11/2006 | US7027275 Electrostatic discharge protection circuit with feedback enhanced triggering |
| 04/11/2006 | US7026765 Apparatus and method for energy recovery |
| 04/11/2006 | US7026727 Power supply with multiple transformer current sharing |
| 04/11/2006 | CA2251488C High-temperature superconductor arrangement |
| 04/11/2006 | CA2177169C Current-limiting device |
| 04/06/2006 | WO2005065068A3 Superconducting matrix fault current limiter with current-driven trigger mechanism |
| 04/06/2006 | US20060072277 Method and system for signal and power distribution in a building housing a manufacturing process |
| 04/06/2006 | US20060072270 Fuel system safety device for run-dry conditions |
| 04/06/2006 | US20060072261 Power semiconductor module |
| 04/06/2006 | US20060072260 Electrostatic protection circuit |
| 04/06/2006 | US20060072259 Snubber circuit |
| 04/06/2006 | US20060072258 Multi-stack power supply clamp circuitry for electrostatic discharge protection |
| 04/06/2006 | US20060072257 Device and method for reducing dishing of critical on-chip interconnect lines |
| 04/06/2006 | US20060072254 Fault current limiter |
| 04/06/2006 | US20060071666 Detection of pump cavitation/blockage and seal failure via current signature analysis |
| 04/06/2006 | DE102004048648A1 Vorrichtung zur Strombegrenzung vom resistiven Typ mit bandfömigem Hoch-Tc-Supraleiter Current limiting device of the resistive type with bandfömigem high-Tc superconductors |
| 04/06/2006 | DE102004048647A1 Resistive Strombegrenzereinrichtung mit bandförmiger Hoch-Tc-Supraleiterbahn Resistive current limiter device with ribbon-shaped high-Tc superconductor track |
| 04/06/2006 | DE102004048320A1 Spark quenching in low voltage network through pulse width modulated control of electrical loads involves operating load in pulse width modulated manner, whereby off time of PWM signal is selected so spark automatically extinguishes |
| 04/06/2006 | DE102004046442A1 Anordnung zum Schutz von elektronischen Komponenten An arrangement for protecting electronic components |
| 04/05/2006 | EP1643629A2 Circuit interrupter control with extended current range |
| 04/05/2006 | EP1643607A2 Overload tripping system |
| 04/05/2006 | EP1642370A1 Protection circuit for an integrated circuit device |
| 04/05/2006 | CN2770187Y Lightening protection branch device |
| 04/05/2006 | CN1756454A Static discharge protecting circuit with filtering device |
| 04/05/2006 | CN1756113A Bus system protective device |
| 04/05/2006 | CN1756021A Short-circuit fault current limiter |
| 04/05/2006 | CN1755930A Electrostatic protection circuit |
| 04/04/2006 | US7023681 Solid-state relay |
| 04/04/2006 | US7023678 ESD protection designs with parallel LC tank for giga-hertz RF integrated circuits |
| 04/04/2006 | US7023677 ESD protection designs with parallel LC tank for Giga-Hertz RF integrated circuits |
| 04/04/2006 | US7023676 Low-voltage triggered PNP for ESD protection in mixed voltage I/O interface |
| 04/04/2006 | US7023675 Power supply for measuring the line impedance of underground cable |
| 04/04/2006 | US7023673 Superconducting shielded core reactor with reduced AC losses |
| 04/04/2006 | US7023196 High level arc fault detector |
| 03/30/2006 | WO2006033996A2 Devices and systems for electrostatic discharge suppression |
| 03/30/2006 | WO2006032677A1 Arrangement for protecting electronic components |
| 03/29/2006 | CN2768271Y Low-voltage power supply surge protector |
| 03/28/2006 | US7019954 Universal surge protector for notebook computer |
| 03/28/2006 | US7019953 Voltage protection circuit |