| Patents for H02H 9 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection (21,232) |
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| 05/29/2008 | WO2008062215A1 Power supplies |
| 05/29/2008 | WO2007109271B1 High side reset logic for gate driver |
| 05/29/2008 | US20080123376 DC/AC adapter assembly |
| 05/29/2008 | US20080123232 Bi-directional transient blocking unit having a dual-gate transistor |
| 05/29/2008 | US20080123231 Circuit for discharging static electricity |
| 05/29/2008 | US20080123230 Electrostatic discharge circuit |
| 05/29/2008 | US20080123229 Device for discharging static electricity |
| 05/29/2008 | US20080123228 Electrostatic discharge protection circuit for output buffer |
| 05/29/2008 | US20080122474 Systems and methods for reducing the effects of electrostatic discharge |
| 05/29/2008 | US20080122369 Controlled plasma power supply |
| 05/29/2008 | US20080122364 Light device having LED illumination and an electronic circuit board |
| 05/29/2008 | DE10332578B4 Schutzschaltung und ein Verfahren zum Betreiben der Schutzschaltung, insbesondere für einen Überspannungsschutz einer elektronischen Steuerung für ein Kraftfahrzeug Protection circuit and a method of operating the protective circuit, particularly for surge protection of an electronic control for a motor vehicle |
| 05/29/2008 | DE102006012679B4 Verfahren zum Betrieb eines Energiesystems sowie Energiesystem Method for operating an energy system, and power system |
| 05/28/2008 | EP1926201A2 Capacitor drop type power supply circuit and air conditioner |
| 05/28/2008 | CN201066791Y Building block high-voltage passive compensation device |
| 05/28/2008 | CN201066786Y Touch over-voltage protector with lead-out contact |
| 05/28/2008 | CN201066785Y Voltage limit protection module |
| 05/28/2008 | CN201066763Y Combined arrester for compound resistance capacitance |
| 05/28/2008 | CN201066687Y Break protection circuit for LED |
| 05/28/2008 | CN101189778A Overvoltage protection and electronic circuit comprising such a device |
| 05/28/2008 | CN101188357A System for overvoltage suppression for construction equipment |
| 05/28/2008 | CN101188356A Protection circuit and its method |
| 05/28/2008 | CN101188164A An instantaneous voltage restraint component and its making method |
| 05/28/2008 | CN100391077C Electric power supply device |
| 05/28/2008 | CN100390987C Electrostatic discharge protection circuit |
| 05/28/2008 | CN100390552C Automatic tuning and small current grounding failure wire selection system of 8421 parallel reactor composite extinction coil |
| 05/27/2008 | US7379281 Bias for electrostatic discharge protection |
| 05/27/2008 | US7378762 Electrical circuit for limiting switching-on current |
| 05/27/2008 | US7378761 Control circuit and a method for electrically connecting a load to a power source |
| 05/22/2008 | WO2008059847A1 Electric/electronic circuit system with conductive glass member |
| 05/22/2008 | WO2008059641A1 Electrical/electronic circuit system with conductive glass member |
| 05/22/2008 | US20080117558 System having electrostatic discharge protection structure and method for manufacturing the same |
| 05/22/2008 | US20080117557 Power semiconductor device |
| 05/22/2008 | US20080117556 Suppression circuit with high voltage isolation and surge suppression |
| 05/21/2008 | EP1922794A1 System and method for limiting ac inrush current |
| 05/21/2008 | DE102006054354A1 Protective circuit for electrical appliance, has short circuit short circuiting output or input clamps during exceedance of threshold value, where control signal regulates limit has same origin as that of circuit that controls short circuit |
| 05/21/2008 | DE102006053810A1 Rectifier bridge circuit for rectifying voltage produced by motor vehicle generator, has zener diodes provided with given zener voltage, and additional zener diode arrangement connected parallel to circuit |
| 05/21/2008 | DE102006049715A1 Motor drive's power supply unit for use in area of e.g. living space, has switching power supply connected with supply voltage input with contacts of plug of wall power supply and with output voltage outputs by cable with motor drive |
| 05/21/2008 | CN201063440Y Broadband compensation quarter-wave line RF lightning arrester |
| 05/21/2008 | CN201063272Y Lightning protection device for transformer and power supply line |
| 05/21/2008 | CN101183788A Power network controlled reactance and small resistor combination type earthing device |
| 05/21/2008 | CN101183781A Shunt inductance current-limiting breaker |
| 05/21/2008 | CN100389530C Current-limiting energy-storing circuit |
| 05/21/2008 | CN100389529C Surge protector module containing voltage-dependent resistor disc |
| 05/21/2008 | CN100389528C Gate bias adjustable static discharge protective circuit |
| 05/21/2008 | CN100389495C Electrostatic discharge conduction device and mixed power integrated circuits using same |
| 05/20/2008 | US7375938 Miswire protection switch compression spring |
| 05/20/2008 | US7375933 High voltage design structure for high temperature superconducting device |
| 05/20/2008 | US7375543 Electrostatic discharge testing |
| 05/15/2008 | WO2008057978A2 Methods and apparatus for continuous ground fault self-test |
| 05/15/2008 | US20080112098 Separate box assembly for voltage surge protection |
| 05/15/2008 | DE10336881B4 Hochfrequenzanregungsanordnung mit einer Begrenzungsschaltung High-frequency excitation system with a limiting circuit |
| 05/15/2008 | DE102006052949A1 Beleuchtungsvorrichtung mit einer Lichtquelle und einer Tastvorrichtung Lighting apparatus comprising a light source and a sensing device |
| 05/14/2008 | CN201061141Y Armoured withdraw type arc extinguishing switch device |
| 05/14/2008 | CN201061140Y Single phase AC power supply line and signal circuit double protected lightning protection device |
| 05/14/2008 | CN201061139Y Overvoltage automatic switchover power supply surge protector |
| 05/14/2008 | CN201061138Y Anti-lightning circuit and anti-lightning device |
| 05/14/2008 | CN201061137Y Anti-lightning circuit and anti-lightning device |
| 05/14/2008 | CN201061136Y Lightning protection device |
| 05/14/2008 | CN201061135Y Intermediate frequency feeder line surge protector |
| 05/14/2008 | CN201061134Y Zero power consumption surge protector |
| 05/14/2008 | CN201061133Y Lightning protection module for network |
| 05/14/2008 | CN201061056Y Computer power supply output filtering protector |
| 05/14/2008 | CN201059505Y LED illumination device |
| 05/14/2008 | CN101179194A Decoupling anti-lightning circuit and lightning protection connecting terminal |
| 05/14/2008 | CN101179193A Surge protection circuit |
| 05/14/2008 | CN101179170A Unitary member with multiple outlets having surge protection circuitry |
| 05/14/2008 | CN101178960A Electrical assembly comprising PTC-resistor elements |
| 05/14/2008 | CN100388587C Circuit for implementing online AC input high-voltage protection |
| 05/13/2008 | US7372706 Surge protection |
| 05/13/2008 | US7372688 Protection devices and methods for preventing the flow of undesirable differential mode transients |
| 05/13/2008 | US7372681 Electrostatic discharge (ESD) protection device with simultaneous and distributed self-biasing for multi-finger turn-on |
| 05/13/2008 | US7372680 Electromagnetic field preventing and protecting circuit of organic electroluminescent display device having a separated structure |
| 05/08/2008 | US20080107285 Inrush current restraining circuit and audio device using the same |
| 05/08/2008 | US20080106837 Hybrid protection circuit for electrostatic discharge and electrical over-stress |
| 05/08/2008 | US20080106836 Io clamping circuit method utilizing output driver transistors |
| 05/08/2008 | US20080106835 Active device array substrate having electrostatic discharge protection capability |
| 05/08/2008 | US20080106834 electrostatic discharge protection circuit |
| 05/08/2008 | US20080106831 Methods and apparatus for continuous ground fault self test |
| 05/08/2008 | DE202008003374U1 Portable Überspannungsschutzvorrichtung Portable overvoltage protection device |
| 05/08/2008 | DE202008002684U1 Schaltungsanordnung zur Ansteuerung eines elektrischen Verbrauchers in einer sicherheitskritischen Umgebung Circuit arrangement for driving an electrical load in a safety critical environment |
| 05/08/2008 | DE102007053229A1 Submarine direct current network, has slope control limiting protective element i.e. high temperature superconductor current limiter, which is provided for limiting total short-circuit current of parallel switched battery groups |
| 05/08/2008 | DE102007001414B3 Circuit arrangement for operating inductive load i.e. solenoid, of fuel injection valve, has protective circuit arranged parallel to capacitor and providing current path to limit voltage at capacitor in case of high voltage at capacitor |
| 05/07/2008 | EP1918942A1 An electrical current limiter |
| 05/07/2008 | EP1797602B1 Resistive current-limiting device provided with a strip-shaped high-tc-super conductor path |
| 05/07/2008 | EP1656721A4 Integrated electronic disconnecting circuits methods, and systems |
| 05/07/2008 | CN201057626Y Superheating protection circuit for semiconductor element |
| 05/07/2008 | CN101174772A Information access lightning protection box |
| 05/07/2008 | CN101174771A Fault current limiting device |
| 05/07/2008 | CN101174745A Subminiature electrical connector including over-voltage and over-current circuit protection |
| 05/06/2008 | US7369388 Spark gap apparatus and method for electrostatic discharge protection |
| 05/06/2008 | US7369386 Overcurrent protection for solid state switching system |
| 05/06/2008 | US7369385 Overload limiting circuit |
| 05/06/2008 | US7369377 Snubbers for low temperature power electronics |
| 05/06/2008 | US7367302 Method and device for switching on a power switch arranged between capacitive elements |
| 05/06/2008 | CA2418576C Smart solid state relay |
| 05/02/2008 | WO2008018896A3 Enhanced heat transfer from an hts element in a cryogenic bath |
| 05/02/2008 | CA2667709A1 Mapped nodes in a wire network providing power/communication & load identification |
| 05/01/2008 | US20080100977 System for overvoltage suppression for construction equipment |
| 05/01/2008 | US20080100974 Electrical current limiter |