| Patents for H02H 9 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection (21,232) |
|---|
| 02/10/2010 | CN100589302C Apparatus and method to minimize arcing between electrical connectors |
| 02/09/2010 | US7660096 Circuit protection device having thermally coupled MOV overvoltage element and PPTC overcurrent element |
| 02/09/2010 | US7660087 Electrostatic discharge avoiding circuit |
| 02/04/2010 | WO2010012445A1 Circuitry for power limiting of an electronic assembly |
| 02/04/2010 | US20100027180 Electronic circuit breaker apparatus and systems |
| 02/04/2010 | US20100027178 Electric/electronic circuit system with conductive glass member |
| 02/04/2010 | US20100027177 Thyristor Valve of an HVDC Transmission System |
| 02/04/2010 | US20100027175 Protection circuit with overdrive technique |
| 02/04/2010 | US20100027174 Circuit for protecting an integrated circuit against electrostatic discharges in cmos technology |
| 02/04/2010 | US20100027173 Electrostatic discharge device with adjustable trigger voltage |
| 02/04/2010 | US20100027172 Integrated electrostatic discharge (esd) device |
| 02/04/2010 | US20100027171 Method and Apparatus for Forming I/O Clusters in Integrated Circuits |
| 02/04/2010 | US20100027169 Power distribution arrangement |
| 02/04/2010 | US20100026426 Impact Solenoid Assembly For An Electrical Receptacle |
| 02/04/2010 | DE102008048644A1 Überspannungsschutzgerät mit einem oder mehreren parallel geschalteten, in einer baulichen Einheit befindlichen überspannungsbegrenzenden Elementen Surge protection device with one or more parallel, located in one physical unit overvoltage limiting elements |
| 02/04/2010 | CA2717731A1 Electrical conductor and method of manufacturing same |
| 02/03/2010 | EP2149181A1 Intrinsically safe communications circuit |
| 02/03/2010 | CN201398075Y Multipurpose lightning protection module |
| 02/03/2010 | CN201398074Y Lightening protection device for 220V power supply cable television equipment |
| 02/03/2010 | CN201398073Y Novel power supply safety protection system |
| 02/03/2010 | CN201398072Y High capacity overvoltage protector |
| 02/03/2010 | CN201397715Y Video monitoring camera outdoor-type lightning protection device |
| 02/03/2010 | CN101640414A Programmable semiconductor anti-surge protective device with deep trap structure |
| 02/03/2010 | CN101640413A Lightning protection circuit for user lines of communication equipment |
| 02/03/2010 | CN101640412A Soft-starting circuit of power supply |
| 02/03/2010 | CN101640411A Dual-channel electrostatic discharge protecting circuit based on RC-triggering |
| 02/03/2010 | CN100588069C Inductive device and manufacturing method thereof |
| 02/03/2010 | CN100588068C Telecom circuit protection apparatus |
| 02/03/2010 | CN100588067C Complex superconducting fault current limiter |
| 02/02/2010 | US7656640 Voltage surge protection device |
| 02/02/2010 | US7656639 Retainer for surge arrester disconnector |
| 02/02/2010 | US7656638 Earthing and overvoltage protection arrangement |
| 02/02/2010 | US7656627 ESD protection circuit with active triggering |
| 02/02/2010 | US7656623 Methods and apparatus for charging a battery in a peripheral device |
| 02/02/2010 | CA2336547C Arrangement for protecting low-voltage control circuitry from externally applied high voltages, and dimming ballast employing such an arrangement |
| 01/28/2010 | WO2010010067A1 Surge arrestor arrangement comprising an arrestor current path with a plurality of arrestor columns |
| 01/28/2010 | WO2006053326A3 Integrated transient blocking unit compatible with very high voltages |
| 01/28/2010 | US20100020459 Surge arrester |
| 01/28/2010 | US20100020456 Electrostatic guiding structure with metal oxide generated through anodic oxidation |
| 01/28/2010 | US20100020455 Passive network for electrostatic protection of integrated circuits |
| 01/28/2010 | US20100020454 ESD protection device |
| 01/28/2010 | US20100020453 Modular Circuit Breaker |
| 01/28/2010 | DE102008040724A1 Electrical consumer e.g. starter motor, starting current limiting method for internal combustion engine of motor vehicle, involves operating switch in clocked manner to limit starting current of electrical consumer |
| 01/28/2010 | DE102008040625A1 Schaltungsanordnung und Verfahren zur Stromregelung in einem Bordnetz eines Fahrzeuges Circuit arrangement and method for power control in an electrical system of a vehicle |
| 01/27/2010 | CN201393179Y Photovoltaic off-grid inverter |
| 01/27/2010 | CN201393067Y High leakage-reactance transformer type arc extinction coil |
| 01/27/2010 | CN201393066Y Drop-out lightning arrester |
| 01/27/2010 | CN201393065Y Electric grid surge interdiction protecting device |
| 01/27/2010 | CN201393064Y Needle bar lamp current limit source |
| 01/27/2010 | CN201393063Y Discharge protector |
| 01/27/2010 | CN201393062Y Lightning stroke prevention protection circuit of power supply port of equipment |
| 01/27/2010 | CN201392702Y Backup discharge current capacity arrester |
| 01/27/2010 | CN101635554A Voltage control circuit for a bicycle dynamo |
| 01/27/2010 | CN101635453A Method and device for limiting secondary arc current of extra-high voltage same tower double circuit line |
| 01/27/2010 | CN101635452A Multi-purpose integrated lighting and electromagnetic pulse protection module |
| 01/27/2010 | CN100585997C AC/DC converter comprising plural converters in cascade |
| 01/27/2010 | CN100585976C Electrical circuit with incendive arc prevention means |
| 01/26/2010 | US7652865 Earthing device which needs not be buried under ground |
| 01/26/2010 | US7652860 Polymer PTC device |
| 01/21/2010 | US20100017775 Semiconductor integrated circuit device |
| 01/21/2010 | US20100014204 Method and Circuit for Protecting a MOSFET |
| 01/21/2010 | US20100014200 Esd protection circuit for high speed signaling including a switch |
| 01/21/2010 | US20100014199 Electrostatic-discharge protection using a micro-electromechanical-system switch |
| 01/21/2010 | US20100014198 Method, Apparatus and Computer Program Product for Fault Protection |
| 01/21/2010 | US20100014195 Power Supply Controller |
| 01/21/2010 | US20100013016 ESD Protection Structures on SOI Substrates |
| 01/20/2010 | EP2145370A2 Device for protecting data lines against overvoltages |
| 01/20/2010 | EP1310031B1 Instant tripping device for short circuits in electrical dc and ac networks of surface and underwater vessels, especially combat vessels, and offshore installations |
| 01/20/2010 | CN201388307Y Electromagnetic oven circuit |
| 01/20/2010 | CN201388152Y Anti-interference switch stabilized voltage power supply |
| 01/20/2010 | CN201388051Y GG-1A type arc extinguishing and harmonic eliminating line selection device |
| 01/20/2010 | CN201388050Y Surge protection device |
| 01/20/2010 | CN201388049Y Current protection device of preamplifier |
| 01/20/2010 | CN201388042Y Central high-voltage switch equal-height cabinet |
| 01/20/2010 | CN201388009Y Central isolated handcart type arc extinction, harmonic elimination and route selection device |
| 01/20/2010 | CN201388001Y RZX type arc extinguishing and harmonic eliminating line selection cabinet |
| 01/20/2010 | CN201388000Y Intelligent arc extinguishing and harmonic eliminating line selection duplicate bus bar cabinet |
| 01/20/2010 | CN201387999Y Central high-low cabinet type intelligent arc extinction, harmonic elimination and route selection device |
| 01/20/2010 | CN201387998Y KYN28A type automatic tracking-compensation arc-extinction and route-selection cabinet |
| 01/20/2010 | CN201387997Y One-control two-automatic tracking-compensation arc extinction cabinet |
| 01/20/2010 | CN201387996Y Automatic tracking-compensation arc-extinction and route-selection cabinet |
| 01/20/2010 | CN201387995Y Automatic tracking-compensation arc-extinction and route-selection PT cabinet |
| 01/20/2010 | CN201387804Y Dry-type hollow current-limiting capacitance-regulating reactor |
| 01/20/2010 | CN201387451Y Device for detecting insulating resistor and releasing static |
| 01/20/2010 | CN201385176Y Output rectification protection circuit of novel inverter welding machine |
| 01/20/2010 | CN101632210A Current limit control with current limiit detector |
| 01/20/2010 | CN101630838A Difference mode surge protection circuit of net interface and realizing method thereof |
| 01/20/2010 | CN101630837A Ground-free lightning arrester |
| 01/20/2010 | CN100583574C Jack device for traveling |
| 01/19/2010 | US7649724 Protective circuit for a converter |
| 01/19/2010 | US7649723 ESD protection substrate and integrated circuit utilizing the same |
| 01/19/2010 | US7649722 Electrostatic discharge protected circuits |
| 01/14/2010 | US20100008003 Electrostatic discharge protection device |
| 01/14/2010 | US20100008002 High Trigger Current Silicon Controlled Rectifier |
| 01/14/2010 | US20100008001 Electrostatic discharge protection of semiconductor device |
| 01/14/2010 | DE102008031919A1 Over-voltage protection element i.e. protection plug, has optical status display arranged such that position of display is changed due to force produced by magnetic field depending on amplitude of current |
| 01/14/2010 | DE102008031917A1 Overvoltage protection element i.e. protective plug, has separation guide provided with end that executes both linear movement in direction of another end of guide and swiveling movement while separating solder joint |
| 01/13/2010 | EP1721376B1 Switching arrangement for interconnecting electrolytic capacitors |
| 01/13/2010 | CN201383679Y Low-capacitance combination solid discharge tube chip |
| 01/13/2010 | CN201383678Y Lightning protection box provided with inner panel |