Patents for H02H 9 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection (21,232) |
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01/30/2007 | US7170731 Circuit arrangement for operating a linear exhaust gas probe |
01/30/2007 | US7170729 Semiconductor integrated circuit device |
01/30/2007 | US7170728 Surge suppressor with increased surge current capability |
01/30/2007 | US7170726 Uniform turn-on design on multiple-finger MOSFET for ESD protection application |
01/25/2007 | US20070019354 Transient voltage protection circuit boards and manufacturing methods |
01/25/2007 | US20070019353 Surge absorbing circuit |
01/25/2007 | US20070019352 Paired multi-layered dielectric independent passive component architecture resulting in differential and common mode filtering with surge protection in one integrated package |
01/25/2007 | US20070019349 Method of installing IC tag |
01/25/2007 | US20070019348 Buffer circuit with enhanced overvoltage protection |
01/25/2007 | US20070019346 Transient voltage protection device, material, and manufacturing methods |
01/25/2007 | US20070019345 Circuit protection system |
01/25/2007 | US20070019344 Superconducting resistive current limiter with a shunt |
01/24/2007 | EP1287413B1 Power supply with low loss making current limitation |
01/24/2007 | CN2862467Y Parallel antenna feed arrester |
01/24/2007 | CN2862466Y Lightning strike protector for drop-down type protector in high-voltage transmission line |
01/24/2007 | CN2862465Y Remote control signal surge protector |
01/24/2007 | CN2862464Y Surge voltage suppressor |
01/24/2007 | CN2862463Y Current and voltage signal protector |
01/24/2007 | CN1902795A Device for protection against voltage surges with parallel simultaneously triggered spark-gaps |
01/24/2007 | CN1902794A Overvoltage protection device with improved follow current interrupting capacity |
01/24/2007 | CN1901315A Circuit and method for regulating portable device work efficiency according to power converter specification |
01/24/2007 | CN1901311A High power abnormal and over protective switch based on thyrister |
01/24/2007 | CN1297049C Power supplier with spark preventive function and method thereof |
01/23/2007 | US7167350 Design implementation to suppress latchup in voltage tolerant circuits |
01/23/2007 | US7167349 Earth leakage breaker |
01/23/2007 | US7167007 Apparatus and method for field testing MOV arresters |
01/23/2007 | CA2480722C Electrical terminal for surge protection cartridge |
01/23/2007 | CA2240414C Isolated electrical power supply |
01/18/2007 | WO2007008682A2 Guardringed scr esd protection |
01/18/2007 | US20070014069 Method and apparatus to protect an ethernet network by suppression of transient voltage pulses using a plasma limiter |
01/18/2007 | US20070014064 Overvoltage protection circuit |
01/18/2007 | US20070014063 Single pin multi-function signal detection method and structure therefor |
01/18/2007 | US20070014061 Level shifter esd protection circuit with power-on-sequence consideration |
01/17/2007 | EP1744531A2 Protection device for a system providing a supply voltage to a communication line |
01/17/2007 | EP1743347A1 Emi filter terminal assembly with wire bond pads for human implant applications |
01/17/2007 | EP1590866B1 Fault current limiters (fcl) with the cores saturated by superconducting coils |
01/17/2007 | CN2859888Y Over-voltage protection device used for stored program exchange line interface unit plate |
01/17/2007 | CN1897778A Two-terminal protecting circuit |
01/17/2007 | CN1896898A A constant voltage circuit, a power system unit including plurality of the constant voltage circuit and control method |
01/17/2007 | CN1295837C High-capacity controllable reactor |
01/16/2007 | US7164568 Bi-directional pin or nip low capacitance transient voltage suppressors and steering diodes |
01/16/2007 | US7164567 Device for ESD protection of an integrated circuit |
01/16/2007 | US7164566 Electrostatic discharge protection device and method therefore |
01/16/2007 | US7164565 ESD protection circuit |
01/16/2007 | US7164564 Shorted SCR lockout and indication |
01/16/2007 | US7164562 Configuration and method for protecting converter means |
01/11/2007 | WO2007006021A1 Leakage current shunt in an electrical power distribution system utilizing solid state relays |
01/11/2007 | WO2007005472A2 A new esd device with low trigger voltage and low leakage |
01/11/2007 | WO2007003706A1 Method and arrangement for triggering a series spark gap |
01/11/2007 | US20070008668 Charge modulation network for multiple power domains for silicon-on-insulator technology |
01/11/2007 | US20070008667 Guardringed SCR ESD protection |
01/11/2007 | US20070008665 Current fault detection for light emitters |
01/11/2007 | DE19900759A9 Überspannungsableitermagazin für die Telekommunikations- und Datentechnik Surge arrester for telecommunications and data technology |
01/11/2007 | DE19827225C9 Resistiver Strombegrenzer Resistive current limiter |
01/11/2007 | DE102006030858A1 Überspannungsableiter Surge |
01/11/2007 | CA2613214A1 Method and arrangement for triggering a series spark gap |
01/10/2007 | EP0974181B1 Improvements in transient overvoltage and lightning protection of power connected equipment |
01/10/2007 | CN2857300Y Terminal safety device of telephone subscriber |
01/10/2007 | CN1294683C Portable power source lightning arrester |
01/09/2007 | US7161786 Data surge protection module |
01/09/2007 | US7161784 Spark gap apparatus and method for electrostatic discharge protection |
01/09/2007 | US7161782 Intelligent fuse box for the power distribution system of a vehicle |
01/09/2007 | US7161781 Signal driving system |
01/09/2007 | US7161779 Anti-pinch and electrical motor protection device |
01/09/2007 | US7161776 Method for monitoring a power output stage |
01/04/2007 | WO2005115112A3 Surge protection device |
01/04/2007 | WO2005070108A3 Esd protection for integrated circuits having ultra thin gate oxides |
01/04/2007 | US20070002513 Surge absorber |
01/04/2007 | US20070002512 Circuit arrangement for overvoltage detection and method for operating circuit arrangement |
01/04/2007 | US20070002511 Meter-base surge protector |
01/04/2007 | US20070002509 Integrated circuit device and electronic instrument |
01/04/2007 | US20070002508 Electrostatic discharge protection circuit |
01/04/2007 | US20070002507 ESD device with low trigger voltage and low leakage |
01/04/2007 | US20070001617 Electronic lighting ballast |
01/03/2007 | EP0872004B1 Transformerless conditioning of a power distribution system |
01/03/2007 | CN2854917Y Device for reducing surge and higher harmonic |
01/03/2007 | CN2854890Y Integral lightning-protection system for power output line |
01/03/2007 | CN2854889Y Surge suppressor |
01/03/2007 | CN2854888Y Bridge short-circuit current limiter based on self-off device and saturable transformer |
01/03/2007 | CN2854887Y Double integral block protection unit of general distributing frame |
01/03/2007 | CN2854886Y Protection circuit for electronic switch |
01/03/2007 | CN1890854A Internally shielded energy conditioner |
01/03/2007 | CN1890852A Circuit system and method for controlling an inductive consumer |
01/03/2007 | CN1889321A Short circuit fault current limiter |
01/02/2007 | US7159236 Transmission/reception integrated radio-frequency apparatus |
01/02/2007 | US7158357 Capacitor design in ESD circuits for eliminating current leakage |
01/02/2007 | US7157884 Method and circuit for energizing and de-energizing an electric energy storage device |
12/28/2006 | WO2006138119A2 A transient blocking apparatus with reset |
12/28/2006 | WO2006137926A2 Nanotube esd protective devices and corresponding nonvolatile and volatile nanotube switches |
12/28/2006 | US20060291128 Surge absorption circuit |
12/28/2006 | US20060291127 Device to protect against a surge voltage and an electronic apparatus including the same |
12/28/2006 | US20060291121 Device and a method for advanced protection from short circuit current |
12/28/2006 | US20060291115 Semiconductor integrated circuit device and method of fabricating the same |
12/28/2006 | US20060291114 Electrostatic discharge protection circuit and method |
12/28/2006 | DE202006016649U1 Over voltage protection device for voltage supply network, has coarse and fine protection circuits and low pass filter whose components are closely arranged in board in common housing, where filter is arranged between circuits |
12/28/2006 | DE202006015923U1 Overload protection control mechanism for power supply unit, has control unit producing signal during establishing connection between two connectors and producing another signal during disconnecting connection between connectors |
12/28/2006 | DE19964431B4 Schutzschaltung für wenigstens ein kapazitives Stellglied Protection circuit for at least one capacitive actuator |
12/28/2006 | DE102005028211A1 Switching arrangement for connecting switching nodes, has control circuit designed for n-channel MOSFET and detects one of voltages at switching nodes, where MOSFET is regulated by control input when one of voltages attains threshold value |
12/28/2006 | CA2586120A1 Nanotube esd protective devices and corresponding nonvolatile and volatile nanotube switches |
12/27/2006 | EP1737091A1 Overvoltage arrester, comprising a rail mountable basis part with electric connection pins as well as an exchangeable insert part |