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