Patents
Patents for H02H 9 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection (21,232)
08/2006
08/10/2006DE102005004958A1 Interference protection device for conductor sets e.g. in motor vehicles, includes protective element for connecting line elements and safeguarding conductor sets against interference
08/10/2006DE102004048648B4 Vorrichtung zur Strombegrenzung vom resistiven Typ mit bandfömigem Hoch-Tc-Supraleiter Current limiting device of the resistive type with bandfömigem high-Tc superconductors
08/10/2006DE102004048647B4 Resistive Strombegrenzereinrichtung mit bandförmiger Hoch-Tc-Supraleiterbahn Resistive current limiter device with ribbon-shaped high-Tc superconductor track
08/10/2006DE102004048646B4 Supraleitende Strombegrenzereinrichtung vom resistiven Typ mit bandförmiger Hoch-Tc-Supraleiterbahn Superconducting current limiter device of the resistive type with band-shaped high-Tc superconductor track
08/10/2006DE102004048644B4 Vorrichtung zur resistiven Strombegrenzung mit bandförmiger Hoch-Tc -Supraleiterbahn Device for resistive current limiting having band-shaped high-Tc -Supraleiterbahn
08/10/2006CA2596362A1 Active current surge limiters
08/10/2006CA2535681A1 Meter-base surge protector
08/09/2006EP1687696A2 Tracking soft start circuit
08/09/2006CN2805142Y Socket used specially for TV set
08/09/2006CN1816955A Protection circuit for an integrated circuit device
08/09/2006CN1815839A Super-conductive fault current limiter with short-cut ring
08/08/2006US7088575 Portable storage device
08/08/2006US7087938 ESD protective circuit with collector-current-controlled triggering for a monolithically integrated circuit
08/03/2006WO2006081193A2 Insulator for energized terminal of electrical device
08/03/2006WO2006053337A3 Electrostatic discharge protection power rail clamp with feedback-enhanced triggering and conditioning circuitry
08/03/2006US20060171089 Method and apparatus for current limiting by means of a liquid metal current limiter
08/03/2006US20060171087 High-voltage protection device of coil driving device
08/02/2006EP1685744A2 Electronic lighting ballast
08/02/2006EP0963608B1 Subscriber interface protection circuit
08/02/2006EP0753215B1 Electrostatic discharge protection circuits using biased and terminated pnp transistor chains
08/02/2006CN2802813Y Series compensation type non-consumption current-limiting reactor
08/02/2006CN1812218A Terminal surge protector with multi-protecting mode and protecting method
08/02/2006CN1812098A Semiconductor device
08/01/2006US7085118 Electrostatic discharge protection component
08/01/2006US7085117 EMC immunity improvements to USB interface
08/01/2006US7085116 Overload current protection device using magnetic impedance element
08/01/2006US7085113 ESD protection power clamp for suppressing ESD events occurring on power supply terminals
08/01/2006US7084486 Uni-directional PIN or NIP conducting low capacitance transient voltage suppressors and steering diodes
07/2006
07/27/2006US20060164781 Insulator for Energized Terminal of Electrical Device
07/27/2006US20060164780 Electrical barrier
07/27/2006US20060164775 Dual-mode detection of powered device in power over ethernet system
07/27/2006US20060164770 Regulator and electronic apparatus therewith
07/27/2006US20060164769 Adjusting current limit thresholds based on power requirement of powered device in system for providing power over communication link
07/27/2006DE102005002359A1 Schaltung zur Strombegrenzung und Verfahren zum Betrieb der Schaltung Current-limiting circuit and method of operation of the circuit
07/26/2006EP1684395A2 Medium/low voltage transformer station
07/26/2006EP1684394A1 Medium/low voltage transformer station
07/26/2006CN2800617Y Over-voltage protector
07/26/2006CN2800616Y Parallel surge protector of gas discharge pipe
07/26/2006CN1809902A PTC thermistor and method for protecting circuit
07/26/2006CN1808825A Signal lightning protection circuit
07/26/2006CN1808824A Protection circuit
07/26/2006CN1808823A Current limiting circuit with temperature compensation and method
07/26/2006CN1808716A Electrostatic discharge protective unit with low voltage triggered bipolar transistor
07/25/2006US7082022 Circuit for diverting surges and transient impulses
07/25/2006US7082021 Circuit interrupter with improved surge suppression
07/25/2006US7082020 Electronic switching device and an operating method thereof
07/25/2006US7081738 Generating device having magneto generator
07/20/2006WO2006076219A2 A transient suppression circuit
07/20/2006US20060158816 Low resistance transient blocking unit
07/20/2006US20060158815 Method and apparatus for a bondwire decoupling filter for an integrated voltage regulator and transceiver
07/20/2006US20060158814 Noise supression circuit
07/20/2006US20060158804 Semiconductor module including circuit component and dielectric film, manufacturing method thereof, and application thereof
07/20/2006US20060158803 Fault current limiters (fcl) with the cores staurated by superconducting coils
07/20/2006US20060158802 Semiconductor device
07/20/2006US20060158801 Punch-through diode and method of processing the same
07/20/2006US20060158800 Electronic component and electronic apparatus using this electronic component
07/20/2006DE10357468B4 Rangier- oder Geräteverbindungsleitung für Kommunikationsanlagen zum Einsatz in Netzwerken Shunting or device connection cable for communications equipment for use in networks
07/20/2006DE102004062205A1 Schaltungsanordnung und Verfahren zum Schutz einer Schaltung vor elektrostatischen Entladungen Circuit arrangement and method for protecting a circuit against electrostatic discharges
07/20/2006DE10007607B4 Ausfallsichere Überspannungsschutzschaltung Failsafe overvoltage protection circuit
07/19/2006EP1681755A2 Procedure for operating an electrical consumer
07/19/2006EP1681754A1 Protection circuit
07/19/2006EP1681731A1 Compact superconducting current limiting component in coil configuration with low inductance
07/19/2006EP1680848A2 Device and method for switching off an inductive consumer without error
07/19/2006EP1680794A1 Switching device combination for capacitive loads connected to direct voltage
07/19/2006CN2798388Y Electric source signal combined lightning protector
07/19/2006CN2798387Y Wired signal thunder protector
07/19/2006CN2798386Y Electricity insulating protector
07/19/2006CN1805142A Electrostatic discharge protective circuit and relevant techniques
07/18/2006US7079369 Active power/ground ESD trigger
07/18/2006US7079368 Electrical resource device and load driving device
07/18/2006US7079366 Power on sequence and ground fault interruptor for hot plug device
07/13/2006WO2006072292A1 Circuit arrangement and method for protecting a circuit from electrostatic discharges
07/13/2006US20060152878 Mechanical reinforcement to improve high current, short duration withstand of a monolithic disk or bonded disk stack
07/13/2006US20060152877 Transient suppression circuit
07/13/2006US20060152873 Over-voltage protection circuit
07/13/2006US20060152870 ESD configuration for low parasitic capacitance I/O
07/13/2006US20060152869 Printed circuit board capable of resisting electrostatic discharge and routing method thereof
07/13/2006US20060152868 ESD protection unit with ability to enhance trigger-on speed of low voltage triggered PNP
07/13/2006DE4418050B4 Hochtemperatursupraleiter und dessen Verwendung High temperature superconductors and its use
07/13/2006DE102005000801A1 Vorrichtung, Anordnung und System zum ESD-Schutz Device configuration and system for ESD protection
07/13/2006DE102004063708A1 Voltage limiting circuit for feeding a safety circuit has voltage monitor and transistor short circuit arrangement
07/13/2006DE102004039601B3 Schaltungsanordnung zum Schutz eines Leiterelements gegen Überstrom Circuitry to protect a lead element against overcurrent
07/12/2006EP1568149B1 Protective circuit for protection against overvoltage for a can-bus transceiver
07/12/2006CN2796210Y Zero frequency short circuit high resistance earthed transformer type arc extinguishing coil
07/12/2006CN2796209Y Signal regulator with anti-thunder function
07/12/2006CN2796176Y Lighting wall panel socket
07/12/2006CN1802781A Telecom circuit protection apparatus
07/12/2006CN1801567A Lightning electric circuit
07/12/2006CN1264263C 静电放电保护电路 Electrostatic discharge protection circuit
07/12/2006CN1264171C Superconductive cable line
07/11/2006US7075804 Tracking soft start circuit for generating a plurality of soft start voltages where all soft start voltages are prevented until all have been brought to the same prescribed state of operation
07/11/2006US7075766 Fault detection in a LED bias circuit
07/11/2006US7075765 Power limiting circuit
07/11/2006US7075764 Method and arrangement for reducing stress in electrical network
07/11/2006US7075763 Methods, circuits, and applications using a resistor and a Schottky diode
07/11/2006US7075154 Electrostatic discharge protection device
07/11/2006CA2391442C Large current watchdog circuit for a photodetector
07/06/2006US20060146463 In-wall power system and method
07/06/2006US20060146460 Method of simulating semconductor integrated circuit
07/06/2006US20060146459 ESD component ground clip