Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02H - Emergency protective circuit arrangements › H02H 9 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
Patents for H02H 9 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection (21,232)
06/2010
06/09/2010CN201504097U Novel longitude-latitude clock circuit
06/09/2010CN201504096U Power supply circuit protection device
06/09/2010CN201504095U Electrostatic discharge protection circuit of voltage fluctuation sensitive-class power signal line
06/09/2010CN201504088U Microcomputer distributed control system input/output overcurrent overvoltage protection module
06/09/2010CN201503970U Protective socket
06/09/2010CN201503968U Power socket special for computer office equipment
06/09/2010CN201503762U Through type decoupler
06/09/2010CN101730963A Fault current limiter
06/09/2010CN101728876A Non-contact inductive electricity-getting device for electric tunnel cable
06/09/2010CN101728826A An input surge protection device using jfet
06/09/2010CN101728825A Device for limiting peak value and rate of rise of transient recovery voltage of circuit breaker
06/09/2010CN101728824A Surge protection circuit
06/09/2010CN101728823A Voltage adjusting device
06/09/2010CN101728822A Current limiting load switch with dynamically generated tracking reference voltage
06/09/2010CN101728821A systems and methods for discharging bus voltage using semiconductor devices
06/09/2010CN101728820A Circuit and method for power clamp triggered dual scr ESD protection
06/09/2010CN101728812A Line commutation type fault current limiter
06/09/2010CN101728740A Power supply socket device
06/09/2010CN101286636B Switching overvoltage absorption apparatus
06/09/2010CN101257259B Hand-held electric bottle opener special electric power
06/08/2010US7733621 Energy conditioning circuit arrangement for integrated circuit
06/08/2010US7733618 Electrostatic discharge device
06/03/2010WO2009156654A3 Device and method for coupling two portions of a direct current network, particularly in an aircraft
06/03/2010US20100134942 Surface-mounted over-current protection device
06/03/2010US20100134941 Semiconductor device including over voltage protection circuit having gate discharge circuit operated based on temperature and voltage as to output transistor
06/03/2010US20100134940 Hybrid Vehicle Propulsion Energy Storage System
06/03/2010US20100134938 Semiconductor device with esd protection function and esd protection circuit
06/03/2010US20100134937 Over-Voltage Protection Device and Method for Manufacturing thereof
06/03/2010US20100134936 Circuit for protecting electrical and/or electronic system by using abrupt metal-insulator transition device and electrical and/or electronic system comprising the circuit
06/03/2010US20100134935 Line side crowbar for energy converter
06/02/2010EP2192666A2 Method for earth fault independent compensation of harmonics for the voltages on access points
06/02/2010CN201498988U ZnO and SiC compound circuit used for arc extinction, harmony extinction and overvoltage protection
06/02/2010CN201498987U Turn and capacitance regulating type arc suppression coil
06/02/2010CN201498986U Isolating arc extinguishing cabinet
06/02/2010CN201498985U Adjustable over-voltage protection device of overhead lines of 35kV or below voltage class
06/02/2010CN201498984U Lightning protection circuit of video monitoring equipment
06/02/2010CN201498983U Programmable semiconductor anti-surge protective device with deep well structure
06/02/2010CN201498982U Combined surge protector for end equipment
06/02/2010CN1291817B Thyristor jumper trigger circuit with negative resistance characteristics
06/02/2010CN101719665A Ethernet port lightning protection device and lightning protection circuit
06/02/2010CN101719664A Overload protection device for wind farms
06/02/2010CN101719660A Method for automatically resetting grounding protection device of small-current system
06/02/2010CN101339941B Electrostatic discharging protection circuit
06/02/2010CN101272089B Electric voltage peak absorption circuit of DC converter power switch pipe
06/01/2010US7729098 Overload protection method
06/01/2010US7729097 Over-voltage and under voltage protection circuit
06/01/2010US7729096 Semiconductor integrated circuit
06/01/2010US7729094 ESD protection circuit and method
05/2010
05/27/2010WO2010059427A2 Fault circuit interrupting device having symmetrical inputs
05/27/2010US20100128407 Capacitor Sharing Surge Protection Circuit
05/27/2010US20100128403 System for ESD Protection with Extra Headroom in Relatively Low Supply Voltage Integrated Circuits
05/27/2010US20100128402 Integrated circuit, electronic device and esd protection therefor
05/27/2010US20100128401 Electrostatic discharge protection circuit and device
05/27/2010US20100127782 Common Centroid Electrostatic Discharge Protection for Integrated Circuit Devices
05/27/2010DE102008043923A1 Schutzvorrichtung für zumindest einen dauerversorgten Kondensator Protection device for at least one continuously powered condenser
05/26/2010CN201490891U High-frequency transformation power supply and audio power amplifier processing circuit provided with same
05/26/2010CN201490753U Lightning-proof EPS emergency power supply
05/26/2010CN201490720U Phased wattles power dynamic compensation device
05/26/2010CN201490716U Signal surge protector
05/26/2010CN201490715U Lightning protection power device
05/26/2010CN201490714U Line lighting protection overvoltage protector
05/26/2010CN201490713U Surge voltage-suppressing circuit
05/26/2010CN201490712U Common-mode surge protection circuit for Ethernet interface
05/26/2010CN201490711U Surge voltage suppressing circuit for automobile seat electronic controller
05/26/2010CN201490710U Intelligent monitoring type surge protector
05/26/2010CN201490709U Anti-dead halt lightning arrester
05/26/2010CN201490708U Non-grounded arrester
05/26/2010CN201490486U Power supply connector
05/26/2010CN201490483U Surge proof protective socket
05/26/2010CN201490168U Probe detection machine station with electrostatic discharge device
05/26/2010CN201490081U Lightning protection device of 10KV vacuum circuit breaker
05/26/2010CN201489932U Falling type arrester
05/26/2010CN1663091B Protected dual-voltage microcircuit power arrangement
05/26/2010CN1638113B Semiconductor integrated circuit apparatus
05/26/2010CN101714783A Power supplying module and current limiting element
05/26/2010CN101714760A Low-frequency filter circuit and filtering method for communication equipment
05/26/2010CN101714759A Low-capacitance bidirectional ESD protective device and preparation method thereof
05/26/2010CN101714758A Method for solving tripping operation of low-voltage distribution intelligent main switch or frequency convertor caused by thunder
05/26/2010CN101714757A Anti-surge device of on-vehicle power supply
05/26/2010CN101247043B Light emitting diode circuit component
05/26/2010CN101039027B Improved electrostatic discharge protecting circuit
05/25/2010US7724488 Method for controlling an electronic overcurrent trip for low-voltage circuit breakers
05/25/2010US7724487 Apparatus, system, and method for lossless reverse voltage protection
05/25/2010US7724485 N-channel ESD clamp with improved performance
05/25/2010US7724484 Ultra broadband 10-W CW integrated limiter
05/25/2010US7723792 Floating diodes
05/25/2010CA2279654C High resistance grounding systems for oil well electrical systems
05/24/2010CA2686271A1 Current in-rush limiting circuit using switchable current limiting arrangement
05/20/2010US20100124850 Manual disconnect system
05/20/2010US20100123989 Connection unit and vehicle incorporating the same
05/20/2010US20100123985 Driver With Electrostatic Discharge Protection
05/20/2010US20100123984 Esd protection circuit and circuitry of ic applying the esd protection circuit
05/20/2010DE112007003555T5 Fehlstrom-Begrenzer Fault current limiter
05/19/2010EP2187495A2 Resonance mitigation system and method
05/19/2010EP2187494A2 Protection device for electric motors
05/19/2010EP2186179A2 Method and system for limiting a current in an alternating current generator
05/19/2010EP2185985A2 System, apparatus, and method for communicating sensor information of a system component that is disposed in a hazardous location
05/19/2010CN201479422U Light emitting diode constant current driving element structure
05/19/2010CN201479025U Acceleration high-voltage power supply for restraining electron beam processing device under instantaneous overvoltage
05/19/2010CN201478999U IGBT driving circuit of frequency converter with middle and higher voltage
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