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)
07/2010
07/20/2010US7760477 CDM performance of high speed CLK inputs
07/20/2010US7760476 Threshold voltage method and apparatus for ESD protection
07/20/2010CA2203454C Fault current limiting circuit
07/16/2010CA2689778A1 Surge protection module
07/15/2010WO2010080319A1 Electrostatic discharge protective circuit having rise time detector and discharge sustaining circuitry
07/15/2010WO2010079132A2 Overvoltage protector
07/15/2010US20100177829 Receiving device including impedance control circuit and semiconductor device including impedance control circuit
07/15/2010US20100177452 Dc bus clamp circuit to prevent over voltage failure of adjustable speed drives
07/15/2010US20100177450 Method and devices for stabilizing electric grid power
07/15/2010DE102009004673A1 Überspannungsschutzelement An overvoltage protection element
07/14/2010EP2207245A2 Methods of improving the lightning immunity for an SSPC based aircraft electric power distribution system
07/14/2010CN201528202U RF DC isolation high-voltage protection converter
07/14/2010CN201528197U Contact network arc suppression control device
07/14/2010CN201528196U Two-channel servo-driven discharge protection circuit
07/14/2010CN201528195U Fusing combined type surge protector
07/14/2010CN201528190U Novel backup protection equipment for surge protector
07/14/2010CN201528189U Novel backup protection device of surge protector
07/14/2010CN201527875U Pre-magnetizing device of power supply transformer
07/14/2010CN201527593U Test bed oil and environmental temperature control device
07/14/2010CN101777824A Anti-surge circuit of semiconductor laser power supply
07/14/2010CN101777785A Uninterrupted power supply (UPS) electricity separating system and electricity separating method based on dynamic environment monitoring
07/14/2010CN101777761A Method and system for protecting transformer substation remote terminal unit (RTU) terminal communication
07/14/2010CN101777760A Laser power supply overcurrent protection circuit with locking function
07/13/2010US7755873 Device for protection against voltage surges with parallel simultaneously triggered spark-gaps
07/13/2010US7755871 Power-rail ESD protection circuit with ultra low gate leakage
07/13/2010US7755869 Ground protection device for electronic stability and personal safety
07/13/2010US7755223 Movable barrier operator with energy management control and corresponding method
07/08/2010US20100173182 Low-Voltage Connection with Safety Circuit and Method for Determining Proper Connection Polarity
07/08/2010US20100172063 Methods of improving the lightning immunity for an sspc based aircraft electric power distribution system
07/08/2010US20100172062 Solid state power control module with removal detector
07/08/2010US20100172060 System and Method for ESD Protection
07/08/2010US20100172059 Over-limit electrical condition protection circuits for integrated circuits
07/08/2010DE202009013443U1 Der Spitzenstrombegrenzer des Ringkerntransformators The peak current of the toroidal transformer
07/08/2010DE19829806B4 Verbrauchertreiberschaltung für eine Fahrzeuginsassenschutzeinrichtung Consumer driving circuit for a vehicle occupant protection device
07/07/2010CN201523237U Power-saving system of refrigerated container of wharf
07/07/2010CN201523230U Two-phase electric power supply lightning protection device
07/07/2010CN201523229U Surge protective circuit and device containing common mode choke
07/07/2010CN201523228U Improved housing of surge energy absorption and conversion device
07/07/2010CN201523227U Ethernet surge protection circuit
07/07/2010CN201523226U Three-protection dual-alarm protection unit
07/07/2010CN201523225U Combination-type surge protective device
07/07/2010CN201523224U Lap joint circuit, signal terminal and electronic equipment provided with signal terminal
07/07/2010CN201523223U Intelligent monitoring system for surge protector
07/07/2010CN201523209U Load over-current protection circuit for automobile electrical appliance
07/07/2010CN201522606U Eccentrically-arranged power supply circuit of remote sensing CCD camera
07/07/2010CN1877949B Method of forming an in-rush limiter and structure therefor
07/07/2010CN101771272A Over current protection circuit
07/07/2010CN101771271A Control module and fault current limiter with function of opening and closing
07/07/2010CN101771270A Fault current limiter
07/07/2010CN101771267A Power source preprocessing circuit
07/07/2010CN101771220A Intelligent electricity-saving protective-control power socket applied to computer
07/07/2010CN101771219A Grouping remote control power socket device and grouping remote control method thereof
07/07/2010CN101771033A Integrated circuit including a fusing circuit capable for protecting a fusing spark
07/07/2010CN101770847A Improved inductor, power protector and power socket
07/07/2010CN101344538B High/low-voltage isolation circuit
07/06/2010US7751168 Power supply and method of controlling same
07/06/2010US7751164 Electrostatic discharge protection circuit
07/06/2010US7751163 Electric device protection circuit and method for protecting an electric device
07/06/2010US7751161 Leakage current detection and interruption circuit
07/01/2010US20100165677 Electronic device having a circuit protection unit
07/01/2010US20100165533 Control module and fault current limiter with function of opening and closing
07/01/2010US20100165532 Fault current limiter
07/01/2010US20100165525 Low Profile Discrete Electronic Components and Applications of Same
07/01/2010US20100165524 Integrated circuit
07/01/2010US20100165523 Integrated circuit
07/01/2010US20100165522 Distribution of electrostatic discharge (esd) circuitry within an integrated circuit
07/01/2010US20100165519 Current in-rush limiting circuit using switchable current limiting arrangement
07/01/2010DE102009057587A1 Verpolungsschutz für Mosfets Reverse polarity protection for Mosfets
06/2010
06/30/2010CN201518415U DC power feed type antenna feeder lightning protection device
06/30/2010CN201518414U Signal lightning protection box
06/30/2010CN101765954A Industrial process field device with improved battery assembly
06/30/2010CN101764403A UUT protective circuit
06/30/2010CN101764402A Overvoltage protection device used in AC (alternating current)-AC excitation system
06/30/2010CN101764401A Practical and reliable lightningproof circuit
06/30/2010CN101764400A Surge absorption device
06/30/2010CN101764399A Cable television signal lightning arrester
06/30/2010CN101764398A Surge protection device of Ethernet
06/30/2010CN101764397A 静电放电保护电路 Electrostatic discharge protection circuit
06/30/2010CN101764389A Anti-overvoltage measurement and control system and method
06/30/2010CN101764151A SCR ESD protective structure with high maintaining voltage
06/29/2010US7746616 Protection circuit and method of protecting a load circuit
06/29/2010US7746614 Drive circuit for switching device
06/29/2010US7746613 Method and apparatus for providing an adaptive current limiter
06/29/2010US7746612 Output voltage independent overvoltage protection
06/29/2010US7746611 ESD protective circuit having low leakage current
06/29/2010US7746610 Device for discharging static electricity
06/29/2010US7746609 ESD protection circuit
06/29/2010US7746608 Methodology to guard ESD protection circuits against precharge effects
06/29/2010US7746606 ESD protection for integrated circuits having ultra thin gate oxides
06/29/2010US7746124 Sub-micron high input voltage tolerant input output (I/O) circuit
06/24/2010WO2010070401A1 Antenna assemblies for use with portable communications devices
06/24/2010US20100157501 ESD protection device and composite electronic component of the same
06/24/2010US20100157499 Current limiting device
06/24/2010US20100157498 Current Detection and Limiting Method and Apparatus
06/24/2010US20100157496 ESD protection device and composite electronic component of the same
06/24/2010US20100157495 Circuits and methods for protection of battery modules
06/24/2010US20100157494 Electrostatic discharge protection circuit
06/24/2010US20100157493 Electrostatic discharge protection circuit
06/24/2010US20100157492 Electronic device and associated method
06/24/2010US20100157491 Electrostatic discharge protective circuit having rise time detector and discharge sustaining circuitry
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