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)
09/2010
09/29/2010CN201594733U TVS pulse voltage suppression circuit
09/29/2010CN201594732U Lightning-protection anti-interference filter
09/29/2010CN201594731U Intelligent photovoltaic array lightning-proof header box
09/29/2010CN201594727U Protecting device with service life terminating indication before power off
09/29/2010CN201594506U Relay socket with built-in circuit
09/29/2010CN101847892A Remote power supply system
09/29/2010CN101847867A Metro traction power supply device with over-voltage suppression function
09/29/2010CN101847866A Open-type security unit
09/29/2010CN101459018B Control and protection switch electric appliance
09/29/2010CN101345417B Compound clearance surge protector
09/29/2010CN101232178B Magnetic control type paralleling reactor field excitation branch line overvoltage protecting method and device
09/29/2010CN101199059B Monolithically integrated semiconductor assembly comprising a power component and method for producing a monolithically integrated semiconductor assembly
09/29/2010CN101145683B Control device for residual current of low-voltage power grid
09/28/2010US7804867 Apparatus for dissipating heat in electro-optical communications systems
09/28/2010US7804673 Intelligent, self-aware powerline conditioning and communication node
09/28/2010US7804671 Electrostatic discharge protection circuit
09/23/2010US20100238599 Power Supply Equalization Circuit Using Distributed High-Voltage and Low-Voltage Shunt Circuits
09/23/2010US20100238598 Electrostatic Discharge Power Clamp Trigger Circuit Using Low Stress Voltage Devices
09/23/2010US20100238597 Self testing ground fault circuit interrupter (GFCI) with end of life (EOL) detection that rejects false EOL information
09/23/2010US20100238595 Excess-Current Protection Circuit And Power Supply
09/23/2010US20100238094 Esd protection circuit and organic light emitting display device having the same
09/23/2010DE102009013318A1 Supraleitender Strombegrenzer mit Magnetfeldtriggerung Superconducting current limiter with magnetic field triggering
09/22/2010EP2230741A2 Power conditioning circuit utilizing high oersted rating inductors
09/22/2010CN201590662U Composite power supply surge protector
09/22/2010CN201590661U Electrooptical-optoelectrical surge protector
09/22/2010CN201590660U 220V alternating current power lightning protection protector
09/22/2010CN201590659U Surging response protective circuit of electromagnetic oven
09/22/2010CN201590644U Arc suppression coil knife-switch locking device
09/22/2010CN201590553U Plug-in structure of surge protector
09/22/2010CN201588736U Lightning protection device for variable-pitch control system
09/22/2010CN101842955A Adaptive electrostatic discharge (esd) protection of device interface for local interconnect network (lin) bus and the like
09/22/2010CN101842954A Adaptive electrostatic discharge (ESd) protection of device interface for local interconnect network (LIN) bus and the like
09/22/2010CN101842865A High voltage saturated core fault current limiter
09/22/2010CN101841152A Superconductive current limiter with magnetic field triggering
09/22/2010CN101840775A Current limiter
09/22/2010CN101378159B Inserting device for surge protector
09/21/2010US7800882 Electrostatic shield and method of fabricating the same
09/21/2010US7800873 Ground fault circuit interruptor (GFCI) device having safe contact end-of-life condition and method of detecting same in a GFCI device
09/21/2010US7800870 Power protection apparatus and electronic control unit
09/21/2010US7799448 Battery pack for cordless devices
09/16/2010US20100232079 Small area io circuit
09/16/2010US20100232078 Electrostatic Discharge Protection Circuit
09/16/2010US20100232077 Gated diode having at least one lightly-doped drain (ldd) implant blocked and circuits and methods employing same
09/16/2010US20100229580 Variable speed drive
09/15/2010CN201584786U Composite module
09/15/2010CN201584780U Ethernet surge protector
09/15/2010CN201584779U Surge protector of personal handphone system (PHS) base station
09/15/2010CN201584778U Video surge protection device
09/15/2010CN201584777U Power source surge protector
09/15/2010CN201584776U Surge protector of telephone network system
09/15/2010CN201584775U Cable TV signal lightning arrester
09/15/2010CN201584774U Ethernet surge protector
09/15/2010CN201584773U Lightning-proof anti-surge protector of low-voltage distribution system
09/15/2010CN201584772U Three phase current lightning protection shield
09/15/2010CN201584771U Single-phase alternating-current lightning-protecting screen
09/15/2010CN201584770U Surge protection device for wind turbine generator
09/15/2010CN201584769U Overvoltage suppressing and protecting device for auxiliary converter cabinet of locomotive
09/15/2010CN201584768U Indicating mechanism of surge protector
09/15/2010CN201584767U Video and monitoring multi-functional surge protection device
09/15/2010CN201584766U Protector for ADSL modem
09/15/2010CN201584762U Frequency converter current limiting protective circuit with high-level holding function
09/15/2010CN201584753U Composite solid-state relay
09/15/2010CN101836341A Surge protection circuit for passing DC and RF signals
09/15/2010CN101834533A Power module
09/15/2010CN101834436A Overvoltage protection circuit for integrated circuit
09/15/2010CN101834435A 3-electrode surge protective device
09/15/2010CN101834434A Surge protector with thermal protection device
09/15/2010CN101834433A Electrostatic discharge prevention circuit based on complementary SCR (Silicon Controlled Rectifier)
09/15/2010CN101834432A Electrostatic protection element, electrostatic protection circuit and liquid crystal display
09/15/2010CN101832228A Pitch-variable system with arc-extinguishing device
09/14/2010US7796367 Electrostatic discharge circuit
09/14/2010US7796365 Method of improved current sensing in DC-DC converters
09/14/2010CA2318610C Power conditioning circuit
09/10/2010WO2010101103A1 Composition for filling discharge gap and electrostatic discharge protection member
09/10/2010WO2010100391A1 Improvements in galvanic isolators
09/10/2010WO2010099842A1 Truncating radio connection
09/09/2010US20100226056 Methodology to guard esd protection circuits against precharge effects
09/09/2010US20100226055 Electrostatic discharge protection devices
09/09/2010US20100226054 Energy Storage Discharge Circuitry
09/09/2010US20100226053 Detecting and sensing actuation in a circuit interrupting device
09/09/2010US20100226050 Protection circuit, resonant converter including the protection circuit, and protecting method of the resonant converter
09/08/2010CN201577046U Solar battery charger
09/08/2010CN201577038U Electronic servo transformer
09/08/2010CN201576934U Transient voltage suppressor paralleling module
09/08/2010CN201576933U Circuit capable of restraining instant surge current produced during startup
09/08/2010CN201576926U Direct current current-limiting protection device of power system
09/08/2010CN201576242U Power circuit
09/08/2010CN101562187B Silicon-on-insulator (SOI) circuit ESD global protecting structure
09/08/2010CN101309008B Multifunctional lightning protection module
09/08/2010CN101237155B UPS dual-channel power supply automatic maintenance control device
09/08/2010CN101145692B Drawing network high and second harmonic wave and resonance and transient voltage restraint device
09/07/2010US7791854 Current limit protection apparatus and method for current limit protection
09/07/2010US7791851 Cascode combination of low and high voltage transistors for electrostatic discharge circuit
09/07/2010US7791850 Ground fault circuit interrupter control circuit
09/07/2010US7791848 Self testing ground fault circuit interrupter (GFCI) with end of life (EOL) detection that rejects false EOL information
09/07/2010US7791847 Fault-sensing and protecting apparatus for soft start circuit of inverter and method for the same
09/07/2010US7791351 Method for detecting electrical ground faults
09/07/2010US7791228 Energy supply of a measuring device
09/07/2010US7790982 Electrical wiring device with a center nightlight and a plurality of safety features
09/02/2010WO2010096978A1 Over-current protection circuit and motor controller comprising it
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