| Patents for H02H 9 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection (21,232) |
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| 02/24/2011 | US20110043953 Esd protection circuit with merged triggering mechanism |
| 02/24/2011 | US20110043952 Device for the prevention of serious faults in electrical mains supply networks |
| 02/24/2011 | US20110043951 Temperature Variance Nullification In An Inrush Current Suppression Circuit |
| 02/24/2011 | US20110043295 Semiconductor device having an ESD protection circuit |
| 02/24/2011 | DE202010011792U1 Schutzschaltkreis einer T8 LED-Beleuchtungsröhre Protection circuit of T8 LED tube lighting |
| 02/23/2011 | EP2287990A1 A device protecting against high frequency overvoltage |
| 02/23/2011 | EP2286498A1 Input protection circuit |
| 02/23/2011 | EP1411624B1 Power inverter |
| 02/23/2011 | CN201751849U Ground wire sampling device for power surge suppressor |
| 02/23/2011 | CN101981778A Protection device |
| 02/23/2011 | CN101981777A Protection device |
| 02/23/2011 | CN101981633A High-voltage insulator and a high-voltage electric power line using said insulator |
| 02/22/2011 | US7894176 Energy conditioner with tied through electrodes |
| 02/22/2011 | US7894171 Circuit for protecting NMOS device from voltage stress |
| 02/22/2011 | US7894170 ESD protection device |
| 02/17/2011 | WO2011018846A1 Charging system for electric vehicle |
| 02/17/2011 | WO2011018390A1 Solar cell |
| 02/17/2011 | US20110038086 Multiphase electric circuit for shutting down a current conducted over respectively one AC power controller |
| 02/17/2011 | US20110038085 Lateral Bipolar Transistor with Additional ESD Implant |
| 02/17/2011 | US20110038084 Electrostatic discharge protection circuit |
| 02/17/2011 | US20110038083 Guarded electrical overstress protection circuit |
| 02/16/2011 | EP2284857A2 Electrical surge protection element |
| 02/16/2011 | EP2283556A2 Low-voltage cmos space-efficient 15 kv esd protection for common-mode high-voltage receivers |
| 02/16/2011 | EP1446870B1 Transient damping arrangement |
| 02/16/2011 | CN201750601U High-power intelligent dimming multiplexed output power supply employing field-effect transistor for electric surge suppression |
| 02/16/2011 | CN201750182U Direct current power supply cabinet with voltage-reducing protection function |
| 02/16/2011 | CN201750145U Super-high capacity arc suppression coil |
| 02/16/2011 | CN201750144U General one-controller multi arc suppression coil integrated system |
| 02/16/2011 | CN201750143U Lightning protection driving interface board |
| 02/16/2011 | CN201750142U Lightning protection collection interface board |
| 02/16/2011 | CN201750141U Intelligent overvoltage protection module |
| 02/16/2011 | CN201750140U Outdoor lightning protection device |
| 02/16/2011 | CN201750139U Current limiting cabinet |
| 02/16/2011 | CN201750138U Analogue interface protection circuit |
| 02/16/2011 | CN201750099U Outdoor lightning protection power distribution box |
| 02/16/2011 | CN201747532U Lightning protection system of wind generating unit |
| 02/16/2011 | CN101977474A Drive circuit of light emitting diode (LED) constant current illuminating lamp with characteristics of soft start and shock resistance |
| 02/16/2011 | CN101977465A Wind-light complementary streetlight system of off-grid type |
| 02/16/2011 | CN101976832A Method for realizing online operation of multiple intelligent arc suppression coils |
| 02/16/2011 | CN101976831A Gigabit LAN (Local Area Network) lightning arrester with PoE (Power on Ethernet) function |
| 02/16/2011 | CN101976830A Surge protection device of high-definition network video camera |
| 02/16/2011 | CN101976829A Long-distance pulp transporting pipeline lightning refusing system and control method thereof |
| 02/16/2011 | CN101976828A M-BUS (Meter-Bus) intrinsic safety barrier |
| 02/16/2011 | CN101521372B Integrated circuit with electrostatic discharge protecting circuit |
| 02/16/2011 | CN101359894B Maintenance method for motor drive system |
| 02/15/2011 | US7889475 Power strip having surge protective devices |
| 02/15/2011 | US7889474 Manually-controlled arc flash energy reduction system and method for circuit breaker trip units |
| 02/15/2011 | US7889471 Power supply particularly for a meter-bus |
| 02/15/2011 | US7889470 ESD protection circuit with active triggering |
| 02/15/2011 | US7889468 Protection of integrated electronic circuits from electrostatic discharge |
| 02/15/2011 | US7889467 Protection circuit, and semiconductor device and light emitting device using such protection circuit |
| 02/15/2011 | US7889465 GFCI that cannot be reset until wired correctly on line side and power is applied |
| 02/10/2011 | US20110034337 Superconductive current limiter with magnetic field triggering |
| 02/10/2011 | US20110032649 Esd protective device having low capacitance and stability and a preparing process thereof |
| 02/10/2011 | US20110032648 Esd protection |
| 02/10/2011 | DE202009018086U1 Überspannungsschutz mit einer pyrotechnischen Abtrennvorrichtung Surge protection with a pyrotechnic separation device |
| 02/09/2011 | CN201742597U Anti-lightning type LED lighting remote intelligent control driving power supply |
| 02/09/2011 | CN201742475U Video camera lightning arrester |
| 02/09/2011 | CN201742306U Output isolated power supply conversion device |
| 02/09/2011 | CN201742301U Circuit structure for electrical heating power regulator of platinum channel |
| 02/09/2011 | CN201742089U Sprayer voltage inversion resisting circuit |
| 02/09/2011 | CN201742088U Protecting device of weighing equipment |
| 02/09/2011 | CN201742087U Semiconductor discharge tube security unit used on main distribution frame |
| 02/09/2011 | CN201742086U Electrical protective device of remote monitoring unit |
| 02/09/2011 | CN201742085U Feeder surge protector |
| 02/09/2011 | CN201742084U Power supply surge protection device |
| 02/09/2011 | CN201740839U Judging device for judging single-phase grounding fault current voltage of three-phase power network |
| 02/09/2011 | CN101971450A Circuit for preventing inrush current |
| 02/09/2011 | CN101969293A Three phase motor energy conservation regulating device |
| 02/09/2011 | CN101969195A Transformer direct current magnetic bias compensation device with reactive power compensation function and control method |
| 02/09/2011 | CN101969194A Interface anti-static method, anti-static protection circuit and electrical equipment |
| 02/09/2011 | CN101969193A Novel structure of high-voltage superconducting current limiter |
| 02/09/2011 | CN101969192A Communication terminal for protecting universal serial bus (USB) power supply equipment |
| 02/09/2011 | CN101499655B Neutral point grounding resistor plant for electrical power system |
| 02/09/2011 | CN101425684B Modular lightning protection device for electric power easy for replacement |
| 02/08/2011 | US7886098 Memory access security management |
| 02/08/2011 | US7885047 Adaptive electrostatic discharge (ESD) protection of device interface for local interconnect network (LIN) bus and the like |
| 02/08/2011 | US7885046 Low capacitance ESD protection structure for high speed input pins |
| 02/03/2011 | WO2011012015A1 Fault line selection method for small current grounding system of distribution network |
| 02/03/2011 | WO2011011985A1 Surge protector with thermal protection device |
| 02/03/2011 | US20110026179 Protection Device |
| 02/03/2011 | US20110026177 Using a passive fuse as a current sense element in an electronic fuse circuit |
| 02/03/2011 | US20110026176 Esd protection circuit |
| 02/03/2011 | US20110026175 Electrostatic discharge protecting circuit with ultra-low standby leakage current for twice supply voltage tolerance |
| 02/03/2011 | US20110026174 Electrostatic Discharge Protection Element and Electrostatic Discharge Protection Chip and Method of Producing the Same |
| 02/03/2011 | US20110026173 Enhanced immunity from electrostatic discharge |
| 02/03/2011 | US20110026170 Superconducting fault current limiter |
| 02/02/2011 | EP2280414A1 Electronic device for reverse bias protection, and application in automotive field |
| 02/02/2011 | EP2279513A1 Surge arrester comprising an integrated protection device |
| 02/02/2011 | CN201733094U Red-black power filter isolation device |
| 02/02/2011 | CN201733092U Power supply lightning proof box |
| 02/02/2011 | CN201733091U Anti-explosion equipotential connector |
| 02/02/2011 | CN201733090U Anti-surge circuit of nozzle control board |
| 02/02/2011 | CN201733089U Surge protector |
| 02/02/2011 | CN201733088U Neutral point resistor cabinet of power transformer |
| 02/02/2011 | CN201733087U Protection circuit and protection system of direct current (DC) port |
| 02/02/2011 | CN201733086U Two-port surge protection device for separation and protection of wired television feed signals |
| 02/02/2011 | CN201733085U No-load over-voltage protection device of series-wound inverter |
| 02/02/2011 | CN201733084U Overvoltage protector applied to supernormal centrifugal acceleration working condition |
| 02/02/2011 | CN201733083U Gas blast arc-quenching lightning protection gap for electrical devices |