| Patents for H02H 9 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection (21,232) |
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| 02/02/2011 | CN201733082U 防雷装置 Lightning protection devices |
| 02/02/2011 | CN201732648U Transformer pre-magnetizing device |
| 02/02/2011 | CN101965670A Electrical interface protecting apparatus |
| 02/02/2011 | CN101964531A Low voltage ride through (LVRT) frequency conversion control system of doubly-fed wind generating set |
| 02/02/2011 | CN101964520A Gas-blast arc extinction lightning protection gap for power equipment |
| 02/02/2011 | CN101964519A Device for the protection of an electrical installation against voltage surges |
| 02/02/2011 | CN101964518A Electrostatic protection device |
| 02/02/2011 | CN101964517A Metal oxide semiconductor current limiting circuit, linear voltage regulator and voltage converting circuit |
| 02/02/2011 | CN101527451B Inductor and hollow air chamber integrated overvoltage protective device and application thereof |
| 02/01/2011 | US7881031 Overcurrent protection circuit when setting current using a package control pin |
| 02/01/2011 | US7881028 E-fuse used to disable a triggering network |
| 02/01/2011 | US7881026 Semiconductor integrated circuit |
| 01/27/2011 | US20110019323 Protective device for load circuit |
| 01/27/2011 | US20110019322 Power supply apparatus and method |
| 01/27/2011 | US20110019319 Semiconductor device |
| 01/27/2011 | US20110019317 Tunable voltage isolation ground to ground esd clamp |
| 01/27/2011 | US20110019316 Inrush current control |
| 01/27/2011 | US20110019315 Over-current protection for dc-to-dc converters |
| 01/26/2011 | EP2278605A1 Device for the the protection of an electrical installation against voltage surges |
| 01/26/2011 | EP2277250A2 Quarter wave stub surge suppressor with coupled pins |
| 01/26/2011 | CN201726162U Lithium ion power battery guard plate |
| 01/26/2011 | CN201726131U Wide frequency compensation device |
| 01/26/2011 | CN201726130U Direct-current surge suppression circuit |
| 01/26/2011 | CN201726129U Surge signal protection box |
| 01/26/2011 | CN201726128U Lightning protection device for power supply |
| 01/26/2011 | CN201726127U Novel multifunctional lightning arrester |
| 01/26/2011 | CN201726126U High voltage passive electric filtering protection and compensation system |
| 01/26/2011 | CN201726125U Current sensing power supply with large current protecting function |
| 01/26/2011 | CN201726124U Large current quick by-pass protection device |
| 01/26/2011 | CN201726123U Converter transformer and smoothing reactor protecting circuit |
| 01/26/2011 | CN101958540A 电涌放电器 Surge arresters |
| 01/26/2011 | CN101958539A Signal lightning protector with remote signaling function |
| 01/26/2011 | CN101958538A Circuit protection system |
| 01/26/2011 | CN101958537A High-voltage ESD (Electronic Static Discharge) protection circuit |
| 01/26/2011 | CN101598761B Fault line selection method for small electric current grounding system of distribution network |
| 01/26/2011 | CN101546910B Surge protector |
| 01/25/2011 | US7876593 LED chip package structure with an embedded ESD function and method for manufacturing the same |
| 01/25/2011 | US7876544 Electrical circuit with incendive arc prevention means |
| 01/25/2011 | US7876541 Electrostatic discharge protection circuit and electrostatic discharge protection method of a semiconductor memory device |
| 01/25/2011 | US7876540 Adaptive electrostatic discharge (ESD) protection of device interface for local interconnect network (LIN) bus and the like |
| 01/25/2011 | US7875902 Electro-static discharge protection device |
| 01/20/2011 | US20110013369 Audio circuit board |
| 01/20/2011 | US20110013329 Power supply apparatus, power supply apparatus control method |
| 01/20/2011 | US20110013328 Clamp for controlling current discharge |
| 01/20/2011 | US20110013327 Smart link coupled to power line |
| 01/20/2011 | US20110013326 Initial-on scr device for on-chip esd protection |
| 01/20/2011 | US20110013325 Electrostatic discharge protection device for high voltage operation |
| 01/20/2011 | US20110013324 Systems and methods for grounding power line sections to clear faults |
| 01/20/2011 | US20110013323 Systems and methods for grounding power line sections to clear faults |
| 01/20/2011 | US20110012747 Electrostatic protector of portable electronic devices |
| 01/20/2011 | US20110012564 Dc power tool with a safety detection device |
| 01/20/2011 | DE202010014901U1 Sprungwellendämpfungs-Optimieranordnung in Reihenschaltung Jump wave damping optimization arrangement in series |
| 01/19/2011 | EP2276136A1 Excess voltage protection for inverter with input EMC filter |
| 01/19/2011 | EP2276039A1 High-voltage insulator and a high-voltage electric power line using said insulator |
| 01/19/2011 | CN201718108U Intelligent voltage-stabilization electricity-saving device of metal halide |
| 01/19/2011 | CN201717818U Drive controller of eddy current retarder |
| 01/19/2011 | CN201717791U Anti-explosion intrinsically-safe power supply with function of man-machine interaction |
| 01/19/2011 | CN201717631U Lightening-prevention protecting device |
| 01/19/2011 | CN201717630U Intelligent lightning protection power distribution unit |
| 01/19/2011 | CN201717629U Combined gap-type surge protector |
| 01/19/2011 | CN201717628U Surge preventive protection circuit of pressure transmitter |
| 01/19/2011 | CN201717627U Antistatic protection circuit of pressure transmitter |
| 01/19/2011 | CN201717626U Leading circuit |
| 01/19/2011 | CN201717625U Passive electronic lightning-preventing protector for communication interface |
| 01/19/2011 | CN201717624U Outdoor lightning arrester for AC power supply |
| 01/19/2011 | CN201717623U Switching power tube protection circuit of LCD TV switching power source |
| 01/19/2011 | CN201717622U Over-current protection circuit of current collection card channel |
| 01/19/2011 | CN201717621U Protecting and monitoring device for communication power |
| 01/19/2011 | CN201717620U Novel driving circuit of ribbon loom |
| 01/19/2011 | CN201717617U Overvoltage protective device for high-voltage thyristor |
| 01/19/2011 | CN201717616U Surge protection device on zero power consumption board |
| 01/19/2011 | CN201717432U Three-phase surge protection plug |
| 01/19/2011 | CN201717426U Equipotential network lightning protection device |
| 01/19/2011 | CN201716831U Alarm device |
| 01/19/2011 | CN201716293U Combustible gas concentration acquisition module |
| 01/19/2011 | CN1639939B Circuit protection method, circuit protection system and distribution system |
| 01/19/2011 | CN101953059A Voltage step-up circuit |
| 01/19/2011 | CN101950958A Capacitance-adjusting type arc suppression coil complete device and operation mod of same |
| 01/19/2011 | CN101950957A Method for operating distributed compensation of arc suppression coil |
| 01/19/2011 | CN101950956A Lightning-proof electric control device of photovoltaic power generation system |
| 01/19/2011 | CN101950955A Control circuit capable of preventing supervoltage and preventing surge voltage |
| 01/19/2011 | CN101950942A Short-circuit protection and anti-lightning circuit for plasma equipment |
| 01/19/2011 | CN101097917B Electrostatic discharge protection circuit and terminating resistor circuit |
| 01/18/2011 | US7872844 Composite electronic device |
| 01/18/2011 | US7872841 In package ESD protections of IC using a thin film polymer |
| 01/18/2011 | US7872840 Erase pin protection in EEPROM using active snapback ESD device with positive feedback and shutdown |
| 01/13/2011 | WO2010120834A3 Coaxial broadband surge protector |
| 01/13/2011 | US20110007439 Composite electronic device |
| 01/13/2011 | US20110007438 Composite electronic device, manufacturing method thereof, and connection structure of composite electronic device |
| 01/13/2011 | US20110007437 Semiconductor device |
| 01/13/2011 | US20110007435 Short circuit protecting device and method thereof for dc-dc converter with soft-start function |
| 01/13/2011 | US20110007434 Over current protecting device and method adapted to dc-dc converter |
| 01/13/2011 | US20110007433 Filter appliance for a multiphase electrical converter device |
| 01/13/2011 | US20110007432 Power Node Switching Center With Active Feedback Control Of Power Switches |
| 01/12/2011 | EP2272146A1 Protection device |
| 01/12/2011 | EP2272145A1 Protection device |
| 01/12/2011 | CN201708990U Open circuit protection circuit |
| 01/12/2011 | CN201708983U Multifunctional acousto-optic delay switch lamp holder |
| 01/12/2011 | CN201708543U Arc extinguishing coil automatic tuning and grounding circuit selection device |
| 01/12/2011 | CN201708542U Intelligent double-power-supply automatic switching switch controller |