| Patents for H02H 9 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection (21,232) |
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| 04/27/2011 | CN201813604U Constant-current and direct-current fluorescent lamp ballast |
| 04/27/2011 | CN201813213U General one-order-multiple arc suppression coil and ground wire selecting integrated system |
| 04/27/2011 | CN201813193U Wind and photovoltaic hybrid control system |
| 04/27/2011 | CN201813157U Integrated arc suppression coil device |
| 04/27/2011 | CN201813156U Plug-pull arrester |
| 04/27/2011 | CN201813155U Plug type lightning arrester |
| 04/27/2011 | CN201813154U Novel lightning protection box circuit |
| 04/27/2011 | CN201813153U Anti-surging device of high-performance serial port |
| 04/27/2011 | CN201813152U IGBT (Insulated Gate Bipolar Transistor) overcurrent protective device |
| 04/27/2011 | CN201813148U Low-voltage DC power port protector |
| 04/27/2011 | CN201813140U Voltage control circuit based on field-effect transistor |
| 04/27/2011 | CN102035207A High-voltage electric power-saving equipment |
| 04/27/2011 | CN102035199A Surge protection device for isolating premise devices |
| 04/27/2011 | CN102035198A Surge protection device with improved response time |
| 04/27/2011 | CN102035197A Three-phase current limiting device and method |
| 04/27/2011 | CN102035196A Thyristor controlled series compensator-based fault current limiting device |
| 04/27/2011 | CN102035195A Automatic ground protective device for light rail garage power and control method thereof |
| 04/27/2011 | CN102035194A Electrostatic discharge protection system |
| 04/27/2011 | CN102035168A Overcurrent protection circuit and in-vehicle display device |
| 04/27/2011 | CN102034811A Low-voltage SCR (Silicon Controlled Rectifier) structure for ESD (Electronic Static Discharge) protection of integrated circuit chip |
| 04/27/2011 | CN102034809A ESD (Electrostatic Discharge) protective circuit |
| 04/27/2011 | CN102034808A ESD (Electronic Static Discharge) protection device |
| 04/27/2011 | CN102034806A Electrostatic-discharge protecting device and electrostatic-discharge protecting element therein |
| 04/27/2011 | CN102034586A Passive quench protection circuit for superconducting magnets |
| 04/27/2011 | CN102033559A Voltage regulator |
| 04/27/2011 | CN102032484A LED fluorescent lamp and power circuit thereof |
| 04/27/2011 | CN101515718B Remote alarm method and a system of a surge protector |
| 04/27/2011 | CN101097916B Electrostatic discharge protection device |
| 04/26/2011 | US7933110 Power control device and image forming apparatus |
| 04/26/2011 | US7933106 Surge protection device for coaxial cable with diagnostic capabilities |
| 04/26/2011 | US7933105 Switching element driving device and switching element driving method |
| 04/26/2011 | US7933102 Circuit configurations to reduce snapback of a transient voltage suppressor |
| 04/21/2011 | WO2011046689A1 Electronic driver apparatus for large area solid-state leds |
| 04/21/2011 | US20110092246 Asymmetric ESD Protection for FM Transmitter |
| 04/21/2011 | US20110090610 Circuit Arrangement |
| 04/21/2011 | US20110090609 Electrostatic protection circuit |
| 04/21/2011 | US20110090608 Electrical-overstress protection circuit for an integrated circuit |
| 04/21/2011 | US20110090605 Semiconductor integrated circuit |
| 04/21/2011 | US20110090604 Digitally Controlled AC Protection and Attenuation Circuit |
| 04/20/2011 | CN201805597U Linear constant-current circuit |
| 04/20/2011 | CN201805590U LED street lamp and drive power circuit thereof |
| 04/20/2011 | CN201805225U IGBT control-based stepless adjusting arc suppression coil |
| 04/20/2011 | CN201805224U GIS over-voltage protector |
| 04/20/2011 | CN201805223U Communication terminal capable of reducing transient current |
| 04/20/2011 | CN201803140U Light emitting diode (LED) module with transient voltage suppressors |
| 04/20/2011 | CN102026448A LED power circuit |
| 04/20/2011 | CN102025143A Transient voltage-resistant delay circuit |
| 04/20/2011 | CN102025142A Wiring method for preventing cable TV network from introduced-type lightning stroke |
| 04/20/2011 | CN102025141A Anti-surge protection circuit |
| 04/20/2011 | CN102025140A Polymeric positive temperature coefficient (PPTC) overcurrent protection module and electronic products |
| 04/20/2011 | CN102025139A Current expanding and limiting protection circuit of ecological house |
| 04/20/2011 | CN102025138A Parallel superconducting fault current limiter |
| 04/20/2011 | CN102025137A Electrostatic discharge protection circuit and electronic device with same |
| 04/20/2011 | CN102025136A Electrostatic discharge protection circuit |
| 04/20/2011 | CN102025135A ESD protective device |
| 04/20/2011 | CN102025134A Electrostatic processing method |
| 04/20/2011 | CN102024811A Electrostatic discharge protection circuit |
| 04/20/2011 | CN102024807A Protection device and method for semiconductor apparatus |
| 04/20/2011 | CN101521340B Double-electrical socket outlet assembly device capable of controlling remote power supply |
| 04/20/2011 | CN101189778B Overvoltage protection and electronic circuit comprising such a device |
| 04/20/2011 | CN101154808B Surge protector for implementing real-time working condition data storage |
| 04/20/2011 | CN101039030B Device for protection against overvoltage with thermal disconnector with double contact surface |
| 04/20/2011 | CN101038804B Overvoltage protection device with simplified display system and corresponding production method |
| 04/19/2011 | US7929265 Radio frequency interface circuit for a radio frequency identification tag |
| 04/19/2011 | US7929264 Electro-static discharge protection device having a low trigger voltage and reduced size |
| 04/19/2011 | US7929263 Unlatch feature for latching ESD protection circuit |
| 04/19/2011 | US7929261 Suppressing arc discharges |
| 04/19/2011 | US7928710 Voltage protection circuit for thin oxide transistors, and memory device and processor-based system using same |
| 04/19/2011 | CA2339062C Low capacitance surge protector for high speed data transmission |
| 04/14/2011 | WO2011042631A2 Method for the real time estimation temperature of a stator and a rotor in a rotating electrical machine |
| 04/14/2011 | WO2011041929A1 System and method for providing surge protecion |
| 04/14/2011 | US20110085275 Overcurrent protection apparatus for load circuit |
| 04/14/2011 | DE102010037415A1 Verfahren zur Steuerung eines Stromflusses durch einen Stromverteilerkreis A method for controlling a current flowing through a power distribution circuit |
| 04/14/2011 | DE102009048045A1 Überspannungsschutzelement An overvoltage protection element |
| 04/13/2011 | EP2309520A2 A surface-mount multi-layer electrical circuit protection device with an active element between PPTC layers |
| 04/13/2011 | CN201797335U Lightning protection and strong electromagnetic interference and high-frequency interference preventive emergency power supply |
| 04/13/2011 | CN201797314U Dry arc suppression coil |
| 04/13/2011 | CN201797313U Arc extinguishing device using gas |
| 04/13/2011 | CN201797312U Network port circuit of Ethernet power supply device |
| 04/13/2011 | CN201797291U Electrical wiring device |
| 04/13/2011 | CN201796665U Six-phase lightning arrester |
| 04/13/2011 | CN102014557A LED dimming power supply |
| 04/13/2011 | CN102013676A Protector and protection method of avalanche photodiode (APD) |
| 04/13/2011 | CN102013675A Antistatic circuit |
| 04/13/2011 | CN102013674A Electrostatic discharge protection circuit and method |
| 04/13/2011 | CN102013673A Electronic static discharge (ESD) protecting device |
| 04/13/2011 | CN102013672A Low-electric leakage high-voltage power supply electrostatic discharge protective circuit realized by utilizing low-voltage component |
| 04/13/2011 | CN102012732A Electronic device with circuit for preventing contact sparks |
| 04/13/2011 | CN101599487B Electrostatic discharge testing circuit and correlated method thereof |
| 04/13/2011 | CN101345861B Power supply device used for vehicle-mounted image acquisition equipment |
| 04/13/2011 | CN101227089B Discriminating and protecting method and apparatus for eliminating single phase ground fault by neutral point non-useful earthing electric network |
| 04/12/2011 | US7924543 Current-limiting circuit with additional current path |
| 04/12/2011 | US7924540 Over-voltage protection circuit |
| 04/12/2011 | US7924538 Self-protecting crowbar |
| 04/07/2011 | WO2011041801A2 Rf coaxial surge protectors with non-linear protection devices |
| 04/07/2011 | WO2011039622A1 Protection device for radiocommunications apparatuses |
| 04/07/2011 | WO2011039553A1 Protective method and apparatus for a three-phase electric network |
| 04/07/2011 | WO2011038993A1 Device for switching a consumer |
| 04/07/2011 | WO2011038969A2 Free-wheeling circuit |
| 04/07/2011 | US20110080684 Solid-state device for voltage decreasing for the electric circuit of direct and alternating current of medium and high voltage |