| Patents for H02H 3 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection (33,031) |
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| 06/26/2013 | CN103178500A Overvoltage protection circuit and overvoltage protection method of terminal VCHG pin |
| 06/26/2013 | CN103178498A Overvoltage protection system and method |
| 06/26/2013 | CN103178492A Leakage protector with electrified earth line protection function |
| 06/26/2013 | CN103178491A Leakage protection device with ground wire electric protection function |
| 06/26/2013 | CN103178490A Television self-protection system |
| 06/26/2013 | CN103178489A Regulator transient over-voltage protection |
| 06/26/2013 | CN103178488A Earth leakage protection device capable of preventing earth line from being electrified |
| 06/26/2013 | CN103178487A Terminal of fuse |
| 06/26/2013 | CN103178486A Direct-current breaker and cutoff method thereof |
| 06/26/2013 | CN103178485A Intelligent digital controller for mine rectifier cabinet |
| 06/26/2013 | CN103178484A Mobile power source and mobile terminal using same |
| 06/26/2013 | CN103178483A Radio frequency signal source with reverse protection function and reverse protection method |
| 06/26/2013 | CN102364763B Leakage protection plug |
| 06/26/2013 | CN102364762B Leakage protection plug |
| 06/26/2013 | CN102005750B Composite superconductive fault current-limiting device with self-protection function |
| 06/25/2013 | US8473912 Computer readable medium, system and method of debugging software applications modelled using flow paradigms |
| 06/25/2013 | US8472157 Overvoltage and overcurrent protection circuit |
| 06/25/2013 | US8472156 Method and device for supervising the sensitivity of a protection function |
| 06/25/2013 | US8472153 Neutral point clamped power converter fault detection, identification, and protection |
| 06/25/2013 | US8472152 Receptacle with arc protection circuitry |
| 06/25/2013 | CA2697236C Wind turbine generator |
| 06/25/2013 | CA2642790C Energy supply for a blade adjustment device pertaining to a wind energy installation |
| 06/25/2013 | CA2445152C Monitoring apparatus |
| 06/20/2013 | WO2013089870A1 Trip unit communication adapter module employing communication protocol to communicate with different trip unit styles, and electrical switching apparatus and communication method employing the same |
| 06/20/2013 | US20130155733 Generating a fast reset-signal using a fault-protection latch |
| 06/20/2013 | US20130155565 Overcurrent protection circuit |
| 06/20/2013 | US20130155563 Current leakage protection circuit, power socket and electronic device using same |
| 06/20/2013 | US20130155562 Position detecting device |
| 06/20/2013 | US20130155561 Over voltage protection circuit and driver circuit using the same |
| 06/20/2013 | US20130155560 Semiconductor Device |
| 06/20/2013 | US20130155559 Data cable and electronic device using same |
| 06/20/2013 | US20130155557 Sequential electrostatic discharge (esd)-protection employing cascode nmos triggered structure |
| 06/20/2013 | US20130154656 Battery pack distributed isolation detection circuitry |
| 06/20/2013 | DE102011121604A1 Method for protecting electrical or electronic system i.e. high volt battery system, from short circuit, involves triggering circuit breaker to interrupt operating current, if actual value of current gradient exceeds reference value |
| 06/19/2013 | EP2603960A1 Fault parameter indicator device and related methods |
| 06/19/2013 | CN203014468U Over-current over-voltage charging protection charger |
| 06/19/2013 | CN203014371U Self-recovery lightening protection circuit |
| 06/19/2013 | CN203014370U Breaker electronic assembly dedicated for prepayment electric energy meter |
| 06/19/2013 | CN203014356U Power tube short-circuit protection circuit |
| 06/19/2013 | CN203014350U Apparatus used for vibration anti-interference controlling |
| 06/19/2013 | CN203014343U Leakage protection system apparatus |
| 06/19/2013 | CN203014342U Emergency stop circuit of power distribution system of ship |
| 06/19/2013 | CN203014341U Sound-light-operated lightning protection device |
| 06/19/2013 | CN203014340U Self-recovery over-voltage/under-voltage protector |
| 06/19/2013 | CN203014339U Mine trolley locomotive's electric shock and leakage protection device |
| 06/19/2013 | CN203014338U Internal disconnection device for geothermal power generation |
| 06/19/2013 | CN203014337U Switching controller |
| 06/19/2013 | CN203014336U Power supply lightning arrester with acousto-optic fault alarming device |
| 06/19/2013 | CN103166210A Over voltage protection circuit and driver circuit using the same |
| 06/19/2013 | CN103166207A Line single-phase earth fault relay protection method based on along-the-line voltage drop characteristic |
| 06/19/2013 | CN103166200A Battery protection circuit and explosion-proof lighting device |
| 06/19/2013 | CN103166196A Electric switching circuit with voltage protection |
| 06/19/2013 | CN103166194A Input overvoltage and under-voltage protection circuit of communication power supply module |
| 06/19/2013 | CN103166193A Overheat protection circuit of communication power supply module |
| 06/19/2013 | CN103166192A Short-circuit power failure protection circuit for mine intrinsic safety power source |
| 06/19/2013 | CN103166191A Short-circuit protection circuit for mine intrinsic safety power source |
| 06/19/2013 | CN103166189A Delayed alarm protection method for alternating current (AC) variable-pitch motor |
| 06/19/2013 | CN103166184A Delayed alarm method for direct current variable pitch motor |
| 06/19/2013 | CN103166179A Under-power protection circuit for radio-frequency power supply |
| 06/19/2013 | CN103166178A Three-phase power supply protector |
| 06/19/2013 | CN103166177A Leakage blocking protective circuit |
| 06/19/2013 | CN103166176A Under-voltage protection tripper for low-voltage circuit breaker |
| 06/19/2013 | CN103166175A Input overvoltage protection circuit for light-emitting diode (LED) driving power supply |
| 06/19/2013 | CN103166174A Overvoltage protection circuit for mine intrinsic safety power source |
| 06/19/2013 | CN103166173A Overvoltage protection circuit |
| 06/19/2013 | CN103166172A Electricity leakage protection circuit, socket with electricity leakage protection circuit and electronic device |
| 06/19/2013 | CN103166171A Universal serial bus (USB) overcurrent protection circuit |
| 06/19/2013 | CN103166170A Short-circuit detection device and short-circuit detection method |
| 06/19/2013 | CN103166169A Figure overcurrent relay protective circuit |
| 06/19/2013 | CN103166168A High-voltage direct current solid state power controller |
| 06/19/2013 | CN103166167A Protection device for flashover of cold cathode lamp tube |
| 06/19/2013 | CN103166166A Hot plug controller protective circuit |
| 06/19/2013 | CN102751696B Chip over-current protection circuit with adjustable delay time |
| 06/19/2013 | CN101924347B Leakage protection grounding device for electronic foot basin with functions of health care and massage |
| 06/19/2013 | CN101888080B Fuse circuit and driving method thereof |
| 06/19/2013 | CN101878570B Epitaxial surge protection device |
| 06/19/2013 | CN101820163B Current leakage detection protection module |
| 06/19/2013 | CN101794683B Intelligent circuit breaker with automatic switching-in control unit |
| 06/19/2013 | CN101752827B Overvoltage, under-voltage and hysteresis protection circuit of input voltage |
| 06/19/2013 | CN101715264B Over-voltage lockout protection circuit and LED drive circuit using same |
| 06/19/2013 | CN101409508B Power circuit and leakage breaker using the same |
| 06/19/2013 | CN101252240B General-purpose electric appliance diad anti-electricity plug with dual selection functions |
| 06/18/2013 | US8467165 Power supply control apparatus including overcurrent detection circuit |
| 06/18/2013 | US8467164 Self optimizing electrical switching device |
| 06/18/2013 | US8467163 Protecting apparatus |
| 06/18/2013 | US8467162 ESD protection circuit and ESD protection device thereof |
| 06/18/2013 | US8467161 Device for protecting a DC voltage converter |
| 06/18/2013 | US8467160 Bipolar DC to AC power converter with DC ground fault interrupt |
| 06/18/2013 | US8467159 Apparatus and method for controlling a relay in electric drive vehicle |
| 06/18/2013 | US8467158 Technique for limiting transmission of fault current |
| 06/18/2013 | US8467156 Power protection circuit |
| 06/18/2013 | US8467155 Contact protection circuit and high voltage relay comprising the same |
| 06/13/2013 | WO2013083723A1 Method and device for detecting electric arc in a photovoltaic installation |
| 06/13/2013 | US20130148247 Overvoltage protection circuit |
| 06/13/2013 | US20130148246 Protection circuit of battery pack and battery pack using the same |
| 06/13/2013 | US20130147412 Power System Protection |
| 06/13/2013 | DE102011120466A1 Electronic circuit breaker for power supply system to disconnect current path of e.g. actuator in case of short circuit, has semiconductor switch connected to line, and control unit whose output is connected with switch gate connection |
| 06/12/2013 | EP2602892A2 Single-sensor microcontroller-based approach for ground fault circuit interrupters |
| 06/12/2013 | EP2601667A1 Device for connecting a battery to an electric or hybrid vehicle, and battery housing comprising said connection device. |
| 06/12/2013 | EP2601663A1 Circuit breaker |