| 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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| 08/21/2013 | CN203151064U Working circuit used for safety relay |
| 08/21/2013 | CN203151063U High-reliability leakage protector |
| 08/21/2013 | CN103262408A Power conversion apparatus |
| 08/21/2013 | CN103261900A Monitoring a power supply line supplied at one end for earth faults |
| 08/21/2013 | CN103259276A Automatic intelligent power distribution system and power distribution method |
| 08/21/2013 | CN103259264A Workshop energy-saving burglar alarm |
| 08/21/2013 | CN103259252A Permanent magnet motor protecting method and permanent magnet wind generating set |
| 08/21/2013 | CN103259248A Safety grid |
| 08/21/2013 | CN103259247A Protective switch and automation components |
| 08/21/2013 | CN103259246A Circuit protector for electric vehicle |
| 08/21/2013 | CN103259245A Protective circuit and protective method of electronic device |
| 08/21/2013 | CN103259244A Fail protected pulse generator and system |
| 08/21/2013 | CN103259243A Information processing apparatus with power shutoff switch and control method therefor |
| 08/21/2013 | CN103258694A Switch, especially low-voltage circuit breaker |
| 08/21/2013 | CN103257585A Overcurrent protection simulation device |
| 08/21/2013 | CN102157931B Method and system for detecting conflict between blackout request and power protection request in power grid |
| 08/21/2013 | CN102045911B Light source regulation circuit for alternating current light-emitting diode |
| 08/21/2013 | CN101807494B Built-in C type intelligent circuit breaker with automatic switch-on function |
| 08/21/2013 | CN101803142B Charge controller of vehicle and the vehicle |
| 08/21/2013 | CN101783266B Intelligent micro-circuit breaker having automatic switch-on function |
| 08/20/2013 | US8514539 Composite electronic device |
| 08/20/2013 | US8514538 Overvoltage protection device comprising a disconnection accessory |
| 08/20/2013 | US8514535 Electrostatic discharge device control and structure |
| 08/20/2013 | US8514534 Electrostatic discharge (ESD) protection for electronic devices using wire-bonding |
| 08/20/2013 | US8514532 Electrostatic discharge protection circuit |
| 08/20/2013 | US8514531 Trip unit providing short circuit zone location detection, electrical switching apparatus and system including the same |
| 08/20/2013 | US8514530 Load control and protection system |
| 08/20/2013 | US8514529 Electrical wiring device |
| 08/20/2013 | US8513836 Drive control device for an electric load |
| 08/15/2013 | WO2013120096A1 Transient control technology circuit |
| 08/15/2013 | WO2013119952A1 Sensor fault detection system and method |
| 08/15/2013 | US20130208387 Reduced let through voltage transient protection or suppression circuit |
| 08/15/2013 | US20130208385 Protection systems for integrated circuits and methods of forming the same |
| 08/15/2013 | US20130208384 Apparatus and methods for limiting surges in load current |
| 08/15/2013 | US20130208382 Dimmer Circuit with Improved Inductive Load Imbalance Protection |
| 08/15/2013 | US20130208381 Breaker control switch with a time-delay close function to mitigate an aurora event |
| 08/15/2013 | US20130208380 Transient control technology circuit |
| 08/14/2013 | EP2626964A1 High voltage system and corresponding monitoring method |
| 08/14/2013 | EP2626881A1 Method and device for electrical safety by earth leakage |
| 08/14/2013 | EP2626877A1 Circuit breaker phase control switching system and circuit breaker control unit |
| 08/14/2013 | EP2626251A1 Device and method for improving safety in a vehicle |
| 08/14/2013 | DE102012201995A1 Switching device e.g. circuit breaker for protecting generator in wind power plant, has electronic shutter which is provided with direct current sensor provided with soft magnetic probes as magnetic field detectors |
| 08/14/2013 | CN203135567U Dual power switching backup device |
| 08/14/2013 | CN203135428U Self-balanced electromagnetic and electronic fault current limiter |
| 08/14/2013 | CN203135419U Integrated distribution box controlling apparatus |
| 08/14/2013 | CN203135404U Digital transformer protection, monitoring and control apparatus |
| 08/14/2013 | CN203135403U Over-current protection circuit for loader |
| 08/14/2013 | CN203135401U AC invasion protection device for DC system of transformer substation |
| 08/14/2013 | CN203135400U Novel thyristor electricity limiting device |
| 08/14/2013 | CN203135399U Electric leakage protector |
| 08/14/2013 | CN203135398U Electronic control circuit of release of electromagnetic residual-current circuit breaker |
| 08/14/2013 | CN203135397U Directly inserting type lightning and overvoltage resistance protector |
| 08/14/2013 | CN203135396U A cell phone remote lightning protection isolator |
| 08/14/2013 | CN203135395U Inrush current controller |
| 08/14/2013 | CN203135394U High-power laser power supplying protection device |
| 08/14/2013 | CN203135393U Current foldback circuit for hot swapping fittings of electronic equipment |
| 08/14/2013 | CN203135392U Three-phase power source voltage protection circuit |
| 08/14/2013 | CN203135391U Smart power protection device |
| 08/14/2013 | CN203135390U Over-current protection circuit and electronic apparatus |
| 08/14/2013 | CN203135389U Charging protection circuit for USB interface |
| 08/14/2013 | CN203135388U Three-phase motor lacking-phase alarm device |
| 08/14/2013 | CN203133504U Overcurrent protection simulation device |
| 08/14/2013 | CN103250063A Fault direction parameter indicator device using only current and related methods |
| 08/14/2013 | CN103248027A Monitor for intelligent electricity using |
| 08/14/2013 | CN103248025A Lossy electric transmission line current traveling-wave differential protection method |
| 08/14/2013 | CN103248024A Line current differential protection method capable of preventing influences of both transitional resistance and load current |
| 08/14/2013 | CN103248007A PID (Potential Induced Degradation)-resistant circuit and monitoring device thereof |
| 08/14/2013 | CN103248004A Strong electricity overlapping protection device for communication power |
| 08/14/2013 | CN103248002A Electronic-type overload relay with reliable phase-failure protection function |
| 08/14/2013 | CN103248001A Electronic type low-pressure distribution transformer fuse case provided with inverse-time characteristic |
| 08/14/2013 | CN103248000A Intelligent electronic type low-voltage distribution transformer fuse box |
| 08/14/2013 | CN103247999A Electronic fuse device of realizing real physical properties of fuse by adopting simulation method |
| 08/14/2013 | CN103247998A Electronic type low-pressure distribution transformer fuse case capable of simulating various fuse characteristic curves |
| 08/14/2013 | CN103247997A Electronic fuse |
| 08/14/2013 | CN102332828B Simple micro fixed positive output high voltage power circuit |
| 08/14/2013 | CN102290685B Time control socket with multi-group controlled plug jacks capable of being individually controlled |
| 08/14/2013 | CN102170107B Integral intelligent moulded case circuit breaker with residual current protection action |
| 08/14/2013 | CN101715265B LED driving power supply control circuit and LED lamp by using same |
| 08/14/2013 | CN101617453B Device and method for detecting faulted phases in a multi-phase electrical network |
| 08/13/2013 | US8509923 Methods for managing power consumption in a sensor network |
| 08/13/2013 | US8508901 Overcurrent detection circuit |
| 08/13/2013 | US8508900 Overvoltage protection circuit and electronic device comprising the same |
| 08/13/2013 | US8508898 Diagnosable reverse-voltage protection for high power loads |
| 08/13/2013 | US8508897 Multiple phase circuit testing closer method |
| 08/13/2013 | US8508893 Method for providing wideband electrostatic discharge protection and circuits obtained therewith |
| 08/13/2013 | US8508892 Integrated circuit with DC-DC converter and ESD protection |
| 08/13/2013 | US8508891 Trip unit providing remote electrical signal to remotely indicate that an arc reduction maintenance mode is remotely enabled, and electrical switching apparatus including the same |
| 08/13/2013 | US8508890 Arc extinguishing hybrid transfer switch and switching method |
| 08/13/2013 | US8508079 Energy conserving charger controller, circuitry and method |
| 08/08/2013 | WO2013115915A1 Control and protection of a dc power grid |
| 08/08/2013 | WO2013093814A3 Overload detection device |
| 08/08/2013 | US20130204453 Control system and method for nuclear power facility |
| 08/08/2013 | US20130204452 Information communication device and information communication method |
| 08/08/2013 | US20130202918 Battery protecting circuit, battery protecting device, and battery pack |
| 08/08/2013 | US20130201587 Method and apparatus for detecting a fault of a battery pack and a power relay assembly |
| 08/08/2013 | US20130201582 Totally Insulated Switched Mode Power Supply |
| 08/08/2013 | US20130201027 Apparatus and Method for Detecting Faults in a Solar Module |
| 08/08/2013 | US20130200713 Fault Detection Apparatus |
| 08/08/2013 | US20130200710 Solar Power Module with Safety Features and Related Method of Operation |
| 08/08/2013 | DE102012002367A1 Hochspannungssystem und entsprechendes Überwachungsverfahren High voltage system and appropriate monitoring procedures |