| 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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| 02/08/2007 | DE102005007334B4 Summenstromwandler zur allstromsensitiven Erfassung eines elektrischen Differenzstromes Summation current transformer for detecting an electric pole sensitive residual current |
| 02/07/2007 | CN2867687Y Earth leakage protective socket service life stoppage examining protective circuit |
| 02/07/2007 | CN2867681Y Current limited all-insulated apparatus attached to regenerative electric water heater |
| 02/07/2007 | CN2867680Y Voltage limited all-insulated apparatus attached to heat accumulating electric water heater |
| 02/07/2007 | CN2867679Y Three-phase electrical equipment missing phase and overvoltage and under-voltage protection device |
| 02/07/2007 | CN2867678Y Current foldback and overvoltage protective device |
| 02/07/2007 | CN2867412Y Remote electrical equipment standby electricity saving machine |
| 02/07/2007 | CN1910529A Overcurrent detecting circuit and regulator having the same |
| 02/07/2007 | CN1909756A Reverse-current driving circuit |
| 02/07/2007 | CN1909316A Input detecting circuit for earth-leakage protector with self-diagnosing function |
| 02/07/2007 | CN1909315A Multiple-output electric power and its overcurrent detecting and protecting method |
| 02/07/2007 | CN1909314A Electronic trip device with a power supply circuit means, and circuit breaker comprising such device |
| 02/07/2007 | CN1909313A Integrated thunder protecting device for railway signal micro-electron equipment |
| 02/07/2007 | CN1299430C Overcurrent protecting circuit for voltage regulator |
| 02/07/2007 | CN1299412C Method for realizing direction protecting by flowing direction changing of same side current |
| 02/06/2007 | US7174541 Testing of applications |
| 02/06/2007 | US7174477 ROM redundancy in ROM embedded DRAM |
| 02/06/2007 | US7174420 Transaction-safe FAT file system |
| 02/06/2007 | US7173802 Temperature protection device for power devices |
| 02/06/2007 | US7173801 Protection circuit for faulted power devices |
| 02/06/2007 | US7173800 Time-optimum reception of protection commands in a remote tripping device |
| 02/06/2007 | US7173799 Protection device with a sandwiched cantilever breaker mechanism |
| 02/06/2007 | CA2236283C Ground fault circuit interrupter system with uncommitted contacts |
| 02/01/2007 | WO2007014270A2 System and method for protecting ic components |
| 02/01/2007 | WO2007014160A2 Method and apparatus for in-situ substrate surface arc detection |
| 02/01/2007 | WO2007012563A1 Residual current breaker switch with additional trigger switch |
| 02/01/2007 | US20070025041 Power failure detection circuit of swithching source |
| 02/01/2007 | US20070025040 High voltage over-current protection device and manufacturing method thereof |
| 02/01/2007 | US20070025039 Priority powerdown system and method for power distribution systems |
| 02/01/2007 | US20070025038 System and method for protecting IC components |
| 02/01/2007 | US20070025037 Method and system for detecting and isolating stray voltage |
| 02/01/2007 | US20070025036 Apparatus, system, and method for sharing output contacts across multiple relays |
| 02/01/2007 | DE102005035056A1 Verfahren zum Schutz einer elektrischen Schaltung A method of protecting an electrical circuit |
| 02/01/2007 | DE102005028211B4 Schaltungsanordnung zum Verbinden eines ersten Schaltungsknotens mit einem zweiten Schaltungsknoten und zum Schutz des ersten Schaltungsknotens vor einer Überspannung Circuit arrangement for connecting a first circuit node to a second circuit node and to protect the first circuit node from an overvoltage |
| 01/31/2007 | EP1748528A1 Method for the control of an asynchronous motor |
| 01/31/2007 | CN2865102Y Magnetic hold electromagnetic switch mechanism for electricity-leakage compound protector |
| 01/31/2007 | CN2865099Y Breaking protection circuit |
| 01/31/2007 | CN2865098Y Lightening arrester for power supply |
| 01/31/2007 | CN2865097Y Lightning protection special type equipment without earth wire |
| 01/31/2007 | CN2865096Y Voltage type electricity-proof wall detecting chip with switch pipe zero-ground wire detecting interface |
| 01/31/2007 | CN2865095Y Voltage limited 1+1 SCM electricity-proof chip differentiating multiple control methods in mark position |
| 01/31/2007 | CN2864962Y Computer automatic breaking controller |
| 01/31/2007 | CN2864932Y Pressure sensitive resistance type over-pressure safety device |
| 01/31/2007 | CN2864763Y Middle controlled power control device |
| 01/31/2007 | CN1906723A Protective switch device comprising a differential current triggering device |
| 01/31/2007 | CN1905303A Protection apparatus |
| 01/31/2007 | CN1298106C Power supply control apparatus including highly-reliable overcurrent detecting circuit |
| 01/31/2007 | CN1298089C Circuit protector and method for over current and over heat protection thereof |
| 01/30/2007 | US7171607 Apparatus and method for verifying erasure correction function |
| 01/30/2007 | US7171497 Progressive extended compression mask for dynamic trace |
| 01/30/2007 | US7170765 Current distribution circuit |
| 01/30/2007 | US7170732 Surge delay for current limiter |
| 01/30/2007 | US7170731 Circuit arrangement for operating a linear exhaust gas probe |
| 01/30/2007 | US7170730 Multiple suite audio line isolator |
| 01/30/2007 | US7170728 Surge suppressor with increased surge current capability |
| 01/30/2007 | US7170727 Low capacitance differential input pad with common mode rejection, selectable input impedance, and ESD protection |
| 01/30/2007 | US7170726 Uniform turn-on design on multiple-finger MOSFET for ESD protection application |
| 01/30/2007 | US7170375 Permanent-magnet ground fault circuit interrupter plug and its permanent-magnet mechanism therein |
| 01/30/2007 | US7170201 Energy harvesting for wireless sensor operation and data transmission |
| 01/25/2007 | WO2007011710A2 An apparatus and method for identifying a loss of a current transformer signal in a power system |
| 01/25/2007 | WO2007009675A1 Device for the overload protection of a supply line for an electric load in a motor vehicle |
| 01/25/2007 | US20070019350 Short circuit protection for complementary circuit |
| 01/25/2007 | US20070019347 Electrical device with adjustable voltage |
| 01/25/2007 | US20070018508 Method and apparatus for mode selection for high voltage integrated circuits |
| 01/25/2007 | DE10240914B4 Schaltungsanordnung mit einem Lasttransistor und einer Strommessanordnung und Verfahren zur Ermittlung des Laststroms eines Lasttransistors sowie Verwendung eines Halbleiterbauelements Circuit arrangement having a load transistor and a current measuring arrangement and method for determining the load current of a load transistor, and the use of a semiconductor device |
| 01/25/2007 | DE102005033669A1 Verfahren und Schaltungsanordnung zum Ermitteln des Vorliegens eines Falschanschlusses eines elektrischen Geräts, insbesondere Hausgerätes an einer Netzwechselspannungsquelle Method and circuit for detecting the presence of a false connection of an electrical device, in particular domestic appliance to an AC voltage source |
| 01/25/2007 | DE102005033135A1 Vorrichtung zur Fehlerstromerkennung in einer elektronischen Einrichtung Apparatus for fault current detection in an electronic device |
| 01/24/2007 | EP1746700A1 Power supply apparatus of a speed regulator |
| 01/24/2007 | EP1745336A1 Circuit arrangement and method for electrically controlling and/or regulating the movement of an electrically driven unit |
| 01/24/2007 | EP1665483B1 Device for supervising a leakage current of a lighting arrester |
| 01/24/2007 | CN2862470Y Protection type electric appliance control case |
| 01/24/2007 | CN2862466Y Lightning strike protector for drop-down type protector in high-voltage transmission line |
| 01/24/2007 | CN2862464Y Surge voltage suppressor |
| 01/24/2007 | CN2862458Y Wire control circuit structure with switch circuit electric-proof wall for marker position separated multiple electrical equipment |
| 01/24/2007 | CN2862412Y End-to-life display circuit for earth leakage protective receptacle |
| 01/24/2007 | CN2862409Y Wiring board type intelligent electric power controller |
| 01/24/2007 | CN2862278Y Defect controller for potentiometer |
| 01/24/2007 | CN2862128Y Power breaking controller for remote control electric appliance |
| 01/24/2007 | CN1902798A Method and device for fault detection in transformers or power lines |
| 01/24/2007 | CN1901343A Power convertion circuit with protective self locking function |
| 01/24/2007 | CN1901310A Anti-interference method for leakage protector |
| 01/24/2007 | CN1901309A Less voltage protector |
| 01/24/2007 | CN1901308A Leakage protector re-closing switch method |
| 01/24/2007 | CN1297050C Power transmission line longitudinal linkage protective method |
| 01/23/2007 | US7168008 Method and system for isolating and protecting software components |
| 01/23/2007 | US7167351 Faulted current indicator |
| 01/23/2007 | US7167349 Earth leakage breaker |
| 01/23/2007 | US7167348 Miniaturized motor overload protector |
| 01/23/2007 | US7167066 Ground fault circuit interrupter with reverse wiring protection |
| 01/23/2007 | CA2444369C Electrical ground protection device and method |
| 01/18/2007 | WO2007007749A1 Leakage detector of vehicle-mounted power supply system |
| 01/18/2007 | US20070016825 Resource allocation aware queuing of requests for media resources |
| 01/18/2007 | US20070016736 Method for analyzing performance information |
| 01/18/2007 | US20070014066 Method and apparatus applying virtual at trip criterion in power distribution |
| 01/18/2007 | US20070014065 Inverted circuit overcurrent protection device and hybrid integrated circuit device with the same incorporated |
| 01/18/2007 | US20070014062 Apparatus and method for identifying a loss of a current transformer signal in a power system |
| 01/18/2007 | US20070014060 Sensor for detecting arcing faults |
| 01/18/2007 | US20070014059 Method and system for determining location of phase-to-earth fault |
| 01/18/2007 | US20070014058 Neutral switch test mechanism for a circuit interrupter |
| 01/18/2007 | US20070014055 Apparatus and method for relay contact arc suppression |