| 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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| 07/13/2011 | CN101488424B Selective protection switch |
| 07/13/2011 | CN101330220B Electric system and battery module thereof |
| 07/12/2011 | US7978454 ESD structure that protects against power-on and power-off ESD event |
| 07/12/2011 | US7978453 Low side driver with short to battery protection |
| 07/12/2011 | US7978452 Automotive overcurrent protection |
| 07/12/2011 | US7978451 Circuit arrangement comprising an electronic component and an ESD protection arrangement |
| 07/12/2011 | US7978450 Electrostatic discharge protection circuitry |
| 07/12/2011 | US7978447 Electrical safety outlet |
| 07/12/2011 | US7978446 High voltage ground fault detection system |
| 07/12/2011 | US7978032 Locking mechanism for protecting a ground fault circuit interrupter from faulty resetting |
| 07/07/2011 | US20110163613 Semiconductor Device |
| 07/07/2011 | DE102010064258A1 Halbleiterbauelement mit Überstromschutz A semiconductor device having over-current protection |
| 07/06/2011 | EP2340593A1 Multi-staged overvoltage protection circuit, in particular for information-technology systems |
| 07/06/2011 | EP2340592A1 Overhead communicating device |
| 07/06/2011 | CN201893966U Light-emitting diode lamp tube protecting device |
| 07/06/2011 | CN201893692U Circuit of triode parallel array |
| 07/06/2011 | CN201893556U Filter control unit of communication direct-current (DC) power supply system |
| 07/06/2011 | CN201893551U High-voltage suppression protecting device and bus card reader power module |
| 07/06/2011 | CN201893545U Temperature protection circuit for numerically controlled lathe spindle motor |
| 07/06/2011 | CN201893541U Leakage detecting circuit breaker |
| 07/06/2011 | CN201893540U Intelligent radio network dispatching digital-type boundary controller complete equipment |
| 07/06/2011 | CN201893539U Lightning protecting device |
| 07/06/2011 | CN201893538U Leakage protecting circuit of withstand voltage tester |
| 07/06/2011 | CN201893537U Load monitoring acousto-optic alarming device |
| 07/06/2011 | CN201891895U Driving card of injection nozzle coil |
| 07/06/2011 | CN1848308B Surface mount multi-layer electrical circuit protection device with active element between pptc layers |
| 07/06/2011 | CN1581624B Frequency transformer control circuit |
| 07/06/2011 | CN102118909A Step up circuit for driving light emitting diode |
| 07/06/2011 | CN102118037A Systems and apparatus relating to wind turbine electrical control and operation |
| 07/06/2011 | CN102118015A Single-phase three-phase electricity-saving fireproofing switch |
| 07/06/2011 | CN102118014A Adaptive load characteristic curve-based load over-current protection method |
| 07/06/2011 | CN102118013A Security unit |
| 07/06/2011 | CN102117994A All-round leakage protection plug for monitoring live detectability of ground wire |
| 07/06/2011 | CN101615777B Implementation method suitable for single phase adaptive reclose with shunt reactor |
| 07/06/2011 | CN101582239B Preset value switch stabilized voltage supply, controller, distributor and distributing system |
| 07/06/2011 | CN101383495B Wide area protection control measurement system and method |
| 07/05/2011 | US7975303 Efficient file scanning using input-output hints |
| 07/05/2011 | US7974059 Power supply apparatus, power supply apparatus control method |
| 07/05/2011 | US7974058 Group protection module for a switchgear arrangement and switchgear arrangement having such a group protection module |
| 07/05/2011 | US7974055 Method for protecting circuits from damage due to currents and voltages during manufacture |
| 07/05/2011 | US7974053 ESD protection circuit for differential I/O pair |
| 07/05/2011 | US7974052 Method and apparatus for switched electrostatic discharge protection |
| 07/05/2011 | US7973373 Microminiature moving device |
| 07/05/2011 | US7973365 Integrated RF ESD protection for high frequency circuits |
| 07/05/2011 | CA2588584C Control system for bathers with ground continuity and ground fault detection |
| 06/30/2011 | WO2011079155A2 Over voltage protection of a switching converter |
| 06/30/2011 | US20110157756 Semiconductor Device with Overcurrent Protection |
| 06/30/2011 | US20110157753 Energy conversion system with fault detection and interruption |
| 06/30/2011 | US20110156629 Electric power steering device |
| 06/30/2011 | DE102009055331A1 Vorrichtung und Verfahren zur Erkennung einer Verpolung auf einer Niedervoltseite eines Gleichspannungswandlers in einem Zweispannungsbordnetz Apparatus and method for detecting a reverse polarity on a low-voltage side of a DC-DC converter in a two-voltage electrical system |
| 06/30/2011 | DE102004064132B4 Electrical storage device module e.g. for battery has controllable switch for interrupting power supply from battery, on detecting that battery current fluctuation falls below predetermined value over predetermined time |
| 06/29/2011 | CN201887472U Electric time-lapse energizing circuit |
| 06/29/2011 | CN201887459U Combined type superconducting fault current-limit device with self-protection function |
| 06/29/2011 | CN201887450U Current-limiting adjustable protector circuit for AC circuit |
| 06/29/2011 | CN201887447U Single-phase overvoltage protector |
| 06/29/2011 | CN201887445U One-phase earth fault isolation system for distribution network |
| 06/29/2011 | CN201887444U Electric grounding comprehensive protector for TXHPT |
| 06/29/2011 | CN201887441U Charging safety protection circuit of communication power supply |
| 06/29/2011 | CN201887432U Overcurrent protection device for secondary coil of voltage transformer |
| 06/29/2011 | CN201887427U Residual current protection circuit breaker with communication and alarm functions |
| 06/29/2011 | CN201887426U Intelligent pure residual current protection device |
| 06/29/2011 | CN201887425U Electricity leakage detection display protection circuit |
| 06/29/2011 | CN201887424U Novel electricity leakage protection circuit |
| 06/29/2011 | CN201887423U Undervoltage tripper |
| 06/29/2011 | CN201887422U Self-resetting over-voltage and under-voltage protection switch |
| 06/29/2011 | CN201887421U Square columnar integration over-loading protective element and protective circuit |
| 06/29/2011 | CN201887420U Overcurrent protective circuit |
| 06/29/2011 | CN201887419U Electric power regulator with fuse overheat detection device |
| 06/29/2011 | CN201887418U Power supply management module of electric energy metering chip |
| 06/29/2011 | CN201887332U Simple distribution board |
| 06/29/2011 | CN201879132U Intelligent electronic shoe cabinet with self-protection function |
| 06/29/2011 | CN102110972A Electric power detection and control device |
| 06/29/2011 | CN102110971A Intelligent protection controller for low-voltage distribution room |
| 06/29/2011 | CN102110970A Alternating current electronic fuse with reliable actions |
| 06/29/2011 | CN102110555A Load variation tracking automatic rated value breaker |
| 06/29/2011 | CN102107697A Wide-voltage electric vehicle anti-theft apparatus with short-circuit protection and working method |
| 06/29/2011 | CN101588056B Overtemperature protection circuit |
| 06/29/2011 | CN101533059B Device for detecting abnormity of zero line and ground wire of leakage protection device |
| 06/29/2011 | CN101281837B Modularization aftercurrent actuating protector |
| 06/29/2011 | CN101247695B Filament open-circuit protector for constant-current light modulation system of air station navigation light |
| 06/29/2011 | CN101145681B Multi-function integrated relay protection device for mine |
| 06/28/2011 | US7971097 Data restoring method and an apparatus using journal data and an identification information |
| 06/28/2011 | US7969703 Overcurrent protection circuit and voltage regulator incorporating same |
| 06/28/2011 | US7969701 Fast react protection circuit for switched mode power amplifiers |
| 06/28/2011 | US7969700 Electrical circuit for protecting photovoltaic systems |
| 06/28/2011 | US7969698 Cascode active shunt gate oxide protect during electrostatic discharge event |
| 06/28/2011 | US7969696 Ground fault detection and localization in an ungrounded or floating DC electrical system |
| 06/28/2011 | US7969154 Methods for installing an antenna reception system |
| 06/28/2011 | CA2290223C Arc fault detector apparatus, means and system |
| 06/23/2011 | WO2011075029A1 Methods and arrangements in a power supply system |
| 06/23/2011 | WO2011074244A1 Automobile charging apparatus |
| 06/23/2011 | WO2011032693A3 Low-maintenance electronic component for the prevention of reverse currents and for the simultaneous protection from excess currents in photovoltaic systems |
| 06/23/2011 | US20110152961 Electric energy storage device electrode including an overcurrent protector |
| 06/23/2011 | US20110149456 Output driver protection |
| 06/23/2011 | US20110149455 Electric vehicle charging cord set |
| 06/23/2011 | US20110149454 Battery system |
| 06/23/2011 | US20110149453 Fault circuit interrupter device |
| 06/23/2011 | US20110149448 Short-circuit distance relay |
| 06/23/2011 | US20110149447 Aircraft electrical appliance |
| 06/23/2011 | US20110149446 Electronic system and protection method for electric motors |