| 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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| 10/11/2006 | EP1709786A1 Overvoltage protection in telephone/data lines, suitable for installations with low-quality earth connections |
| 10/11/2006 | EP1709661A1 Protective switch device comprising a differential current triggering device |
| 10/11/2006 | EP1709503A2 Ballast protecting device |
| 10/11/2006 | EP1597674A4 Rapid regeneration of failed disk sector in a distributed database system |
| 10/11/2006 | CN2826828Y Low-power consumption five wire internal earth voltage regulator with overcurrent and overvoltage protection function |
| 10/11/2006 | CN2826791Y Open-circuit type security unit |
| 10/11/2006 | CN2826790Y Overcurrent protection circuit of universal serial bus |
| 10/11/2006 | CN2826788Y Middle/low pressure short circuit optical fibre differential protection device |
| 10/11/2006 | CN2826787Y Ultra under-voltage lack phase protector for three-phase electrical appliance |
| 10/11/2006 | CN2826786Y Intelligent type magnetic latching over under-voltage protector |
| 10/11/2006 | CN2826785Y Overcurrent short-circuit protection circuit of multi-channel output power supply |
| 10/11/2006 | CN2826784Y Safety protector for electric blanket full circuitry |
| 10/11/2006 | CN2826783Y Intelligent magnetic latching single-phase protector for potential difference |
| 10/11/2006 | CN2826782Y Protective electronic combined mutual inductor |
| 10/11/2006 | CN2826672Y Permanent-magnetic contactor and its control device |
| 10/11/2006 | CN2826450Y Quadric, tertiary loop abnormity warning device for voltage transformer |
| 10/11/2006 | CN1845413A Short-circuit fault current limiter |
| 10/11/2006 | CN1845411A 接口电源电路 Interface Power Circuit |
| 10/11/2006 | CN1279441C Method for determining caller-callee relationship and corresponding caller-callee pair |
| 10/11/2006 | CN1279365C Satellite connection earthing method and apparatus for monitoring stators |
| 10/10/2006 | US7120835 Computer equipment having a prompt access function and related method |
| 10/10/2006 | US7120828 System and method for in-order queue draining |
| 10/10/2006 | US7120825 Adaptive batch sizing for asynchronous data redundancy |
| 10/10/2006 | US7120824 Method, apparatus and program storage device for maintaining data consistency and cache coherency during communications failures between nodes in a remote mirror pair |
| 10/10/2006 | US7120002 Power distribution bus with protection and alarming |
| 10/10/2006 | US7120001 Surge voltage protector for use in power transmission networks |
| 10/10/2006 | US7119999 Pre-regulator with reverse current blocking |
| 10/10/2006 | US7119521 Multi-output DC-DC converter |
| 10/10/2006 | US7119520 Energy storage flywheel test control system |
| 10/10/2006 | US7119459 Intelligent switch for connecting power to a load |
| 10/10/2006 | CA2381266C Arc-fault detecting circuit breaker system |
| 10/10/2006 | CA2213193C Electronic circuit for protecting power supply to a load |
| 10/05/2006 | WO2006103912A1 Switching regulator and electronic device having the same |
| 10/05/2006 | WO2006103226A1 Method for storing individual data items of a low-voltage switch |
| 10/05/2006 | WO2005084197A3 Analytical response circuit interrupter |
| 10/05/2006 | US20060221530 Low voltage surge protectors with ground shield |
| 10/05/2006 | US20060221528 Systems and methods for providing over-current protection in a switching power supply |
| 10/05/2006 | US20060221527 Integrated smart power switch |
| 10/05/2006 | US20060221526 Protection circuit for a power supply unit, and power supply unit with a respective protection circuit |
| 10/05/2006 | US20060221525 Electric generation control device of electric generator for vehicle |
| 10/05/2006 | US20060221524 Method of monitoring a power distribution unit |
| 10/05/2006 | US20060221523 Control system, method and product for uninterruptible power supply |
| 10/05/2006 | US20060221522 Electric device operation state control system |
| 10/05/2006 | US20060221521 Electric circuit breaker |
| 10/05/2006 | US20060221519 Ground fault circuit interrupter |
| 10/05/2006 | US20060220893 Compact fused disconnect switch |
| 10/05/2006 | DE112004002396T5 Erweiterter unverzögerter Schutz Extended instantaneous protection |
| 10/05/2006 | DE10243794B4 Schaltungsanordnung mit einer LED-Anordnung Circuitry with an LED array |
| 10/05/2006 | DE102005014167A1 Driver protection device for preventing overload of switching mechanism e.g. MOSFET mechanism, has control unit for transferring switching mechanism into predetermined switching status, and suppression unit that cancels transfer process |
| 10/05/2006 | DE102005011520A1 Vorrichtung und Verfahren zur Bereitstellung einer Gleichspannung Apparatus and method for providing a DC voltage |
| 10/04/2006 | EP1708332A1 Electrical protection device against transient overvoltages, and installation using the same |
| 10/04/2006 | EP1708331A2 Device for connecting electric household appliances to an electric power mains |
| 10/04/2006 | EP1708330A2 Protective relay system |
| 10/04/2006 | EP1708329A2 Protective relay system |
| 10/04/2006 | EP1708208A1 A surface-mountable multi-layer electrical circuit protection device with an active element between PPTC layers |
| 10/04/2006 | EP1708069A1 Overcurrent detecting circuit and regulator having the same |
| 10/04/2006 | EP1706928A1 Method and device fo rfault detection in transformers or power lines |
| 10/04/2006 | EP1706927A1 Electric power network |
| 10/04/2006 | EP1634171A4 Backup cell controller |
| 10/04/2006 | CN2824398Y Power cut protector |
| 10/04/2006 | CN2824397Y Monitor for automobile power voltage |
| 10/04/2006 | CN2824396Y DC shock controller |
| 10/04/2006 | CN2824395Y Intelligent feed switch for mine live testing leakage |
| 10/04/2006 | CN2824353Y Ground self-checking plug |
| 10/04/2006 | CN2824164Y Low voltage trip warning system |
| 10/04/2006 | CN1842951A Method and safety device for ground fault protection circuit |
| 10/04/2006 | CN1842228A Controller and heating wire capable of preventing generation of electromagnetic waves |
| 10/04/2006 | CN1841074A Fault arc detection method and protection circuit thereof |
| 10/04/2006 | CN1278259C System for controlling multiple ophthalmic microsurgery equipments |
| 10/03/2006 | US7117463 Verification of digital circuitry using range generators |
| 10/03/2006 | US7117105 Method and apparatus for ground fault protection |
| 10/03/2006 | US7116567 GaN semiconductor based voltage conversion device |
| 10/03/2006 | US7116539 Fast CMOS matched impedance DC write current driver for preamplifiers |
| 10/03/2006 | CA2175514C Intelligent ground fault circuit interrupter |
| 09/28/2006 | US20060215343 Method for improved ESD performance within power over ethernet devices |
| 09/28/2006 | US20060215341 Electric power conversion device |
| 09/28/2006 | US20060215339 Solid state transformer-less method to feed high bandwith data and power signals from a network attached power sourcing device |
| 09/28/2006 | US20060215335 Arc fault detection and confirmation using voltage and current analysis |
| 09/28/2006 | US20060214670 Arc fault detector and method |
| 09/28/2006 | US20060214668 Arc fault detector |
| 09/28/2006 | US20060214514 Apparatus to generate high voltage by digital control and method thereof |
| 09/27/2006 | EP1704839A1 Surgical module with neuron chip communication |
| 09/27/2006 | EP1618638B1 Method and safety device for ground fault protection circuit |
| 09/27/2006 | CN2822102Y Fuse tube substituting structure on printed circuit board |
| 09/27/2006 | CN2821988Y Lithium ion cell impedance continuous high voltage impact device |
| 09/27/2006 | CN2821987Y Leakage protective circuit of air conditioner |
| 09/27/2006 | CN2821986Y Built-in over current protector for AC silicon rectifier generator |
| 09/27/2006 | CN2821983Y Current limiting protection circuit of power supply device |
| 09/27/2006 | CN2821982Y Anti-lightning and anti-over voltage new household leak breaker |
| 09/27/2006 | CN2821981Y Household leak breaker mounted with lightning protection anti-over voltage function |
| 09/27/2006 | CN2821980Y Intelligent isolation switch |
| 09/27/2006 | CN2821979Y Power transmission line with protective circuit |
| 09/27/2006 | CN2821978Y Protector of abrupt wave absorber |
| 09/27/2006 | CN2821977Y Shaking electric restarting controller |
| 09/27/2006 | CN2821976Y Arc fault protective circuit |
| 09/27/2006 | CN2821905Y Series protection connection box special for LED |
| 09/27/2006 | CN2821731Y Intelligent power socket for TV set |
| 09/27/2006 | CN1838852A Protection method and circuit of electronic amperite |
| 09/27/2006 | CN1838499A Remote control circuit structure comprising marks to distinguish multiple electrical appliances and electricity-proof wall with operational amplifier |
| 09/27/2006 | CN1837613A 压缩机诊断系统 Compressor diagnostic system |