| Patents for H02H 9 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection (21,232) |
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| 06/16/2011 | US20110141638 Electrostatic protection device and electronic apparatus equipped therewith |
| 06/16/2011 | US20110141637 Circuit for use with energy converter |
| 06/16/2011 | US20110141636 Non-aligned antenna effect protection circuit with single event transient hardness |
| 06/16/2011 | US20110141633 Circuit breakers with ground fault and overcurrent trip |
| 06/16/2011 | US20110141631 Power factor correction type switching power supply unit |
| 06/16/2011 | US20110141550 Protection circuit, substrate for electro-optical device, electro-optical device, electrophoretic display device, electronic apparatus, and manufacturing method of electro-optical device |
| 06/16/2011 | US20110140630 Drive circuit for high-brightness light emitting diodes |
| 06/16/2011 | US20110140516 Device for actuating actuators in a motor vehicle |
| 06/16/2011 | DE19945945C5 Schutzschaltung für wenigstens ein kapazitives Stellglied Protection circuit for at least one capacitive actuator |
| 06/16/2011 | DE112005001495B4 Supraleitendes Fehlerstrom-Begrenzungs-Element und Verfahren zur Herstellung desselben Of the same superconducting fault-current limiting element and process for producing |
| 06/16/2011 | DE102009057544A1 Begrenzerschaltung Limiter |
| 06/15/2011 | EP2333925A1 Surge arrester condition monitoring |
| 06/15/2011 | EP2332398A2 Potted electrical circuit with protective insulation |
| 06/15/2011 | EP2332227A1 Inherently safe modular control system |
| 06/15/2011 | CN201869403U Illumination LED CC driving circuit with automatic dimming function |
| 06/15/2011 | CN201869324U Wireless communication case for tunnel |
| 06/15/2011 | CN201868875U TT (Telegraphic Transfer) low-voltage power supply system for residence community |
| 06/15/2011 | CN201868872U Two-in-one lightning arrester network camera |
| 06/15/2011 | CN201868871U Special lightning arrester for rail weighbridge and over-loaded and unbalance-loaded apparatus |
| 06/15/2011 | CN201868870U Earth wire-free thunder and lightning protector |
| 06/15/2011 | CN201868869U Combined type large-capacity self-separating overvoltage protector |
| 06/15/2011 | CN201868868U Safety equipotential lightning arrester for electrical appliance |
| 06/15/2011 | CN201868867U Counting explosion-proof power supply surge protecting box |
| 06/15/2011 | CN201868866U Storage capacitor protective circuit |
| 06/15/2011 | CN201868382U Explosion-prevention gas discharge lamp |
| 06/15/2011 | CN102097990A Motor controller circuit |
| 06/15/2011 | CN102097799A Arc suppression coil compensating system and compensating method |
| 06/15/2011 | CN102097798A High-power startup surge suppression circuit |
| 06/15/2011 | CN102097797A Method for eliminating peak value during running of single phase direct-current brushless motor |
| 06/15/2011 | CN102097796A Voltage peak absorption protection circuit for power switching tube of solar energy charge controller |
| 06/15/2011 | CN102097795A Method and device for interference protection of power supply |
| 06/15/2011 | CN102097794A Device and method for limiting short circuit current by utilizing saturation characteristics of transformer |
| 06/15/2011 | CN102097793A Multi-current converter unified power quality conditioning device for power distribution system |
| 06/15/2011 | CN102097788A Protection circuit of storage capacitor |
| 06/15/2011 | CN102097783A High-voltage flexible safety device |
| 06/15/2011 | CN102097780A Electric shock and electric leakage protection device for low voltage power grid |
| 06/15/2011 | CN102097431A Chip and electro-static discharge (ESD) protection element thereof |
| 06/15/2011 | CN101692574B Load electric regulator |
| 06/15/2011 | CN101510657B Elongation line device with surge protection means |
| 06/15/2011 | CN101483032B Control chip |
| 06/15/2011 | CN101299541B Supervoltage magnetic-controlled shunt reactor excitation equipment |
| 06/15/2011 | CN101102041B Surge protector with automatic monitoring function |
| 06/14/2011 | US7961447 Device for a remote monitoring the state of at least a single-pole surge protection device |
| 06/14/2011 | US7961111 Home control protection system |
| 06/09/2011 | WO2011067690A1 Over-voltage protection |
| 06/09/2011 | WO2011067255A1 Ground fault handling in power distribution systems with mixed underground and aerial power lines |
| 06/09/2011 | WO2011067016A1 Component for limiting currents in electric circuits |
| 06/09/2011 | US20110134573 Safety switching arrangement for outputting a switching signal |
| 06/09/2011 | DE102010042046A1 Leistungshalbleitervorrichtung für Zündvorrichtung Power semiconductor device for primer |
| 06/09/2011 | DE102009047497A1 Bauelement zur Begrenzung von Strömen in elektrischen Schaltungen Device for limiting currents in electrical circuits |
| 06/08/2011 | EP2330709A1 Ground fault handling in power distribution systems with mixed underground and aerial power lines |
| 06/08/2011 | EP2330708A1 Transformer inrush current suppression device |
| 06/08/2011 | EP2329579A1 Device and method for limiting the rail potential in a dc railway |
| 06/08/2011 | EP2329578A1 Current limiting controlling for power supply, e.g. led driver, having automatic reset |
| 06/08/2011 | EP2329504A1 Electrical device having a support frame |
| 06/08/2011 | EP2208208B1 Surge diverter comprising a housing and at least one diverting element, especially a varistor |
| 06/08/2011 | EP1779488B1 Network filter |
| 06/08/2011 | CN201860486U Multipath LED loaded open circuit protective circuit |
| 06/08/2011 | CN201860481U LED constant current power supply with output divider resistance |
| 06/08/2011 | CN201860480U LED constant current power supply |
| 06/08/2011 | CN201860479U LED constant-current supply with high efficiency and high precision |
| 06/08/2011 | CN201860155U Novel charging device for insulated gate bipolar transistors |
| 06/08/2011 | CN201860106U External device for preventing burnout of PLC (programmable logic controller) module due to high input voltage |
| 06/08/2011 | CN201860105U Lightning protection device for wind generator |
| 06/08/2011 | CN201860104U Thunder-proof circuit for computer |
| 06/08/2011 | CN201860103U Array type over-voltage protection device with micro air chamber |
| 06/08/2011 | CN201860102U Back-up type multiple grounding device of standby power supply |
| 06/08/2011 | CN201860101U Lightning-proof converter |
| 06/08/2011 | CN201860100U Surge protector for high definition monitoring camera |
| 06/08/2011 | CN102088188A DC power supply filter |
| 06/08/2011 | CN102088187A Systems and methods for discharging bus voltage using semiconductor devices |
| 06/08/2011 | CN102088178A Locking device for disconnecting link of arc suppression coil |
| 06/08/2011 | CN102088016A Semiconductor voltage-stabilizing and rectifying integrated device |
| 06/08/2011 | CN101625382B Method for continuously tracking and measuring grounding current of automatic compensating device of arc suppression coil |
| 06/08/2011 | CN101621199B Automatic tuning method of preset arc suppression coil |
| 06/08/2011 | CN101320614B Superconducting winding with protection circuit |
| 06/08/2011 | CN101230512B Surging-proof method for electronic jacquard machine |
| 06/08/2011 | CN101014160B Multi-core coaxial feeder feed combined arrester used for TD-SCDMA base station |
| 06/07/2011 | USRE42429 Semiconductor module with serial bus connection to multiple dies |
| 06/07/2011 | US7957117 Voltage surge and overvoltage protection |
| 06/07/2011 | US7957116 System and method for detection of multiple current limits |
| 06/07/2011 | US7957114 Circuit breaker and method for triggering a circuit breaker, particularly a low voltage circuit breaker |
| 06/07/2011 | US7957111 Differential current output driver with overvoltage protection |
| 06/07/2011 | US7957110 Display apparatus current discharging method |
| 06/03/2011 | WO2011063766A1 Pull and plug structure for surge protector |
| 06/02/2011 | US20110128660 Protective device for a radio frequency transmission line |
| 06/02/2011 | US20110128658 Esd protection apparatus and esd device therein |
| 06/02/2011 | US20110128657 Semiconductor apparatus |
| 06/02/2011 | US20110128654 Short circuit current ratcheting in switch mode dc/dc voltage regulators |
| 06/01/2011 | EP2327131A2 Method and apparatus for protecting power systems from extraordinary electromagnetic pulses |
| 06/01/2011 | DE202010000110U1 Eigensichere Anschlusseinheit mit Netzwerk-Schnittstelle, eigensicheres Gerät und Netzwerk-Schnittstelle hierfür Intrinsically safe connection unit with network interface, intrinsically safe device and network interface for this |
| 06/01/2011 | DE102009048045B4 Überspannungsschutzelement An overvoltage protection element |
| 06/01/2011 | DE102007049667B4 Anordnung und Verfahren zur Kompensation eines Fehlerstromes bei einem Erdschluss Apparatus and method for compensating a fault current for a ground fault |
| 06/01/2011 | CN201854232U High-power high-voltage isolation brushless motor driver module for hybrid integrated circuit |
| 06/01/2011 | CN201854041U Power transformation protective device |
| 06/01/2011 | CN201854029U Direct current power supply surge protection circuit |
| 06/01/2011 | CN201854028U Gigabit network thunder preventer with function of PoE (Power over Ethernet) |
| 06/01/2011 | CN201854027U Surge protection device being compatible with various installing tracks |
| 06/01/2011 | CN201854026U Lightning protection angular difference adjuster for electronic scale |
| 06/01/2011 | CN201854025U Lightning stroke protecting module of radio frequency (RF) signal circuit |