| Patents for H02H 9 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection (21,232) |
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| 08/21/2013 | CN203149339U Remotely controlled electronic camera lightning protection controller |
| 08/21/2013 | CN203145605U Security device |
| 08/21/2013 | CN103262375A Surge arrester arrangement having at least one varistor dissipation element |
| 08/21/2013 | CN103262340A Explosion-proof enclosure |
| 08/21/2013 | CN103259320A Swing type wave power generation device |
| 08/21/2013 | CN103259256A Power signal co-cable transmission type lightning protective device and method |
| 08/21/2013 | CN103259255A Lightening protection circuit of network interface |
| 08/21/2013 | CN103259252A Permanent magnet motor protecting method and permanent magnet wind generating set |
| 08/21/2013 | CN102255626B Pi-network-based millimeter wave frequency band receiver with electrostatic discharge protection function |
| 08/21/2013 | CN102157586B Photovoltaic assembly with lightning-protection device |
| 08/21/2013 | CN102025137B Electrostatic discharge protection circuit and electronic device with same |
| 08/21/2013 | CN101989741B Signal surge protective device |
| 08/21/2013 | CN101681981B Fault current limiting hts cable and method of configuring same |
| 08/20/2013 | US8514536 ESD protection device and manufacturing method therefor |
| 08/20/2013 | US8514534 Electrostatic discharge (ESD) protection for electronic devices using wire-bonding |
| 08/20/2013 | US8514533 Method, apparatus, and system for protecting supply nodes from electrostatic discharge |
| 08/20/2013 | US8514532 Electrostatic discharge protection circuit |
| 08/20/2013 | US8514530 Load control and protection system |
| 08/20/2013 | US8513964 Circuit interrupter device with self-test function |
| 08/15/2013 | WO2013120101A1 Reduced let through voltage transient protection or suppression circuit |
| 08/15/2013 | US20130208383 Electrostatic discharge protection circuit |
| 08/15/2013 | US20130208379 Electrostatic discharge protection apparatus |
| 08/14/2013 | EP2625789A1 Radio transmission modules having intrinsic safety |
| 08/14/2013 | EP2625755A1 Surge protection device |
| 08/14/2013 | DE102011014023B4 Startstrombegrenzungssystem, Verfahren zum Begrenzen eines Startstroms sowie Verwendung eines Startstrombegrenzungssystems Current limit system, method for defining a starting current as well as the use of a current limiter system |
| 08/14/2013 | CN203135436U Intelligent ground resistor complete equipment |
| 08/14/2013 | CN203135435U Quick-response controllable compensation device for electric reactor |
| 08/14/2013 | CN203135434U Neutral point virtual grounding device |
| 08/14/2013 | CN203135433U Industrial control automation system pluggable type signal surge protector |
| 08/14/2013 | CN203135432U Arc-resonance extinction route-selecting over-voltage protection device |
| 08/14/2013 | CN203135431U Overvoltage suppression cabinet |
| 08/14/2013 | CN203135430U USB signal lightning protection device |
| 08/14/2013 | CN203135429U Intelligent safety socket assembly |
| 08/14/2013 | CN203135428U Self-balanced electromagnetic and electronic fault current limiter |
| 08/14/2013 | CN203135397U Directly inserting type lightning and overvoltage resistance protector |
| 08/14/2013 | CN103248381A Radio with storm surge protection function |
| 08/14/2013 | CN103248039A Method for preventing system impact after single-phase earth fault arc extinction |
| 08/14/2013 | CN103248037A Power distribution network damping return circuit parameter setting method of neutral point grounded through arc suppression coil |
| 08/14/2013 | CN103248036A Turn-on anti-surge protector for radio interface |
| 08/14/2013 | CN103248035A Start-up surge protection circuit |
| 08/14/2013 | CN103248034A Lightning protection USB flash disk |
| 08/14/2013 | CN103248033A Transient and DC synchronous triggering type power supply clamping ESD protection circuit |
| 08/14/2013 | CN103248032A Lightning protection circuit applicable to high-voltage environment |
| 08/14/2013 | CN103248031A Load drive circuit capable of protecting surge current |
| 08/14/2013 | CN103248030A MP4 player with interference prevention function |
| 08/14/2013 | CN103248029A Surge protector with simple structure |
| 08/14/2013 | CN103248028A MP3 player with electrostatic and surge protection functions |
| 08/14/2013 | CN103248013A Current transformer current-limiting protection system control device and current-limiting control method thereof |
| 08/14/2013 | CN103247615A Electrostatic discharge (ESD) protector |
| 08/14/2013 | CN102290685B Time control socket with multi-group controlled plug jacks capable of being individually controlled |
| 08/14/2013 | CN102170597B Information management system, device and method of smart antennas |
| 08/14/2013 | CN102025135B ESD protective device |
| 08/13/2013 | US8508904 Surge arrester |
| 08/13/2013 | US8508902 Electric circuit |
| 08/13/2013 | US8508900 Overvoltage protection circuit and electronic device comprising the same |
| 08/13/2013 | US8508895 Short circuit protection for sensor |
| 08/13/2013 | US8508894 Sustained-arc control system on solar battery array |
| 08/13/2013 | US8508893 Method for providing wideband electrostatic discharge protection and circuits obtained therewith |
| 08/13/2013 | CA2735589C High-speed current shunt |
| 08/08/2013 | US20130201588 Technique for limiting transmission of fault current |
| 08/08/2013 | US20130201586 Electrostatic Discharge Protection Apparatus |
| 08/08/2013 | US20130201585 Method for manufacturing esd protection device and esd protection device |
| 08/08/2013 | US20130201584 Electrostatic discharge protection device |
| 08/08/2013 | US20130201583 Electronic device and method for protecting against damage by electrostatic discharge |
| 08/08/2013 | US20130200988 Over-current protection device |
| 08/07/2013 | CN203120207U Overcurrent protection circuit of LED lamp driving power supply |
| 08/07/2013 | CN203119476U Novel arc-extinguishing and harmonic eliminating device |
| 08/07/2013 | CN203119475U Anti-inductive-lightning circuit and outdoor lamp |
| 08/07/2013 | CN203119474U Three-phase combined overvoltage protector |
| 08/07/2013 | CN203119473U On-site installed multi-protection lightning-proof protector |
| 08/07/2013 | CN203119472U Three-phase composite overvoltage protector |
| 08/07/2013 | CN203119471U Lightning-protection overvoltage protector for overhead lines |
| 08/07/2013 | CN203119470U Mining lightning protector with direct-current power protection and signal protection functions |
| 08/07/2013 | CN203119469U Surge suppression device |
| 08/07/2013 | CN203119468U Three-phase combined overvoltage protector |
| 08/07/2013 | CN203119467U Overvoltage protection circuit for vehicular electrical equipment |
| 08/07/2013 | CN203119466U Transient equipotential connection system for grounding grid of small communication station |
| 08/07/2013 | CN203119465U Intelligent 1000M network surge protector |
| 08/07/2013 | CN203119464U DC surge controller |
| 08/07/2013 | CN203119463U Low-capacitance large-surge protection circuit |
| 08/07/2013 | CN203119462U Decoupling coil |
| 08/07/2013 | CN203119461U Standby battery protecting circuit and mobile terminal provided with standby battery protecting circuit |
| 08/07/2013 | CN203119460U Lightning-protection turnout signal indication rectifier |
| 08/07/2013 | CN203119459U Power transformer iron core grounding protection device |
| 08/07/2013 | CN203119458U Low-internal-resistance programmable self-recovery current limiting protection circuit |
| 08/07/2013 | CN203119401U Lightning-protection power distribution box convenient to observe |
| 08/07/2013 | CN103236835A Signal isolation grid circuit |
| 08/07/2013 | CN103236687A Short-time controllable reactor compensation method |
| 08/07/2013 | CN103236686A Dynamic energy balancing method for zinc-oxide valve blocks in shunt capacitor devices |
| 08/07/2013 | CN103236685A Rectifier type RC (resistance-capacitance) absorber |
| 08/07/2013 | CN103236684A High-frequency magnet ring device for restraining very fast transient overvoltage |
| 08/07/2013 | CN102364819B Power supply apparatus taking leakage current of disk insulator as energy |
| 08/07/2013 | CN102290684B Time control socket |
| 08/07/2013 | CN102171775B Electrical device having a support frame |
| 08/07/2013 | CN102055182B Lightening protector without ground wire |
| 08/07/2013 | CN102005754B Double-layer metal gap-type surge protection method and surge protector |
| 08/07/2013 | CN102005749B Current limiting device with flexible switch characteristic and current limiting method |
| 08/06/2013 | US8504952 Electrostatic discharge (ESD) protection circuit and method for designing thereof for protection of millimeter wave electrical elements |
| 08/06/2013 | US8503146 Gate driver with short-circuit protection |
| 08/06/2013 | US8503145 Fault protected current source for lighting element testing |