| Patents for H02H 9 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection (21,232) |
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| 05/29/2012 | US8188545 Integrated circuit device and electronic instrument |
| 05/24/2012 | WO2012067342A1 Lightning protection apparatus using tn-c common ground |
| 05/24/2012 | US20120127620 Soft magnetic metal strip for electromechanical components |
| 05/24/2012 | US20120127618 Electrostatic discharge protective circuit having rise time detector and discharge sustaining circuitry |
| 05/24/2012 | US20120127617 Electrostatic Discharge Circuit |
| 05/24/2012 | US20120127213 Power converter, display device including power converter, system including display device, and method of driving display device |
| 05/24/2012 | US20120127149 Semiconductor device, liquid crystal display panel, and mobile information terminal |
| 05/24/2012 | DE102011116183A1 Eingabeleistungsportschutzkomponente Input power sports protection component |
| 05/24/2012 | DE102010053500A1 Photovoltaikgenerator mit Schutzschaltungsanlage für Photovoltaikmodule Photovoltaic generator circuit protection system for photovoltaic modules |
| 05/23/2012 | CN202231633U 高压脉冲电源 High-voltage pulse power |
| 05/23/2012 | CN202231469U Charging connector for intelligent vehicle-mounted terminal |
| 05/23/2012 | CN202231450U Charge-discharge control circuit of battery of anti-explosion miner light |
| 05/23/2012 | CN202231431U Novel grounding structure |
| 05/23/2012 | CN202231430U Overvoltage protective device |
| 05/23/2012 | CN202231429U Three-in-one monitoring multi-functional lightning protection device |
| 05/23/2012 | CN202231428U Signal lightning protection device with closed multi-function interface |
| 05/23/2012 | CN202231427U Small-volume thunderstrike surge generator |
| 05/23/2012 | CN202231426U Lightning protection circuit for electrical equipment control system |
| 05/23/2012 | CN202231425U Power protection circuit |
| 05/23/2012 | CN202231424U Lightning protection device of intelligent electrical system communication lines |
| 05/23/2012 | CN202231423U Serial connection type surge suppression overload protection optimized structure |
| 05/23/2012 | CN202231248U Telephone lighting protection socket |
| 05/23/2012 | CN202230560U Perimeter alarm module with thunder-proof function |
| 05/23/2012 | CN202230412U Lightening protection mainboard |
| 05/23/2012 | CN102468649A 消除电弧闪络的中性点接地电阻 Eliminate the arc flashover neutral grounding resistor |
| 05/23/2012 | CN102468648A 电磁阻流器 Electromagnetic spoiler |
| 05/23/2012 | CN102468022A 绕线吊挂式中性点接地电阻器 Wound hanging neutral grounding resistors |
| 05/23/2012 | CN102034808B ESD (Electronic Static Discharge) protection device |
| 05/23/2012 | CN101895107B Anti thunder strike circuit for computer |
| 05/23/2012 | CN101834434B Surge protector with thermal protection device |
| 05/23/2012 | CN101783343B Electro-static discharge protective circuit and integrated circuit |
| 05/23/2012 | CN101752854B Side lead type surge protector |
| 05/23/2012 | CN101656416B Clamp circuit for clamping inrush voltage induced by hot plugging and related chip |
| 05/23/2012 | CN101562334B Power supply control circuit for electro-static discharge (ESD) protection |
| 05/23/2012 | CN101536276B Encapsulated, pressure-tight surge arrestor capable of conducting lightning currents and having a capacity for quenching system follow currents |
| 05/23/2012 | CN101478152B Three phase five post direct adjusting inductor type arc-suppression coil |
| 05/23/2012 | CN101421897B Power supply device and power supply device control method |
| 05/23/2012 | CN101107756B Overvoltage discharger comprising two divergent electrodes and a spark gap acting between the electrodes |
| 05/22/2012 | US8184525 Method and apparatus for detecting and fixing faults in an inline-power capable ethernet system |
| 05/22/2012 | US8184420 Control module and fault current limiter with function of opening and closing |
| 05/22/2012 | US8184419 Power supply with current limiting circuits |
| 05/22/2012 | US8184416 Inverter driver and lamp driver thereof |
| 05/22/2012 | US8184414 Method and apparatus for forming I/O clusters in integrated circuits |
| 05/18/2012 | WO2012064729A2 SURGE PROTECTION DEVICE USING METAL OXIDE VARISTORS (MOVs) AS THE ACTIVE ENERGY CONTROL MULTIPLE GAP DISCHARGING CHAIN |
| 05/17/2012 | US20120120539 Electrostatic discharge conducting pathway having a noise filter spark gap |
| 05/17/2012 | US20120120537 Current fault limiter with live tank |
| 05/17/2012 | US20120120533 Controllers, power supplies and control methods |
| 05/17/2012 | US20120120532 Printed wiring board |
| 05/17/2012 | US20120120531 Low leakage electrostatic discharge protection circuit |
| 05/17/2012 | US20120118348 Method and apparatus to enable safe servicing of pv modules |
| 05/16/2012 | DE102010060581A1 Circuit for protecting high frequency electrical or electronic components of e.g. wireless local area network apparatus against over voltage, has short circuit branch lines galvanically secured against ground potential |
| 05/16/2012 | DE102010043902A1 Einrichtung und Verfahren zum Schutz eines zum Laden von Elektrofahrzeugen dienenden Ladekabels Apparatus and method for protecting a for charging electric vehicles serving charging cable |
| 05/16/2012 | CN202221891U Surge protector having photoelectric isolation function |
| 05/16/2012 | CN202221890U Lightening proof circuit used for DC motor and main power source return circuit |
| 05/16/2012 | CN102460884A Method and apparatus for intrinsically safe operation of a communication device |
| 05/16/2012 | CN102460882A 用于输入端包括emc滤波器的逆变器的过电压保护 Emc filter for the input of inverter include overvoltage protection |
| 05/16/2012 | CN102457058A 基于电子开关的灭弧限压装置 Based on the electronic pressure limiting device interrupter switch |
| 05/16/2012 | CN102457057A 积层式静电及突波保护元件 Laminated electrostatic and surge protection devices |
| 05/16/2012 | CN102457056A 用于静电放电保护的方法和系统 Methods for electrostatic discharge protection and systems |
| 05/16/2012 | CN102457055A 具有多气隙电极对的过电压保护元件 Having more overvoltage protection element electrode gap |
| 05/16/2012 | CN102457054A 一种电流采样电路防浪涌保护装置和方法 A current sampling circuit surge protection device and method |
| 05/16/2012 | CN102457053A 用于一多电压系统的静电放电保护装置 ESD protection device for a multi-voltage systems |
| 05/16/2012 | CN102457052A Breakdown current restraining circuit |
| 05/16/2012 | CN102457051A 暂态电流抑制装置 Transient current suppression device |
| 05/16/2012 | CN102456996A 一种防雷插座用的防雷模块 A socket module with lightning Lightning |
| 05/16/2012 | CN102456685A High-voltage static protective devices |
| 05/16/2012 | CN101752859B Surge protector with test pin |
| 05/16/2012 | CN101710697B Device and method for inhibiting direct current of neutral point of transformer |
| 05/15/2012 | US8179656 Surge protection circuit for passing DC and RF signals |
| 05/15/2012 | US8179655 Surge protection apparatus and methods |
| 05/15/2012 | US8179652 Overvoltage protection element |
| 05/15/2012 | US8179651 Overload protection for a circuit arrangement having a transistor |
| 05/15/2012 | US8179650 Power supply apparatus |
| 05/15/2012 | US8179647 ESD power clamp for high-voltage applications |
| 05/15/2012 | US8179645 Network communication processing apparatus with ESD protection |
| 05/15/2012 | US8179644 Two-way electrostatic discharge protection circuit |
| 05/15/2012 | US8179643 Electrostatic discharge circuit and liquid crystal display device having the same |
| 05/10/2012 | WO2012035430A3 Thermal foldback circuit with dimmer monitor |
| 05/10/2012 | WO2012021681A3 Intrinsically safe thermal conductivity detector for process gas chromatograph |
| 05/10/2012 | WO2012016202A3 Fast-cycling, conduction-cooled, quasi-isothermal, superconducting fault current limiter |
| 05/10/2012 | WO2012012426A3 Continuous uninterruptable ac grounding system for power system protection |
| 05/10/2012 | US20120113553 Systems and methods for esd protection for rf couplers in semiconductor packages |
| 05/10/2012 | US20120113552 Semiconductor integrated circuit |
| 05/10/2012 | US20120112715 Snubber circuit for buck converter |
| 05/10/2012 | DE102011054762A1 Einschaltstrom-Begrenzerschaltung für ein Treibermodul Inrush current limiter for a driver module |
| 05/10/2012 | DE102010060437A1 Light module operating device, has circuit comprising protection capacitor, and current limiting element i.e. voltage-dependent resistor, connected in series with capacitor in circuit or in series with controlled switch in bypass branch |
| 05/10/2012 | DE102010050764A1 Electrostatic discharge-protection circuit for integrated circuit, has switch comprising inverting control input, and node connected with cathode and anode of diode with supply potential, where supply potential is formed below threshold |
| 05/09/2012 | EP2450926A1 Electrical disconnection device and surge arrester having the same |
| 05/09/2012 | CN202218051U Intelligent charger |
| 05/09/2012 | CN202218016U Harmonic suppression and protection device |
| 05/09/2012 | CN202218011U Surge protection device |
| 05/09/2012 | CN202218010U Strong triggering circuit for symmetrical voltage protection of antiparallel thyristors |
| 05/09/2012 | CN202218009U Overvoltage absorbing device for locomotive traction winding |
| 05/09/2012 | CN202218000U Improved surge protection device |
| 05/09/2012 | CN202217996U Vehicle-mounted power supply unloading transient pulse inhibitor |
| 05/09/2012 | CN102447385A Power supply apparatus |
| 05/09/2012 | CN102447280A Convergent current type solar charge-discharge controller |
| 05/09/2012 | CN102447272A Charging display circuit and electronic device with charging display circuit |
| 05/09/2012 | CN102447252A Protection device |
| 05/09/2012 | CN102447251A Protection device |