| Patents for H02H 9 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection (21,232) |
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| 01/27/2015 | US8941956 Switching ground tether circuit |
| 01/27/2015 | US8941418 Driving circuits with power MOS breakdown protection and driving methods thereof |
| 01/27/2015 | US8939796 Surge protector components having a plurality of spark gap members between a central conductor and an outer housing |
| 01/22/2015 | WO2015008782A1 Electronic device |
| 01/22/2015 | WO2015007621A1 Voltage limiter |
| 01/22/2015 | US20150022929 Over-current protection device |
| 01/22/2015 | US20150022923 Driver current control apparatus and methods |
| 01/22/2015 | US20150022922 Power supply circuit for power control chips |
| 01/22/2015 | US20150022920 Chip with electrostatic discharge protection function |
| 01/21/2015 | EP2827217A1 Clipper and use of a clipper for determining values of a power semiconuctor element |
| 01/21/2015 | CN204119071U 一种能抗浪涌电流的简易led恒流源 One kind of surge current resistant Simple led constant current source |
| 01/21/2015 | CN204118739U 一种带保护的有源电力滤波器 An active power filter with protection |
| 01/21/2015 | CN204118733U 具有大功率可控硅的新型调匝消弧线圈装置 The new high power thyristor TAP Petersen coil device |
| 01/21/2015 | CN204118732U 偏磁式消弧线圈智能控制器 Petersen Coil magnetic bias intelligent controller |
| 01/21/2015 | CN204118731U 薄型电涌保护器 Thin surge protector |
| 01/21/2015 | CN204118730U 一种汽车仪表供电的保护电路 An automobile instrument power supply protection circuit |
| 01/21/2015 | CN204118729U 三相漏电开关用的防雷热保护装置 Three-phase leakage lightning switch with thermal protection device |
| 01/21/2015 | CN204118728U 新型绝缘架空线路防雷击保护装置 New insulation overhead line lightning protection devices |
| 01/21/2015 | CN204118727U 加油机多功能组合式防雷浪涌保护器 Multifunctional tanker Lightning Surge Protector |
| 01/21/2015 | CN204118726U 户外一体机避雷防雷电路 Outdoor-one lightning lightning protection circuit |
| 01/21/2015 | CN204118725U 一种锂电池组管理系统保护电路 One kind of lithium battery management system protection circuit |
| 01/21/2015 | CN204118724U 一种低阻抗限流式抗高压保护电路 A low-impedance current-limiting anti-high-voltage protection circuit |
| 01/21/2015 | CN204118723U 多功能电涌保护器 Multifunction surge protector |
| 01/21/2015 | CN204118722U 一种网口防护的三级防雷模块 A screen opening three lightning protection module |
| 01/21/2015 | CN204118721U 一种电子脱扣器电源能量泄放模拟负载电路及泄放管理电路 An electronic trip unit power dummy load circuit and discharge energy management circuit bleeder |
| 01/21/2015 | CN204118720U 一种带限流保护的高端输出电路 A tape limiting protection of high-output circuit |
| 01/21/2015 | CN204118719U 浪涌电流抑制电路以及搭载有该电路的伺服放大器 Inrush current suppression circuit is mounted and the servo amplifier circuit |
| 01/21/2015 | CN204118718U 一种poe以太网络提供电涌能量控制的系统 One kind poe Ethernet provides surge energy control systems |
| 01/21/2015 | CN204118717U 变压器一体化接地保护单元 Integrated grounding transformer protection unit |
| 01/21/2015 | CN204118716U 一种适用于多源电网的分布式电源故障保护装置 Distributed power failure protection apparatus for multi-source grid |
| 01/21/2015 | CN204118689U 剩余电流动作断路器 RCBO |
| 01/21/2015 | CN104303384A 控制电路 The control circuit |
| 01/21/2015 | CN104300778A 一种具有浪涌保护的车载电子设备稳压电源电路 Car electronics power supply circuit having Surge Protection |
| 01/21/2015 | CN104300537A Vsg节能型电控系统 Vsg energy-efficient electronic control system |
| 01/21/2015 | CN104300525A 一种数码消弧抑制系统 Suppression System for Digital crowbar |
| 01/21/2015 | CN104300524A 一种大容量过电压保护装置 A high capacity, over-voltage protection device |
| 01/21/2015 | CN104300523A 一种导线展放过程中高电压电流泄放装置 A wire harness the process of developing a high-voltage discharge current discharge device |
| 01/21/2015 | CN104300522A 避雷装置 Lightning protection |
| 01/21/2015 | CN104300521A 带续流遮断功能的电源防雷装置 Block function with freewheeling power lightning protection device |
| 01/21/2015 | CN104300520A 一种电子脱扣器电源能量泄放模拟负载电路及泄放管理电路 An electronic trip unit power dummy load circuit and discharge energy management circuit bleeder |
| 01/21/2015 | CN104300519A 一种光伏并网逆变器低电压穿越时抑制电流过大的方法 A photovoltaic grid-connected inverter LVRT suppression of excessive current method |
| 01/21/2015 | CN104300498A 一种变压器励磁涌流抑制与差动保护配合的方法 A transformer magnetizing inrush current suppression method and differential protection with the |
| 01/21/2015 | CN104298331A 电源控制芯片供电电路 Power control chip supply circuit |
| 01/21/2015 | CN103117539B 自平衡电磁电子式故障电流限制器 Self-balancing electromagnetic electronic type fault current limiter |
| 01/21/2015 | CN103078306B 一种基于组合式快速合闸开关的故障电流限制器 Based on a modular fast closing switch fault current limiters |
| 01/21/2015 | CN102969705B 一种故障限流装置 A fail-limiting device |
| 01/21/2015 | CN102957139B 输电线路不对称防绕击保护方法 Transmission lines around the asymmetric anti-strike protection methods |
| 01/21/2015 | CN102856318B 单向瞬态电压抑制器 Unidirectional Transient Voltage Suppressors |
| 01/21/2015 | CN102832604B 过电流保护元件 Overcurrent protection devices |
| 01/21/2015 | CN102709896B 箝位保护电路、谐振电路及变换器 Clamp protection circuit, the resonant circuit and converter |
| 01/21/2015 | CN102611087B 静电放电保护电路 Electrostatic discharge protection circuit |
| 01/21/2015 | CN102510056B 一种高精度信号源输出过压保护电路 A high precision signal source output overvoltage protection circuit |
| 01/21/2015 | CN102257731B 具有上升时间检测器及放电持续电路的静电放电保护电路 Electrostatic discharge protection circuit having a rise time detector and sustained discharge circuit |
| 01/21/2015 | CN102170120B 双向低电容浪涌保护器件 Bidirectional low capacitance surge protection devices |
| 01/21/2015 | CN102130448B 单向低电容浪涌保护器件 Unidirectional low capacitance surge protection devices |
| 01/21/2015 | CN101728812B 线通信型故障限流器 Wireless communication type fault current limiter |
| 01/21/2015 | CA2854416A1 Fault-tolerant self-indicating surge protection system for aircraft |
| 01/20/2015 | US8937798 Method and control arrangement in a power system |
| 01/20/2015 | US8937797 Method and apparatus to detect a broken wire condition in an integrated circuit |
| 01/20/2015 | US8937794 Sort probe over current protection mechanism |
| 01/20/2015 | US8937792 Buck circuit |
| 01/20/2015 | US8937441 Surge suppressor |
| 01/15/2015 | US20150016005 Inrush control with multiple switches |
| 01/15/2015 | DE102013213443A1 Betriebsverfahren einer Elektroenergieübertragungseinrichtung sowie Entladungsanordnung für eine Elektroenergieübertragungseinrichtung Operating procedures of electrical power transmission device and discharge arrangement for an electrical power transmission device |
| 01/15/2015 | DE102013011646A1 Thermoschutz für einen Varistor Thermal protection for a varistor |
| 01/14/2015 | EP2823545A1 Circuit assembly for the state monitoring and logging of overvoltage protection devices or overvoltage protection systems |
| 01/14/2015 | CN204103479U 一种消弧线圈试验专用调档装置 One kind of special downshift Petersen coil test equipment |
| 01/14/2015 | CN204103478U 一种新型的消弧线圈控制器 A new controller Petersen Coil |
| 01/14/2015 | CN204103477U 消除电涌的装置 Eliminate the surge device |
| 01/14/2015 | CN204103476U 复合型一体化全保护电浪涌保护器 Complex integration of fully protected electrical surge protector |
| 01/14/2015 | CN204103475U 一种微机保护装置液晶显示启动防感应电动势电路 Microcomputer Protection LCD start anti-EMF circuit |
| 01/14/2015 | CN204103474U 拔电保护装置 Pulling power protection devices |
| 01/14/2015 | CN204103473U 多层保护浪涌保护器 Surge protector layers of protection |
| 01/14/2015 | CN204103472U 高灵敏度浪涌保护器 High sensitivity surge protector |
| 01/14/2015 | CN204103471U 一种带防雷击浪涌保护的二线制压力变送器 A tape lightning surge protection wire pressure transmitter |
| 01/14/2015 | CN204103470U 电子保护浪涌保护器 Electronic Protection Surge Protector |
| 01/14/2015 | CN204103456U 一种用于励磁系统的灭磁回路 De-excitation circuit for excitation system |
| 01/14/2015 | CN204103455U 一种330kV变压器中性点接地保护装置 One kind of 330kV transformer neutral grounding protection device |
| 01/14/2015 | CN104283470A 一种压控电流源步进电机驱动装置 One kind of voltage-controlled current source stepper motor drives |
| 01/14/2015 | CN104283206A 一种pgb三相四星形组合式过电压保护器 One kind of phase four-star pgb combined over-voltage protection |
| 01/14/2015 | CN104283205A 具有浪涌保护电路的电源 The power supply has surge protection circuit |
| 01/14/2015 | CN104283204A 三相漏电开关用的防雷热保护装置 Three-phase leakage lightning switch with thermal protection device |
| 01/14/2015 | CN104283203A 预电离多间隙金属陶瓷气体放电管过电压保护装置 Preionization multi-gap metal ceramic gas discharge over-voltage protection device |
| 01/14/2015 | CN104283202A 电源连接装置的电涌抑制及电火花消除结构 Spark surge suppression and power connections to eliminate structure |
| 01/14/2015 | CN104283201A 输入级esd保护电路 Esd protection circuit input stage |
| 01/14/2015 | CN104283200A 一种高压静电防护电路 A high voltage electrostatic protection circuit |
| 01/14/2015 | CN104283199A 采用多开关的涌入控制 Influx control the use of multi-switch |
| 01/14/2015 | CN104283198A 一种使用传输门的电源钳位esd保护电路 A method of using a transmission gate power clamp esd protection circuit |
| 01/14/2015 | CN104283190A 用于防止漏电流的装置和方法 Apparatus and method for preventing leakage current |
| 01/14/2015 | CN102957136B 具有冲击电流保护的负载驱动电路 With the impact of the current load driving circuit protection |
| 01/14/2015 | CN102780206B 漏电检测保护电路 Leakage detection and protection circuit |
| 01/14/2015 | CN102163841B 过电压抑制装置 Overvoltage suppression device |
| 01/14/2015 | CN102047519B 用于清除起动电流限制和短路电流限制的技术 Used to clear the starting current limit and short circuit current limitation technology |
| 01/13/2015 | US8934208 Trip circuit supervision relay for low and medium voltage applications |
| 01/13/2015 | US8934207 Protective circuit and automation component |
| 01/13/2015 | US8934205 ESD protection device |
| 01/13/2015 | US8934204 Protection circuit for semiconductor integrated circuit and driving method therefor |
| 01/08/2015 | WO2015000746A1 Electrostatic discharge protection circuit and method for electrostatic discharge protection |
| 01/08/2015 | WO2015000568A1 Electronic circuit of a rechargeable battery, rechargeable battery, fan filter device, and method for charging a rechargeable battery of a fan filter device |
| 01/08/2015 | US20150009595 Abnormality detection device |