| Patents for H02H 9 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection (21,232) |
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| 07/02/2014 | CN103904631A 一种保护电路 A protective circuit |
| 07/02/2014 | CN103904630A 放电电路 Discharge circuit |
| 07/02/2014 | CN103904629A 半导体器件和电子控制装置 Semiconductor devices and electronic control means |
| 07/02/2014 | CN103904628A 一种充电器及其过流保护电路 One kind of charger and overcurrent protection circuit |
| 07/02/2014 | CN103904627A 一种能在线检测的信号避雷器 One can detect line signal arrester |
| 07/02/2014 | CN103904617A 发电机励磁绕组保护装置 Generator field winding protection device |
| 07/02/2014 | CN102638030B 一种基于阻变忆阻器的电压保护电路及其应用 Based on resistive switching memristor voltage protection circuit and its application |
| 07/02/2014 | CN102623982B 一种三相多绕组变压器耦合型固态限流器 A three-phase multi-winding transformer coupled SSFCL |
| 07/02/2014 | CN102611089B 一种单相多绕组变压器耦合型固态限流器 A single-phase multi-winding transformer coupled SSFCL |
| 07/02/2014 | CN102611088B 上电限流电路及其应用电路 Power limiting circuit and application circuit |
| 07/02/2014 | CN102118024B 静电防护电路、液晶显示面板的静电防护电路及其阵列 ESD protection circuit, LCD panel, ESD protection circuits and arrays |
| 07/02/2014 | CN102005806B 直流电源装置 DC power supply device |
| 07/02/2014 | CN101990730B 多通道主动感测和切换设备 Multi-channel active sensing and switching equipment |
| 07/02/2014 | CN101877351B 具有防esd和eos的保护电路的半导体集成电路 With anti-esd protection circuit and a semiconductor integrated circuit eos |
| 07/01/2014 | US8767370 Providing noise protection in a signal transmission system |
| 07/01/2014 | US8767369 Method, power unit, and power system having gate voltage limiting circuit |
| 07/01/2014 | US8767366 Electrostatic discharge protection circuit for compound semiconductor devices and circuits |
| 07/01/2014 | US8767361 Protection circuit for an electronic circuit |
| 07/01/2014 | US8767360 ESD protection device for circuits with multiple power domains |
| 07/01/2014 | US8767357 Overvoltage protection system for power system with multiple parallel-connected switching power supplies |
| 07/01/2014 | US8766762 Overvoltage protection element |
| 06/26/2014 | WO2014098674A1 Method and apparatus relating to surge protection |
| 06/26/2014 | WO2014094830A1 Regulated power supply assembly for use in electrical switch |
| 06/26/2014 | US20140181546 Method and apparatus for power resource protection |
| 06/26/2014 | US20140177122 Coaxial protective device |
| 06/26/2014 | US20140177120 System and method for fault protection |
| 06/26/2014 | US20140177114 Esd protection device |
| 06/26/2014 | US20140177113 Apparatus and Method For High Voltage I/O Electro-Static Discharge Protection |
| 06/26/2014 | US20140177109 Ground monitor circuit protection apparatus |
| 06/26/2014 | DE102013113423A1 Mixed-signal integrated circuit for e.g. digital camera, for automotive application, has PNP bipolar transistor including emitter connected to signal pin, where another PNP and NPN transistor operate as thyristor structure |
| 06/26/2014 | DE102012223914A1 Protection circuit for protecting to-be-protected circuit of detection circuit of sensor of vehicle, changes to protective operation when current flowing through to-be-protected circuit reaches or exceeds marginal current value |
| 06/25/2014 | EP2747232A1 Method and arrangement for triggering a series spark gap |
| 06/25/2014 | EP2747094A1 Very fast transient overvoltage attenuator |
| 06/25/2014 | EP2745370A1 Fault current limiter |
| 06/25/2014 | EP2745369A1 Protection circuit in triac applications |
| 06/25/2014 | EP2745368A1 Start-up circuit |
| 06/25/2014 | CN203675397U 一种led灯具 One kind of led lamps |
| 06/25/2014 | CN203674711U 一种配电网消弧线圈自动跟踪补偿装置 A grid Petersen coil with automatic tracking compensation device |
| 06/25/2014 | CN203674710U 一种智能防雷rs-485接线仪 An intelligent wiring analyzer rs-485 Lightning |
| 06/25/2014 | CN203674709U 一种光伏防雷器 A photovoltaic lightning |
| 06/25/2014 | CN203674708U 一种具有雷击计数功能的防雷装置 Lightning protection apparatus having a lightning strike count function |
| 06/25/2014 | CN203674707U 一种网络电源二合一防雷器 A network power combo mine |
| 06/25/2014 | CN203674706U 千兆避雷网路连接器 Gigabit network connector lightning |
| 06/25/2014 | CN203674705U 一种可控串补故障限流控制装置 One kind of TCSC fault current limiter control device |
| 06/25/2014 | CN203674704U 一种煤矿用激光指向仪电路 One kind of coal with laser pointing device circuit |
| 06/25/2014 | CN203674703U 路灯抗雷击保险装置 Street light anti-lightning safety device |
| 06/25/2014 | CN203674557U 10kV外串间隙避雷器连接绝缘导线放电装置 10kV surge arresters with external series gap insulated wires connected to a discharge device |
| 06/25/2014 | CN203674493U 一种防雷射频同轴连接器 One kind of RF coaxial connectors Lightning |
| 06/25/2014 | CN103887787A 一种本质安全电感电路的灭弧方法 Interrupter method intrinsically safe circuit inductance |
| 06/25/2014 | CN103887786A 保护rs485收发器的防雷器 Protection rs485 transceiver mine |
| 06/25/2014 | CN103887785A 一种运放电源过压保护电路 One kind of op-amp power supply protection circuit |
| 06/25/2014 | CN103887784A 电动汽车用电机控制器直流母线电容泄放装置及电动汽车 Electric vehicle motor controller DC bus capacitor discharge device and electric vehicle |
| 06/25/2014 | CN103887783A 一种过压保护电路 One kind of overvoltage protection circuit |
| 06/25/2014 | CN103887782A 一种混合型磁通耦合超导故障限流器及限流方法 A hybrid flux coupling superconducting fault current limiter and limiting methods |
| 06/25/2014 | CN103887781A 一种短路电流抑制方案评估方法 One kind of short-circuit current suppression program evaluation methods |
| 06/25/2014 | CN102130467B 开路电压保护系统和方法 Open circuit voltage protection system and method |
| 06/24/2014 | US8760834 Fault current limiter |
| 06/24/2014 | US8760831 Bi-directional back-to-back stacked SCR for high-voltage pin ESD protection, methods of manufacture and design structures |
| 06/24/2014 | US8760830 ESD protection device |
| 06/24/2014 | US8760829 Low-impedance high-swing power supply with integrated high positive and negative DC voltage protection and electro-static discharge (ESD) protection |
| 06/24/2014 | US8760170 Fuse continuity detection |
| 06/19/2014 | WO2014089928A1 Anti-surge power supply circuit and led lamp |
| 06/19/2014 | WO2014089751A1 System and method for suppressing rush current noise in a power switch cell |
| 06/19/2014 | US20140168842 Overvoltage protection and monitoring system |
| 06/19/2014 | US20140168840 Gate control circuit, power module and associated method |
| 06/19/2014 | US20140168836 Arrangements for network protection |
| 06/19/2014 | US20140168835 Smart junction box for a photovoltaic system |
| 06/19/2014 | US20140168834 Protection circuit |
| 06/19/2014 | US20140168833 Surge protection device |
| 06/19/2014 | US20140168832 X-Ray Tube |
| 06/19/2014 | US20140168831 Esd protection circuit |
| 06/19/2014 | US20140168829 Gate Drive Circuits that Control Electromagnetic Interference and Switching Losses and Related Methods |
| 06/19/2014 | US20140167862 Electrostatic discharge protection of amplifier cascode devices |
| 06/19/2014 | US20140167799 Three dimensional integrated circuit electrostatic discharge protection and prevention test interface |
| 06/18/2014 | CN203661345U 一种led电源防雷电路 One kind of led power lightning protection circuit |
| 06/18/2014 | CN203660775U 减小汽车电器系统电磁骚扰的装置 Automotive electrical systems to reduce the electromagnetic disturbance device |
| 06/18/2014 | CN203660538U 一种10kV静止无功补偿实时监测控制器 The 10kV Static Var Compensator real-time monitoring controller |
| 06/18/2014 | CN203660532U 一种智能型消弧及过电压保护装置 An intelligent arc suppression and overvoltage protection device |
| 06/18/2014 | CN203660531U 一种新型智能型消弧及过电压保护装置 A new intelligent arc suppression and overvoltage protection device |
| 06/18/2014 | CN203660530U 一种光端机等电位避雷器 One kind of Optical and other potential lightning |
| 06/18/2014 | CN203660529U 一种信号避雷器 A signal arrester |
| 06/18/2014 | CN203660528U 外置式led路灯防雷器及led路灯 External mine and led lights led lights |
| 06/18/2014 | CN203660527U 一种车辆雷电防护装置 A vehicle lightning protection device |
| 06/18/2014 | CN203660526U 一种带照明灯和测电笔的箱式电源电涌保护器 A tape lights and pencil box-type power surge protector |
| 06/18/2014 | CN203660525U 一种可自动报警的天馈线保护器 Antenna protection an automatic alarm |
| 06/18/2014 | CN203660524U 具有串口保护功能的rs232与rs422信号转换器 Rs232 and rs422 signal converter with serial protection function |
| 06/18/2014 | CN203660523U 强耦合型电力故障限流器 Strong coupling electric fault current limiter |
| 06/18/2014 | CN203660522U 一种防雷保安器遥信装置 A security device remote signaling devices Lightning |
| 06/18/2014 | CN203660398U 铠装中置式交流金属封闭开关柜 Armored mid AC metal-enclosed switchgear |
| 06/18/2014 | CN203659556U 一种直流压敏电阻器 A DC varistor |
| 06/18/2014 | CN203658524U 高压套管末屏传感器 High voltage bushing end screen sensor |
| 06/18/2014 | CN203658448U 套管过电压监测传感器 Overvoltage monitoring sensor casing |
| 06/18/2014 | CN103872891A Industrial frequency transformer impact current suppression circuit, industrial frequency transformer and intrinsically safe power supply |
| 06/18/2014 | CN103872673A Three-level lightning prevention module of internet access protection |
| 06/18/2014 | CN103872672A Novel saturated iron core high-temperature superconductive current limiter served as harmonic suppressor |
| 06/18/2014 | CN103872671A Excitation inrush-current suppression system |
| 06/18/2014 | CN103872670A Electrostatic discharge protection circuit, bias circuit and electronic device |
| 06/18/2014 | CN103861229A Lightning protection starting module applied to SDE (Self-Distinguishing Extinguisher) |
| 06/18/2014 | CN102593812B Constant-power discharge circuit of capacitor |
| 06/18/2014 | CN102570380B Protection device for power failure control charging system by using igniter |