| Patents for H02H 9 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection (21,232) |
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| 01/08/2015 | US20150009593 Device and method for protecting against leakage currents |
| 01/08/2015 | DE102013217407B3 Überspannungsschutzvorrichtung mit thermischer Schalteinrichtung Overvoltage protection device with a thermal switch device |
| 01/08/2015 | DE102013213042A1 Elektronische Schaltungsanordnung zur Verwendung in einem explosionsgefährdeten Bereich An electronic circuit for use in a hazardous area |
| 01/08/2015 | DE102011010180B4 Überspannungsschutzvorrichtung und Überspannungsschutzanordnung damit Surge protector and surge protection order so |
| 01/08/2015 | DE102010036847B4 Verfahren und Vorrichtung zur Fremdstromdetektion Method and apparatus for detecting foreign power |
| 01/07/2015 | EP2822132A1 Power supply apparatus |
| 01/07/2015 | EP2822131A2 Device and method for protecting against leakage currents |
| 01/07/2015 | EP2822130A1 Device for protecting against transient electric surges |
| 01/07/2015 | EP2822035A1 Electrostatic discharge protection circuit and method for electrostatic discharge protection |
| 01/07/2015 | CN204090269U 防浪涌保护模块及防浪涌电路 Surge protection circuit module and Surge |
| 01/07/2015 | CN204089190U 雷击保护装置 Lightning protection devices |
| 01/07/2015 | CN204089189U 防高压破坏的警用穿戴设备 Police anti-high voltage damage wearable device |
| 01/07/2015 | CN204089188U 一种放大器防雷电路 An amplifier circuit Lightning |
| 01/07/2015 | CN204089187U 一种浪涌保护器 One kind of surge protector |
| 01/07/2015 | CN204089186U 一种电路保护用压敏电阻器 A circuit protection varistors |
| 01/07/2015 | CN204089185U 防浪涌保护器 Surge protectors |
| 01/07/2015 | CN204089184U 一种可变间隙低残压电源防雷器 A variable gap low residual voltage power mine |
| 01/07/2015 | CN204089183U 一种可频繁开关操作的防浪涌电源开关保护电路 Surge protection circuit of a power switch can be frequent switching operations |
| 01/07/2015 | CN204089182U 自恢复过压过流保护装置 Since the restoration pressure overcurrent protection devices |
| 01/07/2015 | CN204089181U 一种雷击浪涌保护电路及led驱动电源 One kind of lightning surge protection circuit and led drive power |
| 01/07/2015 | CN204086246U 一种高性能矿用一氧化碳传感器 A high-performance carbon monoxide sensor mine |
| 01/07/2015 | CN104270410A 用于音频视频海量数据的数字记录处理装置 Digital for audio video recording massive data processing device |
| 01/07/2015 | CN104269837A 拔电保护装置 Pulling power protection devices |
| 01/07/2015 | CN104269836A 一种耐压强的山洪预测装置 One kind of pressure prediction means strong torrents |
| 01/07/2015 | CN104269835A 保护装置、电子设备和电源 Protection devices, electronic devices and power |
| 01/07/2015 | CN104269834A 低脉冲电涌保护器 Low pulse surge protector |
| 01/07/2015 | CN104269663A 小型lte分布式基站在不同雷击环境下的接地方法 Small lte distributed base stations in different environments lightning grounding method |
| 01/07/2015 | CN104269402A 一种堆叠scr-ldmos的高压esd保护电路 A stacked high voltage esd protection circuit of scr-ldmos |
| 01/07/2015 | CN102769282B 一种电路板接口静电放电防护电路 A circuit board interface electrostatic discharge protection circuit |
| 01/07/2015 | CN102545181B 保护电路及其保护方法 Protection circuit and protection methods |
| 01/07/2015 | CN102460884B 用于通信设备的本质安全操作的方法和装置 Intrinsically safe operation of a method and apparatus for communications equipment |
| 01/07/2015 | CN102176624B 低电容低钳位过压保护器件 Low capacitance low clamping voltage protection devices |
| 01/07/2015 | CN102170115B 电力系统的实时数字仿真系统 Power system real-time digital simulation system |
| 01/06/2015 | US8929107 Active surge protection in a power supply |
| 01/06/2015 | US8929046 DC branch circuit protecting device |
| 01/06/2015 | US8929043 Over-voltage protection device for resonant wireless power reception device and method for controlling the over-voltage protection device |
| 01/06/2015 | US8929042 Surge protective device with contoller |
| 01/06/2015 | US8929041 Electrostatic discharge protection circuit |
| 01/06/2015 | US8929040 ESD protection device for SST transmitter |
| 01/06/2015 | US8928085 Apparatus and method for electronic circuit protection |
| 01/04/2015 | CA2855783A1 Dispositif et procede de protection contre des courants de fuite |
| 01/01/2015 | US20150003503 Transceiver suitable for io-link devices and related io-link device |
| 01/01/2015 | US20150003125 Power supply having surge protection circuit |
| 01/01/2015 | US20150002978 Power over ethernet surge protector |
| 01/01/2015 | US20150002977 Mechatronic Circuit Breaker Device And Associated Tripping Method And Use Thereof In Interrupting A High Direct Current |
| 01/01/2015 | US20150002975 Solid state circuit-breaker switch devices |
| 01/01/2015 | US20150002970 Protection circuit, circuit protection method using the same and display device |
| 01/01/2015 | US20150002969 Ic emi filter with esd protection incorporating lc resonance tanks for rejection enhancement |
| 01/01/2015 | US20150002968 Integrated emi filter circuit with esd protection and incorporating capacitors |
| 01/01/2015 | US20150002967 Semiconductor device |
| 01/01/2015 | US20150002966 Electric field gap device and manufacturing method |
| 01/01/2015 | US20150002104 Method and device for adjusting a load current as a function of an internal resistance |
| 12/31/2014 | CN204069028U 一种光纤安全智能交换机 A fiber optic Smart Switch |
| 12/31/2014 | CN204068965U 具有防雷防浪涌功能的网络高清远传器 With lightning surge capabilities Network HD remote control |
| 12/31/2014 | CN204068682U 一种大功率低损耗浪涌抑制电路 One kind of low-loss power surge suppression circuit |
| 12/31/2014 | CN204068681U 一种开关电源模块限流保护电路 A switching power supply module current limiting protection circuit |
| 12/31/2014 | CN204068680U 一种初级电流采样电路 An entry-level current sampling circuit |
| 12/31/2014 | CN204068440U 电流互感器取电装置 Current transformers take power devices |
| 12/31/2014 | CN204068359U 具有多种保护功能的独立光伏充电控制器 Independent photovoltaic charge controller has multiple protection features |
| 12/31/2014 | CN204068245U 自动跟踪消弧线圈装置 Petersen coil automatic tracking device |
| 12/31/2014 | CN204068244U 新型电涌保护器 The new surge protector |
| 12/31/2014 | CN204068243U 一种工业以太网交换机直流电源浪涌保护电路 An industrial Ethernet switch DC power surge protection circuit |
| 12/31/2014 | CN204068242U 智能电流互感器二次侧过电压保护器 Intelligent current transformer secondary side over-voltage protection |
| 12/31/2014 | CN204068241U 控制线路防雷器 Control line lightning |
| 12/31/2014 | CN204068240U 一种防雷器 One kind of mine |
| 12/31/2014 | CN204068239U 一种城市轨道交通车辆直流续流回路和牵引逆变器主电路 An urban rail transit vehicles freewheeling circuit and DC traction inverter main circuit |
| 12/31/2014 | CN204068238U 一种基于开路带感性负载的输出口保护电路 Based on open-circuit protection with output inductive load |
| 12/31/2014 | CN204068237U 一种电压输入卸能保护电路 A voltage-input protection circuit can unload |
| 12/31/2014 | CN204068236U 一种带绝缘防护板的光伏直流浪涌保护器 DC photovoltaic panels with an insulated protective surge protector |
| 12/31/2014 | CN204068235U 一种主变压器中性点过电压保护装置 One major transformer neutral overvoltage protection device |
| 12/31/2014 | CN204068234U 一种具有过压及欠压功能的智能电源保护器 Having an overvoltage and undervoltage protection features intelligent power |
| 12/31/2014 | CN204068233U 一种igbt驱动的有源钳位电路 One kind of active clamp circuit igbt driver |
| 12/31/2014 | CN204068232U 防雷击浪涌电路 Lightning surge circuit |
| 12/31/2014 | CN204068231U 高清监控多功能电涌保护器 HD monitor multifunction surge protector |
| 12/31/2014 | CN204068230U 综合防雷防电磁干扰系统箱 Integrated lightning protection and electromagnetic interference system box |
| 12/31/2014 | CN204068229U 管道智能去耦合器 Pipeline intelligent decoupling control |
| 12/31/2014 | CN204068228U 浪涌保护器安装底座 Surge protectors mounting base |
| 12/31/2014 | CN204068209U 变流器过电压保护电路 Converter overvoltage protection circuit |
| 12/31/2014 | CN204068199U 一种欠压浪涌电流保护电路 One kind of surge current protection circuit undervoltage |
| 12/31/2014 | CN204055404U 一种城市轨道交通车辆牵引系统充放电电路 An urban rail vehicle traction system charge and discharge circuit |
| 12/31/2014 | CN104253427A 一种中性点不接地系统单向接地故障处理装置 A neutral point grounding system ground fault check processing device |
| 12/31/2014 | CN104253426A 用于通信设备直流电源端口的防雷保护电路及方法 Communications equipment lightning protection circuit DC power port and method for |
| 12/31/2014 | CN104253425A 静电保护结构 Static protection structure |
| 12/31/2014 | CN104253424A 新型饱和铁芯高温超导限流器并可作为谐波抑制器 The new core saturation temperature superconducting current limiter and as a harmonic suppressor |
| 12/31/2014 | CN104253423A 电涌保护器 Surge protectors |
| 12/31/2014 | CN104253417A 过零信号产生和同步通讯电路、方法及家电设备 Zero-crossing signal generator and synchronous communications circuits, methods and appliances |
| 12/31/2014 | CN104253410A 防过压击穿型输入级esd保护电路 Anti-type input stage overvoltage breakdown esd protection circuit |
| 12/31/2014 | CN102214917B 一种智能型故障电流限制器 An intelligent fault current limiters |
| 12/31/2014 | CN102074962B 复合开关型分级式可控并联电抗器装置 Composite switch grading controllable shunt reactor unit |
| 12/30/2014 | US8922968 Electrical insulator and method of production |
| 12/30/2014 | US8922967 Thermal protection system for electrical device |
| 12/30/2014 | US8922964 Motor controller with reverse-bias preventing mechanism |
| 12/30/2014 | US8922963 Electrostatic discharge protection circuit and method thereof |
| 12/30/2014 | US8922962 Method and apparatus to improve ESD robustness of power clamps |
| 12/30/2014 | US8922960 Electrostatic discharge device with adjustable trigger voltage |
| 12/30/2014 | US8922959 Safety component by fuse at high voltage battery sensing line |
| 12/30/2014 | US8922958 Method and systems for discharging energy from an electrical fault |
| 12/30/2014 | US8922957 Dynamic switch contact protection |
| 12/25/2014 | US20140376140 Hybrid dc breaker |
| 12/25/2014 | US20140376139 Voltage protection scheme for semiconductor devices |