Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02H - Emergency protective circuit arrangements › H02H 9 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
Patents for H02H 9 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection (21,232)
12/2014
12/17/2014CN102386619B 一种抑制干扰信号和浪涌防护的电路 An interference signal suppression and surge protection circuitry
12/17/2014CN102208408B 栅驱动晶闸管以及静电保护电路 And electrostatic protection thyristor gate driver circuit
12/17/2014CN102044297B 储存装置及其运作方法 Storage device and method of operation
12/16/2014US8914555 Methods, systems and apparatus for determining whether an accessory includes particular circuitry
12/16/2014US8914085 Superconducting fault current limiter monitoring
12/16/2014US8913363 Overcurrent protection circuit and overcurrent protection method
12/16/2014US8913362 Diode protection of cascoded mixed-voltage transistors
12/16/2014US8913359 Latch-up free RC-based NMOS ESD power clamp in HV use
12/16/2014US8913358 Latch-up immune ESD protection
12/16/2014US8913357 ESD protection circuit
12/16/2014US8913356 Composite electronic circuit assembly
12/16/2014US8913354 Enclosed metering and protective electrical apparatus including an external disconnect handle
12/11/2014US20140362485 Transient Protection Filter Circuit that Minimizes the Effects of Thermal Runaway
12/11/2014US20140362482 Electrostatic discharge structure for enhancing robustness of charge device model and chip with the same
12/11/2014US20140362481 Enhanced charge device model clamp
12/11/2014US20140362479 Protection circuit for protecting voltage source converter
12/11/2014US20140362072 Power converter, display device including power converter, system including display device, and method of driving display device
12/10/2014CN204013221U 直流电机供电装置及其供电保护电路 DC power supply unit and power supply protection circuit
12/10/2014CN204012702U 一种带虚拟接地装置的消弧消谐柜 Arc harmonic elimination cabinet grounding device, a virtual tape
12/10/2014CN204012701U 一种配电网单相接地故障识别控制器 Distribution networks of single-phase ground fault recognition controller
12/10/2014CN204012700U 配电网中性点接地系统 Distribution network neutral grounding system
12/10/2014CN204012699U 一种变压器中性点保护装置 A transformer neutral point protection
12/10/2014CN204012698U 一种变压器中性点保护装置 A transformer neutral point protection
12/10/2014CN204012697U 一种应用于激光机内部控制部分电源的防护结构 Applied to the internal control part of the power laser protective structure
12/10/2014CN204012696U 一种直流高压电源的保护电路 A DC high voltage power supply protection circuit
12/10/2014CN204012695U 单相智能电表多功能防雷装置 Single-phase smart meters multifunction lightning protection devices
12/10/2014CN204012694U 抗雷击浪涌保护电路和抗雷击电源适配器 Anti-lightning surge protection circuit and anti-lightning power adapter
12/10/2014CN204012693U 一种电流互感器二次过电压双路保护装置 A current transformer secondary overvoltage protection device Dual
12/10/2014CN204012692U 电路保护器件 Circuit protection devices
12/10/2014CN204012691U 防止集抄电能表受雷电破坏的组合式防雷设备 AMR meter prevent lightning damage by lightning protection equipment combined
12/10/2014CN204012690U 紧凑型板载式压敏防雷装置 Compact onboard Varistor lightning protection devices
12/10/2014CN204012689U 电涌抑制装置 Surge suppression devices
12/10/2014CN204012688U 一种管道电涌保护箱 Surge protection box of a piping
12/10/2014CN204012687U 具有上电缓冲功能的保护电路 With a power-buffering function of the protection circuit
12/10/2014CN204012686U 一种具有防雷功能的串行接口电路 A serial interface circuit with lightning function
12/10/2014CN204012685U 一种10kV电网接地故障处理设备 The 10kV grid ground fault handling equipment
12/10/2014CN204012678U 一种配电网多模接地保护系统 Distribution Network multimode ground protection systems
12/10/2014CN204012293U 漏电保护配电箱 Leakage Protection Distribution Box
12/10/2014CN204012015U 停电自锁插排 Self-locking power inserted row
12/10/2014CN204011334U 一种具保险机制的突波泄放器 One kind of insurance mechanism with a surge bleeder
12/10/2014CN204008847U 一种防雷型三相智能配电仪表 One kind of lightning-phase intelligent distribution Instruments
12/10/2014CN204008843U 单相电能表电源及电源保护电路 Single-phase energy meter and power supply protection circuit
12/10/2014CN104205543A 可分离绕组电机的启动器装置、系统和/或方法 Starter motor windings detachable devices, systems and / or methods
12/10/2014CN104201903A 一种多功能变压器 A multifunctional transformer
12/10/2014CN104201662A 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
12/10/2014CN104201661A 新型饱和铁芯高温超导限流器 The new core saturation temperature superconducting current limiter
12/10/2014CN104201651A 一种发电机智能灭磁控制方法 Intelligent control method for de-excitation generator
12/10/2014CN104201640A 自复位多功能防雷分断器 Lightning breaking self-resetting multifunction device
12/10/2014CN104201174A 一种半导体电路 A semiconductor circuit
12/10/2014CN104198982A 一种电能表脉冲采样保护电路 One kind of energy meter pulse sampling circuit protection
12/10/2014CN103178510B 用于超高压晶片的静电放电保护电路 EHV wafers for electrostatic discharge protection circuit
12/10/2014CN103107528B 一种电源钳位静电放电保护电路 A power clamp ESD protection circuit
12/10/2014CN102510711B 一种转接信号防护处理装置 A signal processing device protection adapter
12/10/2014CN101976829B 一种长距离浆体输送管道拒雷系统及其控制方法 One kind of long distance slurry pipeline system and control method reject Ray
12/09/2014US8908346 Overvoltage protection device
12/09/2014US8908345 Semiconductor device
12/09/2014US8908343 System for electric distribution system protection and control and method of assembling the same
12/09/2014US8908341 Power clamp for high voltage integrated circuits
12/09/2014US8908340 Switched transient voltage suppression circuit
12/09/2014US8908338 Methods and apparatus for multi-frequency ground fault circuit interrupt grounded neutral fault detection
12/09/2014US8908337 Current transformer arrangement
12/09/2014US8907630 Inrush current protection circuit
12/09/2014DE202014105631U1 Schaltungsanordnung zur Reduzierung von Überspannungen Circuit arrangement for reducing overvoltages
12/04/2014US20140357490 Fault current limiter system with current splitting device
12/04/2014US20140355164 Three-pole lightning arrestor integrated into a residential gateway with lightning impact detector
12/04/2014US20140355163 High voltage discharge protection device and radio frequency transmission apparatus using the same
12/04/2014US20140355161 Fast transient precision power regulation apparatus
12/04/2014US20140355157 Electrostatic Discharge (ESD) Protection Circuit with EOS and Latch-Up Immunity
12/04/2014US20140354039 Electrical protection using a semiconductor switch
12/02/2014US8902557 Fault protector for opto-electronic devices and associated methods
12/02/2014US8902556 Protection circuit
12/02/2014US8901985 Semiconductor device
12/02/2014US8900983 Structure and method for self protection of power device with expanded voltage ranges
11/2014
11/27/2014US20140350791 Electronic control unit furnished with power-supply voltage monitoring function and vehicle steering control apparatus equipped with the same
11/27/2014US20140347777 Semiconductor device
11/27/2014US20140347774 Overcurrent protection circuit, and electronic control unit
11/27/2014US20140347773 Circuit protection device
11/27/2014US20140347772 Over-voltage protection device and method for preparing the same
11/27/2014US20140347771 Protection device and related fabrication methods
11/27/2014US20140347766 Protection of device from electrostatic discharge (esd) damage
11/27/2014US20140347153 Power-electronic-type fault current limiter using magnetic turn-off principle
11/25/2014US8897040 Power converter systems and methods of operating a power converter system
11/25/2014US8896979 Arrester
11/25/2014US8896976 Inverter protection device
11/25/2014US8896212 Thermal control circuit for an active cooling module for a light-emitting diode fixture
11/25/2014US8896157 Power supply and power supplying system with remote power management function
11/25/2014US8896064 Electrostatic discharge protection circuit
11/20/2014US20140340812 Esd protection device and method for producing the same
11/20/2014US20140340807 Power and telecommunications surge protection apparatus
11/20/2014US20140340806 Stress control assembly and methods of making the same
11/20/2014US20140340799 Active transient voltage suppression device
11/20/2014US20140339844 Vehicle or environment-controlled unit having a multiphase alternator with a protected high-voltage bus
11/18/2014US8891219 Open neutral protection
11/18/2014US8891215 High noise immunity with latch-up free ESD clamp
11/18/2014US8891214 ESD protection circuit
11/18/2014US8891213 Integrated electrostatic discharge (ESD) device
11/18/2014US8891212 RC-triggered semiconductor controlled rectifier for ESD protection of signal pads
11/13/2014US20140337912 Electrostatic discharge protection arrangement
11/13/2014US20140334054 Overvoltage protection for power systems
11/13/2014US20140334052 Structure and method for self protection of power device with expanded voltage ranges
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