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)
10/2010
10/21/2010US20100265622 Robust esd protection circuit, method and design structure for tolerant and failsafe designs
10/21/2010DE102009016904A1 Schnittstelle zum Ansteuern eines elektronischen Vorschaltgeräts Interface for driving an electronic ballast
10/20/2010CN201611966U 交流灯具开灯保护器 AC lamp lights protector
10/20/2010CN201611800U 微机消谐装置 Computer harmonic elimination device
10/20/2010CN201611778U 用于铁路计轴系统的防雷器 Axle counting systems for railway mine
10/20/2010CN201611777U 小型化保安单元 Miniaturization Security Unit
10/20/2010CN101867298A Intrinsically-safe power supply device for mining
10/20/2010CN101867180A Integrated circuit device and clamp circuit
10/20/2010CN101866916A ESD protection circuit of wide-voltage-swing interface circuit device and realization method thereof
10/20/2010CN101452041B Electrical power distribution network single-phase earth fault type and phase distinguishing method
10/19/2010US7817398 Surge arrestor mounting system
10/19/2010US7817397 Energy conditioner with tied through electrodes
10/19/2010US7817395 Overvoltage protection element and ignition element for an overvoltage protection element
10/19/2010US7817393 Power distribution switch circuits with fast responses to hard short-circuits
10/19/2010US7817390 Power-rail ESD protection circuit with ultra low gate leakage
10/19/2010US7817389 Electrostatic discharge protection device for high speed transmission lines
10/19/2010US7817388 Latch-up protection circuit for LCD driver IC
10/19/2010US7817387 MIGFET circuit with ESD protection
10/19/2010US7817386 ESD protection circuit for IC with separated power domains
10/19/2010US7817217 Liquid crystal display device having ESD protection functionality
10/14/2010US20100259860 Overvoltage protection circuit
10/14/2010US20100259858 Power switch embedded in esd pad
10/14/2010US20100259857 Integrated circuit including esd device
10/14/2010US20100259856 Power supply control device, method for controlling power supply, program and power supply device
10/14/2010US20100259855 Dimmer circuit with overcurrent detection
10/14/2010DE202009007492U1 Anordnung zum Schutz gegen unzulässige Berührungsspannungen an erdverlegten Rohrleitungen Arrangement for protection against excessive voltages on buried pipelines
10/14/2010DE102009043415B3 Freilaufkreis Freewheeling circuit
10/14/2010CA2757353A1 Energy supply to an electric grid
10/13/2010CN201608524U 一种实用可靠的防雷击电路 A practical and reliable lightning circuit
10/13/2010CN201608523U 极性转换开关 Polarity switch
10/13/2010CN201608522U 一种通信接口高能电磁脉冲防护电路 A communication interface high-energy electromagnetic pulse protection circuit
10/13/2010CN201608521U 浪涌防卫模块 Surge Defense Module
10/13/2010CN201608520U 一种电源浪涌保护器 A power surge protector
10/13/2010CN201608519U 一种过电流保护电路 An over-current protection circuit
10/13/2010CN201608518U 全电子保安单元模组 Full electronic security unit module
10/13/2010CN201608517U 电机过负载保护电路 Motor overload protection circuit
10/13/2010CN201608508U 变压器中性点棒间隙保护装置 Transformer neutral point rod gap protection device
10/13/2010CN201608504U 电热水器漏电及短路、过流双重保护安全装置 Electric water heater leakage and short circuit, over current dual protection safety device
10/13/2010CN101859765A Protective device for integrated circuit
10/13/2010CN101330208B Electrostatic discharge protecting circuit
10/13/2010CN101171680B Electrostatic breakdown protection circuit and semiconductor integrated circuit device provided with same
10/12/2010US7813099 Power line outlet strip and method for powerline communications
10/12/2010US7813098 Method and apparatus for an in-rush current limiting circuit
10/12/2010US7813096 Power supply controller
10/12/2010US7813095 Discrete hot swap and overcurrent-limiting circuit
10/12/2010US7813094 Input-voltage-rate-of-change-dependent current-limit set point for hot-swap controllers
10/12/2010US7813092 ESD unit protection cell for distributed amplifiers
10/07/2010WO2010079132A3 Overvoltage protector
10/07/2010US20100254061 Surge absorber with side gap electrode and method of manufacturing the same
10/07/2010US20100254052 Static electricity countermeasure component and method for manufacturing the static electricity countermeasure component
10/07/2010US20100254051 Overvoltage Protection Circuits that Inhibit Electrostatic Discharge (ESD) and Electrical Overstress (EOS) Events from Damaging Integrated Circuit Devices
10/07/2010US20100254050 Integrated circuit protection device
10/07/2010US20100254048 High Voltage Fault Current Limiter Having Immersed Phase Coils
10/07/2010US20100253245 Method, system and current limiting circuit for preventing excess current surges
10/07/2010DE102009019158A1 Temporarily used mobile measurement system controlling arrangement for passenger car, has current limiting elements designed such that amount of residual current remains below preset exposure limit during breakdown of measuring lines
10/07/2010DE102008024348B4 Verfahren zur Reduktion pulsförmiger Erdströme an einem elektrischen Großgerät und Kompensationsschaltung zur Erdstromverlagerung A method for reducing pulsed ground currents to a large electrical appliance and compensation circuit for Erdstromverlagerung
10/06/2010CN201601602U 具有短路保护功能的供电装置 Power supply unit with short circuit protection function
10/06/2010CN201601598U 电源供应器及扬声器的保护装置 Protection device power supply and speaker
10/06/2010CN201601492U 随调式自动跟踪补偿消弧控制装置 With tuning automatic tracking compensation arc control device
10/06/2010CN201601491U 一种快速开关机保护电路及电视机 A quick switch protection circuit and TV
10/06/2010CN201601490U 一种网络接口高能电磁脉冲防护电路 A network interface high-energy electromagnetic pulse protection circuit
10/06/2010CN201601489U 一种一体化高能电磁脉冲防护电路 An integrated high-energy electromagnetic pulse protection circuit
10/06/2010CN201601488U 一种直流电源高能电磁脉冲防护电路 A DC power supply of high-energy electromagnetic pulse protection circuit
10/06/2010CN201601487U 贴片式块状浪涌保护器 SMD massive surge protector
10/06/2010CN201601486U 用于风扇的信号输出端保护电路 Signal output for fan protection circuit
10/06/2010CN201601485U 基于有刷直流电机驱动中的ntc限流电路 Brushed DC motor drives based on the current limiting circuit ntc
10/06/2010CN201601484U 一种全电子保安单元告警模组 A fully electronic security alarm module unit
10/06/2010CN201601483U 10kV线路故障带电排除旁路装置 10kV line fault charged exclude bypass device
10/06/2010CN201601477U 光伏阵列防雷汇流箱 Lightning PV array combiner box
10/06/2010CN201601474U 一种带温度保护的全电子保安单元模组 A full electronic security unit module with temperature protection
10/06/2010CN101854766A Electrodeless lamp power circuit, and protection method and protective circuit thereof
10/06/2010CN101854059A Surge current suppression circuit and electronic device using same
10/06/2010CN101854058A Static protection circuit with working voltage higher than VDD and application thereof
10/06/2010CN101499654B Instant voltage peak and instant voltage surge suppressor
10/06/2010CN101382572B Novel detection device for protector for surge
10/06/2010CN101364731B Electrostatic discharge protecting circuit for USB interface chip
10/06/2010CN101034799B Semiconductor device overtemperature protection circuit
10/05/2010US7809408 Method and system for a power switch with a slow in-rush current
10/05/2010US7808759 Methods and apparatuses for performing common mode pulse compensation in an opto-isolator
10/05/2010US7808758 Combination current sensor and relay
10/05/2010US7808756 Circuit and method for short circuit protection
10/05/2010US7808754 Hybrid protection circuit for electrostatic discharge and electrical over-stress
10/05/2010US7808753 System and method for monitoring negative bias in integrated circuits
10/05/2010US7808752 Integrated passive filter incorporating inductors and ESD protectors
10/05/2010US7808751 Differential electrical surge protection within a LAN magnetics interface circuit
10/05/2010US7808361 Dual protection device for circuit
09/2010
09/30/2010WO2010047890A4 Method and apparatus for protecting power systems from extraordinary electromagnetic pulses
09/30/2010US20100246083 Method for controlling electric compressor
09/30/2010US20100246079 Power supply clamp circuit
09/30/2010US20100246078 Semiconductor integrated circuit device
09/30/2010US20100246077 Electrostatic discharge protection device of output driver stage
09/30/2010US20100246076 Electrical Overstress Protection Circuit
09/30/2010US20100246075 Interface circuit and portable electronic device employing the same
09/30/2010US20100246074 ESD Protection scheme for designs with positive, negative, and ground rails
09/30/2010US20100244760 System and method for detecting loss of isolation while an ac motor is operating
09/29/2010EP2232665A1 Portable radio and battery pack configuration
09/29/2010EP2232518A2 Protection device against overvoltage including a disconnection accessory
09/29/2010CN201594736U Surge suppressor with arc extinguishing function
09/29/2010CN201594735U Control device for preventing damage of influence mine
09/29/2010CN201594734U Lightening-proof high-voltage-preventive comprehensive protection circuit of RS485 communication interface
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