| Patents for H02H 9 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection (21,232) |
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| 12/18/2008 | US20080310061 Transistor with EOS protection and ESD protection circuit including the same |
| 12/18/2008 | US20080310060 Overvoltage Protection Module and an Assembly of at Least One Telecommunications Module and at Least One Overvoltage Protection Module |
| 12/18/2008 | US20080310059 Esd protection design method and related circuit thereof |
| 12/18/2008 | DE10303446B4 Vorrichtung zum Schutz von auf Flachbaugruppen verwendeten elektronischen Bauteilen vor einer Zerstörung durch elektrostatische Entladungsvorgänge Protection device for use on printed circuit boards electronic components from damage by electrostatic discharge processes |
| 12/18/2008 | DE102007042991A1 Überspannungsschutzgerät mit im thermischen Überlastfall aktivierter mechanischer Abtrennvorrichtung Surge protection device with thermal overload in case of activated mechanical separation device |
| 12/18/2008 | DE102007027482A1 Voltage limiting circuit for limiting provided voltage of generator in motor vehicle, has voltage limiting element, which is connected between connection and another connection |
| 12/17/2008 | EP2003752A1 Circuit for preventing surge, connector and electronic apparatus thereof |
| 12/17/2008 | CN201167385Y Full-path bidirectional optical transmitter-receiver for restraining multilayer lightning protection wall audio-video data |
| 12/17/2008 | CN201167233Y Thermal insertion/pulling proctive circuit apparatus for ringing current power board |
| 12/17/2008 | CN201167232Y Electrostatic protecting equipment for USB interface |
| 12/17/2008 | CN101325334A Microcomputer type electric power engineering DC power supply cabinet |
| 12/17/2008 | CN101325333A Surge protector with a mounting base |
| 12/17/2008 | CN100444491C Novel lightning protecting device used for display device |
| 12/17/2008 | CN100444378C Electrostatic protection circuit |
| 12/17/2008 | CN100444377C Static discharge protection circuit and method for providing semiconductor circuit |
| 12/16/2008 | US7466530 Surge arrester |
| 12/16/2008 | US7466527 Electrostatic discharge protection circuit |
| 12/16/2008 | US7466113 Break-before-make sensing for drivers |
| 12/11/2008 | US20080304198 Power supply apparatus, power supply apparatus control method |
| 12/11/2008 | US20080304196 Electrical Circuit With Incendive Arc Prevention Means |
| 12/11/2008 | US20080304191 Threshold voltage method and apparatus for esd protection |
| 12/10/2008 | EP1559200B1 Circuit arrangement |
| 12/10/2008 | CN201163803Y Terminal adapter junction box for open country |
| 12/10/2008 | CN201163749Y Centralized passive selection controlling over-voltage protector |
| 12/10/2008 | CN201163748Y Electronic device and related power control unit capable of improving power supply stability when power-on and power-off |
| 12/10/2008 | CN201163716Y Short trouble current limiter with energy consumption resistor |
| 12/10/2008 | CN101320912A Protective circuit |
| 12/10/2008 | CN101320658A Surge protector with backup protection |
| 12/10/2008 | CN101320614A Superconducting winding with protection circuit |
| 12/10/2008 | CN100442624C Overvoltage protector consitituted by multi-spark angle |
| 12/10/2008 | CN100442516C Semiconductor integrated circuit device and electronic card using it |
| 12/10/2008 | CN100442514C Semiconductor integrated circuit device and electronic card using it |
| 12/10/2008 | CN100442513C Semiconductor integrated circuit device and electronic card using it |
| 12/10/2008 | CN100442510C Static discharging protection circuit for collimation shifter considering power starting sequence |
| 12/09/2008 | US7463472 Signal splitter/surge protector |
| 12/09/2008 | US7463471 Spark-gap device, particularly high-voltage spark-gap device |
| 12/09/2008 | US7463470 Electrical barrier |
| 12/09/2008 | US7463466 Integrated circuit with ESD protection circuit |
| 12/09/2008 | CA2314147C Protection system |
| 12/04/2008 | WO2008088755A3 Dc high power distribution assembly |
| 12/04/2008 | US20080297967 Lightning protection system for an aircraft composite structure |
| 12/04/2008 | US20080297966 Control and protection system for an output of automation equipment |
| 12/04/2008 | US20080297964 Drive device driving a plurality of semiconductor elements having respective reference potential electrodes coupled via a main electrode unit and alternating current power supply device provided with the drive device |
| 12/04/2008 | US20080297961 Systems, Circuits, Chips and Methods with Protection at Power Island Boundaries |
| 12/04/2008 | US20080297960 Integrated circuit and electrostatic discharge protection circuit |
| 12/04/2008 | US20080297957 System and method for programming and controlling over current trip point limits in voltage regulators |
| 12/04/2008 | US20080297116 Method for Ensuring Safe Use of a Battery Pack After Impact |
| 12/04/2008 | US20080296684 Semiconductor apparatus |
| 12/04/2008 | DE102007029874A1 Miniature relay switch, particularly micro-electromechanical system switch, has protective resistor, which adjustable is by additional switch to direct current voltage potential equalization at contacts of another switch |
| 12/03/2008 | EP1797502B1 Wireless communication using an intrinsically safe design for use in a hazardous area |
| 12/03/2008 | CN201160331Y LED series-feed protective circuit |
| 12/03/2008 | CN201160222Y Second-generation extremely high speed digital subscriber line protection circuit |
| 12/03/2008 | CN201159892Y USB concentrator with choice current margin and overflowing protection function |
| 12/03/2008 | CN101316072A Energy-saving circuit for improving power factor of electric network and use thereof |
| 12/03/2008 | CN101316039A Circuit apparatus |
| 12/03/2008 | CN101316038A Control circuit of multifunctional protection socket |
| 12/03/2008 | CN100440676C One display device for multichip drop out of power supply SPD |
| 12/03/2008 | CN100440675C Quick current limiting type superconductive short circuit fault |
| 12/03/2008 | CN100440674C Current limiter for short circuit fault |
| 12/03/2008 | CN100440673C Short-circuit fault current limiter |
| 12/02/2008 | US7460351 Electrical connection box |
| 12/02/2008 | US7460349 Protection of a power transistor |
| 12/02/2008 | US7460345 Data carrier comprising an integrated circuit with an ESD protection circuit |
| 12/02/2008 | US7460344 Direct current and battery disconnect apparatus |
| 12/02/2008 | US7459995 Noise suppression circuit |
| 12/02/2008 | US7459914 Systems and methods for electrical leakage detection |
| 11/27/2008 | WO2008142421A1 Intrinsically safe communications circuit |
| 11/27/2008 | WO2008141595A1 Protective circuit |
| 11/27/2008 | WO2008121430A3 Parallel connected hts fcl device |
| 11/27/2008 | WO2008027663A3 Distributed electrostatic discharge protection circuit with varying clamp size |
| 11/27/2008 | US20080291591 Radio-frequency apparatus with electrostatic discharge protection |
| 11/27/2008 | DE202008012738U1 Reihenschluss-Überspannungsbegrenzer Series-wound SPDs |
| 11/27/2008 | CA2686679A1 Intrinsically safe communications circuit |
| 11/26/2008 | EP1995881A1 Radio-frequency apparatus with electrostatic discharge protection |
| 11/26/2008 | EP1644961A4 Transient protection and current control of devices |
| 11/26/2008 | EP1222725B8 Universal multi-functional common conductive shield structure for electrical circuitry and energy conditioning |
| 11/26/2008 | CN201156668Y Surge protector having novel plug device |
| 11/26/2008 | CN201156667Y Protective circuit with variable current limiting level |
| 11/26/2008 | CN201156666Y AC operation power supply of programmable controller |
| 11/26/2008 | CN201156207Y Signal isolation distributor having surge protection |
| 11/26/2008 | CN101312353A Radio-frequency apparatus having electrostatic protection |
| 11/26/2008 | CN100438254C Thunderstroke protection circuit capable of avoiding being reliably protecting electric net power supply thander struck by directly |
| 11/26/2008 | CN100438253C Terminal surge protector with multi-protecting mode and protecting method |
| 11/26/2008 | CN100438252C Integrated inrush current limiter circuit and method |
| 11/25/2008 | US7457093 Protection and indication apparatus |
| 11/25/2008 | US7457090 Use of a known common-mode voltage for input overvoltage protection in pseudo-differential receivers |
| 11/25/2008 | US7457087 Electrostatic discharge protective circuit and semiconductor integrated circuit using the same |
| 11/25/2008 | US7457086 High voltage ESD power clamp |
| 11/20/2008 | WO2008140497A1 Method and circuit for low-power detection of solder-joint network failures in digital electronic packages |
| 11/20/2008 | WO2008140061A1 Power supply unit |
| 11/20/2008 | US20080285199 Circuit Arrangement and Method For Protecting an Integrated Semiconductor Circuit |
| 11/20/2008 | US20080285198 Over-current protection circuit |
| 11/20/2008 | US20080285196 Over-voltage indicator and related circuit and method |
| 11/20/2008 | US20080285190 Electrostatic protection circuit |
| 11/20/2008 | US20080285189 Electrostatic discharge protection device for an optical disc drive |
| 11/20/2008 | US20080285188 Composite integrated semiconductor device |
| 11/20/2008 | US20080285187 Cdm esd protection for integrated circuits |
| 11/20/2008 | US20080285186 Intrinsically Safe Ethernet-Based Communication |
| 11/20/2008 | US20080285185 Semiconductor integrated circuit |
| 11/20/2008 | DE102007023218A1 Erkennen einer erhöhten Leistungsaufnahme eines elektronischen Steuergerätes Detecting an increased power consumption of an electronic control unit |