Patents for H02H 9 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection (21,232) |
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08/06/2013 | US8503140 Bi-directional back-to-back stacked SCR for high-voltage pin ESD protection, methods of manufacture and design structures |
08/06/2013 | US8503139 High dimming ratio control and short circuit protection for LED drive with step up converter |
08/01/2013 | US20130194708 Current Carrying Structures Having Enhanced Electrostatic Discharge Protection And Methods Of Manufacture |
08/01/2013 | US20130194703 Current limiter |
08/01/2013 | US20130194158 Devices and methods related to electrostatic discharge-protected cmos switches |
08/01/2013 | US20130193939 Voltage regulator |
08/01/2013 | US20130193776 Electric power control apparatus, electric power control method, electric power control program, and recording medium |
08/01/2013 | DE102012201097A1 Überspannungsschutzvorrichtung für einen elektrischen Antrieb Overvoltage protection device for an electric drive |
07/31/2013 | CN203104871U Intelligently controlled DALI (digital addressable lighting interface) dimming control device |
07/31/2013 | CN203104451U Industrial ONU (optical network unit) equipment |
07/31/2013 | CN203104447U Wireless repeater based on wireless ad hoc network |
07/31/2013 | CN203104290U Compensation-type wide-range stabilized power supply |
07/31/2013 | CN203103949U Protection device for gap switch type self-ignition surge protector |
07/31/2013 | CN203103948U Controller for arc extinction and over-voltage protection device |
07/31/2013 | CN203103947U Lightning protector |
07/31/2013 | CN203103946U Load switch limit resistor |
07/31/2013 | CN203103945U Surge protector |
07/31/2013 | CN203103944U Surge protector |
07/31/2013 | CN203103943U Lightning protection device for resisting fatigue and high voltage and great current impact |
07/31/2013 | CN203103942U LED power supply surge absorption circuit |
07/31/2013 | CN203103941U Piezoresistor type surge protection device |
07/31/2013 | CN203103940U Circuit board of gap switch type self-ignition surge protector |
07/31/2013 | CN203103939U Secondary overvoltage protector for current transformer |
07/31/2013 | CN203103938U Starting circuit for wireless network card |
07/31/2013 | CN203103937U Multifunctional solid decoupler |
07/31/2013 | CN203103936U Gap switch type self-ignition surge protector |
07/31/2013 | CN203103935U Shell of surge protection device adopted in outdoor monitoring system |
07/31/2013 | CN203102477U Wireless remote control guard apparatus |
07/31/2013 | CN203102475U Cover sheet start security device |
07/31/2013 | CN203102473U Alarm with additional starting switch |
07/31/2013 | CN203097477U Safety door with lock hole protection function |
07/31/2013 | CN203097476U Remote alarm device |
07/31/2013 | CN103229389A Method and circuit arrangement for charging an intermediate circuit capacitor |
07/31/2013 | CN103228077A Current-limiting element and light emitting diode (LED) device |
07/31/2013 | CN103227463A Isolation method for single-phase earth fault |
07/31/2013 | CN103227462A Surge protecting circuit for camera |
07/31/2013 | CN103227461A Arc control in a fuse protected system |
07/31/2013 | CN103226370A 电压调节器 Voltage Regulator |
07/31/2013 | CN102074950B Distribution network ground fault arc extinction and protection method |
07/31/2013 | CN101916992B pHEMT (pseudomorphic High Electron Mobility Transistor) radio frequency switch ESD (Electrostatic Discharge) protection device and radio frequency front end module including same |
07/30/2013 | US8498088 Storage device with replaceable protection device |
07/30/2013 | US8498085 ESD protection circuit |
07/30/2013 | US8497553 Semiconductor device |
07/25/2013 | WO2013108651A1 Interrupt device for rf signal |
07/25/2013 | WO2013107320A1 Surge protection circuit |
07/25/2013 | US20130190187 Fast-cycling, conduction-cooled, quasi-isothermal, superconducting fault current limiter |
07/25/2013 | US20130188289 Protection circuit |
07/25/2013 | US20130188286 Low-Impedance High-Swing Power Supply with Integrated High Positive and Negative DC Voltage Protection and Electro-Static Discharge (ESD) Protection |
07/25/2013 | US20130188284 Early Break Inverter Bypass Safety Switch |
07/25/2013 | DE60035789C5 Eigensicherer signalgestalter für coriolisdurchflussmesser Intrinsically safe signal gestalter for Coriolis flowmeter |
07/24/2013 | EP2618443A1 Dynamic damper and lighting driving circuit comprising the dynamic damper |
07/24/2013 | EP2618442A2 Electronic device and board usable in the electronic device with ESD and leakage current protection |
07/24/2013 | CN203086775U LED street lamp device with lightning arrester |
07/24/2013 | CN203086712U Receiver device for mobile terminal and mobile terminal |
07/24/2013 | CN203086135U Industrial switch direct current power supply port protection circuit |
07/24/2013 | CN203086134U Surge protector |
07/24/2013 | CN203086133U Lightning prevention and surge current prevention circuit |
07/24/2013 | CN203086132U Static electricity protection DVI interface |
07/24/2013 | CN203086131U Static electricity protection HDMI interface |
07/24/2013 | CN203086130U Lightning protection DVI interface and DVI interface lightning protection circuit |
07/24/2013 | CN203086129U Protection system suppressing long time surge in three-phase distribution mode |
07/24/2013 | CN203086128U High-precision overload and short circuit protection circuit |
07/24/2013 | CN203086127U Magnetic choked flow device |
07/24/2013 | CN203086126U Novel surge protector |
07/24/2013 | CN203086125U Novel surge protection device |
07/24/2013 | CN203086124U USB 3.0 port static electricity discharge circuit and USB 3.0 port |
07/24/2013 | CN203086123U Automobile power supply port filtering circuit |
07/24/2013 | CN203086122U Protection system suppressing long time surge in single-phase distribution mode |
07/24/2013 | CN203086121U Falling type lightning arrester structure |
07/24/2013 | CN203086120U HDMI protection circuit and box |
07/24/2013 | CN203084910U Intelligent self-control transition device |
07/24/2013 | CN203084851U Integrated security device |
07/24/2013 | CN103222145A Continuous uninterruptable AC grounding system for power system protection |
07/24/2013 | CN103219877A Capacitor discharging circuit and converter |
07/24/2013 | CN103219721A Automatic integrated processing method for single-phase earth fault |
07/24/2013 | CN103219720A Power strangulation electrostatic discharge protection circuit |
07/24/2013 | CN103219719A Analytical method of limiting short-circuit current by utilizing circuit serial operation |
07/24/2013 | CN103219718A 静电放电保护电路 Electrostatic discharge protection circuit |
07/24/2013 | CN103219717A Dynamic damper and lighting driving circuit comprising the dynamic damper |
07/24/2013 | CN103219700A Remotely-controlled electronic equipment on-off device |
07/24/2013 | CN103219699A High-voltage mixing type direct-current breaker |
07/24/2013 | CN103219698A Mixing type direct-current breaker |
07/24/2013 | CN103219654A Improved direct current power box with arrester |
07/24/2013 | CN101796702B Method and system for limiting a current in an alternating current generator |
07/23/2013 | US8493804 Memory cell array latchup prevention |
07/23/2013 | US8493706 Semiconductor module and data memory module having the same |
07/23/2013 | US8493705 Electrostatic discharge circuit for radio frequency transmitters |
07/23/2013 | US8493702 Current limiting circuit |
07/23/2013 | US8493700 ESD protection for high-voltage-tolerance open-drain output pad |
07/23/2013 | US8493698 Electrostatic discharge protection circuit |
07/23/2013 | US8493680 IC protection circuit, method for protecting IC, and apparatuses having the IC protection circuit |
07/18/2013 | WO2013104222A1 Electrostatic discharge protection circuit and working method therefor |
07/18/2013 | WO2013104218A1 Electrostatic discharge protection circuit and display device comprising the protection circuit |
07/18/2013 | WO2013072467A9 Method and circuit arrangement for disconnecting an electrical connection between two connecting points |
07/18/2013 | US20130182471 Overvoltage protection circuit for at least one branch of a half-bridge, inverter, dc/dc voltage converter and circuit arrangement for operating an electrical machine |
07/18/2013 | US20130182359 Electrostatic discharge protection circuit |
07/18/2013 | US20130182358 Destructive electrostatic discharge damage prevention of garments |
07/18/2013 | US20130182357 Electrostatic Discharge Protection Circuit Having Buffer Stage FET with Thicker Gate Oxide than Common-Source FET |
07/18/2013 | US20130182356 ESD Clamp with Novel RC Triggered Circuit |
07/17/2013 | EP2615718A1 Over-voltage protection device for resonant wireless power reception device and method for controlling the over-voltage protection device |