Patents for H02H 9 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection (21,232) |
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06/12/1996 | EP0715791A1 An apparatus for protecting a subscriber line interface circuit against overvoltages |
06/12/1996 | EP0715779A1 Circuit arrangement |
06/12/1996 | EP0715777A1 Use of ptc devices in wiring harnesses |
06/11/1996 | US5526218 Surge absorbing device to protect from overvoltage and overcurrent |
06/06/1996 | WO1996017419A1 Ignition apparatus and method |
06/06/1996 | CA2205090A1 Ignition apparatus and method |
06/05/1996 | EP0523190B1 Power line filter and surge protection circuit components and circuits |
06/05/1996 | DE19510181C1 Overvoltage diverter and current extinction device |
06/04/1996 | CA2080230C Ac power conditioning circuit |
05/30/1996 | WO1996010730A3 Barrier device |
05/29/1996 | EP0667053A4 Active power line conditioner with synchronous transformation control. |
05/28/1996 | US5521789 BICMOS electrostatic discharge protection circuit |
05/28/1996 | US5521149 Copper arms, bars tubes of glass for current density |
05/28/1996 | CA2075572C High energy dissipation harmonic filter reactor |
05/23/1996 | WO1996015571A1 Circuit arrangement |
05/23/1996 | WO1996015540A1 Surge arrester with overvoltage sensitive grounding switch |
05/23/1996 | CA2204991A1 Surge arrester with overvoltage sensitive grounding switch |
05/22/1996 | EP0713228A1 Current limiting device |
05/22/1996 | EP0713227A1 Thermistor and current limiting device with at least one thermistor |
05/22/1996 | CN2227881Y Socket plate |
05/21/1996 | US5519558 Three phase throttle current technique |
05/21/1996 | US5519264 Inrush current limiter |
05/17/1996 | WO1996014684A1 Solid state, resettable overcurrent protection device |
05/15/1996 | EP0711466A1 Process and arrangement for limiting short circuit current on an electric energy transmission line |
05/15/1996 | DE4439967A1 Overvoltage protection for automobile electronic appts. |
05/14/1996 | US5517380 Method and apparatus for avoiding power-up current surge |
05/09/1996 | DE4439125A1 Integrable voltage-limiting circuit for vehicle anti-theft device portable inductively-coupled data carrier |
05/09/1996 | DE19502919C1 Screened conductor screen and overvoltage trip arrangement earthing device e.g. for telecomms. and data processing systems |
05/08/1996 | CN1031774C Method and arrangement for single phase earthing protection of low-current system |
04/30/1996 | US5513060 Series protection circuit |
04/30/1996 | US5513059 Arrangement for protecting telecommunications equipment from voltage transients |
04/25/1996 | WO1996012332A1 Overvoltage protection |
04/25/1996 | WO1996012291A1 Touch responsive electric power controller with appliances |
04/25/1996 | DE4436858A1 Überspannungsschutzeinrichtung Overvoltage protection device |
04/24/1996 | EP0708516A1 Electrostatic discharge protection device for integrated circuit |
04/24/1996 | EP0708515A1 Protective circuit for protecting load against excessive input voltage |
04/18/1996 | WO1996011543A1 Protection of active telephone line interface circuits |
04/17/1996 | CN2225102Y Ground compensator of automatic tracking and regulating arc-extinguishing coil |
04/16/1996 | US5508906 Low loss recirculation apparatus |
04/16/1996 | US5508876 Electronic installation having several functional modules protected against lightning by a single disconnectable protection module |
04/11/1996 | WO1996010862A1 Rectifier bridge apparatus |
04/11/1996 | WO1996010730A2 Barrier device |
04/11/1996 | CA2196749A1 Barrier device |
04/11/1996 | CA2176116A1 Rectifier bridge apparatus |
04/10/1996 | EP0706194A1 Protector plug |
04/10/1996 | CN2224479Y Self-healing protector |
04/10/1996 | CN1120237A Protection plug |
04/04/1996 | WO1996010269A1 Current-limiting device |
04/03/1996 | CN1119796A Apparatus and method for inhibiting earth current |
04/02/1996 | US5504448 Current limit sense circuit and method for controlling a transistor |
04/02/1996 | US5504446 AC voltage clipper in MOS-technology |
03/26/1996 | US5502338 Power transistor device having collector voltage clamped to stable level over wide temperature range |
03/26/1996 | US5502329 Protection component for automobile circuit |
03/21/1996 | WO1996008869A1 Electronic overvoltage-protection circuit for power switches |
03/21/1996 | DE4433045A1 Electronic circuit for commercial vehicle airbag system |
03/14/1996 | WO1996008067A1 A self-excited oscillator type switch power supply with overcurrent protection |
03/13/1996 | EP0701313A1 Circuit breaker and voltage clamp circuit |
03/13/1996 | CN1118460A Regulator with an overcurrent protection device |
03/12/1996 | US5499152 Protection circuit |
03/06/1996 | CN1118119A Self excited switch source with overcurrent protection |
02/29/1996 | WO1996006476A1 Apparatus comprising transient voltage suppression means |
02/28/1996 | EP0698895A2 Electrical safety barriers |
02/28/1996 | CN2221263Y A.C/d.c side overvoltage protector of rectifier bridge |
02/28/1996 | CN1117661A Overvoltage protection |
02/27/1996 | US5495383 For protecting a semiconductor device or communication line |
02/22/1996 | WO1996005641A1 Electrostatic protection circuit |
02/22/1996 | DE4432520C1 Elektronische Schutzschaltung gegen Überspannungen an Leistungsschaltelementen Electronic circuit protection against overvoltages on power switching elements |
02/21/1996 | EP0697757A1 Electrostatic discharge protection circuit for an integrated circuit device |
02/21/1996 | CN2220699Y Lightning arrester for transmission line |
02/21/1996 | CN2220687Y Telecommunications security module |
02/20/1996 | US5493469 Surge protection for data lines |
02/20/1996 | US5493101 Positive temperature coefficient transition sensor |
02/14/1996 | EP0696830A1 Locating earth faults in electric networks with grounding coil |
02/14/1996 | CN2220135Y Self-resetting thunder-proof adapter junction box |
02/14/1996 | CN2220134Y Lightening conductor ground point detecting device protector |
02/14/1996 | CN2220133Y Multifunctional protector for household electrical appliances |
02/14/1996 | CN1116741A AC line stabilization circuitry for high power factor loads |
02/13/1996 | US5491452 Peltier element as series noise clamp |
02/13/1996 | EP0720783A4 Inrush current limiter |
02/07/1996 | EP0696105A2 Circuit and method for controlling a transistor |
02/07/1996 | EP0696081A1 Superconductive electrical connection |
02/07/1996 | EP0571373B1 Apparatus for protecting a dc power distribution bus during hot servicing |
02/07/1996 | CN2219557Y Multi-phase combined overvoltage protector |
02/07/1996 | CN1116081A Dental syringe with circuit for detecting connecting point, charge driving device and illumination device built in |
02/06/1996 | US5490215 Telecommunications T1 carrier overvoltage and fiber to curb power protector |
02/06/1996 | US5490171 Single-port network node transceiver with powered-down protection |
02/06/1996 | US5490030 Electromagnetic and radio frequency interference suppression for ground fault circuit interrupters |
02/01/1996 | WO1996002924A1 Single and multi-layer variable voltage protection devices and methods of making same |
02/01/1996 | CA2194865A1 Single and multi-layer variable voltage protection devices and methods of making same |
01/31/1996 | EP0695016A1 Current control interface circuit |
01/30/1996 | US5488551 Pulse width modulated power supply which avoids excessive on-time of switch during start-up |
01/30/1996 | US5488534 Transient voltage surge suppression module with ultrafast fusing |
01/30/1996 | US5488533 Methods and apparatus for isolating a power network from a load during an overcurrent condition |
01/30/1996 | US5488531 Redundant power mixing element with fault detection for DC-to-DC converter |
01/30/1996 | US5488303 Ground fault interrupter |
01/30/1996 | US5488275 Control circuit for feedback, motor-operated valve |
01/24/1996 | CN1115551A Method for the protection in particular of telecommunication installations and protection circuit for carrying-out said method |
01/23/1996 | CA2154375A1 No-mov protection circuitry |
01/17/1996 | CN1115049A Circuit board for live wire insertion |
01/16/1996 | US5485024 Electrostatic discharge circuit |