| Patents for H02H 9 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection (21,232) |
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| 08/12/2009 | CN201290068Y Terminal for monitoring power supply environment |
| 08/12/2009 | CN201290022Y Charging hubs for mobile terminal |
| 08/12/2009 | CN201290006Y RS485 interface fine isolation protection device |
| 08/12/2009 | CN201289990Y Multifunctional low voltage distribution box |
| 08/12/2009 | CN101505093A Multipath output electrical power suitable for space environment |
| 08/12/2009 | CN101505057A Voltage equalizing protection method for series connection power device, power device and lightning arrester valve switch |
| 08/12/2009 | CN101505056A Peak current limiting apparatus |
| 08/12/2009 | CN101505055A Active surge current control circuit |
| 08/12/2009 | CN101505054A Current limiting circuit breaker |
| 08/11/2009 | US7573693 Safety switching device and method for failsafe shutdown of an electric load |
| 08/11/2009 | US7573691 Electrical over stress robustness |
| 08/11/2009 | US7573689 Overcurrent detecting circuit and regulator having the same |
| 08/11/2009 | US7573315 Control device and method of operating the control device having controller chips and change-over unit |
| 08/11/2009 | US7573102 ESD protection structure and method utilizing substrate triggering for a high-voltage tolerant pad |
| 08/11/2009 | US7573007 Power supply, image forming apparatus, and electric current supply method |
| 08/10/2009 | CA2596369A1 Systems and methods for distributed series compensation of power lines using passive devices |
| 08/06/2009 | WO2009097557A2 Protection of exposed contacts connected to a bridge rectifier against electrostatic discharge |
| 08/06/2009 | WO2009095930A1 An electromagnetic current limiter device |
| 08/06/2009 | US20090195954 Peak current limiting apparatus |
| 08/06/2009 | US20090195951 Method and Apparatus for Improved Electrostatic Discharge Protection |
| 08/06/2009 | US20090195950 Network communication processing apparatus with esd protection |
| 08/06/2009 | US20090195949 Integrated circuit with electrostatic discharge protection circuit |
| 08/06/2009 | US20090195948 Methods for making a starting substrate wafer for semiconductor engineering having wafer through connections |
| 08/06/2009 | US20090195947 Protective circuit |
| 08/06/2009 | US20090195946 Electrostatic Discharge Protection Using an Intrinsic Inductive Shunt |
| 08/06/2009 | US20090195945 ESD-detector |
| 08/06/2009 | US20090195944 Electrostatic discharge protection |
| 08/06/2009 | US20090195943 Overvoltage Protection Circuit with Reduced Sensitivity to Process Variations |
| 08/05/2009 | EP2084800A1 Electrical barrier |
| 08/05/2009 | EP2084748A2 Formulations for voltage switchable dielectric material having a stepped voltage response and methods for making the same |
| 08/05/2009 | CN201286014Y Protective circuit and apparatus |
| 08/05/2009 | CN101501799A Signal generation unit and method to generate a data signal in a control unit of a power system device |
| 08/05/2009 | CN101499656A Power supply circuit having resistance element changing its resistance value |
| 08/05/2009 | CN101499655A Neutral point grounding resistor plant for electrical power system |
| 08/05/2009 | CN101499654A Instant voltage peak and instant voltage surge suppressor |
| 08/05/2009 | CN101499653A Method for protecting electrical appliance by over-current side path |
| 08/05/2009 | CN101499652A Bridge type superconductive failure current limiter without harmonic distortion |
| 08/05/2009 | CN101499311A Power supply control method and apparatus of movable memory device |
| 08/05/2009 | CN100525046C Power supply controller and method therefor |
| 08/05/2009 | CN100525002C Continuouslly-adjusting arc-eliminating coil for compensatting current between large range |
| 08/05/2009 | CN100525001C Closed mode overheat protective technology |
| 08/05/2009 | CN100525000C Static discharge protection circuit and structure for part charging mode |
| 08/05/2009 | CN100524790C Light-emitting semiconductor element and composite semiconductor device of protection element |
| 08/05/2009 | CN100524756C Esd protection circuit |
| 08/04/2009 | US7570468 Noise immune RC trigger for ESD protection |
| 08/04/2009 | US7570467 Electrostatic protection circuit |
| 08/04/2009 | US7570466 Dual mode negative voltage switching |
| 07/30/2009 | US20090190277 ESD Protection For USB Memory Devices |
| 07/30/2009 | US20090190276 Protection of exposed contacts connected to a bridge rectifier against electrostatic discharge |
| 07/30/2009 | US20090190274 Current limiting module and hybrid current limiter using different kinds of superconducting wires |
| 07/30/2009 | US20090188162 Tree Support and Cover System |
| 07/30/2009 | DE10362205B4 Elektronische Schutzschaltung gegen Einschaltstoßströme Electronic protection circuit against inrush |
| 07/29/2009 | EP2082244A2 Current limit detector |
| 07/29/2009 | CN201282335Y Arc-suppression coil buffer resistance box |
| 07/29/2009 | CN201282334Y Inductive circuit |
| 07/29/2009 | CN201282333Y Combined earth leakage protection electricity isolation wall |
| 07/29/2009 | CN201282332Y Surge-proof circuit |
| 07/29/2009 | CN101494379A Electrostatic arrester |
| 07/29/2009 | CN101494378A Electro-static discharge steering circuit |
| 07/29/2009 | CN101494377A Electro-static discharge protective circuit containing grid voltage hoisting |
| 07/29/2009 | CN101494376A Electro-static discharging protection circuit |
| 07/29/2009 | CN100521440C Control circuit |
| 07/29/2009 | CN100521439C Electrostatic discharge protection circuit and method of operation |
| 07/28/2009 | US7567415 Separable transient voltage suppression device |
| 07/28/2009 | US7567414 Nanotube ESD protective devices and corresponding nonvolatile and volatile nanotube switches |
| 07/28/2009 | US7566595 Method of making and using guardringed SCR ESD protection cell |
| 07/23/2009 | US20090185319 Method of breaking an overcurrent |
| 07/23/2009 | US20090185318 System and method to relieve esd requirements of nmos transistors |
| 07/23/2009 | US20090185317 Integrated circuit and assembly therewith |
| 07/23/2009 | US20090185316 ESD/EOS Performance by Introduction of Defects |
| 07/23/2009 | DE202008017194U1 Überspannungs-/Umkehrspannungs-Schutzschaltung Overvoltage / reverse voltage protection circuit |
| 07/22/2009 | EP1181760B1 Devices and methods for protection of rechargeable elements |
| 07/22/2009 | CN101488666A Network port lightning preventing circuit and RJ45 interface apparatus thereof |
| 07/22/2009 | CN101488665A Electrostatic discharging protection circuit |
| 07/22/2009 | CN100517933C Power circuit having inrush current inhibition method and integrated circuit with the power circuit |
| 07/22/2009 | CN100517901C Connect-disconnect module and substrate for electrophoresis protector |
| 07/22/2009 | CN100517895C Electrostatic discharge circuit and method therefor |
| 07/22/2009 | CN100517726C Thin film circuit substrate, piezoelectric speaker device, display device, and sound source built-in type display device |
| 07/21/2009 | US7564668 Overvoltage protection means |
| 07/21/2009 | US7564667 Electric circuit breaker |
| 07/21/2009 | US7564666 Shunt protection circuit and method therefor |
| 07/21/2009 | US7564665 Pad ESD spreading technique |
| 07/21/2009 | US7564664 ESD protection circuit for a high frequency circuit |
| 07/21/2009 | US7564663 Active limiter with integrated sensor |
| 07/16/2009 | US20090180231 Overcurrent protection circuit and voltage regulator incorporating same |
| 07/16/2009 | US20090180230 Multi-layer type over-current and over-temperature protection structure and method for manufacturing the same |
| 07/16/2009 | US20090180228 Inverter circuit |
| 07/16/2009 | US20090180227 Auto-detecting cmos input circuit for single-voltage-supply cmos |
| 07/16/2009 | US20090180225 Esd protection structure |
| 07/16/2009 | US20090180224 Esd protection design for low capacitance specification |
| 07/16/2009 | US20090180223 Low side driver with short to battery protection |
| 07/16/2009 | US20090180219 Apparatus for detecting error occurring to power converter and detecting method thereof |
| 07/16/2009 | DE102004020343B4 Vorrichtung zur Betriebssteuerung eines Kolbenverdichters Apparatus for controlling the operation of a reciprocating compressor |
| 07/15/2009 | EP2079164A1 Semiconductor device |
| 07/15/2009 | EP2078329A2 Current limit control with current limiit detector |
| 07/15/2009 | CN201274410Y Dry three-phase five-column arc-suppression coil |
| 07/15/2009 | CN201274409Y RS485 communication port with enhanced protection |
| 07/15/2009 | CN201274408Y Remote control apparatus for automatically eliminating induction voltage |
| 07/15/2009 | CN101483340A Thyristor electronic board for failure current limiter |
| 07/15/2009 | CN101483339A Electrostatic protection method and circuit having detection control circuit |