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)
12/2009
12/01/2009	US7626799 Microelectronic device equipped with a thermal protection circuit and thermal protection method for a microelectronic device
12/01/2009	US7626797 Solid state power controller with lightning protection
12/01/2009	US7626796 Power distribution unit with two pole circuit breaker
12/01/2009	US7626795 Overload protection for controllable current consumers
12/01/2009	US7626793 Transistor overcurrent detection circuit with improved response time
12/01/2009	US7626790 Electrostatic discharge protection for a circuit capable of handling high input voltage
11/2009
11/26/2009	WO2009026032A3 System, apparatus, and method for communicating sensor information of a system component that is disposed in a hazardous location
11/26/2009	US20090290276 Overvoltage protection device for an electrical circuit
11/26/2009	US20090290274 Removable memory card
11/26/2009	US20090290273 Light-emitting diode package having electrostatic discharge protection function and method of fabricating the same
11/26/2009	US20090290272 Electrostatic discharge event protection for an integrated circuit
11/26/2009	US20090290271 Multi-chip module package including external and internal electrostatic discharge protection circuits, and/or method of making the same
11/26/2009	US20090290269 Power converter
11/25/2009	EP2124326A1 Capacitive power supply system
11/25/2009	EP2124310A1 Overvoltage protection device for an electrical circuit
11/25/2009	CN201352830Y Liquid crystal television with overvoltage and overcurrent protection device
11/25/2009	CN201352710Y Abnormal power-off automatic protecting device of locomotive standard operation monitoring detector
11/25/2009	CN201352703Y Three-phase or single-phase multifunctional intelligent power protector
11/25/2009	CN101588064A Intelligent neutral point harmonic elimination apparatus
11/25/2009	CN101588063A High power low residual voltage lightning protection module
11/25/2009	CN101588062A Protection circuit for semiconductor integrated circuit and driving method therefor
11/25/2009	CN101588061A Thyristor valve triggering and monitoring system for fault current limiter
11/25/2009	CN101588059A Lightning protection-grounding integrated protection system
11/25/2009	CN101587560A Removable memory card
11/25/2009	CN100563076C A DC lightning prevention unit and its alarming circuit
11/25/2009	CN100562831C IC, current limiter system, and its method
11/25/2009	CN100562781C LCD device with electro-static discharge protection function
11/24/2009	US7623329 Leakage current detection and interruption circuit with improved shield
11/24/2009	US7623326 Method and device for switching off an inductive load in a failsafe manner
11/24/2009	US7622905 Voltage regulator of a DC power supply
11/19/2009	US20090284885 Semiconductor device with overcurrent protection circuit
11/19/2009	US20090284884 Voltage pull-down circuit
11/19/2009	US20090284883 Electronic device having electrostatic discharge protection device and methods of fabricating the same
11/19/2009	US20090284882 Protection circuit for semiconductor integrated circuit and driving method therefor
11/19/2009	US20090284881 Package level esd protection and method therefor
11/19/2009	US20090284879 System and method for quickly discharging a dc relay
11/19/2009	US20090284878 System and method for quickly discharging an ac relay
11/19/2009	US20090284876 Electric Power Converter
11/19/2009	US20090284875 Receptacle with arc protection circuitry
11/19/2009	DE102008023596A1 Ballast for operating alternating current-high pressure-gas discharge lamp in motor vehicle, has current pulse producing unit driving current pulse after lamp ignition and arranged parallel to series circuit of inductor and output
11/18/2009	EP2118992A1 Electronic security for a power supply
11/18/2009	EP2118988A1 A transformer arrangement
11/18/2009	EP2118982A2 Parallel connected hts fcl device
11/18/2009	EP2118980A1 Bipolar dc to ac power converter with dc ground fault interrupt
11/18/2009	EP2118939A1 Fault current limiting hts cable and method of configuring same
11/18/2009	CN201349132Y Electrostatic protection circuit and thin film transistor liquid crystal display panel using same
11/18/2009	CN201349131Y 新型短路限制装置 The new short-circuit limiting device
11/18/2009	CN201349130Y Surge protection circuit for car electronic control system
11/18/2009	CN201349124Y Over-current protection sampling circuit for switching power supply
11/18/2009	CN201348906Y Omnibearing lightning protection device
11/18/2009	CN101584096A DC high power distribution assembly
11/18/2009	CN101584082A System and method for providing electrostatic discharge (esd) protection and electromagnetic interference (emi) protection
11/18/2009	CN101582587A Guard grating
11/18/2009	CN101582586A Digital automatic harmonic elimination device
11/18/2009	CN101582580A Input/output over-voltage protection circuit
11/18/2009	CN100561820C Decoupling anti-lightning circuit and lightning protection connecting terminal
11/18/2009	CN100561819C Cascade thunder and lightning arc-extinguishing electrical discharger
11/18/2009	CN100561818C Protection circuit for resisting power supply abrupt change of voltage
11/18/2009	CN100561817C Surge protection circuit
11/18/2009	CN100561816C Burst current suppressing circuit and power supply equipment using the same
11/18/2009	CN100561612C Controllable metal oxide arrester for transmission system in supervoltage, extra high voltage
11/17/2009	US7619868 Apparatus and method for scalable power distribution
11/17/2009	US7619863 Gated thyristor and related system and method
11/17/2009	US7619862 Electrostatic discharge protection circuit for high voltage input pad
11/16/2009	CA2676575A1 Power secure
11/12/2009	WO2009135250A1 In-line power controller
11/12/2009	US20090279225 Current limiting surge protection device
11/12/2009	US20090279220 Semiconductor device package with internal device protection
11/12/2009	US20090279219 Electrostatic discharge protection circuit and electronic system utilizing the same
11/12/2009	US20090279218 Thermal isolation of electronic devices in submount used for leds lighting applications
11/12/2009	US20090279214 Protection apparatus and method for a power converter
11/12/2009	DE19934876B4 Füllstandsmeßsystem Füllstandsmeßsystem
11/12/2009	DE102008049471A1 Funkenstreckenanordnung für höhere Bemessungsspannungen The spark gap arrangement for higher voltage ratings
11/12/2009	DE102008023010A1 Einrichtung und Verfahren zur Überwachung einer Schutzvorrichtung Apparatus and method for monitoring a protective device
11/12/2009	DE102008022744A1 Schaltungsanordnung und System zum Einsatz in einem Kraftfahrzeug A circuit arrangement and system for use in a motor vehicle
11/12/2009	DE102008002851A1 X-ray generating system for e.g. protecting bias circuits from high voltage-overvoltage in X-ray tube, has high voltage-overvoltage- and discharge-protective circuit arrangement arranged between generator and flask to protect bias circuits
11/11/2009	EP2117096A1 Electric/electronic circuit system with conductive glass member
11/11/2009	EP2115877A1 Frequency translation module protection circuit
11/11/2009	EP1125351B1 Protective circuit for a series connection of a power semi-conductor end stage and an inductive consumer
11/11/2009	CN201345543Y Counting AC power supply lightning protection box
11/11/2009	CN201345542Y Transformer neutral point earthing protection device
11/11/2009	CN201345541Y Low current grounding intelligent line-selection device
11/11/2009	CN201345527Y Combined type cable sheath protector
11/11/2009	CN201345044Y Power source control circuit
11/11/2009	CN101577420A Device and method for limiting drain-source voltage of transformer-coupled push pull power conversion circuit
11/11/2009	CN101577419A Selflocking direct current supply short circuit protection circuit
11/11/2009	CN101577418A Electrostatic discharge protection circuit and electronic system
11/10/2009	US7616424 Surge suppression module with disconnect
11/10/2009	US7616421 Electrical interface system
11/10/2009	US7616420 Excessive surge protection method and apparatus
11/10/2009	US7616418 Mitigation of current collapse in transient blocking units
11/10/2009	US7616417 Semiconductor device including protection circuit and switch circuit and its testing method
11/10/2009	US7616416 System to protect electrical fuses
11/10/2009	US7616415 Electrostatic discharge protection circuit and electrostatic discharge protection method of a semiconductor memory device
11/10/2009	US7616414 ESD protection circuit for high speed signaling including T/R switches
11/05/2009	US20090273876 Transient voltage suppressor and method
11/05/2009	US20090273875 Apparatus for decreasing inrush current using SFCL and method for deciding optimal insertion resistance
11/05/2009	US20090273874 Power switch circuit exhibiting over current and short circuit protection and method for limiting the output current thereof
11/05/2009	US20090273870 Semiconductor integrated circuit
11/05/2009	US20090273869 Electrostatic discharge protection diode

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