Patents for H02H 9 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection (21,232) |
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07/06/2006 | US20060146458 Surge suppressor with increased surge current capability |
07/06/2006 | US20060146457 Output driver having electrostatic discharge protection |
07/06/2006 | DE19629481B4 Schaltungsanordnung für eine Hochspannungskabelanlage Circuit arrangement for a high voltage cable system |
07/06/2006 | DE10128740B4 Aktive Überspannungsschutzschaltung Active overvoltage protection circuit |
07/05/2006 | EP1676350A2 Active protection circuit arrangement |
07/05/2006 | CN2794007Y Lighting arrester |
07/05/2006 | CN2794006Y Electric tool walker with overcurrent protection |
07/05/2006 | CN1797890A Protection circuit for static discharge |
07/05/2006 | CN1263125C Electrostatic discharge protection system for flip chip packaged IC and chip having said system |
07/04/2006 | US7072163 Method and apparatus for a remote electric power line conductor faulted circuit current monitoring system |
07/04/2006 | US7072162 Bi-directionally driven forward converter for neutral point clamping in a modified sine wave inverter |
07/04/2006 | US7072161 High ESD stress sustaining ESD protection circuit |
07/04/2006 | US7072159 Current limiter with low drop voltage for surge protection and fuse protection |
07/04/2006 | US7072158 Electrostatic discharge protection circuit |
07/04/2006 | US7072157 Electrostatic discharge protection circuit device |
06/29/2006 | US20060139838 Overvoltage protection means |
06/29/2006 | US20060139837 Arrangement for energy conditioning |
06/29/2006 | US20060139836 Connector related structures including an energy |
06/29/2006 | US20060139835 Device for protection from thunder |
06/29/2006 | US20060139832 Common mode surge protection filter |
06/29/2006 | US20060139826 Electrostatic protection device for semiconductor device |
06/29/2006 | US20060139825 Protective circuit for protecting chip from misoperation |
06/29/2006 | US20060139824 Method and apparatus for discharging voltages from a circuit under test |
06/29/2006 | US20060139823 Isolated bidirectional DC-DC converter |
06/29/2006 | US20060139822 Semiconductor device with mechanism for leak defect detection |
06/29/2006 | US20060139821 Limiter circuit and semiconductor integrated circuit thereof |
06/28/2006 | EP1675246A1 Protection circuit |
06/28/2006 | EP1675245A2 Circuitry for the rapid reduction of the freewheeling current passing through the field winding of an alternator |
06/28/2006 | EP1673845A1 Circuit arrangement for startup current limitation for electronic modules connected to a module carrier |
06/28/2006 | EP1673844A1 Electrostatic discharge protection circuit and method of operation |
06/28/2006 | CN2791994Y Safety unit |
06/28/2006 | CN2791993Y Capacitance sort circuit spark energy release device |
06/28/2006 | CN2791992Y Electrostatic discharge protective circuit |
06/28/2006 | CN1795522A Safety switching device and method for failsafe shutdown of an electric load |
06/28/2006 | CN1794531A Electric network deharmonic reactor |
06/28/2006 | CN1794527A Protection circuit |
06/28/2006 | CN1262057C Electronic switch |
06/27/2006 | US7068485 Multi-output electric power source device and vehicle-mounted electronic control device |
06/27/2006 | US7068482 BiCMOS electrostatic discharge power clamp |
06/27/2006 | US7068480 Arc detection using load recognition, harmonic content and broadband noise |
06/27/2006 | US7068010 Motor power supply and method of controlling the same |
06/22/2006 | WO2006065348A1 Diode with low junction capacitance |
06/22/2006 | US20060133003 Two stage energy storage device |
06/22/2006 | US20060133001 Protection circuit |
06/22/2006 | US20060132999 Surge current prevention circuit and DC power supply |
06/22/2006 | US20060132996 Low-capacitance electro-static discharge protection |
06/22/2006 | US20060132995 Method for whole-chip electrostatic-discharge protection |
06/22/2006 | DE102004059455A1 Overvoltage detection and protection arrangement for e.g. power supply unit, has filter connected with input, and transient detector connected with input, where filter is low pass filter |
06/21/2006 | EP1672776A1 Interconnected generator system |
06/21/2006 | EP1671408A1 Power switch structure and method |
06/21/2006 | EP1153464B1 Lightning arrestor device for high power electric installations |
06/21/2006 | CN2790008Y Arc extinguishing cabinet |
06/21/2006 | CN2790007Y GPS active antenna interface antisurging shock device |
06/20/2006 | US7064949 Progressive impedance connector |
06/20/2006 | US7064946 Electronic fuse |
06/20/2006 | US7064945 Capacitive load driving circuit and liquid crystal display |
06/20/2006 | US7064944 Circuit breaker for detecting overload |
06/20/2006 | US7064942 ESD protection circuit with tunable gate-bias |
06/20/2006 | US7064393 Electrostatic discharge protection structures having high holding current for latch-up immunity |
06/15/2006 | WO2005119874A3 Continuous design electronic switch system |
06/15/2006 | US20060126255 Excessive surge protection method and apparatus |
06/15/2006 | US20060126254 Protection of an integrated capacitor |
06/15/2006 | US20060126253 Inverter circuit |
06/15/2006 | US20060126252 Registration of lightning strike in a wind turbine |
06/15/2006 | US20060126239 Surge absorption circuit and laminated surge absorption device |
06/15/2006 | US20060126238 Semiconductor circuit for use in timer circuit or oscillator circuit |
06/15/2006 | US20060126237 Booster power management integrated circuit chip with ESD protection between output pads thereof |
06/15/2006 | US20060126236 Protection circuit for a transistor |
06/14/2006 | EP1668324A1 Two-wire bus instrument |
06/14/2006 | EP1550193B1 Method and device for switching on a power switch arranged between capacitive elements |
06/14/2006 | DE202005002314U1 Signal transmitting- and/or signal receiving unit connection device for transmission of electrical signals, has active electronic component directly arranged close-to coupler in line path between unit and coupler |
06/14/2006 | DE102004061909B3 Schaltungsanordnung und Verfahren zum Erfassen des Zustandes eines Schaltungsschutzelementes Circuit arrangement and method for detecting the state of a circuit protection element |
06/14/2006 | DE10124683B4 Leistungsbegrenzungsschaltung Power limiting circuit |
06/14/2006 | CN2788433Y Electronic circuit protecting device of disposable Lithium battery |
06/14/2006 | CN2788432Y Surge restrain and electric leakage electric shock over-pressure, over-current comprehensive protector |
06/14/2006 | CN2788240Y Intelligent adjusting highly-efficient electricity saver |
06/14/2006 | CN1788399A Surge suppressor |
06/14/2006 | CN1787321A Electrostatic discharge protection circuit |
06/14/2006 | CN1787320A Protecting apparatus for electrostatic discharge |
06/13/2006 | US7061744 Electrostatic breakdown prevention apparatus for electronic apparatus |
06/13/2006 | US7061740 System and method for protecting an audio amplifier output stage power transistor |
06/13/2006 | US7061739 Overcurrent protection circuit |
06/13/2006 | US7061738 Protective circuit |
06/13/2006 | US7061737 System and method for ESD protection on high voltage I/O circuits triggered by a diode string |
06/13/2006 | US7061736 Method to project electronics from load dump |
06/13/2006 | US7061735 Semiconductor device |
06/13/2006 | US7061734 Class II bus negative transient protection |
06/13/2006 | US7061052 Input protection circuit connected to protection circuit power source potential line |
06/08/2006 | WO2006058576A1 Additional device in a current limiter for limiting current in the event of a fault |
06/08/2006 | WO2006011982B1 Circuit for preventing latch-up in cmos memory cell |
06/08/2006 | US20060120005 Transient voltage surge suppression systems |
06/08/2006 | US20060120004 Driver circuit and method with reduced dI/dt and having delay compensation |
06/08/2006 | US20060119998 Electrostatic discharge protection circuit, display panel, and electronic system utilizing the same |
06/08/2006 | US20060119995 Method and apparatus for gradual application of a hitless monitoring access to a communications circuit employing a guided transmission media |
06/08/2006 | US20060119478 Current imbalance compensation for magnetics in a wired data telecommunications network |
06/08/2006 | DE10260650B4 Leistungsschalteranordnung und Abschaltverfahren dafür Power switch assembly and shutdown for |
06/08/2006 | CA2577435A1 Current limiter for limiting current in case of a fault |
06/07/2006 | CN2786851Y Three phases electronic power saver |
06/07/2006 | CN2786850Y 雷电电涌保护器 Lightning Surge Protector |
06/07/2006 | CN2786849Y Circuitry protecting structure of communication cable remote power supply |