| Patents for H02H 9 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection (21,232) |
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| 10/05/2004 | US6801416 ESD protection system for high frequency applications |
| 10/05/2004 | US6801009 Current limitation process of brush and brushless DC motors during severe voltage changes |
| 09/30/2004 | US20040190209 Apparatus for providing ESD protection for MOS input devices having ultra-thin gate oxides |
| 09/30/2004 | US20040190208 Electrostatic discharge protection and methods thereof |
| 09/30/2004 | US20040189435 Decorative lighting with safety protecting circuit |
| 09/29/2004 | EP1463187A2 Method of limiting switching current of a DC-DC converter |
| 09/29/2004 | EP1461852A1 Multipole overvoltage protection system and method for the reliable operation of a multipole overvoltage protection system |
| 09/29/2004 | CN2645315Y Self-ignition excess voltage protection discharging gap apparatus |
| 09/29/2004 | CN2645314Y Surge protection assembly |
| 09/29/2004 | CN1533007A Barrier mechanism for reducing leaking current |
| 09/29/2004 | CN1169218C Silicon controlled rectifier circuit of high triggered current |
| 09/28/2004 | US6798175 Power supply circuit |
| 09/23/2004 | WO2004081978A2 Radio frequency clamping circuit |
| 09/23/2004 | US20040186929 Method and apparatus for modular embedded control system |
| 09/23/2004 | US20040183135 ESD dissipative structural components |
| 09/22/2004 | EP1459382A1 Polarity reversal tolerant electrical circuit for esd protection |
| 09/22/2004 | EP1027761B1 Terminal block for a protective relay |
| 09/22/2004 | CN2643538Y Soft starter for whole digit AC servo drive system |
| 09/21/2004 | US6795288 Circuit for electro static discharge protection |
| 09/21/2004 | US6795282 Superconducting device with inductive current limiter using a high-tc superconducting material |
| 09/16/2004 | US20040179314 BiCMOS electrostatic discharge power clamp |
| 09/16/2004 | DE10307006A1 Circuit for switch-on current control for connectable electric consumer appliance, comprises first electric switching unit with transistor for control of switch-on current of consumer appliance |
| 09/15/2004 | EP1456926A1 Transient voltage clamping circuit |
| 09/15/2004 | EP1456728A1 Device with controllable impedance |
| 09/15/2004 | EP0870353B1 Isolated electrical power supply |
| 09/15/2004 | CN2641921Y Continuous brake force adjustable control circuit of electric eddy buffer |
| 09/15/2004 | CN2641884Y Thunder surge protector |
| 09/15/2004 | CN2641883Y Safety device |
| 09/15/2004 | CN2641880Y Power source circuit |
| 09/15/2004 | CN1529394A Short cirucit failure current limiter using solid state switch |
| 09/14/2004 | US6792338 System and method for actively limiting the power drawn from a power distribution bus |
| 09/10/2004 | WO2004068670B1 Fault current limiters (fcl) with the cores saturated by superconducting coils |
| 09/09/2004 | US20040177201 Hot swap power delivery circuit |
| 09/09/2004 | US20040174723 Power inverter |
| 09/09/2004 | US20040174652 Automated AC line filter and surge suppression apparatus and method |
| 09/09/2004 | US20040174648 Power limiting circuit |
| 09/09/2004 | US20040174207 Blocking mechanism to reduce leakage current |
| 09/09/2004 | DE102004008102A1 Verfahren und Elektronikmodul zum Schutz eines integrierten Schaltkreises vor negativer Überspannung Procedures and electronic module for protecting an integrated circuit from negative overvoltage |
| 09/09/2004 | DE102004004596A1 Programmieren von Antifuses mit unscharf vorgegebener Obergrenze für den Programmierstrom Antifuse programming with fuzzy predetermined upper limit for the programming current |
| 09/08/2004 | CN2640093Y Signal lightening protector |
| 09/08/2004 | CN1528039A Voltage limiting protection for high frequency power device |
| 09/08/2004 | CN1528001A Surge voltage protector for use in power transmission networks |
| 09/08/2004 | CN1527455A Protecting circuit |
| 09/08/2004 | CN1166162C Automatic subscriber callback system |
| 09/08/2004 | CN1166158C Telephone equipment protection circuit |
| 09/07/2004 | US6788519 Pressure-resistant encapsulated air-gap arrangement for the draining off of damaging perturbances due to overvoltages |
| 09/07/2004 | US6788506 Integrated circuit and method of operation |
| 09/07/2004 | US6788503 Protecting circuit against short-circuit of output terminal of AC adapter |
| 09/07/2004 | US6788034 Method for operating a transformer from a drivable voltage source, as well as an apparatus for carrying out the method |
| 09/07/2004 | US6788030 Voltage control circuit for a bicycle dynamo |
| 09/07/2004 | US6787432 Semiconductor device |
| 09/02/2004 | WO2004075390A2 Direct current motor control circuit and wiper system using said circuit |
| 09/02/2004 | US20040169982 Surge protector |
| 09/02/2004 | US20040169981 Current limiting circuit |
| 09/02/2004 | US20040169975 Method and circuit arrangement for limiting an overvoltage |
| 09/01/2004 | CN2638313Y Reactive compensation and arc-extinguishing resonance-extinguishing device |
| 08/26/2004 | US20040165327 Circuitry for protecting electronic circuits against electrostatic discharges and methods of operating the same |
| 08/26/2004 | US20040164788 Integrated circuit comprising a voltage generator and a circuit limiting the voltage supplied by the voltage generator |
| 08/26/2004 | US20040164356 Electrostatic discharge protection structures having high holding current for latch-up immunity |
| 08/26/2004 | US20040164355 Arrangement for ESD protection of an integrated circuit |
| 08/25/2004 | EP1450461A2 Power supply detection circuit |
| 08/25/2004 | CN2636474Y Duplex self protection type power source lightning proof module |
| 08/25/2004 | CN2636453Y Line plug |
| 08/25/2004 | CN1523669A 开关电路装置 Switch circuit device |
| 08/24/2004 | US6781807 Field device power supply failure detection |
| 08/24/2004 | US6781802 Controlling device of compressor |
| 08/24/2004 | US6781502 Method of forming a protection circuit and structure therefor |
| 08/19/2004 | US20040160716 Power supply detection circuit |
| 08/19/2004 | US20040160712 Class II bus negative transient protection |
| 08/19/2004 | US20040159892 Semiconductor integrated circuit device and electronic card using the same |
| 08/18/2004 | EP1447831A1 Device for protecting against overvoltage due to lightning |
| 08/18/2004 | EP1446870A1 Transient damping arrangement |
| 08/18/2004 | CN1522486A Power inverter |
| 08/18/2004 | CN1521913A Electronic apparatus |
| 08/18/2004 | CN1162949C Single power supply unit with lightning protector |
| 08/17/2004 | US6778375 Hybrid MOV/gas-tube AC surge protector for building entrance |
| 08/17/2004 | US6777996 Radio frequency clamping circuit |
| 08/17/2004 | US6777876 Power-supply unit for microwave tube |
| 08/12/2004 | WO2004068670A1 Fault current limiters (fcl) with the cores saturated by superconducting coils |
| 08/12/2004 | WO2004068543A2 Electrostatic discharge circuit and method therefor |
| 08/12/2004 | WO2003107395A3 Protected dual-voltage microcircuit power arrangement |
| 08/12/2004 | US20040156159 Surge protector including data pass-through |
| 08/12/2004 | US20040156156 Antifuse programming with relaxed upper current limit |
| 08/12/2004 | DE10063911B4 Steuervorrichtung, Ofen und Verfahren zum Betreiben eines Ofens Control device, and method of operating a furnace furnace |
| 08/11/2004 | CN2632910Y Power supply purifier |
| 08/10/2004 | US6775121 Power line surge protection device |
| 08/10/2004 | US6775117 Zero threshold surge suppressor |
| 08/10/2004 | US6775116 Method and apparatus for preventing buffers from being damaged by electrical charges collected on lines connected to the buffers |
| 08/05/2004 | WO2004066492A1 Filter network |
| 08/05/2004 | WO2004015814A3 Method and device for bonding ac utilities and hfc access networks for surge mitigation |
| 08/05/2004 | US20040150936 Protection of double end exposed systems |
| 08/05/2004 | US20040150930 Electronic apparatus |
| 08/05/2004 | US20040150927 High side reverse and overvoltage transient protection |
| 08/05/2004 | DE10297094T5 Aktiver Strom/Erde ESD Trigger Active power / ground ESD trigger |
| 08/05/2004 | DE10297040T5 Elektrostatische Entladungsgerät für Netzwerksysteme Electrostatic discharge device for network systems |
| 08/05/2004 | CA2554127A1 Power conditioner and backup for security scanning equipment |
| 08/04/2004 | CN2631092Y Electronic potentiometer module |
| 08/04/2004 | CN1518183A Overcurrent detecting circuit and its delay circuit |
| 08/04/2004 | CN1517824A Power-supply device and its control method |
| 08/03/2004 | US6771478 Hot-swap protection circuit |