| Patents for H02H 9 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection (21,232) |
|---|
| 10/23/2002 | CN1375780A Outernal storage apparatus and recreation system with said apparatus |
| 10/22/2002 | US6469560 Electrostatic discharge protective circuit |
| 10/22/2002 | US6469352 Two-terminal semiconductor overcurrent limiter |
| 10/17/2002 | WO2002061909A3 Current inrush limiting circuit |
| 10/17/2002 | US20020149900 Polymer fuse and filter apparatus |
| 10/17/2002 | US20020149892 Apparatus and method for controlling LED arrays |
| 10/17/2002 | US20020149261 Method and system for protecting electronics mounted on a vehicle |
| 10/17/2002 | DE10117892A1 Limiting circuit against overload of power supply, has timer for controlling current and/or voltage limiting element whose switching time is variable depending on output voltage |
| 10/16/2002 | CN2517161Y Safety unit of main distribution frame |
| 10/16/2002 | CN2517160Y Safety unit of main distribution frame |
| 10/16/2002 | CN1375157A Overvoltage protection circuitry |
| 10/15/2002 | US6466423 Electrostatic discharge protection device for mixed voltage application |
| 10/15/2002 | US6465979 Series compensation of electric alternating current machines |
| 10/15/2002 | US6465909 Circuits and methods for controlling load sharing by multiple power supplies |
| 10/10/2002 | WO2002080330A1 Offset pathway arrangements for energy conditioning |
| 10/10/2002 | WO2002025734A3 High voltage tolerant electrostatic discharge (esd) bus clamp |
| 10/10/2002 | US20020147529 System and method for actively limiting the power drawn from a power distribution bus |
| 10/10/2002 | US20020146547 End electrode structure of surface adhesive over-current protection device and its manufacturing process |
| 10/10/2002 | US20020145843 Protection circuit for two-wire electrical devices |
| 10/10/2002 | US20020145107 Large current watchdog circuit for a photodetector |
| 10/10/2002 | DE10136617C1 Surge arrester for use in power transmission networks comprises several varistor blocks which have coating which initiates arc-over when its temperature exceeds preset value |
| 10/10/2002 | DE10116172A1 Overvoltage protection arrangement has series circuit with thermal fuse, varistor connecting two current conductors carrying voltage, similar series circuit in parallel with first series circuit |
| 10/10/2002 | CA2434189A1 Offset pathway arrangements for energy conditioning |
| 10/09/2002 | CN2515854Y Overvoltage protector |
| 10/09/2002 | CN2515853Y Safety unit for main distributing frame |
| 10/09/2002 | CN2515852Y Safety unit for main distributing frame |
| 10/09/2002 | CN1373922A Universal multi-functional common conductive shield structure for electrical circuitry and energy conditioning |
| 10/08/2002 | US6462973 A.C./D.C. converter that automatically adapts to the amplitude of the supply voltage |
| 10/03/2002 | US20020141127 Modular surge protection system |
| 10/03/2002 | US20020140489 Method and apparatus for electro-static discharge protection |
| 10/02/2002 | EP1060552B1 Field bus system with a field bus distributor |
| 10/02/2002 | EP0993008B1 A combination apparatus of distribution transformer and switch |
| 10/02/2002 | CN2514546Y Flyback-type switch power |
| 10/01/2002 | US6459707 Relay multiplexer system and method for prevention of shock hazard |
| 10/01/2002 | US6459559 Thyristor controlled dynamic voltage suppressor for electric power systems |
| 10/01/2002 | US6459553 Single gate oxide electrostatic discharge protection circuit |
| 10/01/2002 | US6459167 System for controlling electromotive force of motor of electric vehicle |
| 10/01/2002 | US6459108 Semiconductor configuration and current limiting device |
| 10/01/2002 | CA2290588C Residential protection service center |
| 09/26/2002 | WO2002075892A1 Electrostatic discharge protection structures having high holding current for latch-up immunity |
| 09/26/2002 | WO2002075890A1 Methods and systems for reducing clamp voltages in surge protection circuitry |
| 09/26/2002 | US20020135237 High inrush current limiting switch assembly |
| 09/25/2002 | EP1101266B1 Circuit for limiting the inrush current for a transformer |
| 09/25/2002 | CN2513273Y Signal lightning protector |
| 09/25/2002 | CN2513272Y Lightning protector for low voltage electric equipment |
| 09/25/2002 | CN2513271Y Super fast precision over-voltage protector |
| 09/25/2002 | CN2513255Y Power switching socket special for lightning protection of electric appliance |
| 09/24/2002 | US6456476 Circuit protection relay having bimetal wiper |
| 09/24/2002 | US6456472 ESD protection in mixed signal ICs |
| 09/24/2002 | CA2246998C Method of and device for automatically regulating three-phase voltage for power saving transformer |
| 09/19/2002 | US20020131221 ESD protection circuit |
| 09/19/2002 | US20020131220 Internal ESD-shunt diode protected by delayed external MOSFET switch |
| 09/19/2002 | US20020130643 Arrangement and method for protecting multiple voltage supply systems against voltage arc-over between different voltage planes and against pole reversal from the outside |
| 09/19/2002 | US20020130368 Method for protecting MOS components form antenna effect and the apparatus thereof |
| 09/19/2002 | US20020130364 Low leakage input protection device and scheme for electrostatic discharge |
| 09/18/2002 | EP1241768A2 Method and device for protecting a multi-voltage vehicle network against voltage breakdowns between different voltage surfaces and against polarity reversal from outside |
| 09/18/2002 | EP0943178B1 Short circuit protection for a semiconductor switch |
| 09/17/2002 | US6452771 Protection system |
| 09/17/2002 | US6452769 Electrical power distribution installation for electrical power system |
| 09/17/2002 | US6452768 Circuit arrangement for protecting integrated circuits against electrostatic discharges |
| 09/17/2002 | US6452469 Switching device |
| 09/17/2002 | US6452252 Semiconductor device |
| 09/12/2002 | WO2002071612A2 Sub-micron high input voltage tolerant input output (i/o) circuit which accommodates large power supply variations |
| 09/12/2002 | WO2002058204A3 Matrix-type superconducting fault current limiter |
| 09/12/2002 | US20020126433 Abnormal voltage protection circuit |
| 09/12/2002 | US20020126430 Electrostatic discharge protection with input impedance |
| 09/12/2002 | US20020125982 Surface mount electrical device with multiple ptc elements |
| 09/11/2002 | CN2511032Y Domestic-appliance lightning-stroke-proof apparatus of mainly preventing from inductive lightning |
| 09/11/2002 | CN2511028Y Security unit of main frame |
| 09/11/2002 | CN1368770A Discharge gap device |
| 09/11/2002 | CN1090774C AC line stabilization circuitry for high power factor loads |
| 09/10/2002 | US6449676 Hot-pluggable voltage regulator module |
| 09/10/2002 | CA2240287C Modem loop current detect system to detect an off-hook condition in an extension telephone |
| 09/05/2002 | US20020121813 External storage device and entertainment system incorporating the same |
| 09/04/2002 | EP1236260A1 A three stage power conditioning circuit |
| 09/04/2002 | EP0992069B1 Semiconductor current limiter |
| 09/04/2002 | CN2509762Y Touch type overvoltage protector |
| 09/04/2002 | CN1367946A Multi-functional energy conditioner |
| 09/04/2002 | CN1367563A Signal lightning prevention device |
| 09/04/2002 | CN1090374C Circuit protective device comprising PTC conductive liquid crystal polymer composition |
| 09/04/2002 | CN1090373C Terminal and its mfg. method |
| 09/03/2002 | US6445165 Circuit for limiting inrush current to a power source |
| 08/29/2002 | WO2002067281A1 High inrush current limiting switch assembly |
| 08/29/2002 | WO2002067279A2 Hot-swap protection circuit |
| 08/29/2002 | US20020118501 Hot-swap protection circuit |
| 08/29/2002 | US20020118497 Reverse voltage protection for motor drive |
| 08/29/2002 | US20020118496 Active snubber circuit for electrical rotary actuator |
| 08/29/2002 | DE10201467A1 Multifunktionales Hybrid Schütz Multi-functional hybrid contactor |
| 08/28/2002 | EP1235341A2 Active snubber circuit for electrical rotary actuator |
| 08/28/2002 | EP1234362A1 Overvoltage protector magazine |
| 08/28/2002 | CN2508443Y Overvoltage protector |
| 08/28/2002 | CN2508442Y Automatic low-voltage power supply protection and recovery output circuit |
| 08/27/2002 | US6442255 Automatic subscriber callback system |
| 08/27/2002 | US6442009 Semiconductor device having protective and test circuits |
| 08/27/2002 | US6440904 High-temperature superconductor arrangement |
| 08/26/2002 | CA2347233A1 Active snubber circuit for electrical rotary actuator |
| 08/22/2002 | WO2002065606A2 Energy pathway arrangements for energy conditioning |
| 08/22/2002 | US20020113628 Sub-micron high input voltage tolerant input output (I/O) circuit |
| 08/22/2002 | CA2428833A1 Energy pathway arrangements for energy conditioning |
| 08/21/2002 | EP1233427A1 Single and multi-layer variable voltage protection devices |