| Patents for H02H 9 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection (21,232) |
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| 01/29/2008 | US7324316 Hot-swap circuit system for fan tray module |
| 01/29/2008 | US7324315 Protection device |
| 01/29/2008 | US7323752 ESD protection circuit with floating diffusion regions |
| 01/24/2008 | WO2008009537A1 Superconducting current-limiting device of the resistive type with holding element |
| 01/24/2008 | WO2007064960A3 Mov failure mode identification |
| 01/24/2008 | US20080019069 Overload protection method |
| 01/24/2008 | US20080019065 Drive device for a household appliance and method for mounting an electric motor |
| 01/24/2008 | US20080019064 Cascode i/o driver with improved esd operation |
| 01/24/2008 | DE19702094B4 Leistungsschaltvorrichtung Power switching device |
| 01/24/2008 | DE102006033970A1 Temperature protection circuit for e.g. power transistor, has schottky diode connected using electronic circuit, which controls power transistor based on current, which flows in reverse direction through schottky diode |
| 01/24/2008 | DE102006033925A1 Circuit arrangement for protecting electronic component i.e. motor vehicle controller, of electronic system from overvoltage, has voltage limiting unit e.g. zener diode, and capacitive unit i.e. capacitor, connected in series |
| 01/23/2008 | EP1881305A1 A fuel quantity processor unit utilized in an aircraft |
| 01/23/2008 | EP1879724A2 Universal termination system for power tools |
| 01/23/2008 | CN101111117A Integrated circuit and protective circuit |
| 01/23/2008 | CN100364207C Transient power compensator for automobile storage battery |
| 01/22/2008 | US7321485 Arrangement for energy conditioning |
| 01/22/2008 | US7321482 Sub-circuit voltage manipulation |
| 01/22/2008 | US7321102 Float switch transient suppression device |
| 01/22/2008 | CA2326729C A circuit for indicating abnormality of three-mode surge absorber of public electric power |
| 01/17/2008 | WO2008006689A1 Resistive superconductive current limiter device having bifilar winding made of hts strip conductors and winding spacer |
| 01/17/2008 | WO2007129031A8 Data signal isolation apparatus |
| 01/17/2008 | WO2007033247A3 Gas-filled surge arrester, activating compound, ignition stripes and method therefore |
| 01/17/2008 | US20080013243 System and method of surge protection in a powered device |
| 01/17/2008 | US20080013242 Separable transient voltage suppression device |
| 01/17/2008 | US20080013236 Passive switching capacitor network auxiliary voltage source for off-line IC chip and additional circuits |
| 01/17/2008 | US20080013234 Semiconductor device and protection circuit |
| 01/17/2008 | US20080013233 Electrostatic breakdown protection circuit |
| 01/17/2008 | US20080013232 Electrostatic discharge protective circuit and semiconductor integrated circuit using the same |
| 01/17/2008 | US20080013231 Esd protection circuit |
| 01/17/2008 | US20080013230 Esd protection circuit for semiconductor device |
| 01/17/2008 | US20080013229 Over-voltage protected semiconductor device |
| 01/17/2008 | US20080013228 Reversible Optical Shutter Driver |
| 01/17/2008 | DE202007015524U1 Elektrische Schaltungsanordnung und Schutzgerät zum Schutz von Datenleitungen gegen Überspannungen Electrical circuitry and apparatus for protecting data lines from overvoltage |
| 01/17/2008 | DE102007029906A1 Electric motor e.g. direct current-adjusting motor for use in motor vehicle, has spark gap adjusted, such that spark discharge takes place during exceeding of overvoltage values to transfer electrostatic discharge-pulses from crankcase |
| 01/17/2008 | DE102006032736A1 Generatorvorrichtung mit aktivem Load dump-Schutz Generator device with active load dump protection |
| 01/16/2008 | CN201008096Y Arc extinguishing compensation mechanism for neutral point non-effective earthing power network |
| 01/16/2008 | CN201008059Y Corresponding high-low electric potential fixed connection anti-surge plug and socket |
| 01/16/2008 | CN201008058Y Self-safety anti-surge connection fixed and convenient plug and socket |
| 01/16/2008 | CN201008057Y Anti-surge voltage plug and socket with connection convenience and fixedness |
| 01/16/2008 | CN201008056Y Fixed connection hierarchical anti-surge current self-safety plug and socket-outlet |
| 01/16/2008 | CN201008055Y Distinguishing high-low electric potential anti-surge current plug and socket |
| 01/16/2008 | CN201008054Y Anti-surge voltage and surge current plug and socket |
| 01/16/2008 | CN201008053Y Anti-surge voltage plug and socket |
| 01/16/2008 | CN101106276A Fully intelligent power-saving device |
| 01/16/2008 | CN101106272A Middle frequency feedback surge protector |
| 01/16/2008 | CN101106127A Electrostatic breakdown protection circuit |
| 01/16/2008 | CN101104500A Tower crane turntable rotating body equipotential connection device |
| 01/16/2008 | CN100362720C Active superconducting direct current limiter |
| 01/15/2008 | US7319579 Snubber circuit |
| 01/15/2008 | US7319575 Semiconductor device |
| 01/11/2008 | CA2593177A1 Separable transient voltage suppression device |
| 01/10/2008 | WO2008005512A2 Noise immune rc trigger for esd protection |
| 01/10/2008 | WO2008005463A2 System and method for voltage protection in a powered device |
| 01/10/2008 | WO2006116462A3 Method for connecting circuit elements within an integrated circuit for reducing single-event upsets |
| 01/10/2008 | WO2006104961A3 Over-voltage protection system |
| 01/10/2008 | US20080007884 Protection circuit for an input stage, and respective circuit arrangement |
| 01/10/2008 | US20080007883 Vehicle on-board electric power system |
| 01/10/2008 | US20080007882 Noise immune rc trigger for esd protection |
| 01/10/2008 | US20080007881 Circuit breaker and short circuiter combination |
| 01/10/2008 | US20080006365 Prefiring an element with alternately arranged dielectric layers and internal electrode layers by heating to the firing temperature while introducing H2 after a temperature of at least 1000 degrees C.is achieved; reduce the oxidized base metal in the internal electrode; suppressing deterioration |
| 01/09/2008 | EP1875580A1 A device for reduction of voltage derivative |
| 01/09/2008 | CN201004554Y Automatic tracking grounding compensation device control for capacitance adjusting arc extinguishment coil |
| 01/09/2008 | CN201004553Y Arc over voltage limit for power transmission and distribution system and integrated device for small current grounding and line selection |
| 01/09/2008 | CN201004552Y Ladder thunder arc extinguishment discharger |
| 01/09/2008 | CN201004551Y A surge protection circuit |
| 01/09/2008 | CN101102629A Time limit protection control circuit for protection part |
| 01/09/2008 | CN101102348A A keyboard circuit and method for recognizing hand-held mobile device |
| 01/09/2008 | CN101102055A System for monitoring the surge protector based on distribution line and its method |
| 01/09/2008 | CN101102047A An integrated power-saving protection control system |
| 01/09/2008 | CN101102046A An integrated power-saving protection control system |
| 01/09/2008 | CN101102045A An integrated power-saving protection control system |
| 01/09/2008 | CN101102044A An integrated power-saving protection control system |
| 01/09/2008 | CN101102042A A protection device for lightning strike surge protection circuit |
| 01/09/2008 | CN101102041A Surge protector with automatic monitoring function |
| 01/09/2008 | CN101102040A High-voltage I/O Buffer circuit structure |
| 01/08/2008 | US7317604 Over-current protection device |
| 01/08/2008 | US7317603 Integrated circuit with electrostatic discharge protection |
| 01/08/2008 | US7317602 Electrostatic discharge guide and liquid crystal display utilizing same |
| 01/08/2008 | US7317601 Electrostatic discharge protection device and circuit thereof |
| 01/03/2008 | WO2008002451A2 Esd and electric surge protected circuit and method of making same |
| 01/03/2008 | US20080002324 Circuit arrangement with at least two semiconductor switches |
| 01/03/2008 | US20080002321 Electrostatic discharge protection of a clamp |
| 01/03/2008 | US20080002320 ESD protection circuit and method |
| 01/03/2008 | US20080002319 Electrostatic discharge circuit and liquid crystal display device having the same |
| 01/03/2008 | US20080002318 Voltage protection system and method for a powered device |
| 01/03/2008 | US20080002317 Method for protecting circuits from damage due to currents and voltages induced during manufacture |
| 01/03/2008 | US20080002316 Power clamp devices with vertical npn devices |
| 01/03/2008 | US20080001168 Triggered silicon controlled rectifier for rf esd protection |
| 01/03/2008 | DE102006029142A1 Electrical circuit protecting method for use during electrostatic discharging, involves monitoring voltage on electrical circuit with holding circuit, which is connected with electrical circuit by connection |
| 01/03/2008 | DE102006027224B3 Windenergieanlage mit einer autarken Energieversorgung für eine Blattverstelleinrichtung Wind turbine with a self-sufficient energy supply for a blade adjustment |
| 01/02/2008 | EP1872455A1 An inductive device |
| 01/02/2008 | CN201001115Y Interface switching circuit for data transmission circuit |
| 01/02/2008 | CN201001087Y Electricity-saving equipment dedicated for intelligent heating |
| 01/02/2008 | CN201001035Y RF lightning protection device |
| 01/02/2008 | CN201001034Y Connection type signal lightning arrester |
| 01/02/2008 | CN201001033Y Overvoltage protector |
| 01/02/2008 | CN201001032Y AC voltage-limiting and current-limiting safety explosion-proof DC voltage stabilizing power source device |
| 01/02/2008 | CN201001031Y Brushless motor Hall element protective circuit for electric vehicle |
| 01/02/2008 | CN201001023Y Power supply protective circuit of apparatus instrument |
| 01/02/2008 | CN101099279A Local ESD power rail clamp which implements switchable i/o decoupling capacitance function |