| Patents for H02H 9 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection (21,232) |
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| 06/26/2008 | US20080151447 Systems and methods using diodes to protect electronic devices |
| 06/26/2008 | US20080151446 Electrostatic discharge protection device and layout thereof |
| 06/26/2008 | US20080151445 Earth fault protection of a frequency converter |
| 06/26/2008 | US20080151444 Method and apparatus for protection against current overloads |
| 06/26/2008 | US20080150629 Traveling-wave tube turn-off body energy circuit |
| 06/26/2008 | DE102007002820B3 Method for monitoring breakout of p-n-junctions in semiconductor components, involves integrating photosensitive electronic component in environment of p-n-junction being monitored in semiconductor component |
| 06/25/2008 | EP1936770A1 Information device supplying power to device connected thereto by cable |
| 06/25/2008 | CN201078821Y Power outlet |
| 06/25/2008 | CN101207958A Driving circuit and related driving method for providing feedback control and open-circuit protection |
| 06/25/2008 | CN101207283A Systems and methods using diodes to protect electronic devices |
| 06/25/2008 | CN101207119A Chip electrostatic protection circuit with CMOS output drive |
| 06/25/2008 | CN101206457A Power management system and method |
| 06/25/2008 | CN100397743C ESD protection circuit for charge pump |
| 06/25/2008 | CN100397742C Voltage limiting protection for high frequency power device |
| 06/25/2008 | CN100397638C Electrostatic discharge protection circuit of power chip |
| 06/25/2008 | CN100397277C Device with controllable impedance |
| 06/24/2008 | US7391629 Switching mode power supply with controller for handling overcurrents |
| 06/24/2008 | US7391596 High frequency integrated circuit pad configuration including ESD protection circuitry |
| 06/24/2008 | US7391595 System and method for breakdown protection in start-up sequence with multiple power domains |
| 06/24/2008 | US7391161 Series wired light string with unidirectional shunts |
| 06/19/2008 | WO2008071713A1 Circuit arrangement for the common pulse width modulation of valves with quenching |
| 06/19/2008 | US20080144247 Superconductor component with improved electrical contact |
| 06/19/2008 | US20080144244 Well potential triggered esd protection |
| 06/19/2008 | US20080144243 Method and circuit for low-power detection of solder-joint network failures in digital electronic packages |
| 06/19/2008 | US20080144242 ESD protection circuit |
| 06/19/2008 | US20080144241 Active Clamp Protection Device |
| 06/19/2008 | US20080144240 Electro-Static Discharge Protection Circuit |
| 06/19/2008 | US20080143180 Electrical and electronic system |
| 06/19/2008 | DE102007015364A1 Overload protection device for the application in the current supply, has pressure tight housing and two electrodes and ignition circuit is provided with ignition element arranged within pressure tight housing |
| 06/19/2008 | DE102007004342A1 Pluggable surge arrester, has housing and conductive connector with switching tongue, whose tongue end merges with solder contact point and switching tongue has current-sensitive desired breaking point or current sensitive characteristics |
| 06/19/2008 | DE102006022222B4 Schutzmodul für eine Anlage und Anlage Protection module for plant and plant |
| 06/18/2008 | EP1933440A2 Earth fault protection of a frequency converter |
| 06/18/2008 | EP1932078A1 Intrinsically safe ethernet-based communication |
| 06/18/2008 | EP1222725B1 Universal multi-functional common conductive shield structure for electrical circuitry and energy conditioning |
| 06/18/2008 | CN201075824Y Antenna feeding circuit |
| 06/18/2008 | CN201075717Y Automobile direct current electrostatic fuel-economizing and energy-saving regulator |
| 06/18/2008 | CN201075693Y Combining system type electricity saver |
| 06/18/2008 | CN201075692Y Combining pressure regulating type electricity saver |
| 06/18/2008 | CN201075691Y Combining frequency conversion type electricity saver |
| 06/18/2008 | CN201075688Y Power saving protecting device composed of system type and frequency conversion type electricity savers |
| 06/18/2008 | CN201075687Y Power saving protecting device composed of system type and pressure regulating type electricity savers |
| 06/18/2008 | CN201075685Y Combining pressure regulating type electricity saver |
| 06/18/2008 | CN201075681Y 3-3.5kV neutral point non-effective grounding system for fast extinguishing arc and extinguishing humorous and over-voltage protection device |
| 06/18/2008 | CN201075680Y Apparatus for overvoltage protection |
| 06/18/2008 | CN201075679Y Lightning protection system of oil store oil station on-site instrument |
| 06/18/2008 | CN201075678Y Full electronic break type disposable TBU safety unit |
| 06/18/2008 | CN201075677Y Equipotential network lightning arrester |
| 06/18/2008 | CN201075676Y Surge protector |
| 06/18/2008 | CN201075675Y Full electronic break type repeatedly-usable TBU safety unit |
| 06/18/2008 | CN201075674Y Protecting equipment of printer interface with electric plug in and out |
| 06/18/2008 | CN201075673Y Overvoltage protector of aerial insulated line |
| 06/18/2008 | CN201075634Y Bare conductor lightning arrester for preventing aerial bare conductor lightning stroke yarn cutting |
| 06/18/2008 | CN201075321Y Lightning protection device of electronic product |
| 06/18/2008 | CN101203993A Lcdi with isolated detection and interruption |
| 06/18/2008 | CN101202443A Power supply meshwork apparatus and electric surge protective circuit thereof |
| 06/18/2008 | CN101202396A Method for preventing power supply inserting generating electric spark |
| 06/17/2008 | US7389278 Detection of pump cavitation/blockage and seal failure via current signature analysis |
| 06/17/2008 | US7388874 Protection switching methods and systems for electronic devices |
| 06/17/2008 | US7388734 Integrated circiut arrangement |
| 06/12/2008 | WO2008067686A1 Protection circuit for single-board dc power source interface |
| 06/12/2008 | US20080137258 Method for Operating a Transmission Line and Correspondingly Constructed Device |
| 06/12/2008 | US20080137255 Current limiting device for electronic controllers or actuators for loads with non-linear current-voltage characteristics |
| 06/12/2008 | US20080137254 Circuit breaker |
| 06/12/2008 | US20080137250 Pulldown driver with gate protection for legacy interfaces |
| 06/12/2008 | US20080137245 Semiconductor device |
| 06/12/2008 | US20080137244 Electrostatic discharge protection circuit |
| 06/12/2008 | US20080137243 Esd protection circuit for an integrated circuit with a negative voltage input terminal |
| 06/12/2008 | DE10005449B4 Überspannungsschutzvorrichtung für einen Matrixumrichter Overvoltage protection device for a matrix converter |
| 06/11/2008 | EP1929605A2 Transient triggered protection of ic components |
| 06/11/2008 | CN201072878Y Voltage-stabilizing circuit of dual-module mobile phone |
| 06/11/2008 | CN201072843Y Plug type anti-lightning excess voltage protector |
| 06/11/2008 | CN101199092A Switching circuit and method for controlling circuit breaker |
| 06/11/2008 | CN101199059A Monolithically integrated semiconductor assembly comprising a power component and method for producing a monolithically integrated semiconductor assembly |
| 06/11/2008 | CN101197501A Base station protector assembly for surge protection |
| 06/11/2008 | CN101197500A Electrostatic discharge protecting circuit |
| 06/11/2008 | CN101197366A Esd protection circuit for an integrated circuit with a negative voltage input terminal |
| 06/11/2008 | CN100394344C Output power constant high-voltage high-power barrier |
| 06/11/2008 | CN100394201C Overvoltage on-line sampler for 6-35 KV electric power system |
| 06/10/2008 | US7385795 Cordless power tool with a protected weak link element |
| 06/10/2008 | US7385793 Cascode active shunt gate oxide project during electrostatic discharge event |
| 06/09/2008 | CA2613665A1 Methods for synchronising a plurality of generators |
| 06/05/2008 | WO2007115146B1 Protection against charging damage in hybrid orientation transistors |
| 06/05/2008 | US20080130184 Arrangement for Protection of Electronic Components |
| 06/05/2008 | US20080130180 Circuit protection device |
| 06/05/2008 | DE102006056591A1 Input voltage i.e. active parallel voltage, limiting circuit for e.g. two-wire measuring device, has reference diode arranged in transverse path, in which control transistor is arranged, and output of amplifier connected with base |
| 06/05/2008 | DE102006055867A1 Integrierte Schaltung mit Strahlungsschutz Integrated circuit with radiation protection |
| 06/04/2008 | EP1927041A2 Inrush current limiter device and power factor correction circuit comprising the same |
| 06/04/2008 | EP1584003B1 Power supply circuit in addition to communications equipment comprising a power supply circuit |
| 06/04/2008 | CN201069563Y Protection module of IEEE1394 card reader |
| 06/04/2008 | CN101192753A Static discharge protection circuit and structure for part charging mode |
| 06/04/2008 | CN101192606A Esd protection circuit |
| 06/04/2008 | CN100392937C Surge protected coaxial termination |
| 06/04/2008 | CN100392550C Power-supply device and its control method |
| 06/03/2008 | US7382597 Method and apparatus for a bondwire decoupling filter for an integrated voltage regulator and transceiver |
| 06/03/2008 | US7382595 Low voltage overcurrent protection for solid state switching system |
| 06/03/2008 | US7382592 System and method of electrostatic discharge protection for signals at various voltages |
| 06/03/2008 | US7382591 Cascode protected negative voltage switching |
| 06/03/2008 | CA2418387C Passive inductive switch |
| 05/29/2008 | WO2008063674A2 Bi-directional transient blocking unit having a dual-gate transistor |
| 05/29/2008 | WO2008062706A1 Voltage output circuit, integrated circuit and electronic device |