Patents for H02H 9 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection (21,232) |
---|
09/12/2006 | US7106567 Hard disk drive (HDD) electrical over voltage stress (EOS) systems and methods |
09/12/2006 | US7106563 Electrostatic discharge protection circuit coupled on I/O pad |
09/12/2006 | US7106562 Protection circuit section for semiconductor circuit system |
09/08/2006 | WO2006093648A1 System for precharging a dc link in a variable speed drive |
09/08/2006 | WO2006093647A1 System for precharging a dc link in a variable speed drive |
09/08/2006 | WO2006053240A3 Local esd power rail clamp which implements switchable i/o decoupling capacitance function |
09/08/2006 | WO2006014875A3 Electrostatic discharge protection structures for high speed technologies with mixed and ultra-low voltage supplies |
09/08/2006 | CA2596992A1 System for precharging a dc link in a variable speed drive |
09/08/2006 | CA2596971A1 System for precharging a dc link in a variable speed drive |
09/07/2006 | US20060198070 Methods, circuits, and applications using a resistor and a Schottky diode |
09/07/2006 | US20060198069 Power ESD clamp protection circuit |
09/07/2006 | US20060198068 Servo control apparatus |
09/07/2006 | US20060198067 Extension cord having open neutral during fault detection trip |
09/07/2006 | US20060198066 Permanent-magnet ground fault circuit interrupter plug and its permanent-magnet mechanism therein |
09/07/2006 | DE202005006760U1 Light consists of connection for voltage supply channel and second connection for signal channel and has security against overloading and may have apparatus to locate first and second channels |
09/07/2006 | DE19781646B4 Spannungstolerante elektrostatische Entladungsschutzeinrichtung Voltage tolerant electrostatic discharge protection device |
09/07/2006 | DE10117356B4 Schaltungsanordnung Circuitry |
09/06/2006 | EP1698033A2 Internally shielded energy conditioner |
09/06/2006 | EP1481456A4 A protection device |
09/06/2006 | EP0868810B1 Automatic subscriber callback system |
09/06/2006 | CN2814629Y Electric current limiter |
09/06/2006 | CN2814430Y Small current grounding select switch with arc suppression coil |
09/06/2006 | CN1830091A H-bridge with single lead frame |
09/06/2006 | CN1829034A Lightning surge protection circuit and radio-frequency signal processing device having the same |
09/06/2006 | CN1829033A Lightningproof circuit and immersion type piezoresistance liquid level transmitter with the same |
09/06/2006 | CN1828789A Superconducting magnet system |
09/05/2006 | US7102867 Method, apparatus and circuit for latchup suppression in a gate-array ASIC environment |
09/05/2006 | US7102864 Latch-up-free ESD protection circuit using SCR |
09/05/2006 | US7102862 Electrostatic discharge protection circuit |
09/05/2006 | US7102860 Power limiting time delay circuit |
09/05/2006 | US7102483 Multi-layer over-current protector |
09/05/2006 | US7102355 Method, apparatus and computer-readable code for magnifying an incipient ground fault and enable quick detection of such fault |
09/05/2006 | CA2227960C Emp-charge-eliminator |
08/31/2006 | US20060195874 Transmission/reception integrated radio-frequency apparatus |
08/31/2006 | US20060193093 Nanotube ESD protective devices and corresponding nonvolatile and volatile nanotube switches |
08/31/2006 | DE19983293B4 Eine Belastungsnachführungs-Schaltungskonfiguration A circuit configuration Belastungsnachführungs |
08/31/2006 | DE10226082B4 Schaltungsanordnung zur Strombegrenzung Circuit arrangement for current limitation |
08/30/2006 | EP1695158A1 Intrinsically safe data transmission device |
08/30/2006 | CN2811095Y Lightning protection turnout indicating rectifier |
08/29/2006 | US7099852 Detection of pump cavitation/blockage and seal failure via current signature analysis |
08/29/2006 | US7099461 System and method for the powering and fault protection of remote telecommunications equipment |
08/29/2006 | US7099135 Integrated inrush current limiter circuit and method |
08/29/2006 | US7099133 Sensor protection circuit |
08/29/2006 | US7099131 Surge absorber and surge absorber array |
08/29/2006 | US7099129 Ground fault circuit interrupter incorporating miswiring prevention circuitry |
08/29/2006 | US7098717 Gate triggered ESD clamp |
08/29/2006 | US7098511 ESD protection circuit |
08/24/2006 | WO2006089272A2 Selective deposition of embedded transient protection for printed circuit boards |
08/24/2006 | WO2006088543A2 I/o cell esd system |
08/24/2006 | WO2006086885A1 Stored magnetic energy discharge apparatus for a generator field coil |
08/24/2006 | US20060187601 Input and output circuit of an integrated circuit chip |
08/24/2006 | US20060187597 Static eliminator and electric discharge module |
08/24/2006 | US20060187596 Charge modulation network for multiple power domains for silicon-on-insulator technology |
08/24/2006 | US20060187595 Apparatus and method for controlling leakage current in bipolar esd clamping devices |
08/24/2006 | DE102005015596A1 Socket outlet arrangement with grounding contact, uses inter-wired standard pluggable connection contacts for data line |
08/24/2006 | DE102005007377A1 Netzteil zur Erzeugung einer niedrigen Gleichspannung Power supply for generating a low DC voltage |
08/24/2006 | DE102005006613A1 Vorrichtung zur Ankopplung einer Signalsende- und/oder Signalempfangseinheit an eine Spannungsversorgungsleitung An apparatus for coupling a signal transmitting and / or signal receiving unit to a voltage supply line |
08/24/2006 | DE102005003682A1 Schutzschaltung in einem Stromversorgungseingang einer elektrischen Einrichtung und Verwendung einer Schutzschaltung Protection circuit in a power supply input and an electrical device using a protection circuit |
08/23/2006 | EP1693944A2 Intrinsically safe electrical barrier |
08/23/2006 | EP1693921A1 Electric apparatus for protecting terminals |
08/23/2006 | EP1693679A1 Method for the determination of a parameter of an electric power supply network |
08/23/2006 | CN2810004Y Lightning protector |
08/23/2006 | CN2810003Y A keyboard circuit |
08/23/2006 | CN1823460A A protection system for medium-voltage potential transformers |
08/23/2006 | CN1822470A Transient power compensator for automobile storage battery |
08/22/2006 | US7095598 Fault detection apparatus and method |
08/17/2006 | WO2006086564A2 Flexible secondary overcurrent protection |
08/17/2006 | WO2006086460A2 Minimized wire bonds in transient blocking unit packaging |
08/17/2006 | WO2006084504A1 Active emc filter for machine tools |
08/17/2006 | US20060181832 Coaxial overvoltage protector |
08/17/2006 | US20060181828 Overvoltage-protected light-emitting semiconductor device |
08/17/2006 | US20060181827 Selective deposition of embedded transient protection for printed circuit boards |
08/17/2006 | US20060181826 Substantially continuous layer of embedded transient protection for printed circuit boards |
08/17/2006 | US20060181825 Device and method for preventing an integrated circuit from malfunctioning due to a surge voltage |
08/17/2006 | US20060181824 Schottky diode-based noise-removing semiconductor device and fabrication method therefor |
08/17/2006 | US20060181823 I/O cell ESD system |
08/17/2006 | US20060181822 Transient voltage clamping circuit |
08/17/2006 | US20060181821 Electrical ground isolation and secondary failure reduction detection and isolation |
08/17/2006 | US20060181817 Means for preventing unintended powering |
08/17/2006 | DE102004013925B4 Verfahren und Vorrichtung zum Schutz einer von einer Steuereinrichtung gesteuerten Schaltvorrichtung Method and apparatus for the protection of a controlled switching device by a control device |
08/16/2006 | EP1691381A2 Fault current limiting superconducting coil |
08/16/2006 | EP1690326A1 Circuit system and method for controlling an inductive consumer |
08/16/2006 | CN2807572Y Lightning protection circuit |
08/16/2006 | CN1819390A Select switching method for fast automatic ac-extincting coil grounding coil wiring system |
08/16/2006 | CN1819389A Circuit structure for restricting ringing current |
08/16/2006 | CN1270437C Transient damping arrangement |
08/15/2006 | US7092227 Electrostatic discharge protection circuit with active device |
08/15/2006 | US7091633 Current-limiting logic interface circuit |
08/15/2006 | US7091631 Intrinsically secure device for supplying redundant current-voltage |
08/10/2006 | WO2006083739A1 Systems and methods for distributed series compensation of power lines using passive devices |
08/10/2006 | WO2006083334A1 Active current surge limiters |
08/10/2006 | WO2006039690A8 Method and system for signal and power distribution in a building housing a manufacturing process |
08/10/2006 | US20060176638 Minimized wire bonds in transient blocking unit packaging |
08/10/2006 | US20060176637 High-frequency bypass unit |
08/10/2006 | US20060176635 Solid-state magnet control |
08/10/2006 | US20060176629 Networks for process control |
08/10/2006 | US20060176628 Semiconductor integrated circuit device and method of manufacturing the same |
08/10/2006 | US20060176627 Radiation tolerant solid-state relay |
08/10/2006 | US20060176626 Electro-static discharge (ESD) power clamp with power up detection |
08/10/2006 | DE102005005914A1 Steckbare Gerätekombination zum Schutz vor Überspannungen Pluggable equipment combination to protect against surges |