Patents for H02H 9 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection (21,232) |
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09/25/2014 | US20140285032 Integrated circuit arrangement, method and system for use in a safety-critical application |
09/24/2014 | EP2780990A1 Method and circuit arrangement for disconnecting an electrical connection between two connecting points |
09/23/2014 | US8842404 Short circuit protection device and switchgear assembly having such protection devices |
09/23/2014 | US8842403 Electric system |
09/23/2014 | US8842400 Initial-on SCR device on-chip ESD protection |
09/23/2014 | US8842399 ESD protection of an RF PA semiconductor die using a PA controller semiconductor die |
09/23/2014 | US8842017 Device and method for displaying the lifecycle of a surge protection device |
09/18/2014 | WO2014143603A1 Methods and apparatus for protection in a multi-phase machine |
09/18/2014 | WO2014141634A1 Load controller |
09/18/2014 | WO2014140359A1 High holding voltage clamp |
09/18/2014 | US20140271239 Spark suppression ballast closely coupled to emitter electrode of ion generator |
09/18/2014 | US20140268471 R-Stack Arrester |
09/18/2014 | US20140268470 Surge protection for an electronic device |
09/18/2014 | US20140268469 Surge protection device and method |
09/18/2014 | US20140268467 Methods and apparatus to provide transient event protection for circuits |
09/18/2014 | US20140268464 Output over-voltage protection circuit for power factor correction |
09/18/2014 | US20140268462 Methods and apparatus related to a precision input power protection device |
09/18/2014 | US20140268460 Methods and apparatus for protection in a multi-phase machine |
09/18/2014 | US20140268458 Systems and methods for detecting and determining sources of power disturbances in connection with effective remediation |
09/18/2014 | US20140268456 Relay Device |
09/18/2014 | US20140268453 Superconducting fault current limiter system |
09/18/2014 | US20140268452 Electrostatic discharge connector and method for an electronic device |
09/18/2014 | US20140268451 High holding voltage clamp |
09/18/2014 | US20140268449 Circuit and method of electrically decoupling nodes |
09/18/2014 | US20140268447 Radio frequency integrated circuit (rfic) charged-device model (cdm) protection |
09/18/2014 | US20140268446 Radio frequency integrated circuit (rfic) charged-device model (cdm) protection |
09/18/2014 | US20140268445 Cross talk mitigation |
09/18/2014 | US20140268444 Electrostatic discharge protection circuits using carbon nanotube field effect transistor (cntfet) devices and methods of making same |
09/18/2014 | US20140268443 Input power protection |
09/18/2014 | US20140268440 Micromachined High Breakdown Voltage ESD Protection Device for Light Emitting Diode and Method of Making the Same |
09/18/2014 | US20140268439 Electrostatic discharge (esd) control circuit |
09/18/2014 | US20140266044 Forced discharge circuit of battery charger for electric vehicle, battery charger for electric vehicle, and electric vehicle having function of the battery charge |
09/18/2014 | US20140265861 Current limiter with active damping |
09/18/2014 | US20140261969 Esd protection device and method for manufacturing the same |
09/18/2014 | DE102014103296A1 Schaltungsanordnung und Verfahren zum Auswerten eines Signals Circuit arrangement and method for evaluating a signal |
09/17/2014 | EP2779379A2 Rotating diode assembly including overvoltage protection circuit |
09/17/2014 | EP2779346A2 Methods and apparatus including a current limiter |
09/17/2014 | EP2779239A1 Methods and apparatus to provide transient event protection for circuits |
09/17/2014 | EP2777365A1 Device for failure protection in lighting devices having light emitting diodes |
09/16/2014 | US8837245 Memory cell array latchup prevention |
09/16/2014 | US8837102 Snubber circuit |
09/16/2014 | US8837099 Guarded electrical overstress protection circuit |
09/16/2014 | US8836615 Driver for controlling a light emitting element, in particular an organic light emitting diode |
09/12/2014 | WO2014136229A1 Electric power conversion device |
09/12/2014 | WO2014135351A1 Overvoltage protection device with short-circuit function for protecting installations and persons |
09/11/2014 | US20140254057 Surge suppression apparatus |
09/11/2014 | US20140254056 Fault current limiter |
09/11/2014 | US20140254051 Devices and methods for calibrating and operating a snapback clamp circuit |
09/11/2014 | US20140253283 Overvoltage protection element |
09/11/2014 | US20140252403 ESD Protection Component and Component Comprising an ESD Protection Component and an LED |
09/11/2014 | DE102013203732A1 Schaltungsanordnung und Verfahren zum Betreiben mindestens eines Leuchtmittels Circuit arrangement and method for operating at least one lighting means |
09/11/2014 | DE102013203731A1 Fahrzeug-Steuergerät zur Steuerung und Versorgung eines oder mehrerer Verbraucher Vehicle control device for controlling and supplying one or more consumer |
09/10/2014 | EP2774239A1 Device and process for protection against excessive voltage and/or current in systems having usb connections |
09/10/2014 | EP2774179A1 Block power switch with embedded electrostatic discharge (esd) protection and adaptive body biasing |
09/09/2014 | US8830647 Fault current limiter |
09/09/2014 | US8830645 Power spike mitigation |
09/09/2014 | US8830641 Electrostatic discharge protection for high voltage domains |
09/09/2014 | US8830639 ESD protection against charge coupling |
09/09/2014 | US8830638 High efficiency switching method and apparatus for dynamically connecting or disconnecting mutually coupled inductive coils |
09/09/2014 | US8830637 Methods and apparatus to clamp overvoltages for alternating current systems |
09/04/2014 | WO2014133750A1 Ground fault protection systems and methods |
09/04/2014 | WO2014132067A1 Fault current limiter |
09/04/2014 | WO2014132066A1 Fault current limiter |
09/04/2014 | US20140249034 Superconducting element for superconducting fault current limiter, method for manufacturing superconducting element for superconducting fault current limiter, and superconducting fault current limiter |
09/04/2014 | US20140247526 False-triggered immunity and reliability-free esd protection device |
09/04/2014 | US20140247525 Flexible, space-efficient I/O circuitry for integrated circuits |
09/04/2014 | US20140247522 Scalable power supply circuit including protection features |
09/04/2014 | DE102013102097A1 Schaltungsanordnung Circuitry |
09/03/2014 | EP2773004A2 Connection apparatus circuit and high voltage surge protection method thereof |
09/03/2014 | EP2773000A1 Surge protection and signaling device |
09/02/2014 | US8824114 Monitor circuit for determining the lifetime of a semiconductor device |
09/02/2014 | US8824111 Electrostatic discharge protection |
09/02/2014 | US8824110 Power plug with leakage current protection |
09/02/2014 | US8823351 Overvoltage threshold control system of DC to DC converter |
08/28/2014 | WO2014128697A1 Fault current limiter |
08/28/2014 | US20140240884 Over current protection circuit |
08/28/2014 | US20140240883 Over-limit electrical condition protection circuits and methods |
08/28/2014 | US20140240879 High Voltage Electronic Switches for Controlling Direct Current Arcs in High Voltage Direct Current Systems and Methods of Operating the Same |
08/28/2014 | US20140240878 Esd protective device |
08/28/2014 | US20140240877 Circuit arrangement for protecting against electrostatic discharges |
08/28/2014 | US20140240876 Motherboard with electrostatic discharge protection function |
08/28/2014 | US20140240036 Semiconductor device |
08/26/2014 | US8817445 Voltage surge protection device and high voltage circuit breakers |
08/26/2014 | US8817437 High voltage open-drain electrostatic discharge (ESD) protection device |
08/26/2014 | US8817436 Electrostatic discharge protection device |
08/26/2014 | US8817435 Integrated electrostatic discharge (ESD) device |
08/26/2014 | US8817434 Electrostatic discharge (ESD) protection device |
08/26/2014 | US8817432 Power switch embedded in ESD PAD |
08/26/2014 | US8817431 System and integrated method for a parallel and series arc fault circuit interrupter |
08/26/2014 | US8817429 Power converter, display device including power converter, system including display device, and method of driving display device |
08/22/2014 | DE202014103603U1 Blitzschutzmesssystem Lightning protection Measuring System |
08/21/2014 | WO2014126703A1 Protection monitoring system with fault indicators |
08/21/2014 | US20140233143 Protection and control system, protection and control device, and merging unit |
08/21/2014 | US20140233139 Clamping circuit and device for eos/surge/iec |
08/21/2014 | DE102013202796A1 Abtrennvorrichtung Disconnector |
08/21/2014 | DE102013202793A1 Reversible Abtrennvorrichtung Reversible disconnector |
08/21/2014 | CA2843376A1 Over voltage protection for electric machines |
08/19/2014 | US8810990 Overvoltage protection for remote radio head-based wireless communication systems |
08/19/2014 | US8810989 DC pass filter using flat inductor in cavity |
08/19/2014 | US8810988 Circuit protection device |