TREA

Circuit arrangements for ensuring correct or desired operation and not adapted to a particular application of the selector switch

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  • CPC
  • H01H63/36
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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H63/00Details of electrically-operated selector switches

Current Industry

H01H63/36Circuit arrangements for ensuring correct or desired operation and not adapted to a particular application of the selector switch
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Power drop assembly with processor and memory
    • Patent number 10,921,761
    • Issue date Feb 16, 2021
    • Hall Labs LLC
    • David R. Hall
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Switch device and power supply control system
    • Patent number 9,984,844
    • Issue date May 29, 2018
    • Semiconductor Energy Laboratory Co., Ltd.
    • Takahiro Fukutome
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Switch device and power supply control system
    • Patent number 9,847,199
    • Issue date Dec 19, 2017
    • Semiconductor Energy Laboratory Co., Ltd.
    • Takahiro Fukutome
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    AC power supply source switching apparatus
    • Patent number 9,837,856
    • Issue date Dec 5, 2017
    • DENSO CORPORATION
    • Mitsuhiro Kanayama
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    System for the control of rappers in an electrostatic precipitator
    • Patent number 4,086,646
    • Issue date Apr 25, 1978
    • Belco Pollution Control Corporation
    • Philip M. Lanese
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Switch having a matrix of relays
    • Patent number 3,983,331
    • Issue date Sep 28, 1976
    • Compagnie Industrielle des Telecommunications Cit-Alcatel
    • Christian Vie
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic switch matrix device
    • Patent number 3,953,813
    • Issue date Apr 27, 1976
    • Nippon Telegraph and Telephone Public Corporation
    • Norio Yano
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Control and holding circuit for relay matrices
    • Patent number 3,936,612
    • Issue date Feb 3, 1976
    • Telefonaktiebolaget L M Ericsson
    • Royne Gunnar Hjortendal
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3723660
    • Patent number 3,723,660
    • Issue date Mar 27, 1973
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3366849
    • Patent number 3,366,849
    • Issue date Jan 30, 1968
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3229125
    • Patent number 3,229,125
    • Issue date Jan 11, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2721233
    • Patent number 2,721,233
    • Issue date Oct 18, 1955
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2281564
    • Patent number 2,281,564
    • Issue date May 5, 1942
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Power Drop Assembly
    • Publication number 20190006064
    • Publication date Jan 3, 2019
    • David R. Hall
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    SWITCH DEVICE AND POWER SUPPLY CONTROL SYSTEM
    • Publication number 20160358734
    • Publication date Dec 8, 2016
    • Semiconductor Energy Laboratory Co., Ltd.
    • Takahiro FUKUTOME
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    AC POWER SUPPLY SOURCE SWITCHING APPARATUS
    • Publication number 20150162783
    • Publication date Jun 11, 2015
    • DENSO CORPORATION
    • Mitsuhiro KANAYAMA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER