TREA

keyboard operated

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Industry

  • CPC
  • H01H41/08
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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H41/00Switches providing a selected number of consecutive operations of the contacts by a single manual actuation of the operating part

Current Industry

H01H41/08keyboard operated
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Push-button type pulse generating switch
    • Patent number 4,010,382
    • Issue date Mar 1, 1977
    • Matsushita Electric Industrial Co., Ltd.
    • Matsuo Nishioka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3920943
    • Patent number 3,920,943
    • Issue date Nov 18, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3903389
    • Patent number 3,903,389
    • Issue date Sep 2, 1975
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents