TREA

by gas-filled discharge tube

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Industry

  • CPC
  • H01H47/30
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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H47/00Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current

Current Industry

H01H47/30by gas-filled discharge tube
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    2104142
    • Patent number 2,104,142
    • Issue date Jan 4, 1938
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents