TREA

Energising current supplied by magnetic amplifier

Follow

Industry

  • CPC
  • H01H47/34
This industry / category may be too specific. Please go to a parent level for more data

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

H01H47/34Energising current supplied by magnetic amplifier
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    3579051
    • Patent number 3,579,051
    • Issue date May 18, 1971
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3543101
    • Patent number 3,543,101
    • Issue date Nov 24, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3524111
    • Patent number 3,524,111
    • Issue date Aug 11, 1970
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3182229
    • Patent number 3,182,229
    • Issue date May 4, 1965
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3116440
    • Patent number 3,116,440
    • Issue date Dec 31, 1963
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2978614
    • Patent number 2,978,614
    • Issue date Apr 4, 1961
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2939068
    • Patent number 2,939,068
    • Issue date May 31, 1960
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2937321
    • Patent number 2,937,321
    • Issue date May 17, 1960
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2894180
    • Patent number 2,894,180
    • Issue date Jul 7, 1959
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2854591
    • Patent number 2,854,591
    • Issue date Sep 30, 1958
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2849662
    • Patent number 2,849,662
    • Issue date Aug 26, 1958
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2468634
    • Patent number 2,468,634
    • Issue date Apr 26, 1949
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2265039
    • Patent number 2,265,039
    • Issue date Dec 2, 1941
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2059057
    • Patent number 2,059,057
    • Issue date Oct 27, 1936
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1921786
    • Patent number 1,921,786
    • Issue date Aug 8, 1933
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    1808712
    • Patent number 1,808,712
    • Issue date Jun 2, 1931
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents