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Frequency relays Mechanically-tuned relays

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  • CPC
  • H01H51/32
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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H51/00Electromagnetic relays

Current Industry

H01H51/32Frequency relays Mechanically-tuned relays
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coaxial RF switch with confinement flexures and method of making same
    • Patent number 11,476,552
    • Issue date Oct 18, 2022
    • Magvention
    • Jun Shen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Reconfigurable device for terahertz (THz) and infrared (IR) filteri...
    • Patent number 9,859,079
    • Issue date Jan 2, 2018
    • The Regents of the University of Michigan
    • Mona Jarrahi
    • G02 - OPTICS
  • Information Patent Grant

    Electromechanical relay
    • Patent number 5,894,255
    • Issue date Apr 13, 1999
    • Allegheny Ludlum Corporation
    • James M. Wallintin
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3675074
    • Patent number 3,675,074
    • Issue date Jul 4, 1972
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3662300
    • Patent number 3,662,300
    • Issue date May 9, 1972
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3648104
    • Patent number 3,648,104
    • Issue date Mar 7, 1972
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3638149
    • Patent number 3,638,149
    • Issue date Jan 25, 1972
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3535175
    • Patent number 3,535,175
    • Issue date Oct 20, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3501745
    • Patent number 3,501,745
    • Issue date Mar 17, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3463947
    • Patent number 3,463,947
    • Issue date Aug 26, 1969
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3454910
    • Patent number 3,454,910
    • Issue date Jul 8, 1969
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3444489
    • Patent number 3,444,489
    • Issue date May 13, 1969
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3430171
    • Patent number 3,430,171
    • Issue date Feb 25, 1969
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3397347
    • Patent number 3,397,347
    • Issue date Aug 13, 1968
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3366766
    • Patent number 3,366,766
    • Issue date Jan 30, 1968
    • G08 - SIGNALLING
  • Information Patent Grant

    3319197
    • Patent number 3,319,197
    • Issue date May 9, 1967
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3302141
    • Patent number 3,302,141
    • Issue date Jan 31, 1967
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • Information Patent Grant

    3284673
    • Patent number 3,284,673
    • Issue date Nov 8, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3283226
    • Patent number 3,283,226
    • Issue date Nov 1, 1966
    • G08 - SIGNALLING
  • Information Patent Grant

    3281732
    • Patent number 3,281,732
    • Issue date Oct 25, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3251121
    • Patent number 3,251,121
    • Issue date May 17, 1966
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    3252057
    • Patent number 3,252,057
    • Issue date May 17, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3247344
    • Patent number 3,247,344
    • Issue date Apr 19, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3242296
    • Patent number 3,242,296
    • Issue date Mar 22, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3240898
    • Patent number 3,240,898
    • Issue date Mar 15, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3223861
    • Patent number 3,223,861
    • Issue date Dec 14, 1965
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3221120
    • Patent number 3,221,120
    • Issue date Nov 30, 1965
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3218408
    • Patent number 3,218,408
    • Issue date Nov 16, 1965
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3217123
    • Patent number 3,217,123
    • Issue date Nov 9, 1965
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3213233
    • Patent number 3,213,233
    • Issue date Oct 19, 1965
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents