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Frequency dependent delay lines

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  • CPC
  • H03H9/40
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Parent Industries

HELECTRICITY H03Electronic circuits H03HIMPEDANCE NETWORKS H03H9/00Networks comprising electromechanical or electro-acoustic devices Electromechanical resonators

Current Industry

H03H9/40Frequency dependent delay lines
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Phased array acoustic signal processor
    • Patent number 5,164,627
    • Issue date Nov 17, 1992
    • Harris Corporation
    • Marc H. Popek
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Electroacoustic delay line apparatus
    • Patent number 4,292,608
    • Issue date Sep 29, 1981
    • Westinghouse Electric Corp.
    • Robert W. Weinert
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Electroacoustic delay line apparatus
    • Patent number 4,259,649
    • Issue date Mar 31, 1981
    • Westinghouse Electric Corp.
    • John de Klerk
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Microacoustic shear bulk wave device
    • Patent number 4,101,852
    • Issue date Jul 18, 1978
    • Northwestern University
    • Max Epstein
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3825859
    • Patent number 3,825,859
    • Issue date Jul 23, 1974
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3736532
    • Patent number 3,736,532
    • Issue date May 29, 1973
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3714609
    • Patent number 3,714,609
    • Issue date Jan 30, 1973
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3707689
    • Patent number 3,707,689
    • Issue date Dec 26, 1972
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3670271
    • Patent number 3,670,271
    • Issue date Jun 13, 1972
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3668568
    • Patent number 3,668,568
    • Issue date Jun 6, 1972
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3593215
    • Patent number 3,593,215
    • Issue date Jul 13, 1971
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3587005
    • Patent number 3,587,005
    • Issue date Jun 22, 1971
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3573669
    • Patent number 3,573,669
    • Issue date Apr 6, 1971
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3564460
    • Patent number 3,564,460
    • Issue date Feb 16, 1971
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3562676
    • Patent number 3,562,676
    • Issue date Feb 9, 1971
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3551034
    • Patent number 3,551,034
    • Issue date Dec 29, 1970
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3535643
    • Patent number 3,535,643
    • Issue date Oct 20, 1970
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3530409
    • Patent number 3,530,409
    • Issue date Sep 22, 1970
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3522557
    • Patent number 3,522,557
    • Issue date Aug 4, 1970
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3488607
    • Patent number 3,488,607
    • Issue date Jan 6, 1970
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3464033
    • Patent number 3,464,033
    • Issue date Aug 26, 1969
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3444484
    • Patent number 3,444,484
    • Issue date May 13, 1969
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3435381
    • Patent number 3,435,381
    • Issue date Mar 25, 1969
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3401360
    • Patent number 3,401,360
    • Issue date Sep 10, 1968
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3400341
    • Patent number 3,400,341
    • Issue date Sep 3, 1968
    • E04 - BUILDING
  • Information Patent Grant

    3387233
    • Patent number 3,387,233
    • Issue date Jun 4, 1968
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3387235
    • Patent number 3,387,235
    • Issue date Jun 4, 1968
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3378793
    • Patent number 3,378,793
    • Issue date Apr 16, 1968
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3369199
    • Patent number 3,369,199
    • Issue date Feb 13, 1968
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3353120
    • Patent number 3,353,120
    • Issue date Nov 14, 1967
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents