TREA

derived from different combinations of signals from separate transducers comparing sum with difference

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  • CPC
  • G01S3/8038
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Parent Industries

GPHYSICS G01Measuring instruments G01SRADIO DIRECTION-FINDING RADIO NAVIGATION DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES ANALOGOUS ARRANGEMENTS USING OTHER WAVES G01S3/00Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received

Current Industry

G01S3/8038derived from different combinations of signals from separate transducers comparing sum with difference
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Small spatial sound source orientation detecting device and method...
    • Patent number 11,408,962
    • Issue date Aug 9, 2022
    • Wei Shi
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Directional energy receiving systems for use in the indication of t...
    • Patent number 5,729,507
    • Issue date Mar 17, 1998
    • Massa Products Corporation
    • Frank Massa
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Target-detection and location system
    • Patent number 4,203,163
    • Issue date May 13, 1980
    • The United States of America as represented by the Secretary of the Navy
    • Carroll L. Key
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Underwater sound wave direction finding system
    • Patent number 3,976,969
    • Issue date Aug 24, 1976
    • Fried. Krupp Gesellschaft mit beschrankter Haftung
    • Wilfried Meuser
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3906431
    • Patent number 3,906,431
    • Issue date Sep 16, 1975
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    3864666
    • Patent number 3,864,666
    • Issue date Feb 4, 1975
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    3618013
    • Patent number 3,618,013
    • Issue date Nov 2, 1971
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    3588797
    • Patent number 3,588,797
    • Issue date Jun 28, 1971
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3451039
    • Patent number 3,451,039
    • Issue date Jun 17, 1969
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3286224
    • Patent number 3,286,224
    • Issue date Nov 15, 1966
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3111387
    • Patent number 3,111,387
    • Issue date Nov 19, 1963
    • C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents