TREA

Repeaters for remote indication of readings of a master compass

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  • CPC
  • G01C17/36
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Parent Industries

GPHYSICS G01Measuring instruments G01CMEASURING DISTANCES, LEVELS OR BEARINGS SURVEYING NAVIGATION GYROSCOPIC INSTRUMENTS PHOTOGRAMMETRY OR VIDEOGRAMMETRY G01C17/00Compasses Devices for ascertaining true or magnetic north for navigation or surveying purposes

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G01C17/36Repeaters for remote indication of readings of a master compass
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for operating a display device driven by at least one steppi...
    • Patent number 8,341,849
    • Issue date Jan 1, 2013
    • Raytheon Anschuetz GmbH
    • Ulf Bey
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Remote reading compass with 360 degree roll capability
    • Patent number 4,471,534
    • Issue date Sep 18, 1984
    • The Laitram Corporation
    • John T. Fowler
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Compass data converter
    • Patent number 4,398,353
    • Issue date Aug 16, 1983
    • Sperry Corporation
    • Charles R. Wesner
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Remote indicating solid state compass
    • Patent number 4,163,326
    • Issue date Aug 7, 1979
    • Robert A. Edwards
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Remote reading compass display
    • Patent number 4,075,619
    • Issue date Feb 21, 1978
    • The Laitram Corporation
    • James M. Lapeyre
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Remote indicating solid state magnetic sensor
    • Patent number 4,030,204
    • Issue date Jun 21, 1977
    • Robert A. Edwards
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Digital compass averaging circuit
    • Patent number 3,975,621
    • Issue date Aug 17, 1976
    • The Laitram Corporation
    • John T. Fowler
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Two-cycle compensator for flux valve heading repeater system
    • Patent number 3,938,257
    • Issue date Feb 17, 1976
    • Sperry Rand Corporation
    • James R. Erspamer
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Apparatus for indicating relative azimuth
    • Patent number 3,935,645
    • Issue date Feb 3, 1976
    • Kabushiki Kaisha Komatsu Seisakusho
    • Michio Okamoto
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3906483
    • Patent number 3,906,483
    • Issue date Sep 16, 1975
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3831286
    • Patent number 3,831,286
    • Issue date Aug 27, 1974
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3828261
    • Patent number 3,828,261
    • Issue date Aug 6, 1974
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3825911
    • Patent number 3,825,911
    • Issue date Jul 23, 1974
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3696385
    • Patent number 3,696,385
    • Issue date Oct 3, 1972
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3538881
    • Patent number 3,538,881
    • Issue date Nov 10, 1970
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3394676
    • Patent number 3,394,676
    • Issue date Jul 30, 1968
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    3237584
    • Patent number 3,237,584
    • Issue date Mar 1, 1966
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3210860
    • Patent number 3,210,860
    • Issue date Oct 12, 1965
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2879415
    • Patent number 2,879,415
    • Issue date Mar 24, 1959
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2810102
    • Patent number 2,810,102
    • Issue date Oct 15, 1957
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2597125
    • Patent number 2,597,125
    • Issue date May 20, 1952
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    2532974
    • Patent number 2,532,974
    • Issue date Dec 5, 1950
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2506885
    • Patent number 2,506,885
    • Issue date May 9, 1950
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2466687
    • Patent number 2,466,687
    • Issue date Apr 12, 1949
    • G08 - SIGNALLING
  • Information Patent Grant

    2432667
    • Patent number 2,432,667
    • Issue date Dec 16, 1947
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2370194
    • Patent number 2,370,194
    • Issue date Feb 27, 1945
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2361433
    • Patent number 2,361,433
    • Issue date Oct 31, 1944
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2332297
    • Patent number 2,332,297
    • Issue date Oct 19, 1943
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2330661
    • Patent number 2,330,661
    • Issue date Sep 28, 1943
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2323253
    • Patent number 2,323,253
    • Issue date Jun 29, 1943
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents