TREA

using cathode-ray oscilloscopes

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  • CPC
  • G04F13/023
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Parent Industries

GPHYSICS G04Horology G04FTIME-INTERVAL MEASURING G04F13/00Apparatus for measuring unknown time intervals by means not provided for in groups G04F5/00 - G04F10/00

Current Industry

G04F13/023using cathode-ray oscilloscopes
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Patents Grantslast 30 patents

  • Information Patent Grant

    Photonic cathode ray tube
    • Patent number 5,142,193
    • Issue date Aug 25, 1992
    • Kaman Sciences Corporation
    • James Chang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Automatic period and frequency measurements
    • Patent number 4,916,677
    • Issue date Apr 10, 1990
    • Tektronix, Inc.
    • Henry G. Fox
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Pulse measurement circuit
    • Patent number 4,704,036
    • Issue date Nov 3, 1987
    • Tektronix, Inc.
    • Timothy M. Holte
    • G04 - HOROLOGY
  • Information Patent Grant

    Time interval measurement method and apparatus
    • Patent number 3,999,128
    • Issue date Dec 21, 1976
    • Tektronix, Inc.
    • Pedro Max Janowitz
    • G04 - HOROLOGY
  • Information Patent Grant

    Sweep generator apparatus and method
    • Patent number 3,975,684
    • Issue date Aug 17, 1976
    • Hewlett-Packard Company
    • William J. Mordan
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3453541
    • Patent number 3,453,541
    • Issue date Jul 1, 1969
    • G04 - HOROLOGY
  • Information Patent Grant

    3449671
    • Patent number 3,449,671
    • Issue date Jun 10, 1969
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3433935
    • Patent number 3,433,935
    • Issue date Mar 18, 1969
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3414812
    • Patent number 3,414,812
    • Issue date Dec 3, 1968
    • G04 - HOROLOGY
  • Information Patent Grant

    3029390
    • Patent number 3,029,390
    • Issue date Apr 10, 1962
    • G04 - HOROLOGY
  • Information Patent Grant

    2985011
    • Patent number 2,985,011
    • Issue date May 23, 1961
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2921258
    • Patent number 2,921,258
    • Issue date Jan 12, 1960
    • G04 - HOROLOGY
  • Information Patent Grant

    2860305
    • Patent number 2,860,305
    • Issue date Nov 11, 1958
    • G04 - HOROLOGY
  • Information Patent Grant

    2626986
    • Patent number 2,626,986
    • Issue date Jan 27, 1953
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2586395
    • Patent number 2,586,395
    • Issue date Feb 19, 1952
    • G04 - HOROLOGY
  • Information Patent Grant

    2517987
    • Patent number 2,517,987
    • Issue date Aug 8, 1950
    • G04 - HOROLOGY
  • Information Patent Grant

    2409672
    • Patent number 2,409,672
    • Issue date Oct 22, 1946
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2278514
    • Patent number 2,278,514
    • Issue date Apr 7, 1942
    • G04 - HOROLOGY

Patents Applicationslast 30 patents