TREA

using electric or electronic resonators

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Industry

  • CPC
  • G04F5/10
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Parent Industries

GPHYSICS G04Horology G04FTIME-INTERVAL MEASURING G04F5/00Apparatus for producing preselected time intervals for use as timing standards

Current Industry

G04F5/10using electric or electronic resonators
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Measurement of the precision of a timepiece comprising a continuous...
    • Patent number 11,892,807
    • Issue date Feb 6, 2024
    • The Swatch Group Research and Development Ltd.
    • Jean-Jacques Born
    • G04 - HOROLOGY
  • Information Patent Grant

    Systems and methods for digital synthesis of output signals using r...
    • Patent number 11,258,448
    • Issue date Feb 22, 2022
    • Mixed-Signal Devices Inc.
    • Tommy Yu
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Time-to-digital converter and digital-controlled clock generator an...
    • Patent number 8,686,756
    • Issue date Apr 1, 2014
    • National Chiao Tung University
    • Terng-Yin Hsu
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Electronic circuit, semiconductor device, electronic equipment, and...
    • Patent number 6,288,600
    • Issue date Sep 11, 2001
    • Seiko Epson Corporation
    • Tadao Kadowaki
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Electronic oscillation counting timer
    • Patent number 4,407,588
    • Issue date Oct 4, 1983
    • Omron Tateisi Electronics Co.
    • Isao Arichi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Repeatedly operable timer
    • Patent number 4,323,767
    • Issue date Apr 6, 1982
    • Sharp Kabushiki Kaisha
    • Kunio Yoshida
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Q-Enhanced resonance-stabilized maser
    • Patent number 4,314,209
    • Issue date Feb 2, 1982
    • Hughes Aircraft Company
    • Harry T. M. Wang
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Time measuring device having a periodic signal generator
    • Patent number 4,009,565
    • Issue date Mar 1, 1977
    • BISOCA Societe de Recherches
    • Henri Edouard Francois Marie Courier de Mere
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Device for the maintenance and control of the oscillations of the b...
    • Patent number 3,965,667
    • Issue date Jun 29, 1976
    • Ebarches S.A.
    • Igor Scherrer
    • G04 - HOROLOGY
  • Information Patent Grant

    3889459
    • Patent number 3,889,459
    • Issue date Jun 17, 1975
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3755694
    • Patent number 3,755,694
    • Issue date Aug 28, 1973
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3588621
    • Patent number 3,588,621
    • Issue date Jun 28, 1971
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3546625
    • Patent number 3,546,625
    • Issue date Dec 8, 1970
    • G04 - HOROLOGY
  • Information Patent Grant

    3530662
    • Patent number 3,530,662
    • Issue date Sep 29, 1970
    • G04 - HOROLOGY
  • Information Patent Grant

    3509713
    • Patent number 3,509,713
    • Issue date May 5, 1970
    • G04 - HOROLOGY
  • Information Patent Grant

    3466506
    • Patent number 3,466,506
    • Issue date Sep 9, 1969
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3465236
    • Patent number 3,465,236
    • Issue date Sep 2, 1969
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3378693
    • Patent number 3,378,693
    • Issue date Apr 16, 1968
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3350606
    • Patent number 3,350,606
    • Issue date Oct 31, 1967
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3206650
    • Patent number 3,206,650
    • Issue date Sep 14, 1965
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3163808
    • Patent number 3,163,808
    • Issue date Dec 29, 1964
    • G04 - HOROLOGY
  • Information Patent Grant

    3091076
    • Patent number 3,091,076
    • Issue date May 28, 1963
    • G04 - HOROLOGY
  • Information Patent Grant

    2456441
    • Patent number 2,456,441
    • Issue date Dec 14, 1948
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2456442
    • Patent number 2,456,442
    • Issue date Dec 14, 1948
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2174386
    • Patent number 2,174,386
    • Issue date Sep 26, 1939
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2047912
    • Patent number 2,047,912
    • Issue date Jul 14, 1936
    • G04 - HOROLOGY
  • Information Patent Grant

    1914215
    • Patent number 1,914,215
    • Issue date Jun 13, 1933
    • G04 - HOROLOGY
  • Information Patent Grant

    1514751
    • Patent number 1,514,751
    • Issue date Nov 11, 1924
    • G04 - HOROLOGY

Patents Applicationslast 30 patents