TREA

Controlling frequency or amplitude of the oscillating system

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Industry

  • CPC
  • G04C3/107
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Parent Industries

GPHYSICS G04Horology G04CELECTROMECHANICAL CLOCKS OR WATCHES G04C3/00Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means

Current Industry

G04C3/107Controlling frequency or amplitude of the oscillating system
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Vibrator generator having swing unit, frame and elastic member
    • Patent number 11,837,936
    • Issue date Dec 5, 2023
    • MINEBEA MITSUMI, INC.
    • Manabu Nakamura
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    Vibrator generator having swing unit, frame and elastic member
    • Patent number 11,552,542
    • Issue date Jan 10, 2023
    • MINEBEA MITSUMI INC.
    • Manabu Nakamura
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    Method for adjusting the mean frequency of a time base incorporated...
    • Patent number 11,537,087
    • Issue date Dec 27, 2022
    • Eta Sa Manufacture Horlogère Suisse
    • Francois Klopfenstein
    • G04 - HOROLOGY
  • Information Patent Grant

    Vibration generator having swing unit, frame and elastic member
    • Patent number 11,196,327
    • Issue date Dec 7, 2021
    • MINEBEA MITSUMI INC.
    • Manabu Nakamura
    • G04 - HOROLOGY
  • Information Patent Grant

    Electromechanical timepiece
    • Patent number 10,996,629
    • Issue date May 4, 2021
    • The Swatch Group Research and Development Ltd.
    • Massimiliano Bracco
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Vibration generator having swing unit, frame and elastic member
    • Patent number 10,848,043
    • Issue date Nov 24, 2020
    • MINEBEA MITSUMI INC.
    • Manabu Nakamura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Vibration generator having swing unit, frame and elastic member
    • Patent number 10,797,575
    • Issue date Oct 6, 2020
    • MINEBEA MITSUMI INC.
    • Manabu Nakamura
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    Vibration motor and portable device
    • Patent number 10,536,063
    • Issue date Jan 14, 2020
    • Goertek, Inc.
    • Yueguang Zhu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Vibration generator having swing unit, frame and elastic member
    • Patent number 10,305,357
    • Issue date May 28, 2019
    • Minebea Co., Ltd.
    • Manabu Nakamura
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    Method for testing the rate of a quartz watch
    • Patent number 10,295,962
    • Issue date May 21, 2019
    • Eta Sa Manufacture Horlogère Suisse
    • Francois Klopfenstein
    • G04 - HOROLOGY
  • Information Patent Grant

    Mechanical timepiece movement provided with a feedback system for t...
    • Patent number 9,971,309
    • Issue date May 15, 2018
    • Eta Sa Manufacture Horlogère Suisse
    • Pascal Winkler
    • G04 - HOROLOGY
  • Information Patent Grant

    Electrochemical reed filter
    • Patent number 3,974,466
    • Issue date Aug 10, 1976
    • Matsushita Electric Industrial Co., Ltd.
    • Toshiharu Tanaka
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3877215
    • Patent number 3,877,215
    • Issue date Apr 15, 1975
    • G04 - HOROLOGY
  • Information Patent Grant

    3851385
    • Patent number 3,851,385
    • Issue date Dec 3, 1974
    • G04 - HOROLOGY
  • Information Patent Grant

    3833999
    • Patent number 3,833,999
    • Issue date Sep 10, 1974
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3760482
    • Patent number 3,760,482
    • Issue date Sep 25, 1973
    • G04 - HOROLOGY
  • Information Patent Grant

    3759133
    • Patent number 3,759,133
    • Issue date Sep 18, 1973
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3751899
    • Patent number 3,751,899
    • Issue date Aug 14, 1973
    • G04 - HOROLOGY
  • Information Patent Grant

    3736743
    • Patent number 3,736,743
    • Issue date Jun 5, 1973
    • G04 - HOROLOGY
  • Information Patent Grant

    3678307
    • Patent number 3,678,307
    • Issue date Jul 18, 1972
    • G04 - HOROLOGY
  • Information Patent Grant

    3638416
    • Patent number 3,638,416
    • Issue date Feb 1, 1972
    • G04 - HOROLOGY
  • Information Patent Grant

    3636469
    • Patent number 3,636,469
    • Issue date Jan 18, 1972
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3631276
    • Patent number 3,631,276
    • Issue date Dec 28, 1971
    • G04 - HOROLOGY
  • Information Patent Grant

    3628324
    • Patent number 3,628,324
    • Issue date Dec 21, 1971
    • G04 - HOROLOGY
  • Information Patent Grant

    3621467
    • Patent number 3,621,467
    • Issue date Nov 16, 1971
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3616636
    • Patent number 3,616,636
    • Issue date Nov 2, 1971
    • G04 - HOROLOGY
  • Information Patent Grant

    3604202
    • Patent number 3,604,202
    • Issue date Sep 14, 1971
    • G04 - HOROLOGY
  • Information Patent Grant

    3585424
    • Patent number 3,585,424
    • Issue date Jun 15, 1971
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3579975
    • Patent number 3,579,975
    • Issue date May 25, 1971
    • G04 - HOROLOGY
  • Information Patent Grant

    3528308
    • Patent number 3,528,308
    • Issue date Sep 15, 1970
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents