DE1673821B1 - Mechanischer Resonator fuer Normalfrequenzoszillatoren in Zeitmessgeraeten - Google Patents

Mechanischer Resonator fuer Normalfrequenzoszillatoren in Zeitmessgeraeten

Info

Publication number
DE1673821B1
DE1673821B1 DE19651673821D DE1673821DA DE1673821B1 DE 1673821 B1 DE1673821 B1 DE 1673821B1 DE 19651673821 D DE19651673821 D DE 19651673821D DE 1673821D A DE1673821D A DE 1673821DA DE 1673821 B1 DE1673821 B1 DE 1673821B1
Authority
DE
Germany
Prior art keywords
resonator
elastic
shaped
center
masses
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DE19651673821D
Other languages
German (de)
English (en)
Inventor
Heinz Waldburger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Centre Electronique Horloger SA
Original Assignee
Centre Electronique Horloger SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Centre Electronique Horloger SA filed Critical Centre Electronique Horloger SA
Publication of DE1673821B1 publication Critical patent/DE1673821B1/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/08—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically
    • G04C3/10—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by electromagnetic means
    • G04C3/101—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by electromagnetic means constructional details
    • G04C3/102—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by electromagnetic means constructional details of the mechanical oscillator or of the coil
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B17/00—Mechanisms for stabilising frequency
    • G04B17/04—Oscillators acting by spring tension
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B17/00—Mechanisms for stabilising frequency
    • G04B17/04—Oscillators acting by spring tension
    • G04B17/045—Oscillators acting by spring tension with oscillating blade springs
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/24—Constructional features of resonators of material which is not piezoelectric, electrostrictive, or magnetostrictive

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Electric Clocks (AREA)
DE19651673821D 1964-07-31 1965-07-22 Mechanischer Resonator fuer Normalfrequenzoszillatoren in Zeitmessgeraeten Pending DE1673821B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1006164A CH421827A (de) 1964-07-31 1964-07-31 Mechanischer Resonator für Normalfrequenzoszillatoren in Zeitmessgeräten

Publications (1)

Publication Number Publication Date
DE1673821B1 true DE1673821B1 (de) 1970-08-20

Family

ID=4358898

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19651673821D Pending DE1673821B1 (de) 1964-07-31 1965-07-22 Mechanischer Resonator fuer Normalfrequenzoszillatoren in Zeitmessgeraeten

Country Status (4)

Country Link
US (1) US3316708A (https=)
CH (1) CH421827A (https=)
DE (1) DE1673821B1 (https=)
FR (1) FR1442041A (https=)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH481412A (de) * 1966-09-26 1969-07-31 Straumann Inst Ag Schwinger für Zeitmessgeräte
CH469299A (fr) * 1967-03-31 1969-04-15 Centre Electron Horloger Résonateur mécanique pour pièce d'horlogerie
CH510902A (fr) * 1967-06-27 1971-01-29 Movado Montres Résonateur de rotation mécanique pour appareil de mesure du temps
US3480809A (en) * 1968-07-09 1969-11-25 Philamon Inc Tuning fork resonator with reed-mode damping and reed signal cancellation
CH848369A4 (https=) * 1969-06-04 1971-05-14
CH1440370A4 (https=) * 1970-09-29 1972-02-29
FR2574209B1 (fr) * 1984-12-04 1987-01-30 Onera (Off Nat Aerospatiale) Resonateur a lame vibrante
CH709880A2 (fr) * 2014-07-14 2016-01-15 Nivarox Sa Guidage flexible horloger.
EP2975469B1 (fr) * 2014-07-14 2017-07-05 Nivarox-FAR S.A. Guidage flexible horloger
CH710188A2 (fr) * 2014-09-26 2016-03-31 Eta Sa Manufacture Horlogère Suisse Résonateur d'horlogerie paraxial et isochrone.
EP3035127B1 (fr) * 2014-12-18 2017-08-23 The Swatch Group Research and Development Ltd. Oscillateur d'horlogerie à diapason
CH713069A2 (fr) * 2016-10-25 2018-04-30 Eta Sa Mft Horlogere Suisse Montre mécanique avec résonateur rotatif isochrone, insensible aux positions.
CH714019A2 (fr) * 2017-07-26 2019-01-31 Eta Sa Mft Horlogere Suisse Mouvement mécanique d'horlogerie avec résonateur rotatif.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3192701A (en) * 1962-11-30 1965-07-06 Tanaka Kazuo Vibratory motion converter for an electric timepiece
US3201932A (en) * 1964-07-10 1965-08-24 United States Time Corp Vibratory frequency standard for a timekeeping device

Also Published As

Publication number Publication date
CH421827A (de) 1967-04-15
CH1006164A4 (https=) 1966-05-14
US3316708A (en) 1967-05-02
FR1442041A (fr) 1966-06-10

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