FR2134387B1 - - Google Patents

Info

Publication number
FR2134387B1
FR2134387B1 FR7213544A FR7213544A FR2134387B1 FR 2134387 B1 FR2134387 B1 FR 2134387B1 FR 7213544 A FR7213544 A FR 7213544A FR 7213544 A FR7213544 A FR 7213544A FR 2134387 B1 FR2134387 B1 FR 2134387B1
Authority
FR
France
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.)
Expired
Application number
FR7213544A
Other languages
French (fr)
Other versions
FR2134387A1 (xx
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.)
Omega Louis Brandt and Frere SA
Original Assignee
Omega Louis Brandt and Frere 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 Omega Louis Brandt and Frere SA filed Critical Omega Louis Brandt and Frere SA
Publication of FR2134387A1 publication Critical patent/FR2134387A1/fr
Application granted granted Critical
Publication of FR2134387B1 publication Critical patent/FR2134387B1/fr
Expired 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
    • 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
    • G04B11/00—Click devices; Stop clicks; Clutches
    • G04B11/02—Devices allowing the motion of a rotatable part in only one direction
    • G04B11/04—Pawl constructions therefor, e.g. pawl secured to an oscillating member actuating a ratchet
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromechanical Clocks (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Sliding-Contact Bearings (AREA)
FR7213544A 1971-04-27 1972-04-18 Expired FR2134387B1 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH615571A CH533867A (de) 1971-04-27 1971-04-27 Schwingungsmotor für Zeitmessgerät

Publications (2)

Publication Number Publication Date
FR2134387A1 FR2134387A1 (xx) 1972-12-08
FR2134387B1 true FR2134387B1 (xx) 1976-10-29

Family

ID=4305151

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7213544A Expired FR2134387B1 (xx) 1971-04-27 1972-04-18

Country Status (4)

Country Link
US (1) US3727396A (xx)
CH (2) CH615571A4 (xx)
DE (1) DE2214915C3 (xx)
FR (1) FR2134387B1 (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3544930A1 (de) * 1985-12-19 1987-06-25 Messerschmitt Boelkow Blohm Elektromagnetischer praezisionsdrehantrieb
US5654597A (en) * 1995-09-08 1997-08-05 Kabushiki Kaisha Sankyo Seiki Seisakusho Magnetic disk drive motor
WO2007112242A1 (en) * 2006-03-23 2007-10-04 Shell Oil Company Olefin conversion process and olefin recovery process
US8476778B2 (en) * 2009-03-09 2013-07-02 Miw Associates, Llc Energy generator
EP2466401B1 (fr) * 2010-12-15 2013-08-14 Asgalium Unitec SA Résonateur magnétique pour pièce d'horlogerie mécanique
EP3299907A1 (fr) * 2013-12-23 2018-03-28 ETA SA Manufacture Horlogère Suisse Mouvement horloger mécanique à échappement magnétique
US9715217B2 (en) * 2013-12-23 2017-07-25 The Swatch Group Research And Development Ltd Device intended to control the angular speed of a train in a timepiece movement and including a magnetic escapement

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1107410A (fr) * 1954-09-09 1955-12-30 Dispositif de correction des écarts de marche des montres dans leurs différentes positions d'utilisation
CH457295A (fr) * 1965-07-29 1968-07-31 Centre Electron Horloger Dispositif de transformation du mouvement oscillant d'un résonateur de montre électromécanique
CH1889668A4 (xx) * 1968-12-19 1971-02-26
CH516189A (de) * 1969-11-13 1971-07-15 Omega Brandt & Freres Sa Louis Schwingungsmotor für Zeitmessgeräte

Also Published As

Publication number Publication date
DE2214915B2 (de) 1973-07-05
DE2214915C3 (de) 1974-01-31
US3727396A (en) 1973-04-17
DE2214915A1 (de) 1972-11-09
CH533867A (de) 1972-08-31
CH615571A4 (xx) 1972-08-31
FR2134387A1 (xx) 1972-12-08

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Legal Events

Date Code Title Description
ST Notification of lapse