CH15067A4 - - Google Patents

Info

Publication number
CH15067A4
CH15067A4 CH15067A CH15067A CH15067A4 CH 15067 A4 CH15067 A4 CH 15067A4 CH 15067 A CH15067 A CH 15067A CH 15067 A CH15067 A CH 15067A CH 15067 A4 CH15067 A4 CH 15067A4
Authority
CH
Switzerland
Application number
CH15067A
Other versions
CH473414A (de
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 filed Critical
Publication of CH15067A4 publication Critical patent/CH15067A4/xx
Publication of CH473414A publication Critical patent/CH473414A/de

Links

Classifications

    • 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
    • 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
    • G04B15/00—Escapements
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Electromechanical Clocks (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
CH15067A 1966-01-22 1967-01-06 Fortschaltvorrichtung für Stimmgabelschwinger von Zeitmessgeräten CH473414A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK58216A DE1279556B (de) 1966-01-22 1966-01-22 Fortschaltvorrichtung fuer Stimmgabelschwinger

Publications (2)

Publication Number Publication Date
CH15067A4 true CH15067A4 (de) 1969-02-14
CH473414A CH473414A (de) 1969-07-15

Family

ID=7228585

Family Applications (1)

Application Number Title Priority Date Filing Date
CH15067A CH473414A (de) 1966-01-22 1967-01-06 Fortschaltvorrichtung für Stimmgabelschwinger von Zeitmessgeräten

Country Status (5)

Country Link
US (1) US3425210A (de)
CH (1) CH473414A (de)
DE (1) DE1279556B (de)
FR (1) FR1507948A (de)
GB (1) GB1105470A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR96012E (de) * 1967-02-03 1972-05-19
DE1812315A1 (de) * 1967-12-28 1969-12-04 Nippon Electric Co Elektromechanische Schwingungseinrichtung
US3693342A (en) * 1971-07-08 1972-09-26 Bulova Watch Co Inc Tuning-fork type electronic clock
US3699764A (en) * 1972-01-28 1972-10-24 Bulova Watch Co Inc Tuning-fork type electronic clock having push-pull indexing mechanism

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US200032A (en) * 1878-02-05 Improvement in synchronous movements for electric telegraphs
US3107481A (en) * 1961-06-30 1963-10-22 Oram John Anderson Timing device utilizing a mechanism
US3243951A (en) * 1962-03-28 1966-04-05 Toko Radio Coil Kenkyusho Kk Flexure vibration type electrical vibrator and transistor oscillator utilizing the same
CH407885A (fr) * 1962-12-19 1965-10-30 Toko Radio Coil Kenkyusho Kk Vibreur électrique pour l'entraînement du rouage d'une pièce d'horlogerie

Also Published As

Publication number Publication date
CH473414A (de) 1969-07-15
GB1105470A (en) 1968-03-06
FR1507948A (fr) 1967-12-29
US3425210A (en) 1969-02-04
DE1279556B (de) 1968-10-03

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Legal Events

Date Code Title Description
PL Patent ceased