FR1470749A - étalon de temps pour montre électrique - Google Patents

étalon de temps pour montre électrique

Info

Publication number
FR1470749A
FR1470749A FR52234A FR52234A FR1470749A FR 1470749 A FR1470749 A FR 1470749A FR 52234 A FR52234 A FR 52234A FR 52234 A FR52234 A FR 52234A FR 1470749 A FR1470749 A FR 1470749A
Authority
FR
France
Prior art keywords
time standard
electric watch
watch
electric
standard
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.)
Expired
Application number
FR52234A
Other languages
English (en)
Inventor
Eberhard Willner
Eberhard Linss
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.)
UHREN und MASCHINEN FABRIK RUH
Original Assignee
UHREN und MASCHINEN FABRIK RUH
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 UHREN und MASCHINEN FABRIK RUH filed Critical UHREN und MASCHINEN FABRIK RUH
Priority to FR52234A priority Critical patent/FR1470749A/fr
Application granted granted Critical
Publication of FR1470749A publication Critical patent/FR1470749A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G04C3/08Electromechanical 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
    • G04C3/10Electromechanical 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)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
FR52234A 1966-03-05 1966-03-05 étalon de temps pour montre électrique Expired FR1470749A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR52234A FR1470749A (fr) 1966-03-05 1966-03-05 étalon de temps pour montre électrique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR52234A FR1470749A (fr) 1966-03-05 1966-03-05 étalon de temps pour montre électrique

Publications (1)

Publication Number Publication Date
FR1470749A true FR1470749A (fr) 1967-02-24

Family

ID=8603007

Family Applications (1)

Application Number Title Priority Date Filing Date
FR52234A Expired FR1470749A (fr) 1966-03-05 1966-03-05 étalon de temps pour montre électrique

Country Status (1)

Country Link
FR (1) FR1470749A (fr)

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