FR2017100A1 - - Google Patents

Info

Publication number
FR2017100A1
FR2017100A1 FR6929399A FR6929399A FR2017100A1 FR 2017100 A1 FR2017100 A1 FR 2017100A1 FR 6929399 A FR6929399 A FR 6929399A FR 6929399 A FR6929399 A FR 6929399A FR 2017100 A1 FR2017100 A1 FR 2017100A1
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.)
Granted
Application number
FR6929399A
Other languages
French (fr)
Other versions
FR2017100B1 (en
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.)
Ebauches SA
Original Assignee
Ebauches 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 Ebauches SA filed Critical Ebauches SA
Publication of FR2017100A1 publication Critical patent/FR2017100A1/fr
Application granted granted Critical
Publication of FR2017100B1 publication Critical patent/FR2017100B1/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
    • G04C3/107—Controlling frequency or amplitude of the oscillating system

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)
FR6929399A 1968-08-30 1969-08-28 Expired FR2017100B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1311368 1968-08-30

Publications (2)

Publication Number Publication Date
FR2017100A1 true FR2017100A1 (en) 1970-05-15
FR2017100B1 FR2017100B1 (en) 1973-10-19

Family

ID=4389441

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6929399A Expired FR2017100B1 (en) 1968-08-30 1969-08-28

Country Status (3)

Country Link
US (1) US3604202A (en)
FR (1) FR2017100B1 (en)
GB (1) GB1270039A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53147575A (en) * 1977-05-28 1978-12-22 Citizen Watch Co Ltd Disposition structure of analog crystal wristwatches

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1502783A (en) * 1965-09-13 1967-11-24 Centre Electron Horloger Electronic timepiece

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3469389A (en) * 1965-12-30 1969-09-30 Citizen Watch Co Ltd Electromechanical vibrator assembly for a timepiece

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1502783A (en) * 1965-09-13 1967-11-24 Centre Electron Horloger Electronic timepiece

Also Published As

Publication number Publication date
US3604202A (en) 1971-09-14
FR2017100B1 (en) 1973-10-19
GB1270039A (en) 1972-04-12
DE1943980B2 (en) 1972-08-03
DE1943980A1 (en) 1970-03-05

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Legal Events

Date Code Title Description
ST Notification of lapse