FR91399E - Dispositif d'entretien des vibrations d'un diapason de flexion - Google Patents

Dispositif d'entretien des vibrations d'un diapason de flexion

Info

Publication number
FR91399E
FR91399E FR88753A FR88753A FR91399E FR 91399 E FR91399 E FR 91399E FR 88753 A FR88753 A FR 88753A FR 88753 A FR88753 A FR 88753A FR 91399 E FR91399 E FR 91399E
Authority
FR
France
Prior art keywords
vibrations
bending
maintaining
tuning fork
tuning
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
FR88753A
Other languages
English (en)
Inventor
Maurice Neel
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.)
Jaz SA
Original Assignee
Jaz 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 Jaz SA filed Critical Jaz SA
Priority to FR88753A priority Critical patent/FR91399E/fr
Priority to CH1550867D priority patent/CH1550867A4/xx
Priority to CH1550867A priority patent/CH517965A/fr
Priority to GB5027367A priority patent/GB1163365A/en
Priority to DE19671673760 priority patent/DE1673760B2/de
Application granted granted Critical
Publication of FR91399E publication Critical patent/FR91399E/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)
FR88753A 1966-11-14 1966-12-23 Dispositif d'entretien des vibrations d'un diapason de flexion Expired FR91399E (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR88753A FR91399E (fr) 1966-12-23 1966-12-23 Dispositif d'entretien des vibrations d'un diapason de flexion
CH1550867D CH1550867A4 (fr) 1966-11-14 1967-11-06
CH1550867A CH517965A (fr) 1966-11-14 1967-11-06 Dispositif d'entretien des vibrations d'un diapason de flexion
GB5027367A GB1163365A (en) 1966-11-14 1967-11-06 Improvements in and relating to Electro-Mechanical Oscillators
DE19671673760 DE1673760B2 (de) 1966-11-14 1967-11-13 Vorrichtung zur erzeugung und aufrechterhaltung der schwingungen einer stimmgabel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR88753A FR91399E (fr) 1966-12-23 1966-12-23 Dispositif d'entretien des vibrations d'un diapason de flexion

Publications (1)

Publication Number Publication Date
FR91399E true FR91399E (fr) 1968-05-31

Family

ID=8622927

Family Applications (1)

Application Number Title Priority Date Filing Date
FR88753A Expired FR91399E (fr) 1966-11-14 1966-12-23 Dispositif d'entretien des vibrations d'un diapason de flexion

Country Status (1)

Country Link
FR (1) FR91399E (fr)

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