CH462723A - Tuning fork intended to serve as a time base - Google Patents

Tuning fork intended to serve as a time base

Info

Publication number
CH462723A
CH462723A CH1316064A CH1316064A CH462723A CH 462723 A CH462723 A CH 462723A CH 1316064 A CH1316064 A CH 1316064A CH 1316064 A CH1316064 A CH 1316064A CH 462723 A CH462723 A CH 462723A
Authority
CH
Switzerland
Prior art keywords
serve
time base
tuning fork
fork intended
intended
Prior art date
Application number
CH1316064A
Other languages
French (fr)
Inventor
Oudet Claude
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
Publication of CH462723A publication Critical patent/CH462723A/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/24—Constructional features of resonators of material which is not piezoelectric, electrostrictive, or magnetostrictive
    • 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
    • G04C3/12—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 piezoelectric means; driven by magneto-strictive means
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10G—REPRESENTATION OF MUSIC; RECORDING MUSIC IN NOTATION FORM; ACCESSORIES FOR MUSIC OR MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR, e.g. SUPPORTS
    • G10G7/00—Other auxiliary devices or accessories, e.g. conductors' batons or separate holders for resin or strings
    • G10G7/02—Tuning forks or like devices

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Gyroscopes (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
CH1316064A 1963-10-14 1964-10-09 Tuning fork intended to serve as a time base CH462723A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR950568A FR1387070A (en) 1963-10-14 1963-10-14 Tuning forks

Publications (1)

Publication Number Publication Date
CH462723A true CH462723A (en) 1968-03-15

Family

ID=8814370

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1316064A CH462723A (en) 1963-10-14 1964-10-09 Tuning fork intended to serve as a time base

Country Status (4)

Country Link
CH (1) CH462723A (en)
DE (1) DE1447429B2 (en)
FR (1) FR1387070A (en)
GB (1) GB1081973A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3528308A (en) * 1967-06-27 1970-09-15 Movado Montres Mechanical resonator of rotation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3528308A (en) * 1967-06-27 1970-09-15 Movado Montres Mechanical resonator of rotation

Also Published As

Publication number Publication date
DE1447429B2 (en) 1972-04-20
GB1081973A (en) 1967-09-06
DE1447429A1 (en) 1969-10-30
FR1387070A (en) 1965-01-29

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