FR1387070A - Tuning forks - Google Patents

Tuning forks

Info

Publication number
FR1387070A
FR1387070A FR950568A FR950568A FR1387070A FR 1387070 A FR1387070 A FR 1387070A FR 950568 A FR950568 A FR 950568A FR 950568 A FR950568 A FR 950568A FR 1387070 A FR1387070 A FR 1387070A
Authority
FR
France
Prior art keywords
tuning forks
forks
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
FR950568A
Other languages
French (fr)
Inventor
Claude Oudet
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
Priority to FR950568A priority Critical patent/FR1387070A/en
Priority to CH1316064A priority patent/CH462723A/en
Priority to DE19641447429 priority patent/DE1447429B2/en
Priority to GB4201464A priority patent/GB1081973A/en
Application granted granted Critical
Publication of FR1387070A publication Critical patent/FR1387070A/en
Expired legal-status Critical Current

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)
FR950568A 1963-10-14 1963-10-14 Tuning forks Expired FR1387070A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR950568A FR1387070A (en) 1963-10-14 1963-10-14 Tuning forks
CH1316064A CH462723A (en) 1963-10-14 1964-10-09 Tuning fork intended to serve as a time base
DE19641447429 DE1447429B2 (en) 1963-10-14 1964-10-13 TUNING FORK
GB4201464A GB1081973A (en) 1963-10-14 1964-10-14 Improvements in mechanical oscillators

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
FR1387070A true FR1387070A (en) 1965-01-29

Family

ID=8814370

Family Applications (1)

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

Country Status (4)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH510902A (en) * 1967-06-27 1971-01-29 Movado Montres Mechanical rotation resonator for time measuring device

Also Published As

Publication number Publication date
GB1081973A (en) 1967-09-06
DE1447429A1 (en) 1969-10-30
CH462723A (en) 1968-03-15
DE1447429B2 (en) 1972-04-20

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