NL283314A - - Google Patents

Info

Publication number
NL283314A
NL283314A NL283314DA NL283314A NL 283314 A NL283314 A NL 283314A NL 283314D A NL283314D A NL 283314DA NL 283314 A NL283314 A NL 283314A
Authority
NL
Netherlands
Application number
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.)
Publication of NL283314A publication Critical patent/NL283314A/xx
Priority claimed from CH1088561A external-priority patent/CH450295A/de
Priority claimed from CH195062A external-priority patent/CH414768A/de

Links

Classifications

    • 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
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B17/00—Mechanisms for stabilising frequency
    • G04B17/04—Oscillators acting by spring tension
    • G04B17/10—Oscillators with torsion strips or springs acting in the same manner as torsion strips, e.g. weight oscillating in a horizontal plane
    • 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
    • G04C3/102—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 of the mechanical oscillator or of the coil
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
NL283314D 1961-09-18 NL283314A (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1088561A CH450295A (de) 1961-09-18 1961-09-18 Biegungsschwinger für Normalfrequenz-Oszillatoren in Zeitmessgeräten
CH195062A CH414768A (de) 1961-09-18 1961-09-18 Biegungsschwinger für Normalfrequenz-Oszillatoren

Publications (1)

Publication Number Publication Date
NL283314A true NL283314A (xx)

Family

ID=25689074

Family Applications (2)

Application Number Title Priority Date Filing Date
NL126920D NL126920C (xx) 1961-09-18
NL283314D NL283314A (xx) 1961-09-18

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL126920D NL126920C (xx) 1961-09-18

Country Status (4)

Country Link
US (1) US3170278A (xx)
CH (1) CH1088561A4 (xx)
GB (1) GB1021884A (xx)
NL (2) NL283314A (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3463948A (en) * 1965-08-12 1969-08-26 Movado Und Manufacture Des Mon Device for stabilising the oscillation frequency of a mechanical oscillator for time keeping instrument
US3515914A (en) * 1966-09-26 1970-06-02 Straumann Inst Ag Mechanical oscillator including a torsion bar

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3308361A (en) * 1963-05-13 1967-03-07 Nakai Akira Electromagnetic vibrator
FR1363530A (fr) * 1963-06-12 1964-06-12 Hatot Leon Ets Perfectionnements aux oscillateurs électromécaniques à moyenne et basse fréquence
CH58264A4 (xx) * 1964-01-20 1965-09-15
US3293845A (en) * 1964-07-10 1966-12-27 United States Time Corp Vibratory frequency standard for a timekeeping device
US3320738A (en) * 1964-07-10 1967-05-23 United States Time Corp Vibratory frequency standard for a timekeeping device
US3360704A (en) * 1965-04-22 1967-12-26 Kohlhagen Walter Spring-type electromechanical oscillator
DE1523782B1 (de) * 1965-05-07 1972-01-13 Junghans Gmbh Geb Geradlinig bewegte Schwingeranordnung, vorzugsweisefür tragbare Uhren
CH735165A4 (de) * 1965-05-26 1967-02-15 Centre Electron Horloger Mechanischer Resonator für Normalfrequenzoszillatoren in Zeitmessgeräten
CH469299A (fr) * 1967-03-31 1969-04-15 Centre Electron Horloger Résonateur mécanique pour pièce d'horlogerie
CH512757A (fr) * 1967-06-27 1971-05-14 Movado Montres Résonateur de rotation mécanique pour appareil de mesure du temps
CH911567A4 (xx) * 1967-06-27 1970-10-30
EP3035127B1 (fr) * 2014-12-18 2017-08-23 The Swatch Group Research and Development Ltd. Oscillateur d'horlogerie à diapason

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US694778A (en) * 1901-10-16 1902-03-04 David Perret Electromagnet apparatus.
US1781513A (en) * 1928-05-15 1930-11-11 Ets Edouard Belin Electrical tuning fork
US2928069A (en) * 1954-10-13 1960-03-08 Gulton Ind Inc Transducer
US2861256A (en) * 1956-04-16 1958-11-18 Robert W Hart Integrating signal detector employing a resonant mechanical system
US2939971A (en) * 1956-10-22 1960-06-07 Gyrex Corp Mechanical vibratory unit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3463948A (en) * 1965-08-12 1969-08-26 Movado Und Manufacture Des Mon Device for stabilising the oscillation frequency of a mechanical oscillator for time keeping instrument
US3515914A (en) * 1966-09-26 1970-06-02 Straumann Inst Ag Mechanical oscillator including a torsion bar

Also Published As

Publication number Publication date
CH1088561A4 (xx) 1963-09-13
GB1021884A (en) 1966-03-09
NL126920C (xx)
US3170278A (en) 1965-02-23

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