IT547049A - - Google Patents

Info

Publication number
IT547049A
IT547049A IT547049DA IT547049A IT 547049 A IT547049 A IT 547049A IT 547049D A IT547049D A IT 547049DA IT 547049 A IT547049 A IT 547049A
Authority
IT
Italy
Application number
Other languages
Italian (it)
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 IT547049A publication Critical patent/IT547049A/it

Links

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04CELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/08Electromechanical 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
    • G04C3/10Electromechanical 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
    • G04C3/101Electromechanical 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
    • G04C3/102Electromechanical 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
    • GPHYSICS
    • G04HOROLOGY
    • G04CELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/08Electromechanical 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
    • G04C3/10Electromechanical 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
    • GPHYSICS
    • G04HOROLOGY
    • G04CELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/08Electromechanical 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
    • G04C3/10Electromechanical 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
    • G04C3/101Electromechanical 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
    • GPHYSICS
    • G04HOROLOGY
    • G04CELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/08Electromechanical 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
    • G04C3/10Electromechanical 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
    • G04C3/101Electromechanical 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
    • G04C3/107Controlling frequency or amplitude of the oscillating system
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10GREPRESENTATION OF MUSIC; RECORDING MUSIC IN NOTATION FORM; ACCESSORIES FOR MUSIC OR MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR, e.g. SUPPORTS
    • G10G7/00Other auxiliary devices or accessories, e.g. conductors' batons or separate holders for resin or strings
    • G10G7/02Tuning forks or like devices
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/24Constructional features of resonators of material which is not piezoelectric, electrostrictive, or magnetostrictive
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00Machine element or mechanism
    • Y10T74/15Intermittent grip type mechanical movement
    • Y10T74/1526Oscillation or reciprocation to intermittent unidirectional motion
    • Y10T74/1553Lever actuator
    • Y10T74/1555Rotary driven element

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Electromechanical Clocks (AREA)
  • Electric Clocks (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
IT547049D 1953-06-19 IT547049A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH761609X 1953-06-19
CH818678X 1955-02-16

Publications (1)

Publication Number Publication Date
IT547049A true IT547049A (en)

Family

ID=31979231

Family Applications (4)

Application Number Title Priority Date Filing Date
IT547049D IT547049A (en) 1953-06-19
IT517679D IT517679A (en) 1953-06-19
IT591162D IT591162A (en) 1953-06-19
IT558253D IT558253A (en) 1953-06-19

Family Applications After (3)

Application Number Title Priority Date Filing Date
IT517679D IT517679A (en) 1953-06-19
IT591162D IT591162A (en) 1953-06-19
IT558253D IT558253A (en) 1953-06-19

Country Status (8)

Country Link
US (2) US2949727A (en)
CA (3) CA577869A (en)
CH (4) CH312290A (en)
DE (4) DE971059C (en)
FR (4) FR1102373A (en)
GB (4) GB761609A (en)
IT (4) IT558253A (en)
NL (2) NL6410473A (en)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT547049A (en) * 1953-06-19
US2962643A (en) * 1955-04-26 1960-11-29 Omega Brandt & Freres Sa Louis Time-piece
DE1117054B (en) * 1956-04-14 1961-11-09 Kieninger & Obergfell Time-keeping electrical devices, in particular electrical clocks
IT563090A (en) * 1956-07-30
DE1043963B (en) * 1957-02-15 1958-11-13 Kieninger & Obergfell Rate regulator for a clock, preferably for an electric clock
US3118098A (en) * 1957-06-07 1964-01-14 Jahresuhren Fabrik G M B H Oscillating drive electromagnetic motor system
US2957116A (en) * 1957-06-14 1960-10-18 Hurd Lock & Mfg Company Mechano-electric clocks
DE1217883B (en) * 1960-04-06 1966-05-26 Baehni & Co S A Electric clock with a pulse generator and a drive element for the gear train, using a magnetostrictive oscillator
US3122047A (en) * 1960-04-25 1964-02-25 Gen Electric Tuning fork
US3079748A (en) * 1960-06-27 1963-03-05 Sylvania Electric Prod Illuminated electronic time piece
US3202847A (en) * 1960-07-28 1965-08-24 Marcellus S Merrill Tunable vibration pick-up device
US3184981A (en) * 1961-01-19 1965-05-25 Bulova Watch Co Inc Electronically-controlled timepiece and motion transformer therefor
DE1279557B (en) * 1961-01-19 1968-10-03 Bulova Watch Co Inc Tuning fork as a time-determining link for an electric clock
US3187082A (en) * 1961-02-01 1965-06-01 Cool Fin Electronics Corp Heat dissipating electrical shield
DE1673740B2 (en) * 1961-05-24 1972-05-10 Fabriques Movado, La Chaux-de-Fonds (Schweiz) ELECTROMECHANICAL VIBRATION SYSTEM, IN PARTICULAR FOR AN ELECTRIC CLOCK
US3106124A (en) * 1961-07-21 1963-10-08 Melpar Inc Tuning forks
GB1017765A (en) * 1961-10-21 1966-01-19 Nihon Denki Tokei Company Ltd Magnetic escapement
DE1236423B (en) * 1962-01-05 1967-03-09 Georges Ceppi Clock oscillator
DE1235824B (en) * 1962-01-05 1967-03-02 Georges Ceppi Device for driving a time-keeping electrical device
US3243951A (en) * 1962-03-28 1966-04-05 Toko Radio Coil Kenkyusho Kk Flexure vibration type electrical vibrator and transistor oscillator utilizing the same
DE1190046B (en) * 1962-06-29 1965-04-01 Diehl Fa Transistor switching amplifier, especially for use in self-controlling clock drives
DE1274038B (en) * 1962-07-12 1968-07-25 Nihon Denki Tokei Co Ltd Tuning fork watch
CH405171A (en) * 1962-08-11 1965-09-15 Lavet Marius Jean Time apparatus and method of manufacturing this apparatus
BE635700A (en) * 1962-08-15
DE1267619B (en) * 1962-08-22 1968-05-02 Manuf Des Montres Universal Torsional oscillator for electronic clocks
US3187575A (en) * 1963-01-07 1965-06-08 Bulova Watch Co Inc Resonant bolometer
CH81663A4 (en) * 1963-01-22 1965-02-15
DE1209961B (en) * 1963-02-20 1966-01-27 Junghans Geb Ag Circuit arrangement for the electrically driven oscillator of a time-keeping device
DE1291689B (en) * 1963-03-16 1969-03-27 United States Time Corp Time-keeping device
DE1226046B (en) * 1963-05-08 1966-09-29 Bulova Watch Co Inc Mechanical oscillator with magnetic control and drive elements
DE1235823B (en) * 1963-07-16 1967-03-02 Bulova Watch Co Inc Improvements to mechanical transmission devices for electrically controlled clocks
CH638164A4 (en) * 1964-05-15 1966-09-30 Baehni & Co S A Electronic watch
DE1523934A1 (en) * 1965-06-08 1970-03-26 Junghans Gmbh Geb Tuning fork kept vibrating by electromagnetic means
CH1135065A4 (en) * 1965-08-12 1969-08-29
US3410081A (en) * 1965-10-04 1968-11-12 Gen Time Corp Drive system for tuning fork timepiece
DE1287519B (en) * 1966-04-22 1969-01-16 Kienzle Uhrenfabriken Gmbh Device for converting the vibrations of a tuning fork into a progressive rotary motion
CH478427A (en) * 1966-05-27 1969-01-31 Centre Electron Horloger Device for limiting the amplitude of oscillation of a mechanical resonator for an electromechanical timepiece
US3754152A (en) * 1971-11-03 1973-08-21 Bulova Watch Co Inc Incrementally adjustable capacitor unit for tuning a crystal-controlled oscillator
WO1982000879A1 (en) * 1979-02-12 1982-03-18 R Scholl Displacement transducer
EP2466401B1 (en) 2010-12-15 2013-08-14 Asgalium Unitec SA Magnetic resonator for mechanical timepiece
EP2574994A1 (en) 2011-09-29 2013-04-03 Asgalium Unitec SA Resonator with tuning fork for mechanical timepiece movement
CH707471B1 (en) 2013-08-05 2014-07-31 Rd Engineering Rudolf Dinger controller system for mechanical watch.
EP2942673A1 (en) 2014-05-05 2015-11-11 Asgalium Unitec S.A. Mechanical oscillator with tuning fork for clock movement
EP3054356B1 (en) * 2015-02-03 2017-12-13 ETA SA Manufacture Horlogère Suisse Isochronous clock resonator

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR579298A (en) * 1924-10-13
GB601712A (en) * 1945-02-26 1948-05-11 Hillyard Thomas Stott Improvements relating to apparatus for time measurement
US405471A (en) * 1889-06-18 Apparatus for generating electricity
CH76114A (en) * 1916-03-24 1917-11-01 Edmond Degallier Electric chronoscope
DE384925C (en) * 1921-08-11 1923-11-27 Gaston Beauvais Device for converting a vibratory movement into a circular movement
US1560056A (en) * 1923-05-01 1925-11-03 Western Electric Co Source of waves of constant frequency
GB351639A (en) * 1929-05-03 1931-07-02 Marconi Wireless Telegraph Co Improvements in or relating to oscillation generating apparatus
US1935215A (en) * 1930-04-19 1933-11-14 Central Commercial Co Musical instrument
AT133325B (en) * 1931-03-06 1933-05-10 Johann Sampl Electric counter, especially clock.
US1995624A (en) * 1932-02-20 1935-03-26 Lorenz C Ag Means for generating electric oscillations
US2034787A (en) * 1932-07-23 1936-03-24 Leeds & Northrup Co System for generating alternating current
FR767359A (en) * 1933-04-10 1934-07-17 Synchronous time device
US2036917A (en) * 1934-03-06 1936-04-07 Favre-Bulle Maurice Philippe Electric timepiece
US2235317A (en) * 1937-06-17 1941-03-18 Thomas B Gibbs Constant frequency generator
DE836470C (en) * 1948-10-02 1952-04-15 Siemens Ag Frequency generator for electric stop watches
US2628343A (en) * 1950-02-11 1953-02-10 Varo Mfg Co Inc Mechanical vibrating device
NL163637B (en) * 1950-09-12 Information Storage Systems DEVICE FOR ADJUSTING AN OBJECT USING A MOTOR.
US2644920A (en) * 1951-09-07 1953-07-07 Rohr Aircraft Corp Instrument for measuring magnetic permeability
US2680160A (en) * 1951-09-15 1954-06-01 Bell Telephone Labor Inc Bias circuit for transistor amplifiers
DE921948C (en) * 1951-12-16 1955-01-07 August Dr Karolus Electrically excited tuning fork
US2665546A (en) * 1952-04-29 1954-01-12 Hamilton Watch Co Balance bar for watches
US2756406A (en) * 1953-02-09 1956-07-24 California Research Corp Vibration detector
IT547049A (en) * 1953-06-19
GB746465A (en) * 1953-09-17 1956-03-14 Hatot Leon Ets Improved electromagnetic impulse device for driving clocks
FR1090564A (en) * 1953-09-17 1955-03-31 Hatot Leon Ets Improvements to time mechanisms and similar devices
FR1143675A (en) * 1954-11-06 1957-10-03 Philips Nv Mechanical oscillation maintenance device
FR1134560A (en) * 1955-08-23 1957-04-15 Circular balance with electrically maintained oscillations
AT189648B (en) * 1955-09-17 1957-04-25 Landis & Gyr Ag Tongue oscillator

Also Published As

Publication number Publication date
CH312290A (en) 1955-12-31
NL228637A (en)
DE1023417B (en) 1958-01-23
DE971059C (en) 1958-12-04
CA576917A (en) 1959-06-02
FR74802E (en) 1961-03-03
FR1102373A (en) 1955-10-19
US2971323A (en) 1961-02-14
CH333403A (en) 1958-10-15
GB854196A (en) 1960-11-16
GB797851A (en) 1958-07-09
FR70710E (en) 1959-07-10
CA577869A (en) 1959-06-16
GB761609A (en) 1956-11-14
NL6410473A (en) 1964-10-26
CH353311A (en) 1961-03-31
FR70323E (en) 1959-04-06
CA609691A (en) 1960-11-29
CH334217A (en) 1958-11-15
DE1030263B (en) 1958-05-14
US2949727A (en) 1960-08-23
IT591162A (en)
IT517679A (en)
GB818678A (en) 1959-08-19
DE1124433B (en) 1962-02-22
IT558253A (en)

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