CH613594B - METHOD OF SYNCHRONIZATION AT AN AVERAGE FREQUENCY F OF THE OSCILLATIONS OF A MECHANICAL RESONATOR OF A TIME-MEASURING INSTRUMENT AND DEVICE FOR IMPLEMENTING THIS PROCESS. - Google Patents

METHOD OF SYNCHRONIZATION AT AN AVERAGE FREQUENCY F OF THE OSCILLATIONS OF A MECHANICAL RESONATOR OF A TIME-MEASURING INSTRUMENT AND DEVICE FOR IMPLEMENTING THIS PROCESS.

Info

Publication number
CH613594B
CH613594B CH654571A CH654571A CH613594B CH 613594 B CH613594 B CH 613594B CH 654571 A CH654571 A CH 654571A CH 654571 A CH654571 A CH 654571A CH 613594 B CH613594 B CH 613594B
Authority
CH
Switzerland
Prior art keywords
oscillations
synchronization
implementing
mechanical resonator
measuring instrument
Prior art date
Application number
CH654571A
Other languages
French (fr)
Other versions
CH613594GA3 (en
Inventor
Jean Claude Berney
Original Assignee
Ebauches 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 of CH613594B publication Critical patent/CH613594B/en
Application filed by Ebauches Sa filed Critical Ebauches Sa
Priority to CH654571A priority Critical patent/CH613594B/en
Priority to IT23321/72A priority patent/IT953670B/en
Priority to GB1843472A priority patent/GB1389293A/en
Priority to FR7214742A priority patent/FR2135179B1/fr
Priority to DE2219548A priority patent/DE2219548C3/en
Priority to JP4384472A priority patent/JPS5331384B1/ja
Priority to US00332678A priority patent/US3798521A/en
Publication of CH613594GA3 publication Critical patent/CH613594GA3/xx

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C11/00—Synchronisation of independently-driven clocks
    • G04C11/08—Synchronisation of independently-driven clocks using an electro-magnet or-motor for oscillation correction
    • G04C11/081—Synchronisation of independently-driven clocks using an electro-magnet or-motor for oscillation correction using an electro-magnet
    • G04C11/084—Synchronisation of independently-driven clocks using an electro-magnet or-motor for oscillation correction using an electro-magnet acting on the balance
    • 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
    • G04C3/04—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 balance
    • G04C3/06—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 balance using electromagnetic coupling between electric power source and balance
    • G04C3/065—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 balance using electromagnetic coupling between electric power source and balance the balance controlling gear-train by means of static switches, e.g. transistor circuits

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Control Of Multiple Motors (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Transmitters (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)

Abstract

A mechanical resonator, with a pilot frequency f, is synchronized by means of an electromagnetic maintenance motor component governed by a modulated voltage generator of frequency n.f.
CH654571A 1971-05-04 1971-05-04 METHOD OF SYNCHRONIZATION AT AN AVERAGE FREQUENCY F OF THE OSCILLATIONS OF A MECHANICAL RESONATOR OF A TIME-MEASURING INSTRUMENT AND DEVICE FOR IMPLEMENTING THIS PROCESS. CH613594B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH654571A CH613594B (en) 1971-05-04 1971-05-04 METHOD OF SYNCHRONIZATION AT AN AVERAGE FREQUENCY F OF THE OSCILLATIONS OF A MECHANICAL RESONATOR OF A TIME-MEASURING INSTRUMENT AND DEVICE FOR IMPLEMENTING THIS PROCESS.
IT23321/72A IT953670B (en) 1971-05-04 1972-04-19 PROCEDURE FOR THE SYNCHRONIZATION OF A MECHANICAL MECHANICAL RESONATOR AND SITIVE DEVICE FOR THE IMPLEMENTATION OF THE SAID PROCEDURE
GB1843472A GB1389293A (en) 1971-05-04 1972-04-20 Oscillating devices
FR7214742A FR2135179B1 (en) 1971-05-04 1972-04-20
DE2219548A DE2219548C3 (en) 1971-05-04 1972-04-21 Method for synchronizing the frequency of a mechanical resonator and device for carrying out this method
JP4384472A JPS5331384B1 (en) 1971-05-04 1972-05-04
US00332678A US3798521A (en) 1971-05-04 1973-02-15 Circuitry for synchronizing a mechanical resonator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH654571A CH613594B (en) 1971-05-04 1971-05-04 METHOD OF SYNCHRONIZATION AT AN AVERAGE FREQUENCY F OF THE OSCILLATIONS OF A MECHANICAL RESONATOR OF A TIME-MEASURING INSTRUMENT AND DEVICE FOR IMPLEMENTING THIS PROCESS.

Publications (2)

Publication Number Publication Date
CH613594B true CH613594B (en)
CH613594GA3 CH613594GA3 (en) 1979-10-15

Family

ID=4311279

Family Applications (1)

Application Number Title Priority Date Filing Date
CH654571A CH613594B (en) 1971-05-04 1971-05-04 METHOD OF SYNCHRONIZATION AT AN AVERAGE FREQUENCY F OF THE OSCILLATIONS OF A MECHANICAL RESONATOR OF A TIME-MEASURING INSTRUMENT AND DEVICE FOR IMPLEMENTING THIS PROCESS.

Country Status (7)

Country Link
US (1) US3798521A (en)
JP (1) JPS5331384B1 (en)
CH (1) CH613594B (en)
DE (1) DE2219548C3 (en)
FR (1) FR2135179B1 (en)
GB (1) GB1389293A (en)
IT (1) IT953670B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2309291A1 (en) * 1973-02-24 1974-08-29 Itt Ind Gmbh Deutsche PROCESS FOR SYNCHRONIZING MECHANICAL VIBRATORS OF USED WATCHES
DE2312412C2 (en) * 1973-03-13 1979-03-15 Eurosil Gmbh, 8000 Muenchen Method for synchronizing an electrodynamic clock drive
US3892066A (en) * 1974-02-27 1975-07-01 Microna Inc Synchronized watch movement
US4354858A (en) * 1980-07-25 1982-10-19 General Electric Company Method for filtering particulates
US4583027A (en) * 1982-12-27 1986-04-15 Hitachi Metals International, Ltd. Moving magnet linear motor
US4544867A (en) * 1983-04-04 1985-10-01 Jones Jr John O Vibrator for furniture
DE60314143T2 (en) * 2003-10-01 2008-01-31 Asulab S.A. Clock with a mechanical movement, which is coupled with an electronic regulator
DE602005023633D1 (en) * 2004-10-26 2010-10-28 Tag Heuer Sa WATCH CLOCK REGULATOR AND MECHANICAL MOVEMENT WITH SUCH A REGULATOR
FR3018930A1 (en) * 2014-03-24 2015-09-25 Jonathan Boulanger BALANCER WITH PERPETUAL MOVEMENT

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3292064A (en) * 1964-03-16 1966-12-13 Gen Electric Frequency regulated chronometer

Also Published As

Publication number Publication date
US3798521A (en) 1974-03-19
DE2219548C3 (en) 1979-01-18
DE2219548A1 (en) 1972-12-28
DE2219548B2 (en) 1977-12-29
IT953670B (en) 1973-08-10
FR2135179A1 (en) 1972-12-15
JPS5331384B1 (en) 1978-09-02
GB1389293A (en) 1975-04-03
CH613594GA3 (en) 1979-10-15
FR2135179B1 (en) 1974-12-20

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