JPS5331384B1 - - Google Patents

Info

Publication number
JPS5331384B1
JPS5331384B1 JP4384472A JP4384472A JPS5331384B1 JP S5331384 B1 JPS5331384 B1 JP S5331384B1 JP 4384472 A JP4384472 A JP 4384472A JP 4384472 A JP4384472 A JP 4384472A JP S5331384 B1 JPS5331384 B1 JP S5331384B1
Authority
JP
Japan
Prior art keywords
frequency
synchronized
voltage generator
motor component
modulated voltage
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.)
Pending
Application number
JP4384472A
Other languages
Japanese (ja)
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
Publication of JPS5331384B1 publication Critical patent/JPS5331384B1/ja
Pending legal-status Critical Current

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)
  • Measurement Of Resistance Or Impedance (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (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.
JP4384472A 1971-05-04 1972-05-04 Pending JPS5331384B1 (en)

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 (1)

Publication Number Publication Date
JPS5331384B1 true JPS5331384B1 (en) 1978-09-02

Family

ID=4311279

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4384472A Pending JPS5331384B1 (en) 1971-05-04 1972-05-04

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
EP1521142B1 (en) * 2003-10-01 2007-05-30 Asulab S.A. Timepiece with a mechanical movement coupled to an electronic regulator mechanism
JP4607966B2 (en) * 2004-10-26 2011-01-05 エルヴェーエムアッシュ スイス マニュファクチュール エスアー Speed control mechanism for wristwatch and mechanical movement having the speed control mechanism
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
GB1389293A (en) 1975-04-03
FR2135179B1 (en) 1974-12-20
IT953670B (en) 1973-08-10
DE2219548C3 (en) 1979-01-18
US3798521A (en) 1974-03-19
CH613594B (en)
DE2219548B2 (en) 1977-12-29
FR2135179A1 (en) 1972-12-15
CH613594GA3 (en) 1979-10-15
DE2219548A1 (en) 1972-12-28

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