IT979562B - Metodo ed apparato per la sincro nizzazione del sistema di bilancia mento di orologi o orologi da polso - Google Patents

Metodo ed apparato per la sincro nizzazione del sistema di bilancia mento di orologi o orologi da polso

Info

Publication number
IT979562B
IT979562B IT20961/73A IT2096173A IT979562B IT 979562 B IT979562 B IT 979562B IT 20961/73 A IT20961/73 A IT 20961/73A IT 2096173 A IT2096173 A IT 2096173A IT 979562 B IT979562 B IT 979562B
Authority
IT
Italy
Prior art keywords
wristwatches
watches
balance system
synchro nization
nization
Prior art date
Application number
IT20961/73A
Other languages
English (en)
Italian (it)
Original Assignee
Itt
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 by Itt filed Critical Itt
Application granted granted Critical
Publication of IT979562B publication Critical patent/IT979562B/it

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Relay Circuits (AREA)
IT20961/73A 1972-03-04 1973-02-28 Metodo ed apparato per la sincro nizzazione del sistema di bilancia mento di orologi o orologi da polso IT979562B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2210542A DE2210542B2 (de) 1972-03-04 1972-03-04 Verfahren und Schaltungsanordnungen zum Synchronisieren des Unruhsystems von Gebrauchsuhren mittels eines Quarzoszillators

Publications (1)

Publication Number Publication Date
IT979562B true IT979562B (it) 1974-09-30

Family

ID=5837942

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20961/73A IT979562B (it) 1972-03-04 1973-02-28 Metodo ed apparato per la sincro nizzazione del sistema di bilancia mento di orologi o orologi da polso

Country Status (7)

Country Link
US (1) US3818376A (xx)
JP (1) JPS48104586A (xx)
CH (2) CH307273A4 (xx)
DE (1) DE2210542B2 (xx)
FR (1) FR2174978B1 (xx)
GB (1) GB1420774A (xx)
IT (1) IT979562B (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2309291A1 (de) * 1973-02-24 1974-08-29 Itt Ind Gmbh Deutsche Verfahren zum synchronisieren mechanischer schwinger von gebrauchsuhren
DE2312412C2 (de) * 1973-03-13 1979-03-15 Eurosil Gmbh, 8000 Muenchen Verfahren zur Synchronisation eines elektrodynamischen Uhrenantriebs
ES430659A1 (es) * 1973-10-24 1976-11-01 Jauch Un procedimiento y un dispositivo para la sincronizacion deun sistema oscilante accionado por un acumulador mecanico deenergia, en especial de un reloj.
DE2749006C3 (de) * 1977-11-02 1981-12-17 Urgos Uhrenfabrik Schwenningen Haller, Jauch und Pabst GmbH& Co, 7220 Schwenningen Elektronische Korrektureinrichtung für eine Pendeluhr
US8768268B2 (en) * 2011-11-18 2014-07-01 Aviacomm Inc. Fractional-N synthesizer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1205753A (en) * 1966-09-09 1970-09-16 Smiths Industries Ltd Horological instruments incorporating electrical oscillation generators
US3618311A (en) * 1970-01-13 1971-11-09 Timex Corp Synchronized horological system

Also Published As

Publication number Publication date
US3818376A (en) 1974-06-18
JPS48104586A (xx) 1973-12-27
FR2174978A1 (xx) 1973-10-19
CH560419A (xx) 1975-03-27
FR2174978B1 (xx) 1976-11-05
DE2210542C3 (xx) 1974-11-28
AU5286773A (en) 1974-09-05
CH307273A4 (xx) 1974-08-15
DE2210542A1 (de) 1973-09-13
DE2210542B2 (de) 1974-05-02
GB1420774A (en) 1976-01-14

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