IT1029540B - Metodo di sincronizzazione per vibratori meccanici di orologi - Google Patents

Metodo di sincronizzazione per vibratori meccanici di orologi

Info

Publication number
IT1029540B
IT1029540B IT7449736A IT4973674A IT1029540B IT 1029540 B IT1029540 B IT 1029540B IT 7449736 A IT7449736 A IT 7449736A IT 4973674 A IT4973674 A IT 4973674A IT 1029540 B IT1029540 B IT 1029540B
Authority
IT
Italy
Prior art keywords
watches
synchronization method
mechanical vibrators
vibrators
mechanical
Prior art date
Application number
IT7449736A
Other languages
English (en)
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 IT1029540B publication Critical patent/IT1029540B/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)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Electromechanical Clocks (AREA)
  • Control Of Stepping Motors (AREA)
IT7449736A 1973-02-24 1974-03-27 Metodo di sincronizzazione per vibratori meccanici di orologi IT1029540B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732309291 DE2309291A1 (de) 1973-02-24 1973-02-24 Verfahren zum synchronisieren mechanischer schwinger von gebrauchsuhren

Publications (1)

Publication Number Publication Date
IT1029540B true IT1029540B (it) 1979-03-20

Family

ID=5872991

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7449736A IT1029540B (it) 1973-02-24 1974-03-27 Metodo di sincronizzazione per vibratori meccanici di orologi

Country Status (6)

Country Link
US (1) US3921386A (it)
JP (1) JPS501776A (it)
DE (1) DE2309291A1 (it)
FR (1) FR2262344B3 (it)
GB (1) GB1463990A (it)
IT (1) IT1029540B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1056166A (en) * 1975-03-27 1979-06-12 Jauch, Heinz Method and aparatus for synchronising a mechanical oscillating system to the accuracy of a quartz standard
DE2749006C3 (de) * 1977-11-02 1981-12-17 Urgos Uhrenfabrik Schwenningen Haller, Jauch und Pabst GmbH& Co, 7220 Schwenningen Elektronische Korrektureinrichtung für eine Pendeluhr
DE2847208C2 (de) * 1978-10-30 1983-11-24 Siegas Metallwarenfabrik Wilhelm Loh Gmbh & Co Kg, 5900 Siegen Ansteuerschaltung für ein schwingungsfähiges elektromechanisches System
US4340948A (en) * 1980-04-24 1982-07-20 General Time Corporation Single-coil balance wheel for driving a mechanical movement
WO2001013182A1 (en) * 1999-08-12 2001-02-22 Seiko Instruments Inc. Mechanical timepiece with posture detector
WO2001035171A1 (en) * 1999-11-11 2001-05-17 Seiko Instruments Inc. Mechanical timepiece with timed annular balance rotating angle control mechanism
DE10349476A1 (de) * 2003-10-21 2005-05-25 Siemens Ag Zeitgenaue Durchführung einer Mess- oder Steueraktion sowie Synchronisation mehrerer solcher Aktionen
ATE557328T1 (de) * 2004-10-26 2012-05-15 Lvmh Swiss Mft Sa Chronographmodul für armbanduhr
CN102929121A (zh) * 2012-10-30 2013-02-13 林祥平 一种钟表

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3451210A (en) * 1966-07-01 1969-06-24 Benrus Corp System for maintaining oscillations in an electric timing mechanism having an oscillatory element
DE1591218A1 (de) * 1967-03-09 1970-12-17 Junghans Gmbh Geb Quarzgesteuerter Transistor-Oszillator
CH1222869A4 (it) * 1969-08-12 1972-09-15
US3576455A (en) * 1969-11-05 1971-04-27 Gen Time Corp Synchronous reluctance motor
CH613594B (fr) * 1971-05-04 Ebauches Sa Procede de synchronisation a une frequence moyenne f des oscillations d'un resonateur mecanique d'instrument de mesure du temps et dispositif pour la mise en oeuvre de ce procede.
CH949271A4 (it) * 1971-06-29 1974-10-15
CH612317GA3 (it) * 1971-09-24 1979-07-31
BE790818A (fr) * 1971-11-01 1973-02-15 Timex Corp Moyens de commande d'amplitude pour oscillateurs a balancier
BE793821A (fr) * 1972-01-10 1973-05-02 Timex Corp Commutateur electronique pour mouvements d'horlogerie
DE2210542B2 (de) * 1972-03-04 1974-05-02 Deutsche Itt Industries Gmbh, 7800 Freiburg Verfahren und Schaltungsanordnungen zum Synchronisieren des Unruhsystems von Gebrauchsuhren mittels eines Quarzoszillators

Also Published As

Publication number Publication date
GB1463990A (en) 1977-02-09
DE2309291A1 (de) 1974-08-29
FR2262344A3 (it) 1975-09-19
JPS501776A (it) 1975-01-09
FR2262344B3 (it) 1977-01-07
US3921386A (en) 1975-11-25

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