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
Authority: IT; Italy
Prior art keywords: wristwatches; watches; balance system; synchro nization; nization
Prior art date: 1972-03-04

Application number

IT20961/73A

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.)

1972-03-04

Filing date

1973-02-28

Publication date

1974-09-30

1973-02-28 Application filed by Itt filed Critical Itt

1974-09-30 Application granted granted Critical

1974-09-30 Publication of IT979562B publication Critical patent/IT979562B/it

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)
Relay Circuits (AREA)
Apparatuses For Generation Of Mechanical Vibrations (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 (it)
JP (1)	JPS48104586A (it)
CH (2)	CH560419A (it)
DE (1)	DE2210542B2 (it)
FR (1)	FR2174978B1 (it)
GB (1)	GB1420774A (it)
IT (1)	IT979562B (it)

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

1972
- 1972-03-04 DE DE2210542A patent/DE2210542B2/de active Granted
1973
- 1973-02-16 US US00333428A patent/US3818376A/en not_active Expired - Lifetime
- 1973-02-28 IT IT20961/73A patent/IT979562B/it active
- 1973-03-02 GB GB1023073A patent/GB1420774A/en not_active Expired
- 1973-03-02 CH CH307273A patent/CH560419A/xx not_active IP Right Cessation
- 1973-03-02 CH CH307273D patent/CH307273A4/xx unknown
- 1973-03-05 FR FR7307686A patent/FR2174978B1/fr not_active Expired
- 1973-03-05 JP JP48025934A patent/JPS48104586A/ja active Pending

Also Published As

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

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