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GB1282025A - Synchronizable clock - Google Patents

Synchronizable clock

Info

Publication number
GB1282025A
GB1282025A GB54144/69A GB5414469A GB1282025A GB 1282025 A GB1282025 A GB 1282025A GB 54144/69 A GB54144/69 A GB 54144/69A GB 5414469 A GB5414469 A GB 5414469A GB 1282025 A GB1282025 A GB 1282025A
Authority
GB
United Kingdom
Prior art keywords
indexing
resonator
balance
projection
movement
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.)
Expired
Application number
GB54144/69A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Centre Electronique Horloger SA
Original Assignee
Centre Electronique Horloger 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 date
Application filed by Centre Electronique Horloger SA filed Critical Centre Electronique Horloger SA
Publication of GB1282025A publication Critical patent/GB1282025A/en
Expired 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Distances Traversed On The Ground (AREA)
  • Electromechanical Clocks (AREA)
GB54144/69A 1968-11-05 1969-11-05 Synchronizable clock Expired GB1282025A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1646668A CH501953A (de) 1968-11-05 1968-11-05 Synchronisierbare Uhr

Publications (1)

Publication Number Publication Date
GB1282025A true GB1282025A (en) 1972-07-19

Family

ID=4417619

Family Applications (1)

Application Number Title Priority Date Filing Date
GB54144/69A Expired GB1282025A (en) 1968-11-05 1969-11-05 Synchronizable clock

Country Status (8)

Country Link
US (1) US3631669A (de)
AT (1) AT307321B (de)
BE (1) BE741238A (de)
CH (2) CH1646668A4 (de)
FR (1) FR2022653B1 (de)
GB (1) GB1282025A (de)
NL (1) NL6916621A (de)
SE (1) SE349875B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3807164A (en) * 1972-10-16 1974-04-30 Timex Corp Synchronized quartz crystal watch
DE602008006057D1 (de) * 2008-07-04 2011-05-19 Swatch Group Res & Dev Ltd Gekoppelte Resonatoren für Uhr
EP3865953A1 (de) * 2020-02-17 2021-08-18 The Swatch Group Research and Development Ltd Aufzieh-schwungmasse, die mit einem rotierenden schmuckelement für die automatische bewegung der uhr ausgestattet ist

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3063233A (en) * 1960-04-08 1962-11-13 Hamilton Watch Co Secondary standard timer
US3167906A (en) * 1962-08-31 1965-02-02 Kokusai Electric Co Ltd Timekeeper corrected by electric time signals

Also Published As

Publication number Publication date
NL6916621A (de) 1970-05-08
BE741238A (de) 1970-04-16
SE349875B (de) 1972-10-09
FR2022653B1 (de) 1974-02-22
AT307321B (de) 1973-05-25
FR2022653A1 (de) 1970-07-31
US3631669A (en) 1972-01-04
CH501953A (de) 1970-06-30
CH1646668A4 (de) 1970-06-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees