GB1337814A - Electronic timepiece movements - Google Patents

Electronic timepiece movements

Info

Publication number
GB1337814A
GB1337814A GB3651271A GB3651271A GB1337814A GB 1337814 A GB1337814 A GB 1337814A GB 3651271 A GB3651271 A GB 3651271A GB 3651271 A GB3651271 A GB 3651271A GB 1337814 A GB1337814 A GB 1337814A
Authority
GB
United Kingdom
Prior art keywords
attached
plate
cell
fork
module
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
GB3651271A
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.)
Bulova Watch Co Inc
Original Assignee
Bulova Watch Co Inc
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 Bulova Watch Co Inc filed Critical Bulova Watch Co Inc
Publication of GB1337814A publication Critical patent/GB1337814A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G04C3/08—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 mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically
    • G04C3/10—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 mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by electromagnetic means

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Electric Clocks (AREA)
GB3651271A 1970-08-03 1971-08-03 Electronic timepiece movements Expired GB1337814A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6027170A 1970-08-03 1970-08-03

Publications (1)

Publication Number Publication Date
GB1337814A true GB1337814A (en) 1973-11-21

Family

ID=22028459

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3651271A Expired GB1337814A (en) 1970-08-03 1971-08-03 Electronic timepiece movements

Country Status (5)

Country Link
US (1) US3672153A (enrdf_load_stackoverflow)
CH (2) CH1137171A4 (enrdf_load_stackoverflow)
DE (1) DE2138878C3 (enrdf_load_stackoverflow)
FR (1) FR2101203B1 (enrdf_load_stackoverflow)
GB (1) GB1337814A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3748845A (en) * 1971-12-02 1973-07-31 Bulova Watch Co Inc Electronic system module for crystal-controlled watch
US4043113A (en) * 1976-03-25 1977-08-23 Hughes Aircraft Company Electric watch battery retainer
ATE422068T1 (de) * 2006-11-13 2009-02-15 Eta Sa Mft Horlogere Suisse Einen mems-mikromotor umfassendes antriebsmodul, verfahren zur herstellung dieses moduls und mit diesem modul ausgerüstete uhr
DE602006019612D1 (de) 2006-11-13 2011-02-24 Eta Sa Mft Horlogere Suisse MEMS-Mikromotor und mit diesem Mikromotor ausgerüstete Uhr
EP1921522B1 (fr) 2006-11-13 2010-07-21 ETA SA Manufacture Horlogère Suisse Agencement pour l'interfaçage mécanique d'un micromoteur MEMS avec une roue horlogère et pièce d'horlogerie comportant cet agencement
US8461969B2 (en) * 2009-06-02 2013-06-11 Lg Innotek Co., Ltd. Dual mode vibrator

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH444766A (fr) * 1965-09-27 1968-02-29 Centre Electron Horloger Dispositif de fixation d'une pile dans une montre
US3469389A (en) * 1965-12-30 1969-09-30 Citizen Watch Co Ltd Electromechanical vibrator assembly for a timepiece

Also Published As

Publication number Publication date
DE2138878C3 (de) 1978-04-06
CH541831A (de) 1973-05-30
DE2138878A1 (de) 1972-02-10
FR2101203B1 (enrdf_load_stackoverflow) 1974-03-29
CH1137171A4 (enrdf_load_stackoverflow) 1973-05-30
DE2138878B2 (de) 1977-08-11
US3672153A (en) 1972-06-27
FR2101203A1 (enrdf_load_stackoverflow) 1972-03-31

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee