GB1121424A - Electronic timepiece - Google Patents

Electronic timepiece

Info

Publication number
GB1121424A
GB1121424A GB4953/67A GB495367A GB1121424A GB 1121424 A GB1121424 A GB 1121424A GB 4953/67 A GB4953/67 A GB 4953/67A GB 495367 A GB495367 A GB 495367A GB 1121424 A GB1121424 A GB 1121424A
Authority
GB
United Kingdom
Prior art keywords
electronic timepiece
timepiece
electronic
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
GB4953/67A
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.)
Ebauches SA
Original Assignee
Ebauches 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 Ebauches SA filed Critical Ebauches SA
Publication of GB1121424A publication Critical patent/GB1121424A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H31/00—Other gearings with freewheeling members or other intermittently driving members
    • F16H31/003—Step-by-step mechanisms for rotary motion
    • F16H31/005—Step-by-step mechanisms for rotary motion with pawls driven by a reciprocating or oscillating transmission member
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B17/00—Mechanisms for stabilising frequency
    • G04B17/20—Compensation of mechanisms for stabilising frequency
    • 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
    • G04C3/101—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 constructional details
    • 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
    • G04C3/101—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 constructional details
    • G04C3/102—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 constructional details of the mechanical oscillator or of the coil

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measurement Of Distances Traversed On The Ground (AREA)
  • Electromechanical Clocks (AREA)
  • Electric Clocks (AREA)
GB4953/67A 1966-03-29 1967-02-01 Electronic timepiece Expired GB1121424A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH474466A CH466993A (en) 1966-03-29 1966-03-29 Electromechanical timepiece

Publications (1)

Publication Number Publication Date
GB1121424A true GB1121424A (en) 1968-07-24

Family

ID=4281753

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4953/67A Expired GB1121424A (en) 1966-03-29 1967-02-01 Electronic timepiece

Country Status (3)

Country Link
US (1) US3447311A (en)
CH (2) CH485145A (en)
GB (1) GB1121424A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH797368A4 (en) * 1968-05-29 1970-04-15
EP2574994A1 (en) 2011-09-29 2013-04-03 Asgalium Unitec SA Resonator with tuning fork for mechanical timepiece movement
EP2942673A1 (en) 2014-05-05 2015-11-11 Asgalium Unitec S.A. Mechanical oscillator with tuning fork for clock movement
US9983549B2 (en) 2015-02-03 2018-05-29 Eta Sa Manufacture Horlogere Suisse Isochronous timepiece resonator
EP3054357A1 (en) * 2015-02-03 2016-08-10 ETA SA Manufacture Horlogère Suisse Clock oscillator mechanism
EP3206091B1 (en) * 2015-02-03 2019-01-23 ETA SA Manufacture Horlogère Suisse Isochronous clock resonator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US694778A (en) * 1901-10-16 1902-03-04 David Perret Electromagnet apparatus.
US3184981A (en) * 1961-01-19 1965-05-25 Bulova Watch Co Inc Electronically-controlled timepiece and motion transformer therefor
FR1469345A (en) * 1966-02-11 1967-02-10 Citizen Watch Co Ltd Mechanical vibrator as well as a clockwork mechanism, in particular a watch, equipped with a vibrator conforming or similar to the previous one

Also Published As

Publication number Publication date
CH474466A4 (en) 1968-09-13
US3447311A (en) 1969-06-03
CH485145A (en) 1970-01-31
DE1673734A1 (en) 1971-02-25
CH466993A (en) 1969-02-14
DE1673734B2 (en) 1975-06-19

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