CH1103669A4 - - Google Patents

Info

Publication number
CH1103669A4
CH1103669A4 CH1103669DD CH1103669A4 CH 1103669 A4 CH1103669 A4 CH 1103669A4 CH 1103669D D CH1103669D D CH 1103669DD CH 1103669 A4 CH1103669 A4 CH 1103669A4
Authority
CH
Switzerland
Application number
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 filed Critical
Publication of CH1103669A4 publication Critical patent/CH1103669A4/xx

Links

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04CELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/04Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance
    • G04C3/06Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance
    • G04C3/065Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance the balance controlling gear-train by means of static switches, e.g. transistor circuits
    • G04C3/067Driving circuits with distinct detecting and driving coils
    • GPHYSICS
    • G04HOROLOGY
    • G04CELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C11/00Synchronisation of independently-driven clocks
    • G04C11/08Synchronisation of independently-driven clocks using an electro-magnet or-motor for oscillation correction
    • G04C11/081Synchronisation of independently-driven clocks using an electro-magnet or-motor for oscillation correction using an electro-magnet

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Electric Clocks (AREA)
CH1103669D 1968-07-19 1969-07-18 CH1103669A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP43050764A JPS4943989B1 (en) 1968-07-19 1968-07-19

Publications (1)

Publication Number Publication Date
CH1103669A4 true CH1103669A4 (en) 1972-06-15

Family

ID=12867885

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1103669A CH528770A (en) 1968-07-19 1969-07-18 Electric timepiece
CH1103669D CH1103669A4 (en) 1968-07-19 1969-07-18

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH1103669A CH528770A (en) 1968-07-19 1969-07-18 Electric timepiece

Country Status (3)

Country Link
US (1) US3648453A (en)
JP (1) JPS4943989B1 (en)
CH (2) CH528770A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH532280A (en) * 1969-08-12 1972-09-15 Longines Montres Comp D Electronic watch
CH560925A (en) * 1971-06-29 1975-04-15
JPS5319944B2 (en) * 1971-09-25 1978-06-23
FR2202318B1 (en) * 1972-10-11 1976-10-29 Hatot Leon Ets
CH597636B5 (en) * 1972-11-21 1978-04-14 Ebauches Sa
CH594201B5 (en) * 1972-12-13 1977-12-30 Ebauches Sa
JPS49119679A (en) * 1973-03-16 1974-11-15
CH581346B5 (en) * 1973-07-19 1976-10-29 Ebauches Sa
US4010602A (en) * 1974-02-25 1977-03-08 Timex Corporation High frequency reed time governor for a timepiece
US3892066A (en) * 1974-02-27 1975-07-01 Microna Inc Synchronized watch movement
EP3130966B1 (en) * 2015-08-11 2018-08-01 ETA SA Manufacture Horlogère Suisse Mechanical clockwork provided with a motion feedback system

Family Cites Families (2)

* 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
GB1205753A (en) * 1966-09-09 1970-09-16 Smiths Industries Ltd Horological instruments incorporating electrical oscillation generators

Also Published As

Publication number Publication date
JPS4943989B1 (en) 1974-11-26
US3648453A (en) 1972-03-14
CH528770A (en) 1972-06-15

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