CH532280A - Electronic watch - Google Patents

Electronic watch

Info

Publication number
CH532280A
CH532280A CH1222869A CH1222869A CH532280A CH 532280 A CH532280 A CH 532280A CH 1222869 A CH1222869 A CH 1222869A CH 1222869 A CH1222869 A CH 1222869A CH 532280 A CH532280 A CH 532280A
Authority
CH
Switzerland
Prior art keywords
electronic watch
watch
electronic
Prior art date
Application number
CH1222869A
Other languages
French (fr)
Inventor
Berney Jean-Claude
Original Assignee
Longines Montres Comp D
Golay Bernard 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 Longines Montres Comp D, Golay Bernard Sa filed Critical Longines Montres Comp D
Priority to CH1222869D priority Critical patent/CH1222869A4/xx
Priority to CH1222869A priority patent/CH532280A/en
Priority to GB3534270A priority patent/GB1303455A/en
Priority to FR707027491A priority patent/FR2058215B1/fr
Priority to DE19702038185 priority patent/DE2038185A1/en
Priority to US00234588A priority patent/US3766454A/en
Publication of CH532280A publication Critical patent/CH532280A/en

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
    • 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
    • G04C3/108—Driving circuits
    • 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
    • G04C3/16—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating an electro-dynamic continuously rotating motor
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
    • G04F5/04—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses
CH1222869A 1969-08-12 1969-08-12 Electronic watch CH532280A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH1222869D CH1222869A4 (en) 1969-08-12 1969-08-12
CH1222869A CH532280A (en) 1969-08-12 1969-08-12 Electronic watch
GB3534270A GB1303455A (en) 1969-08-12 1970-07-21
FR707027491A FR2058215B1 (en) 1969-08-12 1970-07-24
DE19702038185 DE2038185A1 (en) 1969-08-12 1970-07-31 Electronic clock
US00234588A US3766454A (en) 1969-08-12 1972-03-14 Electronic timepiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1222869A CH532280A (en) 1969-08-12 1969-08-12 Electronic watch

Publications (1)

Publication Number Publication Date
CH532280A true CH532280A (en) 1972-09-15

Family

ID=4381067

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1222869D CH1222869A4 (en) 1969-08-12 1969-08-12
CH1222869A CH532280A (en) 1969-08-12 1969-08-12 Electronic watch

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH1222869D CH1222869A4 (en) 1969-08-12 1969-08-12

Country Status (5)

Country Link
US (1) US3766454A (en)
CH (2) CH1222869A4 (en)
DE (1) DE2038185A1 (en)
FR (1) FR2058215B1 (en)
GB (1) GB1303455A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2309291A1 (en) * 1973-02-24 1974-08-29 Itt Ind Gmbh Deutsche PROCESS FOR SYNCHRONIZING MECHANICAL VIBRATORS OF USED WATCHES
US3892066A (en) * 1974-02-27 1975-07-01 Microna Inc Synchronized watch movement

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2396224A (en) * 1943-06-16 1946-03-12 Rca Corp Oscillation generator
US3021492A (en) * 1961-04-11 1962-02-13 Avco Corp Automatic phase control system
US3249876A (en) * 1963-02-07 1966-05-03 Gen Dynamics Corp Precision tracking of electrically tuned circuits
US3282042A (en) * 1964-09-10 1966-11-01 Bulova Watch Co Inc Crystal controlled chronometer
GB1205753A (en) * 1966-09-09 1970-09-16 Smiths Industries Ltd Horological instruments incorporating electrical oscillation generators
FR1537298A (en) * 1967-09-08 1968-08-23 Smiths Industries Ltd Chronometric instruments incorporating circuits producing electrical oscillations
JPS4943989B1 (en) * 1968-07-19 1974-11-26

Also Published As

Publication number Publication date
FR2058215B1 (en) 1973-08-10
GB1303455A (en) 1973-01-17
US3766454A (en) 1973-10-16
DE2038185A1 (en) 1971-05-19
FR2058215A1 (en) 1971-05-28
CH1222869A4 (en) 1972-09-15

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