CH289121A - Device for controlling the rate of a watch. - Google Patents

Device for controlling the rate of a watch.

Info

Publication number
CH289121A
CH289121A CH289121DA CH289121A CH 289121 A CH289121 A CH 289121A CH 289121D A CH289121D A CH 289121DA CH 289121 A CH289121 A CH 289121A
Authority
CH
Switzerland
Prior art keywords
watch
controlling
rate
Prior art date
Application number
Other languages
French (fr)
Inventor
Electronic S A
Original Assignee
Electronic S A
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 Electronic S A filed Critical Electronic S A
Publication of CH289121A publication Critical patent/CH289121A/en

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D7/00—Measuring, counting, calibrating, testing or regulating apparatus
    • G04D7/12—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard
    • G04D7/1207—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard only for measuring
    • G04D7/1214—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard only for measuring for complete clockworks

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH289121D 1951-04-05 1951-04-05 Device for controlling the rate of a watch. CH289121A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH289121T 1951-04-05

Publications (1)

Publication Number Publication Date
CH289121A true CH289121A (en) 1953-02-28

Family

ID=4486518

Family Applications (1)

Application Number Title Priority Date Filing Date
CH289121D CH289121A (en) 1951-04-05 1951-04-05 Device for controlling the rate of a watch.

Country Status (1)

Country Link
CH (1) CH289121A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2124549A1 (en) * 1971-02-10 1972-09-22 Suwa Seikosha Kk

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2124549A1 (en) * 1971-02-10 1972-09-22 Suwa Seikosha Kk

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