FR1052092A - Electronic device for checking watches - Google Patents

Electronic device for checking watches

Info

Publication number
FR1052092A
FR1052092A FR1052092DA FR1052092A FR 1052092 A FR1052092 A FR 1052092A FR 1052092D A FR1052092D A FR 1052092DA FR 1052092 A FR1052092 A FR 1052092A
Authority
FR
France
Prior art keywords
watches
checking
electronic device
electronic
checking watches
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
Other languages
French (fr)
Inventor
Jean Benoit
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
Application granted granted Critical
Publication of FR1052092A publication Critical patent/FR1052092A/en
Expired legal-status Critical Current

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
    • G04D7/1221—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard only for measuring for complete clockworks with recording, e.g. vibrograph
    • G04D7/1228—Devices for facilitating the reading or the interpretation of the recording
    • 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)
FR1052092D 1952-03-05 1952-03-05 Electronic device for checking watches Expired FR1052092A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1052092T 1952-03-05

Publications (1)

Publication Number Publication Date
FR1052092A true FR1052092A (en) 1954-01-21

Family

ID=9595086

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1052092D Expired FR1052092A (en) 1952-03-05 1952-03-05 Electronic device for checking watches

Country Status (1)

Country Link
FR (1) FR1052092A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3002371A (en) * 1958-06-18 1961-10-03 Borer Antou Apparatus for testing the oscillating properties of the balance wheel of a watch or clock

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3002371A (en) * 1958-06-18 1961-10-03 Borer Antou Apparatus for testing the oscillating properties of the balance wheel of a watch or clock

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