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FR660461A - Automatic timing device - Google Patents

Automatic timing device

Info

Publication number
FR660461A
FR660461A FR660461DA FR660461A FR 660461 A FR660461 A FR 660461A FR 660461D A FR660461D A FR 660461DA FR 660461 A FR660461 A FR 660461A
Authority
FR
France
Prior art keywords
timing device
automatic timing
automatic
timing
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
Jules-Albert Gurtner
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 FR660461A publication Critical patent/FR660461A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F3/00—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork
    • G04F3/02—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork with mechanical driving mechanisms
    • G04F3/027—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork with mechanical driving mechanisms using electrical contacts, e.g. for actuating electro-acoustic device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR660461D 1928-09-14 1928-09-14 Automatic timing device Expired FR660461A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR660461T 1928-09-14

Publications (1)

Publication Number Publication Date
FR660461A true FR660461A (en) 1929-07-11

Family

ID=9010288

Family Applications (1)

Application Number Title Priority Date Filing Date
FR660461D Expired FR660461A (en) 1928-09-14 1928-09-14 Automatic timing device

Country Status (1)

Country Link
FR (1) FR660461A (en)

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