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CH189448A - Split-seconds counter. - Google Patents

Split-seconds counter.

Info

Publication number
CH189448A
CH189448A CH189448DA CH189448A CH 189448 A CH189448 A CH 189448A CH 189448D A CH189448D A CH 189448DA CH 189448 A CH189448 A CH 189448A
Authority
CH
Switzerland
Prior art keywords
split
seconds counter
seconds
counter
Prior art date
Application number
Other languages
French (fr)
Inventor
D Horlogerie Minerva Fabrique
Original Assignee
D Horlogerie Minerva Sport 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 D Horlogerie Minerva Sport S A filed Critical D Horlogerie Minerva Sport S A
Publication of CH189448A publication Critical patent/CH189448A/en

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F7/00—Apparatus for measuring unknown time intervals by non-electric means
    • G04F7/04—Apparatus for measuring unknown time intervals by non-electric means using a mechanical oscillator

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH189448D 1936-04-11 1936-04-11 Split-seconds counter. CH189448A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH189448T 1936-04-11

Publications (1)

Publication Number Publication Date
CH189448A true CH189448A (en) 1937-02-28

Family

ID=4436298

Family Applications (1)

Application Number Title Priority Date Filing Date
CH189448D CH189448A (en) 1936-04-11 1936-04-11 Split-seconds counter.

Country Status (1)

Country Link
CH (1) CH189448A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2228692A1 (en) * 2009-03-12 2010-09-15 ETA SA Manufacture Horlogère Suisse Column wheel for a chronograph, chronograph and chronograph timepiece comprising such a wheel

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2228692A1 (en) * 2009-03-12 2010-09-15 ETA SA Manufacture Horlogère Suisse Column wheel for a chronograph, chronograph and chronograph timepiece comprising such a wheel
WO2010103060A1 (en) * 2009-03-12 2010-09-16 Eta Sa Manufacture Horlogère Suisse Column wheel for a chronograph, chronograph, and chronograph-watch including such a wheel
US8529121B2 (en) 2009-03-12 2013-09-10 Compagnie des Montres Longines, Fracillion S.A. Column-wheel for a chronograph, chronograph and chronograph watch including such a wheel

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