CH514187A - Chronograph movement - Google Patents

Chronograph movement

Info

Publication number
CH514187A
CH514187A CH882069A CH882069A CH514187A CH 514187 A CH514187 A CH 514187A CH 882069 A CH882069 A CH 882069A CH 882069 A CH882069 A CH 882069A CH 514187 A CH514187 A CH 514187A
Authority
CH
Switzerland
Prior art keywords
chronograph movement
chronograph
movement
Prior art date
Application number
CH882069A
Other languages
French (fr)
Inventor
Bachmann Peter
Original Assignee
Ebauches Bettlach 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 Ebauches Bettlach Sa filed Critical Ebauches Bettlach Sa
Priority to CH882069A priority Critical patent/CH514187A/en
Priority to CH882069D priority patent/CH882069A4/xx
Priority to FR7020241A priority patent/FR2045949B1/fr
Priority to US44512A priority patent/US3643422A/en
Priority to DE2028646A priority patent/DE2028646C3/en
Publication of CH514187A publication Critical patent/CH514187A/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
    • G04F7/08—Watches or clocks with stop devices, e.g. chronograph
    • G04F7/0804—Watches or clocks with stop devices, e.g. chronograph with reset mechanisms
    • G04F7/0814—Watches or clocks with stop devices, e.g. chronograph with reset mechanisms with double hammer, i.e. one hammer acts on two counters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
CH882069A 1969-06-10 1969-06-10 Chronograph movement CH514187A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH882069A CH514187A (en) 1969-06-10 1969-06-10 Chronograph movement
CH882069D CH882069A4 (en) 1969-06-10 1969-06-10
FR7020241A FR2045949B1 (en) 1969-06-10 1970-06-02
US44512A US3643422A (en) 1969-06-10 1970-06-08 Chronograph movement
DE2028646A DE2028646C3 (en) 1969-06-10 1970-06-10 Drive mechanism for precision measuring instruments with a zero setting hammer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH882069A CH514187A (en) 1969-06-10 1969-06-10 Chronograph movement

Publications (1)

Publication Number Publication Date
CH514187A true CH514187A (en) 1970-12-31

Family

ID=4345100

Family Applications (2)

Application Number Title Priority Date Filing Date
CH882069D CH882069A4 (en) 1969-06-10 1969-06-10
CH882069A CH514187A (en) 1969-06-10 1969-06-10 Chronograph movement

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH882069D CH882069A4 (en) 1969-06-10 1969-06-10

Country Status (4)

Country Link
US (1) US3643422A (en)
CH (2) CH882069A4 (en)
DE (1) DE2028646C3 (en)
FR (1) FR2045949B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4296019B2 (en) * 2003-03-27 2009-07-15 セイコーインスツル株式会社 Chronograph watch with nulling structure
EP1791042A1 (en) 2005-11-24 2007-05-30 Vaucher Manufacture Fleurier SA Hammer for a timepiece
EP2073078B1 (en) * 2007-12-21 2012-11-07 Omega SA Bistable hammer for a chronograph mechanism

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH466152A (en) * 1966-04-19 1969-01-15 Ebauches Bettlach Sa Chronograph-counter
FR1519224A (en) * 1967-04-17 1968-03-29 Ebauches Bettlach Sa Chronograph-counter
DE1773023A1 (en) * 1967-06-14 1971-10-28 Valjoux Sa Device for resetting two chronograph counters to zero

Also Published As

Publication number Publication date
FR2045949B1 (en) 1974-08-09
FR2045949A1 (en) 1971-03-05
US3643422A (en) 1972-02-22
DE2028646A1 (en) 1970-12-17
DE2028646B2 (en) 1979-01-18
DE2028646C3 (en) 1979-09-13
CH882069A4 (en) 1970-12-31

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Legal Events

Date Code Title Description
PL Patent ceased