CH571741B5 - - Google Patents

Info

Publication number
CH571741B5
CH571741B5 CH500273A CH500273A CH571741B5 CH 571741 B5 CH571741 B5 CH 571741B5 CH 500273 A CH500273 A CH 500273A CH 500273 A CH500273 A CH 500273A CH 571741 B5 CH571741 B5 CH 571741B5
Authority
CH
Switzerland
Application number
CH500273A
Original Assignee
Valjoux 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 Valjoux Sa filed Critical Valjoux Sa
Priority to CH500273A priority Critical patent/CH571741B5/xx
Priority to CH500273D priority patent/CH500273A4/xx
Priority to FR7411587A priority patent/FR2231045B1/fr
Priority to US457988A priority patent/US3901020A/en
Priority to DE2416527A priority patent/DE2416527A1/en
Priority to JP49039388A priority patent/JPS509464A/ja
Publication of CH571741B5 publication Critical patent/CH571741B5/xx

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
    • 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
    • G04F7/0842—Watches or clocks with stop devices, e.g. chronograph with start-stop control mechanisms
    • G04F7/0852—Watches or clocks with stop devices, e.g. chronograph with start-stop control mechanisms with member having a rotational two-way movement, e.g. navette

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
CH500273A 1973-04-06 1973-04-06 CH571741B5 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH500273A CH571741B5 (en) 1973-04-06 1973-04-06
CH500273D CH500273A4 (en) 1973-04-06 1973-04-06
FR7411587A FR2231045B1 (en) 1973-04-06 1974-04-01
US457988A US3901020A (en) 1973-04-06 1974-04-04 Chronograph watch
DE2416527A DE2416527A1 (en) 1973-04-06 1974-04-04 CHRONOGRAPH CLOCK
JP49039388A JPS509464A (en) 1973-04-06 1974-04-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH500273A CH571741B5 (en) 1973-04-06 1973-04-06

Publications (1)

Publication Number Publication Date
CH571741B5 true CH571741B5 (en) 1976-01-15

Family

ID=4286243

Family Applications (2)

Application Number Title Priority Date Filing Date
CH500273D CH500273A4 (en) 1973-04-06 1973-04-06
CH500273A CH571741B5 (en) 1973-04-06 1973-04-06

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH500273D CH500273A4 (en) 1973-04-06 1973-04-06

Country Status (5)

Country Link
US (1) US3901020A (en)
JP (1) JPS509464A (en)
CH (2) CH500273A4 (en)
DE (1) DE2416527A1 (en)
FR (1) FR2231045B1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002077725A1 (en) 2001-03-21 2002-10-03 Glashütter Uhrenbetrieb GmbH Chronograph with two rotational directions
EP1746471A1 (en) * 2005-07-20 2007-01-24 Breitling AG Return-to-zero device for two time counters
EP3731030A1 (en) * 2019-04-24 2020-10-28 Patek Philippe SA Genève Device for controlling a clock movement

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3039145A1 (en) * 1980-10-16 1982-05-13 Revue Thommen AG, 4437 Waldenburg Clock with oscillator controlled motor - has at least one stoppable hand, connected to motor via coupling whose actuator cooperates with reset mechanism
CH670187GA3 (en) * 1987-05-12 1989-05-31
DE4209580C2 (en) * 1992-03-25 1994-05-26 Int Watch Co Iwc Chronograph with double hands
JPH11183652A (en) 1997-12-22 1999-07-09 Seiko Instruments Inc Chronograph clock
DE69941281D1 (en) * 1998-04-21 2009-10-01 Seiko Epson Corp
CN1145860C (en) 1998-04-21 2004-04-14 精工爱普生株式会社 Device and method for timing
EP0996043B1 (en) 1998-04-21 2009-03-11 Seiko Epson Corporation Time measuring device
EP1296205A1 (en) * 2001-09-24 2003-03-26 Girard-Perregaux S.A. Chronograph mechanism
JP4820522B2 (en) * 2002-07-11 2011-11-24 セイコーインスツル株式会社 Mechanical chronograph watch
WO2004068247A1 (en) * 2003-01-28 2004-08-12 Seiko Epson Corporation Multi-function watch
EP1791042A1 (en) * 2005-11-24 2007-05-30 Vaucher Manufacture Fleurier SA Hammer for a timepiece
EP1791038A1 (en) * 2005-11-24 2007-05-30 Vaucher Manufacture Fleurier SA Timepiece movement
EP2045672B1 (en) * 2007-10-02 2014-02-26 Omega SA Device for resetting two time counters
CH708999A1 (en) * 2013-12-16 2015-06-30 Société Anonyme De La Manufacture D Horlogerie Audemars Piguet & Cie Device reset with independent hammers.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH531742A (en) * 1970-07-02 1972-07-31 Schild Sa A Watch movement
CH544963A (en) * 1971-03-10 1973-05-30 Ebauches Bettlach Sa Column wheel counter
GB1405101A (en) * 1971-08-20 1975-09-03 Smiths Industries Ltd Reset mechanisms for use in stopwatches

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002077725A1 (en) 2001-03-21 2002-10-03 Glashütter Uhrenbetrieb GmbH Chronograph with two rotational directions
EP1746471A1 (en) * 2005-07-20 2007-01-24 Breitling AG Return-to-zero device for two time counters
US7331706B2 (en) 2005-07-20 2008-02-19 Breitling Ag Zero-resetting device for two time counters
EP3731030A1 (en) * 2019-04-24 2020-10-28 Patek Philippe SA Genève Device for controlling a clock movement

Also Published As

Publication number Publication date
FR2231045A1 (en) 1974-12-20
CH500273A4 (en) 1975-05-30
US3901020A (en) 1975-08-26
DE2416527A1 (en) 1974-10-24
JPS509464A (en) 1975-01-30
FR2231045B1 (en) 1977-03-04

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Legal Events

Date Code Title Description
PL Patent ceased