CH544963A - Column wheel counter - Google Patents

Column wheel counter

Info

Publication number
CH544963A
CH544963A CH350171A CH350171A CH544963A CH 544963 A CH544963 A CH 544963A CH 350171 A CH350171 A CH 350171A CH 350171 A CH350171 A CH 350171A CH 544963 A CH544963 A CH 544963A
Authority
CH
Switzerland
Prior art keywords
column wheel
wheel counter
counter
column
wheel
Prior art date
Application number
CH350171A
Other languages
French (fr)
Inventor
Bachmann Pierre
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 CH350171A priority Critical patent/CH544963A/en
Priority to CH350171D priority patent/CH350171A4/xx
Priority to US00228842A priority patent/US3739570A/en
Priority to DE2208835A priority patent/DE2208835C3/en
Publication of CH544963A publication Critical patent/CH544963A/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
    • G04F7/0842—Watches or clocks with stop devices, e.g. chronograph with start-stop control mechanisms
    • G04F7/0847—Watches or clocks with stop devices, e.g. chronograph with start-stop control mechanisms with column wheel
    • 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)
CH350171A 1971-03-10 1971-03-10 Column wheel counter CH544963A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH350171A CH544963A (en) 1971-03-10 1971-03-10 Column wheel counter
CH350171D CH350171A4 (en) 1971-03-10 1971-03-10
US00228842A US3739570A (en) 1971-03-10 1972-02-24 Column-wheel timer
DE2208835A DE2208835C3 (en) 1971-03-10 1972-02-24 Clockwork counter with column wheel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH350171A CH544963A (en) 1971-03-10 1971-03-10 Column wheel counter

Publications (1)

Publication Number Publication Date
CH544963A true CH544963A (en) 1973-05-30

Family

ID=4257352

Family Applications (2)

Application Number Title Priority Date Filing Date
CH350171A CH544963A (en) 1971-03-10 1971-03-10 Column wheel counter
CH350171D CH350171A4 (en) 1971-03-10 1971-03-10

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH350171D CH350171A4 (en) 1971-03-10 1971-03-10

Country Status (3)

Country Link
US (1) US3739570A (en)
CH (2) CH544963A (en)
DE (1) DE2208835C3 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH571741B5 (en) * 1973-04-06 1976-01-15 Valjoux Sa
DE69917879T2 (en) 1998-09-10 2005-06-30 Seiko Epson Corp. TIMING DEVICE
EP1296205A1 (en) * 2001-09-24 2003-03-26 Girard-Perregaux S.A. Chronograph mechanism
CH695802A5 (en) * 2001-10-23 2006-08-31 Franck Muller Watchland Sa Control device for a timepiece.
EP1333345B1 (en) * 2002-02-01 2008-03-26 TAG Heuer SA Device having clockwork-movement and chronograph module

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3045418A (en) * 1960-06-07 1962-07-24 Ed Heuer & Co Sa Time meter
CH466152A (en) * 1966-04-19 1969-01-15 Ebauches Bettlach Sa Chronograph-counter

Also Published As

Publication number Publication date
DE2208835A1 (en) 1972-09-14
CH350171A4 (en) 1973-05-30
DE2208835B2 (en) 1975-02-13
DE2208835C3 (en) 1975-09-18
US3739570A (en) 1973-06-19

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