CH4420A - Improvement in jumping, so-called `` instantaneous '' chronograph-counters - Google Patents

Improvement in jumping, so-called `` instantaneous '' chronograph-counters

Info

Publication number
CH4420A
CH4420A CH4420A CH4420DA CH4420A CH 4420 A CH4420 A CH 4420A CH 4420 A CH4420 A CH 4420A CH 4420D A CH4420D A CH 4420DA CH 4420 A CH4420 A CH 4420A
Authority
CH
Switzerland
Prior art keywords
chronograph
jumping
counters
instantaneous
improvement
Prior art date
Application number
CH4420A
Other languages
French (fr)
Inventor
Cie Lecoultre
Original Assignee
Lecoultre & Cie
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 Lecoultre & Cie filed Critical Lecoultre & Cie
Publication of CH4420A publication Critical patent/CH4420A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH4420A 1892-01-25 1892-01-25 Improvement in jumping, so-called `` instantaneous '' chronograph-counters CH4420A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH4420T 1892-01-25

Publications (1)

Publication Number Publication Date
CH4420A true CH4420A (en) 1892-05-31

Family

ID=4187107

Family Applications (1)

Application Number Title Priority Date Filing Date
CH4420A CH4420A (en) 1892-01-25 1892-01-25 Improvement in jumping, so-called `` instantaneous '' chronograph-counters

Country Status (1)

Country Link
CH (1) CH4420A (en)

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