FR1190530A - Improvements to recording devices, in particular chronometer counters - Google Patents

Improvements to recording devices, in particular chronometer counters

Info

Publication number
FR1190530A
FR1190530A FR1190530DA FR1190530A FR 1190530 A FR1190530 A FR 1190530A FR 1190530D A FR1190530D A FR 1190530DA FR 1190530 A FR1190530 A FR 1190530A
Authority
FR
France
Prior art keywords
chronometer
counters
recording devices
recording
devices
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Georges-Maurice Rudolph
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR1190530A publication Critical patent/FR1190530A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F13/00—Apparatus for measuring unknown time intervals by means not provided for in groups G04F5/00 - G04F10/00
    • G04F13/02—Apparatus for measuring unknown time intervals by means not provided for in groups G04F5/00 - G04F10/00 using optical means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1190530D 1957-05-10 1957-05-10 Improvements to recording devices, in particular chronometer counters Expired FR1190530A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1190530T 1957-05-10

Publications (1)

Publication Number Publication Date
FR1190530A true FR1190530A (en) 1959-10-13

Family

ID=9666373

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1190530D Expired FR1190530A (en) 1957-05-10 1957-05-10 Improvements to recording devices, in particular chronometer counters

Country Status (1)

Country Link
FR (1) FR1190530A (en)

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