FR836091A - Device for precise measurement and recording of a very short time interval - Google Patents

Device for precise measurement and recording of a very short time interval

Info

Publication number
FR836091A
FR836091A FR836091DA FR836091A FR 836091 A FR836091 A FR 836091A FR 836091D A FR836091D A FR 836091DA FR 836091 A FR836091 A FR 836091A
Authority
FR
France
Prior art keywords
recording
time interval
short time
precise measurement
precise
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)
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.)
L DOIGNON ANCIENS ATELIERS FRO
Original Assignee
L DOIGNON ANCIENS ATELIERS FRO
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 L DOIGNON ANCIENS ATELIERS FRO filed Critical L DOIGNON ANCIENS ATELIERS FRO
Application granted granted Critical
Publication of FR836091A publication Critical patent/FR836091A/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
    • G04F13/026—Measuring duration of ultra-short light pulses, e.g. in the pico-second range; particular detecting devices therefor

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
FR836091D 1937-09-17 1937-09-17 Device for precise measurement and recording of a very short time interval Expired FR836091A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR836091T 1937-09-17

Publications (1)

Publication Number Publication Date
FR836091A true FR836091A (en) 1939-01-10

Family

ID=9297914

Family Applications (1)

Application Number Title Priority Date Filing Date
FR836091D Expired FR836091A (en) 1937-09-17 1937-09-17 Device for precise measurement and recording of a very short time interval

Country Status (1)

Country Link
FR (1) FR836091A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2714548A (en) * 1952-10-06 1955-08-02 Robert J Peterson Velocimeter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2714548A (en) * 1952-10-06 1955-08-02 Robert J Peterson Velocimeter

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