FR943718A - Magnetic chronograph - Google Patents

Magnetic chronograph

Info

Publication number
FR943718A
FR943718A FR943718DA FR943718A FR 943718 A FR943718 A FR 943718A FR 943718D A FR943718D A FR 943718DA FR 943718 A FR943718 A FR 943718A
Authority
FR
France
Prior art keywords
chronograph
magnetic
magnetic chronograph
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
Henry William Betz Er
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR943718A publication Critical patent/FR943718A/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
FR943718D 1946-01-05 1946-12-24 Magnetic chronograph Expired FR943718A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US943718XA 1946-01-05 1946-01-05

Publications (1)

Publication Number Publication Date
FR943718A true FR943718A (en) 1949-03-16

Family

ID=22244769

Family Applications (1)

Application Number Title Priority Date Filing Date
FR943718D Expired FR943718A (en) 1946-01-05 1946-12-24 Magnetic chronograph

Country Status (1)

Country Link
FR (1) FR943718A (en)

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