FR654403A - Perfectionnements apportés aux appareils stroboscopiques - Google Patents

Perfectionnements apportés aux appareils stroboscopiques

Info

Publication number
FR654403A
FR654403A FR654403DA FR654403A FR 654403 A FR654403 A FR 654403A FR 654403D A FR654403D A FR 654403DA FR 654403 A FR654403 A FR 654403A
Authority
FR
France
Prior art keywords
strobe devices
strobe
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
English (en)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR654403A publication Critical patent/FR654403A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR654403D 1927-05-19 1928-05-18 Perfectionnements apportés aux appareils stroboscopiques Expired FR654403A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US654403XA 1927-05-19 1927-05-19

Publications (1)

Publication Number Publication Date
FR654403A true FR654403A (fr) 1929-04-05

Family

ID=22062738

Family Applications (1)

Application Number Title Priority Date Filing Date
FR654403D Expired FR654403A (fr) 1927-05-19 1928-05-18 Perfectionnements apportés aux appareils stroboscopiques

Country Status (1)

Country Link
FR (1) FR654403A (fr)

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