FR551951A - Strobe device - Google Patents

Strobe device

Info

Publication number
FR551951A
FR551951A FR551951DA FR551951A FR 551951 A FR551951 A FR 551951A FR 551951D A FR551951D A FR 551951DA FR 551951 A FR551951 A FR 551951A
Authority
FR
France
Prior art keywords
strobe device
strobe
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
Arthur John Hawes Elverson
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 filed Critical
Application granted granted Critical
Publication of FR551951A publication Critical patent/FR551951A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/36—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light
    • G01P3/40—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light using stroboscopic means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
FR551951D 1922-05-23 1922-05-23 Strobe device Expired FR551951A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR551951T 1922-05-23

Publications (1)

Publication Number Publication Date
FR551951A true FR551951A (en) 1923-04-18

Family

ID=8937233

Family Applications (1)

Application Number Title Priority Date Filing Date
FR551951D Expired FR551951A (en) 1922-05-23 1922-05-23 Strobe device

Country Status (1)

Country Link
FR (1) FR551951A (en)

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