FR840593A - Stroboscope à écran rotatif - Google Patents

Stroboscope à écran rotatif

Info

Publication number
FR840593A
FR840593A FR840593DA FR840593A FR 840593 A FR840593 A FR 840593A FR 840593D A FR840593D A FR 840593DA FR 840593 A FR840593 A FR 840593A
Authority
FR
France
Prior art keywords
rotating screen
strobe
screen strobe
rotating
screen
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)
Inventor
Heinrich List
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 FR840593A publication Critical patent/FR840593A/fr
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)
FR840593D 1937-07-12 1938-07-12 Stroboscope à écran rotatif Expired FR840593A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE840593X 1937-07-12

Publications (1)

Publication Number Publication Date
FR840593A true FR840593A (fr) 1939-04-27

Family

ID=6764091

Family Applications (1)

Application Number Title Priority Date Filing Date
FR840593D Expired FR840593A (fr) 1937-07-12 1938-07-12 Stroboscope à écran rotatif

Country Status (1)

Country Link
FR (1) FR840593A (fr)

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