FR815450A - Device for measuring speed and drift - Google Patents

Device for measuring speed and drift

Info

Publication number
FR815450A
FR815450A FR815450DA FR815450A FR 815450 A FR815450 A FR 815450A FR 815450D A FR815450D A FR 815450DA FR 815450 A FR815450 A FR 815450A
Authority
FR
France
Prior art keywords
drift
measuring speed
measuring
speed
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
Jacques Delsuc
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.)
Alfred Baule & Cie
Original Assignee
Alfred Baule & Cie
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 Alfred Baule & Cie filed Critical Alfred Baule & Cie
Application granted granted Critical
Publication of FR815450A publication Critical patent/FR815450A/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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
FR815450D 1936-03-24 1936-03-24 Device for measuring speed and drift Expired FR815450A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR815450T 1936-03-24

Publications (1)

Publication Number Publication Date
FR815450A true FR815450A (en) 1937-07-12

Family

ID=9267263

Family Applications (1)

Application Number Title Priority Date Filing Date
FR815450D Expired FR815450A (en) 1936-03-24 1936-03-24 Device for measuring speed and drift

Country Status (1)

Country Link
FR (1) FR815450A (en)

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