FR478629A - Improvements to aircraft - Google Patents

Improvements to aircraft

Info

Publication number
FR478629A
FR478629A FR478629DA FR478629A FR 478629 A FR478629 A FR 478629A FR 478629D A FR478629D A FR 478629DA FR 478629 A FR478629 A FR 478629A
Authority
FR
France
Prior art keywords
aircraft
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)
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.)
Sperry Gyroscope Co Ltd
Sperry Gyroscope Co Inc
Original Assignee
Sperry Gyroscope Co Ltd
Sperry Gyroscope Co Inc
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 Sperry Gyroscope Co Ltd, Sperry Gyroscope Co Inc filed Critical Sperry Gyroscope Co Ltd
Application granted granted Critical
Publication of FR478629A publication Critical patent/FR478629A/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)
FR478629D 1915-05-07 1915-05-07 Improvements to aircraft Expired FR478629A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR478629T 1915-05-07

Publications (1)

Publication Number Publication Date
FR478629A true FR478629A (en) 1915-12-24

Family

ID=1516117

Family Applications (1)

Application Number Title Priority Date Filing Date
FR478629D Expired FR478629A (en) 1915-05-07 1915-05-07 Improvements to aircraft

Country Status (1)

Country Link
FR (1) FR478629A (en)

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