FR857069A - Improvements to devices giving an artificial horizon - Google Patents

Improvements to devices giving an artificial horizon

Info

Publication number
FR857069A
FR857069A FR857069DA FR857069A FR 857069 A FR857069 A FR 857069A FR 857069D A FR857069D A FR 857069DA FR 857069 A FR857069 A FR 857069A
Authority
FR
France
Prior art keywords
artificial horizon
devices giving
giving
devices
horizon
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 FR857069A publication Critical patent/FR857069A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/02—Rotary gyroscopes
    • G01C19/44—Rotary gyroscopes for indicating the vertical

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR857069D 1938-07-01 1939-06-28 Improvements to devices giving an artificial horizon Expired FR857069A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US857069XA 1938-07-01 1938-07-01

Publications (1)

Publication Number Publication Date
FR857069A true FR857069A (en) 1940-08-24

Family

ID=22193420

Family Applications (1)

Application Number Title Priority Date Filing Date
FR857069D Expired FR857069A (en) 1938-07-01 1939-06-28 Improvements to devices giving an artificial horizon

Country Status (1)

Country Link
FR (1) FR857069A (en)

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