FR860878A - Perfectionnements aux instruments gyroscopiques indicateurs de direction - Google Patents

Perfectionnements aux instruments gyroscopiques indicateurs de direction

Info

Publication number
FR860878A
FR860878A FR860878DA FR860878A FR 860878 A FR860878 A FR 860878A FR 860878D A FR860878D A FR 860878DA FR 860878 A FR860878 A FR 860878A
Authority
FR
France
Prior art keywords
direction indicator
gyroscopic instruments
indicator gyroscopic
instruments
indicator
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)
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 FR860878A publication Critical patent/FR860878A/fr
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
    • G01C19/34—Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR860878D 1938-10-18 1939-10-17 Perfectionnements aux instruments gyroscopiques indicateurs de direction Expired FR860878A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US860878XA 1938-10-18 1938-10-18

Publications (1)

Publication Number Publication Date
FR860878A true FR860878A (fr) 1941-01-25

Family

ID=22196177

Family Applications (1)

Application Number Title Priority Date Filing Date
FR860878D Expired FR860878A (fr) 1938-10-18 1939-10-17 Perfectionnements aux instruments gyroscopiques indicateurs de direction

Country Status (1)

Country Link
FR (1) FR860878A (fr)

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