FR785256A - Perfectionnements aux compas gyro-magnétiques - Google Patents

Perfectionnements aux compas gyro-magnétiques

Info

Publication number
FR785256A
FR785256A FR785256DA FR785256A FR 785256 A FR785256 A FR 785256A FR 785256D A FR785256D A FR 785256DA FR 785256 A FR785256 A FR 785256A
Authority
FR
France
Prior art keywords
gyro
magnetic compasses
compasses
magnetic
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 FR785256A publication Critical patent/FR785256A/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
    • G01C19/36—Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes with north-seeking action by magnetic means, e.g. gyromagnetic compasses

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR785256D 1934-01-22 1935-01-18 Perfectionnements aux compas gyro-magnétiques Expired FR785256A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US785256XA 1934-01-22 1934-01-22

Publications (1)

Publication Number Publication Date
FR785256A true FR785256A (fr) 1935-08-06

Family

ID=1552522

Family Applications (1)

Application Number Title Priority Date Filing Date
FR785256D Expired FR785256A (fr) 1934-01-22 1935-01-18 Perfectionnements aux compas gyro-magnétiques

Country Status (1)

Country Link
FR (1) FR785256A (fr)

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