FR929220A - Appareil à compas gyro-magnétique - Google Patents

Appareil à compas gyro-magnétique

Info

Publication number
FR929220A
FR929220A FR929220DA FR929220A FR 929220 A FR929220 A FR 929220A FR 929220D A FR929220D A FR 929220DA FR 929220 A FR929220 A FR 929220A
Authority
FR
France
Prior art keywords
gyro
magnetic compass
compass device
magnetic
compass
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 FR929220A publication Critical patent/FR929220A/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)
FR929220D 1946-06-17 1946-06-17 Appareil à compas gyro-magnétique Expired FR929220A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR929220T 1946-06-17

Publications (1)

Publication Number Publication Date
FR929220A true FR929220A (fr) 1947-12-19

Family

ID=9442318

Family Applications (1)

Application Number Title Priority Date Filing Date
FR929220D Expired FR929220A (fr) 1946-06-17 1946-06-17 Appareil à compas gyro-magnétique

Country Status (1)

Country Link
FR (1) FR929220A (fr)

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