FR650216A - Improvements to the gyroscopic compass - Google Patents

Improvements to the gyroscopic compass

Info

Publication number
FR650216A
FR650216A FR650216DA FR650216A FR 650216 A FR650216 A FR 650216A FR 650216D A FR650216D A FR 650216DA FR 650216 A FR650216 A FR 650216A
Authority
FR
France
Prior art keywords
gyroscopic compass
gyroscopic
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
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 FR650216A publication Critical patent/FR650216A/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
    • G01C19/34—Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes
    • G01C19/38—Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes with north-seeking action by other than magnetic means, e.g. gyrocompasses using earth's rotation

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR650216D 1927-03-02 1928-02-29 Improvements to the gyroscopic compass Expired FR650216A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB650216X 1927-03-02

Publications (1)

Publication Number Publication Date
FR650216A true FR650216A (en) 1929-01-07

Family

ID=10490073

Family Applications (1)

Application Number Title Priority Date Filing Date
FR650216D Expired FR650216A (en) 1927-03-02 1928-02-29 Improvements to the gyroscopic compass

Country Status (1)

Country Link
FR (1) FR650216A (en)

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