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FR808522A - Improvements in gyroscopic instruments - Google Patents

Improvements in gyroscopic instruments

Info

Publication number
FR808522A
FR808522A FR808522DA FR808522A FR 808522 A FR808522 A FR 808522A FR 808522D A FR808522D A FR 808522DA FR 808522 A FR808522 A FR 808522A
Authority
FR
France
Prior art keywords
gyroscopic instruments
gyroscopic
instruments
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 FR808522A publication Critical patent/FR808522A/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)
FR808522D 1935-05-14 1936-05-14 Improvements in gyroscopic instruments Expired FR808522A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US808522XA 1935-05-14 1935-05-14

Publications (1)

Publication Number Publication Date
FR808522A true FR808522A (en) 1937-02-09

Family

ID=22160040

Family Applications (1)

Application Number Title Priority Date Filing Date
FR808522D Expired FR808522A (en) 1935-05-14 1936-05-14 Improvements in gyroscopic instruments

Country Status (1)

Country Link
FR (1) FR808522A (en)

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