FR491590A - Gyroscopic compass - Google Patents

Gyroscopic compass

Info

Publication number
FR491590A
FR491590A FR491590DA FR491590A FR 491590 A FR491590 A FR 491590A FR 491590D A FR491590D A FR 491590DA FR 491590 A FR491590 A FR 491590A
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)
Inventor
George Albert Rossiter
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR491590A publication Critical patent/FR491590A/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)
FR491590D 1918-09-04 1918-09-04 Gyroscopic compass Expired FR491590A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR491590T 1918-09-04

Publications (1)

Publication Number Publication Date
FR491590A true FR491590A (en) 1919-06-07

Family

ID=33427746

Family Applications (1)

Application Number Title Priority Date Filing Date
FR491590D Expired FR491590A (en) 1918-09-04 1918-09-04 Gyroscopic compass

Country Status (1)

Country Link
FR (1) FR491590A (en)

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