FR487564A - Improvements to gyroscopic compasses - Google Patents

Improvements to gyroscopic compasses

Info

Publication number
FR487564A
FR487564A FR487564DA FR487564A FR 487564 A FR487564 A FR 487564A FR 487564D A FR487564D A FR 487564DA FR 487564 A FR487564 A FR 487564A
Authority
FR
France
Prior art keywords
gyroscopic compasses
compasses
gyroscopic
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
James Blacklock Henderson
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 FR487564A publication Critical patent/FR487564A/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)
  • Suspension Of Electric Lines Or Cables (AREA)
  • Accessories Of Cameras (AREA)
FR487564D 1916-01-20 1917-01-19 Improvements to gyroscopic compasses Expired FR487564A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB93616A GB104191A (en) 1916-01-20 1916-01-20 Improvements in Gyro-compasses.

Publications (1)

Publication Number Publication Date
FR487564A true FR487564A (en) 1918-07-12

Family

ID=32242886

Family Applications (1)

Application Number Title Priority Date Filing Date
FR487564D Expired FR487564A (en) 1916-01-20 1917-01-19 Improvements to gyroscopic compasses

Country Status (2)

Country Link
FR (1) FR487564A (en)
GB (1) GB104191A (en)

Also Published As

Publication number Publication date
GB104191A (en) 1917-02-20

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