FR672961A - Compass with several gyroscopes - Google Patents

Compass with several gyroscopes

Info

Publication number
FR672961A
FR672961A FR672961DA FR672961A FR 672961 A FR672961 A FR 672961A FR 672961D A FR672961D A FR 672961DA FR 672961 A FR672961 A FR 672961A
Authority
FR
France
Prior art keywords
compass
several gyroscopes
gyroscopes
several
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.)
NL TECH HANDEL MIJ GIRO
Original Assignee
NL TECH HANDEL MIJ GIRO
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 NL TECH HANDEL MIJ GIRO filed Critical NL TECH HANDEL MIJ GIRO
Application granted granted Critical
Publication of FR672961A publication Critical patent/FR672961A/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)
  • Gyroscopes (AREA)
FR672961D 1928-04-17 1929-04-11 Compass with several gyroscopes Expired FR672961A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE309910X 1928-04-17

Publications (1)

Publication Number Publication Date
FR672961A true FR672961A (en) 1930-01-09

Family

ID=6122140

Family Applications (1)

Application Number Title Priority Date Filing Date
FR672961D Expired FR672961A (en) 1928-04-17 1929-04-11 Compass with several gyroscopes

Country Status (3)

Country Link
FR (1) FR672961A (en)
GB (1) GB309910A (en)
NL (1) NL31706C (en)

Also Published As

Publication number Publication date
NL31706C (en)
GB309910A (en) 1930-05-08

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