FR676851A - Gyroscopic compass - Google Patents

Gyroscopic compass

Info

Publication number
FR676851A
FR676851A FR676851DA FR676851A FR 676851 A FR676851 A FR 676851A FR 676851D A FR676851D A FR 676851DA FR 676851 A FR676851 A FR 676851A
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
Gustaf Henbik Fabian Berglund
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 filed Critical
Application granted granted Critical
Publication of FR676851A publication Critical patent/FR676851A/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)
FR676851D 1929-04-27 1929-06-18 Gyroscopic compass Expired FR676851A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE676851X 1929-04-27

Publications (1)

Publication Number Publication Date
FR676851A true FR676851A (en) 1930-02-28

Family

ID=20314784

Family Applications (1)

Application Number Title Priority Date Filing Date
FR676851D Expired FR676851A (en) 1929-04-27 1929-06-18 Gyroscopic compass

Country Status (1)

Country Link
FR (1) FR676851A (en)

Similar Documents

Publication Publication Date Title
FR671986A (en) Gyroscopic compass
FR694073A (en) Improvements to gyroscopes
FR678388A (en) Compass refinements
FR736709A (en) Improvements to gyroscopic compasses
FR676851A (en) Gyroscopic compass
FR543913A (en) Gyroscopic compass
FR701258A (en) Improvements to liquid gyroscopic compasses
FR661922A (en) Advanced gyro compass
FR658839A (en) Advanced gyro compass
FR695309A (en) Goniometer combined with gyroscopic compasses
FR661921A (en) Improvements to gyroscopic compasses
ES111880A1 (en) Compass of multiple gyroscope.
FR681916A (en) Improvements to gyroscopic compasses
FR676449A (en) Compass
FR658082A (en) Ellipse compass
FR628420A (en) Improvements to gyroscopic compasses
FR650216A (en) Improvements to the gyroscopic compass
FR702904A (en) Advanced compass
FR38852E (en) Improvements to compasses
FR37642E (en) Improvements to compasses
FR678534A (en) Repeater compass for gyroscopic compass installations
FR679581A (en) Direction finder compass
FR613091A (en) Repeater compass
FR698014A (en) Fixed compass
FR672961A (en) Compass with several gyroscopes