FR805032A - Improvements to gyromagnetic compasses - Google Patents

Improvements to gyromagnetic compasses

Info

Publication number
FR805032A
FR805032A FR805032DA FR805032A FR 805032 A FR805032 A FR 805032A FR 805032D A FR805032D A FR 805032DA FR 805032 A FR805032 A FR 805032A
Authority
FR
France
Prior art keywords
gyromagnetic
compasses
gyromagnetic compasses
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
Robert Alkan
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 FR805032A publication Critical patent/FR805032A/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
    • G01C19/36—Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes with north-seeking action by magnetic means, e.g. gyromagnetic compasses

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR805032D 1935-07-30 1935-07-30 Improvements to gyromagnetic compasses Expired FR805032A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR805032T 1935-07-30

Publications (1)

Publication Number Publication Date
FR805032A true FR805032A (en) 1936-11-09

Family

ID=9251064

Family Applications (1)

Application Number Title Priority Date Filing Date
FR805032D Expired FR805032A (en) 1935-07-30 1935-07-30 Improvements to gyromagnetic compasses

Country Status (1)

Country Link
FR (1) FR805032A (en)

Similar Documents

Publication Publication Date Title
FR837853A (en) Improvements to navigation instruments
FR736709A (en) Improvements to gyroscopic compasses
FR818850A (en) Gyromagnetic compass
FR812445A (en) Improvements to gyroscopic compasses
FR831503A (en) Compass refinements
FR808526A (en) Improvements to gyroscopic compasses
FR800665A (en) Improvements to obturators
FR805032A (en) Improvements to gyromagnetic compasses
FR50027E (en) Improvements to obturators
FR799250A (en) Improvements to magnetic compasses
FR810350A (en) Improvements to gyro-magnetic compasses
FR837639A (en) Gyromagnetic compass
FR791611A (en) Improvements made to gyroscopic compasses
FR823759A (en) Compass
FR784620A (en) Improvements to compasses
FR785256A (en) Improvements to gyro-magnetic compasses
FR759621A (en) Magnetic compass
FR840639A (en) Compass
FR816942A (en) Improvements to magnetic compasses
FR810554A (en) Advanced navigation compass
FR817966A (en) Electronic compass
FR791612A (en) Improvements to gyroscopic compasses
FR775184A (en) Improvements to gyroscopic compasses
FR48678E (en) Improvements to magnetic compasses
FR48525E (en) Improvements to magnetic compasses