FR480121A - Perfectionnements apportés aux compas gyroscopiques employés dans la navigation - Google Patents

Perfectionnements apportés aux compas gyroscopiques employés dans la navigation

Info

Publication number
FR480121A
FR480121A FR480121DA FR480121A FR 480121 A FR480121 A FR 480121A FR 480121D A FR480121D A FR 480121DA FR 480121 A FR480121 A FR 480121A
Authority
FR
France
Prior art keywords
navigation
improvements made
gyroscopic compasses
compasses used
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
English (en)
Inventor
John Perry
Sidney George Brown
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 FR480121A publication Critical patent/FR480121A/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/02Rotary gyroscopes
    • G01C19/34Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes
    • G01C19/38Rotary 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)
FR480121D 1914-11-11 1915-11-03 Perfectionnements apportés aux compas gyroscopiques employés dans la navigation Expired FR480121A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB191422379T 1914-11-11
GB191500565T 1915-01-13
GB191505377T 1915-04-09
GB191510471T 1915-07-19

Publications (1)

Publication Number Publication Date
FR480121A true FR480121A (fr) 1916-06-22

Family

ID=33437147

Family Applications (1)

Application Number Title Priority Date Filing Date
FR480121D Expired FR480121A (fr) 1914-11-11 1915-11-03 Perfectionnements apportés aux compas gyroscopiques employés dans la navigation

Country Status (1)

Country Link
FR (1) FR480121A (fr)

Similar Documents

Publication Publication Date Title
FR480121A (fr) Perfectionnements apportés aux compas gyroscopiques employés dans la navigation
FR473319A (fr) Perfectionnements relatifs aux compas gyroscopiques
FR580195A (fr) Perfectionnements aux compas gyroscopiques
FR20420E (fr) Perfectionnements aux compas gyroscopiques
FR484043A (fr) Perfectionnements aux compas gyroscopiques
FR507735A (fr) Perfectionnements aux compas gyroscopiques
FR499106A (fr) Perfectionnements aux compas gyroscopiques
FR487564A (fr) Perfectionnements aux compas gyroscopiques
FR519977A (fr) Perfectionnements relatifs aux compas gyroscopiques
FR467973A (fr) Compas à gyroscope
FR485465A (fr) Perfectionnements aux compas gyroscopiques
FR494583A (fr) Perfectionnements aux compas de dessinateur
FR500362A (fr) Compas à tracer
FR482539A (fr) Perfectionnements apportés aux boussoles ou compas magnétiques
FR479020A (fr) Perfectionnements aux compas magnétiques
FR501987A (fr) Perfectionnements apportés aux compas gyroscopiques
FR483049A (fr) Perfectionnements aux boussoles gyroscopiques
FR483452A (fr) Perfectionnements aux appareils gyroscopiques de navigation
FR487727A (fr) Compas gyroscopique
FR443102A (fr) Compas de dérive
FR436857A (fr) Compas rapporteur taximètre
CH70460A (de) Taschenkompaß
FR472280A (fr) Disposition destinée à diminuer les frottements superficiels dans les compas gyroscopiques
DK27040C (da) Gyroskopkompas.
FR478837A (fr) Boussole