FR501987A - Perfectionnements apportés aux compas gyroscopiques - Google Patents

Perfectionnements apportés aux compas gyroscopiques

Info

Publication number
FR501987A
FR501987A FR501987A FR501987DA FR501987A FR 501987 A FR501987 A FR 501987A FR 501987 A FR501987 A FR 501987A FR 501987D A FR501987D A FR 501987DA FR 501987 A FR501987 A FR 501987A
Authority
FR
France
Prior art keywords
improvements made
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
FR501987A
Other languages
English (en)
Inventor
Geoffrey Brancker Harrison
Arthur Lionel Rawlings
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.)
ARTHUR LIONEL RAWLINGS
Original Assignee
ARTHUR LIONEL RAWLINGS
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 ARTHUR LIONEL RAWLINGS filed Critical ARTHUR LIONEL RAWLINGS
Application granted granted Critical
Publication of FR501987A publication Critical patent/FR501987A/fr
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)
  • Vibration Prevention Devices (AREA)
  • Toys (AREA)
FR501987A 1918-07-31 1919-07-26 Perfectionnements apportés aux compas gyroscopiques Expired FR501987A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB501987X 1918-07-31

Publications (1)

Publication Number Publication Date
FR501987A true FR501987A (fr) 1920-04-30

Family

ID=10455039

Family Applications (1)

Application Number Title Priority Date Filing Date
FR501987A Expired FR501987A (fr) 1918-07-31 1919-07-26 Perfectionnements apportés aux compas gyroscopiques

Country Status (2)

Country Link
FR (1) FR501987A (fr)
GB (1) GB131987A (fr)

Also Published As

Publication number Publication date
GB131987A (fr)

Similar Documents

Publication Publication Date Title
FR547111A (fr) Perfectionnements aux compas gyroscopiques
FR494583A (fr) Perfectionnements aux compas de dessinateur
FR501987A (fr) Perfectionnements apportés aux compas gyroscopiques
FR500362A (fr) Compas à tracer
FR491281A (fr) Compas
FR543913A (fr) Compas gyroscopique
FR485465A (fr) Perfectionnements aux compas gyroscopiques
FR519977A (fr) Perfectionnements relatifs aux compas gyroscopiques
FR499106A (fr) Perfectionnements aux compas gyroscopiques
FR491590A (fr) Boussole gyroscopique
FR507345A (fr) Compas gyroscopique
FR524459A (fr) Compas gyroscopique
FR507735A (fr) Perfectionnements aux compas gyroscopiques
FR484043A (fr) Perfectionnements aux compas gyroscopiques
FR20420E (fr) Perfectionnements aux compas gyroscopiques
FR487564A (fr) Perfectionnements aux compas gyroscopiques
FR580195A (fr) Perfectionnements aux compas gyroscopiques
FR473319A (fr) Perfectionnements relatifs aux compas gyroscopiques
FR504258A (fr) Perfectionnements aux appareils gyroscopiques
FR497868A (fr) Perfectionnements aux instruments de navigation
FR489571A (fr) Compas dit à verge
FR576098A (fr) Perfectionnements aux compas gyroscopiques
FR487727A (fr) Compas gyroscopique
FR479020A (fr) Perfectionnements aux compas magnétiques
FR502146A (fr) Perfectionnements aux constructions