FR499106A - Perfectionnements aux compas gyroscopiques - Google Patents

Perfectionnements aux compas gyroscopiques

Info

Publication number
FR499106A
FR499106A FR499106A FR499106DA FR499106A FR 499106 A FR499106 A FR 499106A FR 499106 A FR499106 A FR 499106A FR 499106D A FR499106D A FR 499106DA FR 499106 A FR499106 A FR 499106A
Authority
FR
France
Prior art keywords
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
FR499106A
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 FR499106A publication Critical patent/FR499106A/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)
  • Motorcycle And Bicycle Frame (AREA)
FR499106A 1916-08-03 1917-07-30 Perfectionnements aux compas gyroscopiques Expired FR499106A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1099616A GB124529A (en) 1916-08-03 1916-08-03 Improvements in or relating to Gyro-compasses.

Publications (1)

Publication Number Publication Date
FR499106A true FR499106A (fr) 1920-01-31

Family

ID=32344814

Family Applications (1)

Application Number Title Priority Date Filing Date
FR499106A Expired FR499106A (fr) 1916-08-03 1917-07-30 Perfectionnements aux compas gyroscopiques

Country Status (2)

Country Link
FR (1) FR499106A (fr)
GB (1) GB124529A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6471473B1 (en) 2000-10-17 2002-10-29 Rule Industries, Inc. Marine in bilge blower

Also Published As

Publication number Publication date
GB124529A (en) 1919-03-31

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