FR576098A - Perfectionnements aux compas gyroscopiques - Google Patents

Perfectionnements aux compas gyroscopiques

Info

Publication number
FR576098A
FR576098A FR576098DA FR576098A FR 576098 A FR576098 A FR 576098A FR 576098D A FR576098D A FR 576098DA FR 576098 A FR576098 A FR 576098A
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
Other languages
English (en)
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.)
Sperry Gyroscope Co Ltd
Sperry Gyroscope Co Inc
Original Assignee
Sperry Gyroscope Co Ltd
Sperry Gyroscope Co Inc
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 Sperry Gyroscope Co Ltd, Sperry Gyroscope Co Inc filed Critical Sperry Gyroscope Co Ltd
Application granted granted Critical
Publication of FR576098A publication Critical patent/FR576098A/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)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
FR576098D 1922-12-27 1923-12-20 Perfectionnements aux compas gyroscopiques Expired FR576098A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US609331A US1793142A (en) 1922-12-27 1922-12-27 Liquid-controlled gyroscopic compass

Publications (1)

Publication Number Publication Date
FR576098A true FR576098A (fr) 1924-08-11

Family

ID=24440330

Family Applications (1)

Application Number Title Priority Date Filing Date
FR576098D Expired FR576098A (fr) 1922-12-27 1923-12-20 Perfectionnements aux compas gyroscopiques

Country Status (4)

Country Link
US (1) US1793142A (fr)
DE (1) DE450802C (fr)
FR (1) FR576098A (fr)
GB (1) GB209052A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3417474A (en) * 1965-10-19 1968-12-24 Gen Precision Systems Inc Gyrocompass

Also Published As

Publication number Publication date
GB209052A (en) 1924-06-19
DE450802C (de) 1927-10-15
US1793142A (en) 1931-02-17

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