FR628420A - Improvements to gyroscopic compasses - Google Patents

Improvements to gyroscopic compasses

Info

Publication number
FR628420A
FR628420A FR628420DA FR628420A FR 628420 A FR628420 A FR 628420A FR 628420D A FR628420D A FR 628420DA FR 628420 A FR628420 A FR 628420A
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
French (fr)
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
Original Assignee
Sperry Gyroscope Co Ltd
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 filed Critical Sperry Gyroscope Co Ltd
Application granted granted Critical
Publication of FR628420A publication Critical patent/FR628420A/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
    • G01C19/38—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)
FR628420D 1926-02-04 1927-02-03 Improvements to gyroscopic compasses Expired FR628420A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB327826A GB255745A (en) 1926-02-04 1926-02-04 Improvements relating to gyroscopic compasses

Publications (1)

Publication Number Publication Date
FR628420A true FR628420A (en) 1927-10-24

Family

ID=9755307

Family Applications (1)

Application Number Title Priority Date Filing Date
FR628420D Expired FR628420A (en) 1926-02-04 1927-02-03 Improvements to gyroscopic compasses

Country Status (3)

Country Link
DE (1) DE618993C (en)
FR (1) FR628420A (en)
GB (1) GB255745A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2419948A (en) * 1943-04-29 1947-05-06 Sperry Gyroscope Co Inc Gyrocompass

Also Published As

Publication number Publication date
GB255745A (en) 1926-07-29
DE618993C (en) 1935-09-21

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