FR810350A - Improvements to gyro-magnetic compasses - Google Patents

Improvements to gyro-magnetic compasses

Info

Publication number
FR810350A
FR810350A FR810350DA FR810350A FR 810350 A FR810350 A FR 810350A FR 810350D A FR810350D A FR 810350DA FR 810350 A FR810350 A FR 810350A
Authority
FR
France
Prior art keywords
gyro
magnetic compasses
compasses
magnetic
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 FR810350A publication Critical patent/FR810350A/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
    • G01C19/44—Rotary gyroscopes for indicating the vertical

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR810350D 1935-01-05 1936-01-04 Improvements to gyro-magnetic compasses Expired FR810350A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US810350XA 1935-01-05 1935-01-05

Publications (1)

Publication Number Publication Date
FR810350A true FR810350A (en) 1937-03-19

Family

ID=22161702

Family Applications (1)

Application Number Title Priority Date Filing Date
FR810350D Expired FR810350A (en) 1935-01-05 1936-01-04 Improvements to gyro-magnetic compasses

Country Status (1)

Country Link
FR (1) FR810350A (en)

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