FR1141509A - Improvements to guiding devices - Google Patents

Improvements to guiding devices

Info

Publication number
FR1141509A
FR1141509A FR1141509DA FR1141509A FR 1141509 A FR1141509 A FR 1141509A FR 1141509D A FR1141509D A FR 1141509DA FR 1141509 A FR1141509 A FR 1141509A
Authority
FR
France
Prior art keywords
guiding devices
guiding
devices
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.)
ILE ECA SOC CIV
Original Assignee
ILE ECA SOC CIV
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 ILE ECA SOC CIV filed Critical ILE ECA SOC CIV
Application granted granted Critical
Publication of FR1141509A publication Critical patent/FR1141509A/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
FR1141509D 1955-12-19 1955-12-19 Improvements to guiding devices Expired FR1141509A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1141509T 1955-12-19

Publications (1)

Publication Number Publication Date
FR1141509A true FR1141509A (en) 1957-09-03

Family

ID=9642685

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1141509D Expired FR1141509A (en) 1955-12-19 1955-12-19 Improvements to guiding devices

Country Status (1)

Country Link
FR (1) FR1141509A (en)

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