FR1162242A - True vertical indicating device - Google Patents

True vertical indicating device

Info

Publication number
FR1162242A
FR1162242A FR1162242DA FR1162242A FR 1162242 A FR1162242 A FR 1162242A FR 1162242D A FR1162242D A FR 1162242DA FR 1162242 A FR1162242 A FR 1162242A
Authority
FR
France
Prior art keywords
indicating device
true vertical
vertical indicating
true
vertical
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)
Inventor
Charles Ecary
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.)
COMMERCIALE ECA SOC
Original Assignee
COMMERCIALE ECA SOC
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 COMMERCIALE ECA SOC filed Critical COMMERCIALE ECA SOC
Application granted granted Critical
Publication of FR1162242A publication Critical patent/FR1162242A/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
FR1162242D 1956-10-18 1956-10-18 True vertical indicating device Expired FR1162242A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1162242T 1956-10-18

Publications (1)

Publication Number Publication Date
FR1162242A true FR1162242A (en) 1958-09-10

Family

ID=9652834

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1162242D Expired FR1162242A (en) 1956-10-18 1956-10-18 True vertical indicating device

Country Status (1)

Country Link
FR (1) FR1162242A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1242001B (en) * 1959-04-09 1967-06-08 Svenska Aktiebolaget Philips Mass pendulum for displaying the true perpendicular direction independent of the horizontal accelerations affecting the pendulum

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1242001B (en) * 1959-04-09 1967-06-08 Svenska Aktiebolaget Philips Mass pendulum for displaying the true perpendicular direction independent of the horizontal accelerations affecting the pendulum

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