FR61251E - Improvements to gyroscopes - Google Patents

Improvements to gyroscopes

Info

Publication number
FR61251E
FR61251E FR61251DA FR61251E FR 61251 E FR61251 E FR 61251E FR 61251D A FR61251D A FR 61251DA FR 61251 E FR61251 E FR 61251E
Authority
FR
France
Prior art keywords
gyroscopes
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 FR61251E publication Critical patent/FR61251E/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
FR61251D 1946-06-07 1946-06-07 Improvements to gyroscopes Expired FR61251E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR61251T 1946-06-07

Publications (1)

Publication Number Publication Date
FR61251E true FR61251E (en) 1955-04-25

Family

ID=8694835

Family Applications (1)

Application Number Title Priority Date Filing Date
FR61251D Expired FR61251E (en) 1946-06-07 1946-06-07 Improvements to gyroscopes

Country Status (1)

Country Link
FR (1) FR61251E (en)

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