FR921634A - Perfectionnements aux gyroscopes - Google Patents

Perfectionnements aux gyroscopes

Info

Publication number
FR921634A
FR921634A FR921634DA FR921634A FR 921634 A FR921634 A FR 921634A FR 921634D A FR921634D A FR 921634DA FR 921634 A FR921634 A FR 921634A
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
English (en)
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 Inc
Original Assignee
Sperry Gyroscope Co Inc
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 Inc filed Critical Sperry Gyroscope Co Inc
Application granted granted Critical
Publication of FR921634A publication Critical patent/FR921634A/fr
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
FR921634D 1941-04-16 1945-10-10 Perfectionnements aux gyroscopes Expired FR921634A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US921634XA 1941-04-16 1941-04-16

Publications (1)

Publication Number Publication Date
FR921634A true FR921634A (fr) 1947-05-13

Family

ID=22231931

Family Applications (1)

Application Number Title Priority Date Filing Date
FR921634D Expired FR921634A (fr) 1941-04-16 1945-10-10 Perfectionnements aux gyroscopes

Country Status (1)

Country Link
FR (1) FR921634A (fr)

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