FR885030A - Perfectionnements apportés aux verticales gyroscopiques - Google Patents

Perfectionnements apportés aux verticales gyroscopiques

Info

Publication number
FR885030A
FR885030A FR885030DA FR885030A FR 885030 A FR885030 A FR 885030A FR 885030D A FR885030D A FR 885030DA FR 885030 A FR885030 A FR 885030A
Authority
FR
France
Prior art keywords
verticals
gyroscopic
gyroscopic verticals
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 FR885030A publication Critical patent/FR885030A/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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR885030D 1939-12-20 1940-12-19 Perfectionnements apportés aux verticales gyroscopiques Expired FR885030A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US885030XA 1939-12-20 1939-12-20

Publications (1)

Publication Number Publication Date
FR885030A true FR885030A (fr) 1943-09-02

Family

ID=22211746

Family Applications (1)

Application Number Title Priority Date Filing Date
FR885030D Expired FR885030A (fr) 1939-12-20 1940-12-19 Perfectionnements apportés aux verticales gyroscopiques

Country Status (1)

Country Link
FR (1) FR885030A (fr)

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