FR23139E - Gyroscopic or liquid auto-collimator and its applications in geodesy, marine and artillery - Google Patents

Gyroscopic or liquid auto-collimator and its applications in geodesy, marine and artillery

Info

Publication number
FR23139E
FR23139E FR23139A FR23139DA FR23139E FR 23139 E FR23139 E FR 23139E FR 23139 A FR23139 A FR 23139A FR 23139D A FR23139D A FR 23139DA FR 23139 E FR23139 E FR 23139E
Authority
FR
France
Prior art keywords
geodesy
artillery
gyroscopic
collimator
marine
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
FR23139A
Other languages
French (fr)
Inventor
Edme-Etienne-Joseph Bonneau
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.)
EDME-ETIENNE-JOSEPH BONNEAU
Original Assignee
EDME-ETIENNE-JOSEPH BONNEAU
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 EDME-ETIENNE-JOSEPH BONNEAU filed Critical EDME-ETIENNE-JOSEPH BONNEAU
Application granted granted Critical
Publication of FR23139E publication Critical patent/FR23139E/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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR23139A 1919-12-09 1919-12-09 Gyroscopic or liquid auto-collimator and its applications in geodesy, marine and artillery Expired FR23139E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR23139T 1919-12-09

Publications (1)

Publication Number Publication Date
FR23139E true FR23139E (en) 1921-10-04

Family

ID=8661928

Family Applications (1)

Application Number Title Priority Date Filing Date
FR23139A Expired FR23139E (en) 1919-12-09 1919-12-09 Gyroscopic or liquid auto-collimator and its applications in geodesy, marine and artillery

Country Status (1)

Country Link
FR (1) FR23139E (en)

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