FR509648A - Gyro-sextant - Google Patents

Gyro-sextant

Info

Publication number
FR509648A
FR509648A FR509648A FR509648DA FR509648A FR 509648 A FR509648 A FR 509648A FR 509648 A FR509648 A FR 509648A FR 509648D A FR509648D A FR 509648DA FR 509648 A FR509648 A FR 509648A
Authority
FR
France
Prior art keywords
sextant
gyro
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
FR509648A
Other languages
English (en)
Inventor
Edme Bonneau
Georges Derrien
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR509648A publication Critical patent/FR509648A/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
    • G01C1/00—Measuring angles
    • G01C1/08—Sextants
    • G01C1/10—Sextants including an artificial horizon

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR509648A 1919-04-11 1919-04-11 Gyro-sextant Expired FR509648A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR509648T 1919-04-11

Publications (1)

Publication Number Publication Date
FR509648A true FR509648A (fr) 1920-11-16

Family

ID=8911155

Family Applications (1)

Application Number Title Priority Date Filing Date
FR509648A Expired FR509648A (fr) 1919-04-11 1919-04-11 Gyro-sextant

Country Status (1)

Country Link
FR (1) FR509648A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2435581A (en) * 1944-03-14 1948-02-10 Miles G Greenland Gyroscopic instrument
US2533686A (en) * 1946-05-14 1950-12-12 Ruth L Peterson Gyroscopic sextant

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2435581A (en) * 1944-03-14 1948-02-10 Miles G Greenland Gyroscopic instrument
US2533686A (en) * 1946-05-14 1950-12-12 Ruth L Peterson Gyroscopic sextant

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