FR504059A - Télémètre à base aérienne - Google Patents

Télémètre à base aérienne

Info

Publication number
FR504059A
FR504059A FR504059A FR504059DA FR504059A FR 504059 A FR504059 A FR 504059A FR 504059 A FR504059 A FR 504059A FR 504059D A FR504059D A FR 504059DA FR 504059 A FR504059 A FR 504059A
Authority
FR
France
Prior art keywords
air base
rangefinder
base rangefinder
air
base
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
FR504059A
Other languages
English (en)
Inventor
Joseph-Louis Routin
Yves-Paul-Gaston Le Prieur
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.)
Maison Breguet SA
Original Assignee
Maison Breguet SA
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 Maison Breguet SA filed Critical Maison Breguet SA
Application granted granted Critical
Publication of FR504059A publication Critical patent/FR504059A/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
    • G01C3/00—Measuring distances in line of sight; Optical rangefinders
    • G01C3/10—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with variable angles and a base of fixed length in the observation station, e.g. in the instrument
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
FR504059A 1918-01-24 1918-01-24 Télémètre à base aérienne Expired FR504059A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR504059T 1918-01-24

Publications (1)

Publication Number Publication Date
FR504059A true FR504059A (fr) 1920-06-24

Family

ID=8907527

Family Applications (1)

Application Number Title Priority Date Filing Date
FR504059A Expired FR504059A (fr) 1918-01-24 1918-01-24 Télémètre à base aérienne

Country Status (1)

Country Link
FR (1) FR504059A (fr)

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