FR715336A - Altitélémètre à diasporamètre - Google Patents

Altitélémètre à diasporamètre

Info

Publication number
FR715336A
FR715336A FR715336DA FR715336A FR 715336 A FR715336 A FR 715336A FR 715336D A FR715336D A FR 715336DA FR 715336 A FR715336 A FR 715336A
Authority
FR
France
Prior art keywords
altitemeter
diasporameter
diasporameter altitemeter
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.)
Societe dOptique et de Mecanique de Haute Precision
Original Assignee
Societe dOptique et de Mecanique de Haute Precision
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 Societe dOptique et de Mecanique de Haute Precision filed Critical Societe dOptique et de Mecanique de Haute Precision
Application granted granted Critical
Publication of FR715336A publication Critical patent/FR715336A/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
    • G01C3/20—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 with adaptation to the measurement of the height of an object

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR715336D 1930-07-12 1930-07-12 Altitélémètre à diasporamètre Expired FR715336A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR715336T 1930-07-12

Publications (1)

Publication Number Publication Date
FR715336A true FR715336A (fr) 1931-12-01

Family

ID=9088862

Family Applications (1)

Application Number Title Priority Date Filing Date
FR715336D Expired FR715336A (fr) 1930-07-12 1930-07-12 Altitélémètre à diasporamètre

Country Status (1)

Country Link
FR (1) FR715336A (fr)

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