FR39512E - Mechanism for measuring altitudes combined with a rangefinder - Google Patents

Mechanism for measuring altitudes combined with a rangefinder

Info

Publication number
FR39512E
FR39512E FR39512DA FR39512E FR 39512 E FR39512 E FR 39512E FR 39512D A FR39512D A FR 39512DA FR 39512 E FR39512 E FR 39512E
Authority
FR
France
Prior art keywords
rangefinder
combined
altitudes
measuring
measuring altitudes
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
French (fr)
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 FR39512E publication Critical patent/FR39512E/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
    • G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR39512D 1930-05-27 1930-05-27 Mechanism for measuring altitudes combined with a rangefinder Expired FR39512E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR39512T 1930-05-27

Publications (1)

Publication Number Publication Date
FR39512E true FR39512E (en) 1931-11-30

Family

ID=8675889

Family Applications (1)

Application Number Title Priority Date Filing Date
FR39512D Expired FR39512E (en) 1930-05-27 1930-05-27 Mechanism for measuring altitudes combined with a rangefinder

Country Status (1)

Country Link
FR (1) FR39512E (en)

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