FR21732E - Télé-altimètre semi-automatique - Google Patents

Télé-altimètre semi-automatique

Info

Publication number
FR21732E
FR21732E FR21732A FR21732DA FR21732E FR 21732 E FR21732 E FR 21732E FR 21732 A FR21732 A FR 21732A FR 21732D A FR21732D A FR 21732DA FR 21732 E FR21732 E FR 21732E
Authority
FR
France
Prior art keywords
altimeter
semi
automatic tele
tele
automatic
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
FR21732A
Other languages
English (en)
Inventor
Robert Van Cauwenberghe
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 FR21732E publication Critical patent/FR21732E/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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR21732A 1919-02-04 1919-02-04 Télé-altimètre semi-automatique Expired FR21732E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR21732T 1919-02-04

Publications (1)

Publication Number Publication Date
FR21732E true FR21732E (fr) 1921-01-12

Family

ID=8660723

Family Applications (1)

Application Number Title Priority Date Filing Date
FR21732A Expired FR21732E (fr) 1919-02-04 1919-02-04 Télé-altimètre semi-automatique

Country Status (1)

Country Link
FR (1) FR21732E (fr)

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