FR44878E - Improvements to altitude measurement systems - Google Patents

Improvements to altitude measurement systems

Info

Publication number
FR44878E
FR44878E FR44878DA FR44878E FR 44878 E FR44878 E FR 44878E FR 44878D A FR44878D A FR 44878DA FR 44878 E FR44878 E FR 44878E
Authority
FR
France
Prior art keywords
measurement systems
altitude measurement
altitude
systems
measurement
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR44878E publication Critical patent/FR44878E/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/56—Display arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR44878D 1934-05-18 1934-05-18 Improvements to altitude measurement systems Expired FR44878E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR44878T 1934-05-18

Publications (1)

Publication Number Publication Date
FR44878E true FR44878E (en) 1935-04-24

Family

ID=8680667

Family Applications (1)

Application Number Title Priority Date Filing Date
FR44878D Expired FR44878E (en) 1934-05-18 1934-05-18 Improvements to altitude measurement systems

Country Status (1)

Country Link
FR (1) FR44878E (en)

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