FR46288E - Improvements to altitude measurement systems - Google Patents

Improvements to altitude measurement systems

Info

Publication number
FR46288E
FR46288E FR46288DA FR46288E FR 46288 E FR46288 E FR 46288E FR 46288D A FR46288D A FR 46288DA FR 46288 E FR46288 E FR 46288E
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 FR46288E publication Critical patent/FR46288E/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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/06—Systems determining the position data of a target
    • G01S15/08—Systems for measuring distance only
    • G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
FR46288D 1935-06-05 1935-06-05 Improvements to altitude measurement systems Expired FR46288E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR46288T 1935-06-05

Publications (1)

Publication Number Publication Date
FR46288E true FR46288E (en) 1936-04-08

Family

ID=8681926

Family Applications (1)

Application Number Title Priority Date Filing Date
FR46288D Expired FR46288E (en) 1935-06-05 1935-06-05 Improvements to altitude measurement systems

Country Status (1)

Country Link
FR (1) FR46288E (en)

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