FR48620E - Perfectionnements aux goniomètres à lecture directe - Google Patents

Perfectionnements aux goniomètres à lecture directe

Info

Publication number
FR48620E
FR48620E FR48620DA FR48620E FR 48620 E FR48620 E FR 48620E FR 48620D A FR48620D A FR 48620DA FR 48620 E FR48620 E FR 48620E
Authority
FR
France
Prior art keywords
goniometers
direct reading
reading
direct
reading goniometers
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 Francaise Radio Electrique
Original Assignee
Societe Francaise Radio Electrique
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 Francaise Radio Electrique filed Critical Societe Francaise Radio Electrique
Application granted granted Critical
Publication of FR48620E publication Critical patent/FR48620E/fr
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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/143—Systems for determining direction or deviation from predetermined direction by vectorial combination of signals derived from differently oriented antennae

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR48620D 1936-12-30 1936-12-30 Perfectionnements aux goniomètres à lecture directe Expired FR48620E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR48620T 1936-12-30

Publications (1)

Publication Number Publication Date
FR48620E true FR48620E (fr) 1938-04-19

Family

ID=8683923

Family Applications (1)

Application Number Title Priority Date Filing Date
FR48620D Expired FR48620E (fr) 1936-12-30 1936-12-30 Perfectionnements aux goniomètres à lecture directe

Country Status (1)

Country Link
FR (1) FR48620E (fr)

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