FR894637A - Systèmes de couplage d'aériens pour polarisations variables - Google Patents

Systèmes de couplage d'aériens pour polarisations variables

Info

Publication number
FR894637A
FR894637A FR894637DA FR894637A FR 894637 A FR894637 A FR 894637A FR 894637D A FR894637D A FR 894637DA FR 894637 A FR894637 A FR 894637A
Authority
FR
France
Prior art keywords
coupling systems
aerial coupling
variable polarizations
polarizations
variable
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)
Inventor
Robert Grandin
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 filed Critical
Application granted granted Critical
Publication of FR894637A publication Critical patent/FR894637A/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
    • G01S3/38—Systems for determining direction or deviation from predetermined direction using adjustment of real or effective orientation of directivity characteristic of an antenna or an antenna system to give a desired condition of signal derived from that antenna or antenna system, e.g. to give a maximum or minimum signal
    • G01S3/42—Systems for determining direction or deviation from predetermined direction using adjustment of real or effective orientation of directivity characteristic of an antenna or an antenna system to give a desired condition of signal derived from that antenna or antenna system, e.g. to give a maximum or minimum signal the desired condition being maintained automatically

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR894637D 1943-02-12 1943-02-12 Systèmes de couplage d'aériens pour polarisations variables Expired FR894637A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR894637T 1943-02-12

Publications (1)

Publication Number Publication Date
FR894637A true FR894637A (fr) 1944-12-29

Family

ID=9390540

Family Applications (1)

Application Number Title Priority Date Filing Date
FR894637D Expired FR894637A (fr) 1943-02-12 1943-02-12 Systèmes de couplage d'aériens pour polarisations variables

Country Status (1)

Country Link
FR (1) FR894637A (fr)

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