FR1061243A - Improvement in automatic radio-compasses - Google Patents

Improvement in automatic radio-compasses

Info

Publication number
FR1061243A
FR1061243A FR1061243DA FR1061243A FR 1061243 A FR1061243 A FR 1061243A FR 1061243D A FR1061243D A FR 1061243DA FR 1061243 A FR1061243 A FR 1061243A
Authority
FR
France
Prior art keywords
compasses
improvement
automatic radio
radio
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
Other languages
French (fr)
Inventor
Carrigue
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.)
FR DES TELECOMM SOC
Original Assignee
FR DES TELECOMM SOC
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 FR DES TELECOMM SOC filed Critical FR DES TELECOMM SOC
Application granted granted Critical
Publication of FR1061243A publication Critical patent/FR1061243A/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
    • 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)
FR1061243D 1952-08-05 1952-08-05 Improvement in automatic radio-compasses Expired FR1061243A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1061243T 1952-08-05

Publications (1)

Publication Number Publication Date
FR1061243A true FR1061243A (en) 1954-04-09

Family

ID=9600070

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1061243D Expired FR1061243A (en) 1952-08-05 1952-08-05 Improvement in automatic radio-compasses

Country Status (1)

Country Link
FR (1) FR1061243A (en)

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