FR1008389A - Improvements made to radio-compasses - Google Patents

Improvements made to radio-compasses

Info

Publication number
FR1008389A
FR1008389A FR1008389DA FR1008389A FR 1008389 A FR1008389 A FR 1008389A FR 1008389D A FR1008389D A FR 1008389DA FR 1008389 A FR1008389 A FR 1008389A
Authority
FR
France
Prior art keywords
compasses
radio
improvements made
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.)
Electronique Appliquee SA
Original Assignee
Electronique Appliquee 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 Electronique Appliquee SA filed Critical Electronique Appliquee SA
Application granted granted Critical
Publication of FR1008389A publication Critical patent/FR1008389A/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)
FR1008389D 1950-01-16 1950-01-16 Improvements made to radio-compasses Expired FR1008389A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1008389T 1950-01-16

Publications (1)

Publication Number Publication Date
FR1008389A true FR1008389A (en) 1952-05-16

Family

ID=9567314

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1008389D Expired FR1008389A (en) 1950-01-16 1950-01-16 Improvements made to radio-compasses

Country Status (1)

Country Link
FR (1) FR1008389A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1055618B (en) * 1955-03-22 1959-04-23 Bendix Aviat Corp Phase comparison device for a radio direction finder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1055618B (en) * 1955-03-22 1959-04-23 Bendix Aviat Corp Phase comparison device for a radio direction finder

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