FR1001651A - Development of direction-finding devices - Google Patents

Development of direction-finding devices

Info

Publication number
FR1001651A
FR1001651A FR1001651DA FR1001651A FR 1001651 A FR1001651 A FR 1001651A FR 1001651D A FR1001651D A FR 1001651DA FR 1001651 A FR1001651 A FR 1001651A
Authority
FR
France
Prior art keywords
development
finding devices
finding
devices
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
Andre Haubert
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 FR1001651A publication Critical patent/FR1001651A/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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR1001651D 1946-06-14 1946-06-14 Development of direction-finding devices Expired FR1001651A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1001651T 1946-06-14

Publications (1)

Publication Number Publication Date
FR1001651A true FR1001651A (en) 1952-02-26

Family

ID=9561415

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1001651D Expired FR1001651A (en) 1946-06-14 1946-06-14 Development of direction-finding devices

Country Status (1)

Country Link
FR (1) FR1001651A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE942285C (en) * 1953-02-12 1956-05-03 Juergen Grosskopf Dr Ing Phase direction finder with rotatable antenna base

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE942285C (en) * 1953-02-12 1956-05-03 Juergen Grosskopf Dr Ing Phase direction finder with rotatable antenna base

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