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FR873532A - Improvements to direction-finding installations - Google Patents

Improvements to direction-finding installations

Info

Publication number
FR873532A
FR873532A FR873532DA FR873532A FR 873532 A FR873532 A FR 873532A FR 873532D A FR873532D A FR 873532DA FR 873532 A FR873532 A FR 873532A
Authority
FR
France
Prior art keywords
installations
finding
finding installations
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.)
Telefunken AG
Original Assignee
Telefunken AG
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
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 Telefunken AG, Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken AG
Application granted granted Critical
Publication of FR873532A publication Critical patent/FR873532A/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
    • G01S3/04—Details
    • G01S3/08—Means for reducing polarisation errors, e.g. by use of Adcock or spaced loop antenna systems

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR873532D 1940-08-15 1941-07-02 Improvements to direction-finding installations Expired FR873532A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE873532X 1940-08-15

Publications (1)

Publication Number Publication Date
FR873532A true FR873532A (en) 1942-07-10

Family

ID=6816482

Family Applications (1)

Application Number Title Priority Date Filing Date
FR873532D Expired FR873532A (en) 1940-08-15 1941-07-02 Improvements to direction-finding installations

Country Status (1)

Country Link
FR (1) FR873532A (en)

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