FR32287E - Perfectionnements aux radiogoniomètres - Google Patents

Perfectionnements aux radiogoniomètres

Info

Publication number
FR32287E
FR32287E FR32287DA FR32287E FR 32287 E FR32287 E FR 32287E FR 32287D A FR32287D A FR 32287DA FR 32287 E FR32287 E FR 32287E
Authority
FR
France
Prior art keywords
direction finders
finders
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
Ettore Bellini
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 FR32287E publication Critical patent/FR32287E/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
    • G01S3/04—Details
    • G01S3/08—Means for reducing polarisation errors, e.g. by use of Adcock or spaced loop antenna systems
    • G01S3/085—Means for reducing polarisation errors, e.g. by use of Adcock or spaced loop antenna systems by using spaced loop aerial systems

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR32287D 1926-03-04 1926-03-04 Perfectionnements aux radiogoniomètres Expired FR32287E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR32287T 1926-03-04

Publications (1)

Publication Number Publication Date
FR32287E true FR32287E (fr) 1927-11-26

Family

ID=8670014

Family Applications (1)

Application Number Title Priority Date Filing Date
FR32287D Expired FR32287E (fr) 1926-03-04 1926-03-04 Perfectionnements aux radiogoniomètres

Country Status (1)

Country Link
FR (1) FR32287E (fr)

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