FR30456E - Radiogoniomètre pour ondes courtes - Google Patents

Radiogoniomètre pour ondes courtes

Info

Publication number
FR30456E
FR30456E FR30456DA FR30456E FR 30456 E FR30456 E FR 30456E FR 30456D A FR30456D A FR 30456DA FR 30456 E FR30456 E FR 30456E
Authority
FR
France
Prior art keywords
direction finder
shortwave direction
shortwave
finder
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
Guy Du Bourg De Bozas
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 FR30456E publication Critical patent/FR30456E/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
    • G01S3/06—Means for increasing effective directivity, e.g. by combining signals having differently oriented directivity characteristics or by sharpening the envelope waveform of the signal derived from a rotating or oscillating beam antenna
    • G01S3/065—Means for increasing effective directivity, e.g. by combining signals having differently oriented directivity characteristics or by sharpening the envelope waveform of the signal derived from a rotating or oscillating beam antenna by using non-directional aerial

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR30456D 1925-01-02 1925-01-02 Radiogoniomètre pour ondes courtes Expired FR30456E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR30456T 1925-01-02

Publications (1)

Publication Number Publication Date
FR30456E true FR30456E (fr) 1926-07-17

Family

ID=8668365

Family Applications (1)

Application Number Title Priority Date Filing Date
FR30456D Expired FR30456E (fr) 1925-01-02 1925-01-02 Radiogoniomètre pour ondes courtes

Country Status (1)

Country Link
FR (1) FR30456E (fr)

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