FR30285E - Shortwave radio goniometer - Google Patents

Shortwave radio goniometer

Info

Publication number
FR30285E
FR30285E FR30285DA FR30285E FR 30285 E FR30285 E FR 30285E FR 30285D A FR30285D A FR 30285DA FR 30285 E FR30285 E FR 30285E
Authority
FR
France
Prior art keywords
shortwave radio
radio goniometer
goniometer
shortwave
radio
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
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 FR30285E publication Critical patent/FR30285E/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
    • G01S3/06—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)
FR30285D 1924-11-14 1924-11-14 Shortwave radio goniometer Expired FR30285E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR30285T 1924-11-14

Publications (1)

Publication Number Publication Date
FR30285E true FR30285E (en) 1926-03-31

Family

ID=8668197

Family Applications (1)

Application Number Title Priority Date Filing Date
FR30285D Expired FR30285E (en) 1924-11-14 1924-11-14 Shortwave radio goniometer

Country Status (1)

Country Link
FR (1) FR30285E (en)

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