FR56191E - Procédé et dispositifs de radiogoniométrie - Google Patents

Procédé et dispositifs de radiogoniométrie

Info

Publication number
FR56191E
FR56191E FR56191DA FR56191E FR 56191 E FR56191 E FR 56191E FR 56191D A FR56191D A FR 56191DA FR 56191 E FR56191 E FR 56191E
Authority
FR
France
Prior art keywords
devices
direction finding
finding method
finding
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
Fernand-Georges Bac
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 FR56191E publication Critical patent/FR56191E/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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR56191D 1946-04-29 1946-04-29 Procédé et dispositifs de radiogoniométrie Expired FR56191E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR56191T 1946-04-29

Publications (1)

Publication Number Publication Date
FR56191E true FR56191E (fr) 1952-09-18

Family

ID=8690448

Family Applications (1)

Application Number Title Priority Date Filing Date
FR56191D Expired FR56191E (fr) 1946-04-29 1946-04-29 Procédé et dispositifs de radiogoniométrie

Country Status (1)

Country Link
FR (1) FR56191E (fr)

Similar Documents

Publication Publication Date Title
FR949009A (fr) Procédé de polymérisation
FR1157301A (fr) Dispositifs anti-mines
FR56191E (fr) Procédé et dispositifs de radiogoniométrie
FR994289A (fr) Procédé et dispositifs de radiogoniométrie
FR907410A (fr) Procédé et dispositifs de locomotion
FR942751A (fr) Procédé et dispositifs de parachutage
ES175499A1 (es) Perfeccionamientos en cierres de ametralladoras
FR910590A (fr) Procédé de construction
FR930366A (fr) Procédé de construction par congélation
FR911678A (fr) Procédé de construction
FR989238A (fr) Procédé de laminage
FR933717A (fr) Procédé perfectionné de polymérisation
FR1002506A (fr) Procédé de cinématographie en relief
FR995546A (fr) Appareil de locomotion
FR1001651A (fr) Perfectionnement aux dispositifs radiogoniométriques
FR919165A (fr) Procédé de mouture
FR914244A (fr) Procédé, dispositifs et moyens de séchage
FR924515A (fr) Procédé et métier de tricotage
FR910818A (fr) Procédé de construction
FR998433A (fr) Procédé de construction
FR921851A (fr) Procédé de construction
FR919564A (fr) Procédé de construction
FR929037A (fr) Procédé de construction
FR941694A (fr) Procédé de construction
FR1001987A (fr) Procédé de construction