FR1004297A - Aérien directionnel pour récepteur radio-électrique - Google Patents

Aérien directionnel pour récepteur radio-électrique

Info

Publication number
FR1004297A
FR1004297A FR1004297DA FR1004297A FR 1004297 A FR1004297 A FR 1004297A FR 1004297D A FR1004297D A FR 1004297DA FR 1004297 A FR1004297 A FR 1004297A
Authority
FR
France
Prior art keywords
radio receiver
directional overhead
overhead
directional
receiver
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
Francois Vignaud
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.)
FR DES TELECOMM SOC
Original Assignee
FR DES TELECOMM SOC
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 FR DES TELECOMM SOC filed Critical FR DES TELECOMM SOC
Application granted granted Critical
Publication of FR1004297A publication Critical patent/FR1004297A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
    • 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR1004297D 1947-04-01 1947-04-01 Aérien directionnel pour récepteur radio-électrique Expired FR1004297A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1004297T 1947-04-01

Publications (1)

Publication Number Publication Date
FR1004297A true FR1004297A (fr) 1952-03-27

Family

ID=9563721

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1004297D Expired FR1004297A (fr) 1947-04-01 1947-04-01 Aérien directionnel pour récepteur radio-électrique

Country Status (1)

Country Link
FR (1) FR1004297A (fr)

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