FR859625A - Système de radio-communications - Google Patents

Système de radio-communications

Info

Publication number
FR859625A
FR859625A FR859625DA FR859625A FR 859625 A FR859625 A FR 859625A FR 859625D A FR859625D A FR 859625DA FR 859625 A FR859625 A FR 859625A
Authority
FR
France
Prior art keywords
communications system
radio communications
radio
communications
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)
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR859625A publication Critical patent/FR859625A/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
    • 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
    • G01S1/68—Marker, boundary, call-sign, or like beacons transmitting signals not carrying directional information

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR859625D 1939-05-17 1939-05-17 Système de radio-communications Expired FR859625A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR859625T 1939-05-17

Publications (1)

Publication Number Publication Date
FR859625A true FR859625A (fr) 1940-12-23

Family

ID=9330520

Family Applications (1)

Application Number Title Priority Date Filing Date
FR859625D Expired FR859625A (fr) 1939-05-17 1939-05-17 Système de radio-communications

Country Status (1)

Country Link
FR (1) FR859625A (fr)

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