FR979489A - Special radio beacon - Google Patents

Special radio beacon

Info

Publication number
FR979489A
FR979489A FR979489DA FR979489A FR 979489 A FR979489 A FR 979489A FR 979489D A FR979489D A FR 979489DA FR 979489 A FR979489 A FR 979489A
Authority
FR
France
Prior art keywords
radio beacon
special radio
special
beacon
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)
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.)
Societe Francaise Radio Electrique
Original Assignee
Societe Francaise Radio Electrique
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 Societe Francaise Radio Electrique filed Critical Societe Francaise Radio Electrique
Application granted granted Critical
Publication of FR979489A publication Critical patent/FR979489A/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
    • 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)
  • Radar Systems Or Details Thereof (AREA)
FR979489D 1942-06-30 1942-06-30 Special radio beacon Expired FR979489A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR979489T 1942-06-30

Publications (1)

Publication Number Publication Date
FR979489A true FR979489A (en) 1951-04-26

Family

ID=9521182

Family Applications (1)

Application Number Title Priority Date Filing Date
FR979489D Expired FR979489A (en) 1942-06-30 1942-06-30 Special radio beacon

Country Status (2)

Country Link
FR (1) FR979489A (en)
GB (1) GB630250A (en)

Also Published As

Publication number Publication date
GB630250A (en) 1949-10-10

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