FR963470A - - Google Patents

Info

Publication number
FR963470A
FR963470A FR963470DA FR963470A FR 963470 A FR963470 A FR 963470A FR 963470D A FR963470D A FR 963470DA FR 963470 A FR963470 A FR 963470A
Authority
FR
France
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
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.)
Publication date
Application granted granted Critical
Publication of FR963470A publication Critical patent/FR963470A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
FR963470D 1947-03-20 Expired FR963470A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB771247A GB635001A (en) 1947-03-20 1947-03-20 Improvements in or relating to radio navigational systems

Publications (1)

Publication Number Publication Date
FR963470A true FR963470A (fr) 1950-07-11

Family

ID=9838307

Family Applications (2)

Application Number Title Priority Date Filing Date
FR965041D Expired FR965041A (fr) 1947-03-20
FR963470D Expired FR963470A (fr) 1947-03-20

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR965041D Expired FR965041A (fr) 1947-03-20

Country Status (3)

Country Link
FR (2) FR963470A (fr)
GB (2) GB635001A (fr)
NL (1) NL83418C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2747083A (en) * 1950-06-07 1956-05-22 Radio Patents Company Frequency-modulated high-frequency system

Also Published As

Publication number Publication date
GB635001A (en) 1950-03-29
GB635009A (en) 1950-03-29
NL83418C (fr)
FR965041A (fr) 1950-08-31

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