FR989198A - Radio navigation system - Google Patents

Radio navigation system

Info

Publication number
FR989198A
FR989198A FR989198DA FR989198A FR 989198 A FR989198 A FR 989198A FR 989198D A FR989198D A FR 989198DA FR 989198 A FR989198 A FR 989198A
Authority
FR
France
Prior art keywords
navigation system
radio navigation
radio
navigation
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 FR989198A publication Critical patent/FR989198A/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
FR989198D 1944-02-14 1944-02-14 Radio navigation system Expired FR989198A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR989198T 1944-02-14

Publications (1)

Publication Number Publication Date
FR989198A true FR989198A (en) 1951-09-05

Family

ID=9540078

Family Applications (1)

Application Number Title Priority Date Filing Date
FR989198D Expired FR989198A (en) 1944-02-14 1944-02-14 Radio navigation system

Country Status (1)

Country Link
FR (1) FR989198A (en)

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