FR1081834A - Improvements in the modulation of radio transmitters - Google Patents

Improvements in the modulation of radio transmitters

Info

Publication number
FR1081834A
FR1081834A FR1081834DA FR1081834A FR 1081834 A FR1081834 A FR 1081834A FR 1081834D A FR1081834D A FR 1081834DA FR 1081834 A FR1081834 A FR 1081834A
Authority
FR
France
Prior art keywords
modulation
radio transmitters
transmitters
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.)
Cie Nationale Electro L L
Original Assignee
Cie Nationale Electro L L
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 Cie Nationale Electro L L filed Critical Cie Nationale Electro L L
Application granted granted Critical
Publication of FR1081834A publication Critical patent/FR1081834A/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)
FR1081834D 1953-05-05 1953-05-05 Improvements in the modulation of radio transmitters Expired FR1081834A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1081834T 1953-05-05

Publications (1)

Publication Number Publication Date
FR1081834A true FR1081834A (en) 1954-12-23

Family

ID=9610309

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1081834D Expired FR1081834A (en) 1953-05-05 1953-05-05 Improvements in the modulation of radio transmitters

Country Status (1)

Country Link
FR (1) FR1081834A (en)

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