FR59253E - Radiophare parlant à impulsions - Google Patents

Radiophare parlant à impulsions

Info

Publication number
FR59253E
FR59253E FR59253DA FR59253E FR 59253 E FR59253 E FR 59253E FR 59253D A FR59253D A FR 59253DA FR 59253 E FR59253 E FR 59253E
Authority
FR
France
Prior art keywords
pulse
radio beacon
talking
talking radio
beacon
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)
Inventor
Paul-Francois-Marie Gloess
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 filed Critical
Application granted granted Critical
Publication of FR59253E publication Critical patent/FR59253E/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
    • G01S1/08—Systems for determining direction or position line
    • G01S1/20—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems
    • G01S1/24—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems the synchronised signals being pulses or equivalent modulations on carrier waves and the transit times being compared by measuring the difference in arrival time of a significant part of the modulations, e.g. LORAN systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR59253D 1947-10-21 1947-10-21 Radiophare parlant à impulsions Expired FR59253E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR59253T 1947-10-21

Publications (1)

Publication Number Publication Date
FR59253E true FR59253E (fr) 1954-05-24

Family

ID=8693095

Family Applications (2)

Application Number Title Priority Date Filing Date
FR59253D Expired FR59253E (fr) 1947-10-21 1947-10-21 Radiophare parlant à impulsions
FR972483D Expired FR972483A (fr) 1947-10-21 1948-10-21 Radiophare parlant à impulsions

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR972483D Expired FR972483A (fr) 1947-10-21 1948-10-21 Radiophare parlant à impulsions

Country Status (1)

Country Link
FR (2) FR59253E (fr)

Also Published As

Publication number Publication date
FR972483A (fr) 1951-01-30

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