FR542042A - Appareil directeur radio-télégraphique - Google Patents

Appareil directeur radio-télégraphique

Info

Publication number
FR542042A
FR542042A FR542042DA FR542042A FR 542042 A FR542042 A FR 542042A FR 542042D A FR542042D A FR 542042DA FR 542042 A FR542042 A FR 542042A
Authority
FR
France
Prior art keywords
telegraph
radio
directing apparatus
directing
telegraph directing
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
Clarence Curtis Culver
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 FR542042A publication Critical patent/FR542042A/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)
  • Radio Relay Systems (AREA)
FR542042D 1921-09-27 1921-10-07 Appareil directeur radio-télégraphique Expired FR542042A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB25591/21A GB195656A (en) 1921-09-27 1921-09-27 Improvements in and relating to radio localizers
FR542042T 1921-10-07

Publications (1)

Publication Number Publication Date
FR542042A true FR542042A (fr) 1922-08-04

Family

ID=10230147

Family Applications (1)

Application Number Title Priority Date Filing Date
FR542042D Expired FR542042A (fr) 1921-09-27 1921-10-07 Appareil directeur radio-télégraphique

Country Status (2)

Country Link
FR (1) FR542042A (fr)
GB (1) GB195656A (fr)

Also Published As

Publication number Publication date
GB195656A (en) 1923-03-27

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