GB491963A - Improvements in radio beacons - Google Patents

Improvements in radio beacons

Info

Publication number
GB491963A
GB491963A GB3862/37A GB386237A GB491963A GB 491963 A GB491963 A GB 491963A GB 3862/37 A GB3862/37 A GB 3862/37A GB 386237 A GB386237 A GB 386237A GB 491963 A GB491963 A GB 491963A
Authority
GB
United Kingdom
Prior art keywords
aerial
phase
time
aerials
azimuth
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
GB3862/37A
Other languages
English (en)
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.)
Ondes Dirigees SA Des
Original Assignee
Ondes Dirigees SA Des
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 Ondes Dirigees SA Des filed Critical Ondes Dirigees SA Des
Publication of GB491963A publication Critical patent/GB491963A/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)
  • Near-Field Transmission Systems (AREA)
GB3862/37A 1936-02-14 1937-02-09 Improvements in radio beacons Expired GB491963A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR813969T 1936-02-14

Publications (1)

Publication Number Publication Date
GB491963A true GB491963A (en) 1938-09-09

Family

ID=9266446

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3862/37A Expired GB491963A (en) 1936-02-14 1937-02-09 Improvements in radio beacons

Country Status (3)

Country Link
FR (1) FR813969A (en:Method)
GB (1) GB491963A (en:Method)
NL (1) NL48157C (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE767400C (de) * 1939-12-07 1952-07-31 Lorenz A G C Verfahren zur Richtungsbestimmung mittels rotierender Richtstrahlung

Also Published As

Publication number Publication date
NL48157C (en:Method)
FR813969A (fr) 1937-06-12

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