GB545880A - Improvements in radio navigational systems - Google Patents

Improvements in radio navigational systems

Info

Publication number
GB545880A
GB545880A GB1286/41A GB128641A GB545880A GB 545880 A GB545880 A GB 545880A GB 1286/41 A GB1286/41 A GB 1286/41A GB 128641 A GB128641 A GB 128641A GB 545880 A GB545880 A GB 545880A
Authority
GB
United Kingdom
Prior art keywords
plane
aerials
polarization
angle
meter
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
GB1286/41A
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Publication of GB545880A publication Critical patent/GB545880A/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)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
GB1286/41A 1940-01-31 1941-01-31 Improvements in radio navigational systems Expired GB545880A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US316497A US2280514A (en) 1940-01-31 1940-01-31 Single line guiding beacon

Publications (1)

Publication Number Publication Date
GB545880A true GB545880A (en) 1942-06-17

Family

ID=23229296

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1286/41A Expired GB545880A (en) 1940-01-31 1941-01-31 Improvements in radio navigational systems

Country Status (4)

Country Link
US (1) US2280514A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE474057A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR970483A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB545880A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2462102A (en) * 1945-08-02 1949-02-22 Edwin J Istvan Modulated reflecting-resonant target
US2483790A (en) * 1945-11-27 1949-10-04 Rca Corp Radio beacon
US2512682A (en) * 1946-05-31 1950-06-27 Farnsworth Res Corp Duplex antenna

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2462102A (en) * 1945-08-02 1949-02-22 Edwin J Istvan Modulated reflecting-resonant target
US2483790A (en) * 1945-11-27 1949-10-04 Rca Corp Radio beacon
US2512682A (en) * 1946-05-31 1950-06-27 Farnsworth Res Corp Duplex antenna

Also Published As

Publication number Publication date
US2280514A (en) 1942-04-21
BE474057A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR970483A (fr) 1951-01-04

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