GB591853A - Improvements in or relating to radio detecting systems employing a common antenna structure for transmitting and receiving - Google Patents

Improvements in or relating to radio detecting systems employing a common antenna structure for transmitting and receiving

Info

Publication number
GB591853A
GB591853A GB19141/43A GB1914143A GB591853A GB 591853 A GB591853 A GB 591853A GB 19141/43 A GB19141/43 A GB 19141/43A GB 1914143 A GB1914143 A GB 1914143A GB 591853 A GB591853 A GB 591853A
Authority
GB
United Kingdom
Prior art keywords
fed
pulses
line
lines
signals
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
GB19141/43A
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 GB591853A publication Critical patent/GB591853A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
    • 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)
  • Radar Systems Or Details Thereof (AREA)
GB19141/43A 1942-02-14 1943-11-16 Improvements in or relating to radio detecting systems employing a common antenna structure for transmitting and receiving Expired GB591853A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US591853XA 1942-02-14 1942-02-14

Publications (1)

Publication Number Publication Date
GB591853A true GB591853A (en) 1947-09-01

Family

ID=22021357

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19141/43A Expired GB591853A (en) 1942-02-14 1943-11-16 Improvements in or relating to radio detecting systems employing a common antenna structure for transmitting and receiving

Country Status (2)

Country Link
BE (1) BE482053A (enrdf_load_stackoverflow)
GB (1) GB591853A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BE482053A (enrdf_load_stackoverflow)

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