GB580567A - Improvements relating to radio navigational systems - Google Patents

Improvements relating to radio navigational systems

Info

Publication number
GB580567A
GB580567A GB6299/44A GB629944A GB580567A GB 580567 A GB580567 A GB 580567A GB 6299/44 A GB6299/44 A GB 6299/44A GB 629944 A GB629944 A GB 629944A GB 580567 A GB580567 A GB 580567A
Authority
GB
United Kingdom
Prior art keywords
antenna
transformer
line
fed
phase
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
GB6299/44A
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 GB580567A publication Critical patent/GB580567A/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)
GB6299/44A 1944-04-04 1944-04-04 Improvements relating to radio navigational systems Expired GB580567A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB260340X 1944-04-04

Publications (1)

Publication Number Publication Date
GB580567A true GB580567A (en) 1946-09-12

Family

ID=10237302

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6299/44A Expired GB580567A (en) 1944-04-04 1944-04-04 Improvements relating to radio navigational systems

Country Status (4)

Country Link
BE (1) BE471227A (enrdf_load_stackoverflow)
CH (1) CH260340A (enrdf_load_stackoverflow)
FR (1) FR929994A (enrdf_load_stackoverflow)
GB (1) GB580567A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR929994A (fr) 1948-01-13
BE471227A (enrdf_load_stackoverflow)
CH260340A (de) 1949-03-15

Similar Documents

Publication Publication Date Title
US2619635A (en) Arbitrarily polarized antenna system
GB561251A (en) Improvements in high frequency antenna system
GB924145A (en) Improvements in or relating to antenna structure
US3373433A (en) Dual linear/circular polarization spiral antenna
US2511611A (en) Aperiodic directive antenna system
US2424079A (en) System of communication
GB558852A (en) Improvements in directional aerial systems
GB580567A (en) Improvements relating to radio navigational systems
US2441615A (en) Antenna system
US2412160A (en) Directive radio system
GB983458A (en) A surface and leaky wave antenna
US2605465A (en) Radio direction finder
GB472651A (en) Improvements in or relating to radio direction finding installations
GB596479A (en) Directive antenna system
GB588044A (en) Improvements in aerial arrays
US2151922A (en) Receiver for electromagnetic waves
US3293553A (en) Pulse time and amplitude comparing circuitry
GB1077826A (en) Improvements in or relating to transmission line arrangements
US3081438A (en) Apparatus for effecting rotation of the plane of polarisation of plane-polarised electromagnetic waves
GB581724A (en) Improvements in or relating to antenna systems
US2393903A (en) Radio guiding system
US2520184A (en) Electrical wave signaling system
US2636124A (en) Antenna array system
US2149726A (en) Antenna system
US2017121A (en) Aerial of low directional effect and horizontal polarization