GB578773A - Improvements in antenna systems for defining a glide path - Google Patents

Improvements in antenna systems for defining a glide path

Info

Publication number
GB578773A
GB578773A GB15326/42A GB1532642A GB578773A GB 578773 A GB578773 A GB 578773A GB 15326/42 A GB15326/42 A GB 15326/42A GB 1532642 A GB1532642 A GB 1532642A GB 578773 A GB578773 A GB 578773A
Authority
GB
United Kingdom
Prior art keywords
lobe
fed
antenna unit
glide
dipole
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
GB15326/42A
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.)
LOUIS JOHN HEATON ARMSTRONG
STC PLC
Original Assignee
LOUIS JOHN HEATON ARMSTRONG
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 LOUIS JOHN HEATON ARMSTRONG, Standard Telephone and Cables PLC filed Critical LOUIS JOHN HEATON ARMSTRONG
Publication of GB578773A publication Critical patent/GB578773A/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)
  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
GB15326/42A 1942-10-30 1942-10-30 Improvements in antenna systems for defining a glide path Expired GB578773A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB264341X 1942-10-30

Publications (1)

Publication Number Publication Date
GB578773A true GB578773A (en) 1946-07-11

Family

ID=10243549

Family Applications (1)

Application Number Title Priority Date Filing Date
GB15326/42A Expired GB578773A (en) 1942-10-30 1942-10-30 Improvements in antenna systems for defining a glide path

Country Status (2)

Country Link
CH (1) CH264341A (fr)
GB (1) GB578773A (fr)

Also Published As

Publication number Publication date
CH264341A (fr) 1949-10-15

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