SE7415275L - - Google Patents

Info

Publication number
SE7415275L
SE7415275L SE7415275A SE7415275A SE7415275L SE 7415275 L SE7415275 L SE 7415275L SE 7415275 A SE7415275 A SE 7415275A SE 7415275 A SE7415275 A SE 7415275A SE 7415275 L SE7415275 L SE 7415275L
Authority
SE
Sweden
Application number
SE7415275A
Inventor
D J Toman
W Hundley
Original Assignee
Tull Aviation Corp
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
Priority claimed from US00299468A external-priority patent/US3824594A/en
Priority claimed from US00299586A external-priority patent/US3806935A/en
Application filed by Tull Aviation Corp filed Critical Tull Aviation Corp
Publication of SE7415275L publication Critical patent/SE7415275L/xx

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
    • 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
    • G01S1/08—Systems for determining direction or position line
    • G01S1/14—Systems for determining direction or position line using amplitude comparison of signals transmitted simultaneously from antennas or antenna systems having differently oriented overlapping directivity-characteristics
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Aviation & Aerospace Engineering (AREA)
SE7415275A 1972-10-20 1974-12-05 SE7415275L (cs)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US00299468A US3824594A (en) 1972-10-20 1972-10-20 Apparatus for receiving separate standard frequencies with separate sub-bands
US00299586A US3806935A (en) 1970-07-13 1972-10-20 Radio navigational aid with separate standard frequency signal

Publications (1)

Publication Number Publication Date
SE7415275L true SE7415275L (cs) 1974-12-05

Family

ID=26971231

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7415275A SE7415275L (cs) 1972-10-20 1974-12-05

Country Status (1)

Country Link
SE (1) SE7415275L (cs)

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