GB825993A - Omnirange beacon antennae - Google Patents

Omnirange beacon antennae

Info

Publication number
GB825993A
GB825993A GB29630/57A GB2963057A GB825993A GB 825993 A GB825993 A GB 825993A GB 29630/57 A GB29630/57 A GB 29630/57A GB 2963057 A GB2963057 A GB 2963057A GB 825993 A GB825993 A GB 825993A
Authority
GB
United Kingdom
Prior art keywords
antennae
omnirange
omnirange beacon
beacon antennae
beacon
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
GB29630/57A
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 GB825993A publication Critical patent/GB825993A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • 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
    • 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
    • H01Q3/12—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems
    • H01Q3/14—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying the relative position of primary active element and a refracting or diffracting device

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Waveguide Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
GB29630/57A 1956-09-25 1957-09-20 Omnirange beacon antennae Expired GB825993A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US612913A US2939141A (en) 1956-09-25 1956-09-25 Omnirange beacon antennas

Publications (1)

Publication Number Publication Date
GB825993A true GB825993A (en) 1959-12-23

Family

ID=24455112

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29630/57A Expired GB825993A (en) 1956-09-25 1957-09-20 Omnirange beacon antennae

Country Status (5)

Country Link
US (1) US2939141A (ja)
BE (1) BE561081A (ja)
CH (1) CH358842A (ja)
DE (1) DE1070247B (ja)
GB (1) GB825993A (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3173142A (en) * 1959-04-29 1965-03-09 Ite Circuit Breaker Ltd Rotating beacon antenna with strip line modulators
US3246332A (en) * 1960-04-29 1966-04-12 Sylvania Electric Prod Microscan antenna with electrically adjusted ferrite lens
US3116485A (en) * 1960-06-27 1963-12-31 Ite Circuit Breaker Ltd Omnidirectional horn radiator for beacon antenna
US4861124A (en) * 1987-05-13 1989-08-29 Sanders Associates, Inc. Dual-section spatial modulation transmitter
US4947181A (en) * 1988-12-19 1990-08-07 Raytheon Company Asymmetrical biconical horn antenna

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2461005A (en) * 1940-04-05 1949-02-08 Bell Telephone Labor Inc Ultra high frequency transmission
US2369808A (en) * 1940-06-08 1945-02-20 American Telephone & Telegraph Short-wave radio transmission
US2549721A (en) * 1944-05-16 1951-04-17 Henry A Straus Antenna system of variable directivity and high resolution
US2413085A (en) * 1945-01-29 1946-12-24 Philco Corp Antenna system
US2567220A (en) * 1947-10-29 1951-09-11 Sperry Corp Scalloped limacon pattern antenna
US2599896A (en) * 1948-03-12 1952-06-10 Collins Radio Co Dielectrically wedged biconical antenna
US2677766A (en) * 1949-05-18 1954-05-04 Sperry Corp Scalloped limacon pattern antenna

Also Published As

Publication number Publication date
CH358842A (de) 1961-12-15
BE561081A (ja)
US2939141A (en) 1960-05-31
DE1070247B (ja)

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