GB2088138B - Antennas - Google Patents

Antennas

Info

Publication number
GB2088138B
GB2088138B GB8134081A GB8134081A GB2088138B GB 2088138 B GB2088138 B GB 2088138B GB 8134081 A GB8134081 A GB 8134081A GB 8134081 A GB8134081 A GB 8134081A GB 2088138 B GB2088138 B GB 2088138B
Authority
GB
United Kingdom
Prior art keywords
antennas
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
GB8134081A
Other versions
GB2088138A (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.)
BAE Systems Electronics Ltd
Original Assignee
Marconi Co Ltd
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 Marconi Co Ltd filed Critical Marconi Co Ltd
Priority to GB8134081A priority Critical patent/GB2088138B/en
Publication of GB2088138A publication Critical patent/GB2088138A/en
Application granted granted Critical
Publication of GB2088138B publication Critical patent/GB2088138B/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
    • H01Q25/04—Multimode antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
    • H01Q5/45—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements using two or more feeds in association with a common reflecting, diffracting or refracting device

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Aerials With Secondary Devices (AREA)
  • Waveguide Aerials (AREA)
GB8134081A 1980-11-13 1981-11-12 Antennas Expired GB2088138B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8134081A GB2088138B (en) 1980-11-13 1981-11-12 Antennas

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8036535 1980-11-13
GB8134081A GB2088138B (en) 1980-11-13 1981-11-12 Antennas

Publications (2)

Publication Number Publication Date
GB2088138A GB2088138A (en) 1982-06-03
GB2088138B true GB2088138B (en) 1984-05-10

Family

ID=26277499

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8134081A Expired GB2088138B (en) 1980-11-13 1981-11-12 Antennas

Country Status (1)

Country Link
GB (1) GB2088138B (en)

Also Published As

Publication number Publication date
GB2088138A (en) 1982-06-03

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee