AU555207B2 - Aerials - Google Patents

Aerials

Info

Publication number
AU555207B2
AU555207B2 AU10744/83A AU1074483A AU555207B2 AU 555207 B2 AU555207 B2 AU 555207B2 AU 10744/83 A AU10744/83 A AU 10744/83A AU 1074483 A AU1074483 A AU 1074483A AU 555207 B2 AU555207 B2 AU 555207B2
Authority
AU
Australia
Prior art keywords
aerials
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.)
Ceased
Application number
AU10744/83A
Other versions
AU1074483A (en
Inventor
William Leslie Jones
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 Defence Systems Ltd
Original Assignee
Plessey Overseas 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 Plessey Overseas Ltd filed Critical Plessey Overseas Ltd
Publication of AU1074483A publication Critical patent/AU1074483A/en
Application granted granted Critical
Publication of AU555207B2 publication Critical patent/AU555207B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
    • H01Q3/247—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching by switching different parts of a primary active element
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/002—Antennas or antenna systems providing at least two radiating patterns providing at least two patterns of different beamwidth; Variable beamwidth antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/44—Resonant antennas with a plurality of divergent straight elements, e.g. V-dipole, X-antenna; with a plurality of elements having mutually inclined substantially straight portions
AU10744/83A 1982-01-30 1983-01-25 Aerials Ceased AU555207B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8202714 1982-01-30
GB08202714A GB2114374B (en) 1982-01-30 1982-01-30 Improvements in or relating to aerials

Publications (2)

Publication Number Publication Date
AU1074483A AU1074483A (en) 1983-08-04
AU555207B2 true AU555207B2 (en) 1986-09-18

Family

ID=10528002

Family Applications (1)

Application Number Title Priority Date Filing Date
AU10744/83A Ceased AU555207B2 (en) 1982-01-30 1983-01-25 Aerials

Country Status (2)

Country Link
AU (1) AU555207B2 (en)
GB (1) GB2114374B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9126240D0 (en) * 1991-12-11 1992-02-12 Shaye Communications Ltd Diversity antenna
CN114447625B (en) * 2021-12-18 2023-07-28 中国电波传播研究所（中国电子科技集团公司第二十二研究所） Miniaturized orthogonal altimeter transmitting antenna

Also Published As

Publication number Publication date
GB2114374A (en) 1983-08-17
GB2114374B (en) 1985-06-26
AU1074483A (en) 1983-08-04

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