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AU2944389A - Radio antennas - Google Patents

Radio antennas

Info

Publication number
AU2944389A
AU2944389A AU29443/89A AU2944389A AU2944389A AU 2944389 A AU2944389 A AU 2944389A AU 29443/89 A AU29443/89 A AU 29443/89A AU 2944389 A AU2944389 A AU 2944389A AU 2944389 A AU2944389 A AU 2944389A
Authority
AU
Australia
Prior art keywords
radio antennas
antennas
radio
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.)
Granted
Application number
AU29443/89A
Other versions
AU626210B2 (en
Inventor
Maurice Clifford Hately
Fathi Mohammed Kabbary
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.)
Individual
Original Assignee
Individual
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 GB888802204A external-priority patent/GB8802204D0/en
Application filed by Individual filed Critical Individual
Publication of AU2944389A publication Critical patent/AU2944389A/en
Application granted granted Critical
Publication of AU626210B2 publication Critical patent/AU626210B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/29—Combinations of different interacting antenna units for giving a desired directional characteristic
    • 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
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/28—Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
AU29443/89A 1988-02-02 1989-01-27 Radio antennas Ceased AU626210B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB888802204A GB8802204D0 (en) 1988-02-02 1988-02-02 Twin feeder crossed field antenna systems
GB8802204 1988-02-02
PCT/GB1989/000080 WO1989007348A1 (en) 1988-02-02 1989-01-27 Radio antennas

Publications (2)

Publication Number Publication Date
AU2944389A true AU2944389A (en) 1989-08-25
AU626210B2 AU626210B2 (en) 1992-07-23

Family

ID=26293399

Family Applications (1)

Application Number Title Priority Date Filing Date
AU29443/89A Ceased AU626210B2 (en) 1988-02-02 1989-01-27 Radio antennas

Country Status (1)

Country Link
AU (1) AU626210B2 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US382963A (en) * 1888-05-15 Wagon-standard
US2359620A (en) * 1942-06-13 1944-10-03 Rca Corp Short wave antenna
DE1152162B (en) * 1962-05-04 1963-08-01 Telefunken Patent Vehicle DF antenna combination

Also Published As

Publication number Publication date
AU626210B2 (en) 1992-07-23

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired