GB1268121A - Improvements in and relating to directional antennas - Google Patents

Improvements in and relating to directional antennas

Info

Publication number
GB1268121A
GB1268121A GB5030169A GB5030169A GB1268121A GB 1268121 A GB1268121 A GB 1268121A GB 5030169 A GB5030169 A GB 5030169A GB 5030169 A GB5030169 A GB 5030169A GB 1268121 A GB1268121 A GB 1268121A
Authority
GB
United Kingdom
Prior art keywords
reflector
dipole
partial reflector
structures
wave
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
GB5030169A
Other languages
English (en)
Inventor
Hermann Walter Ehrenspeck
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
Application filed by Individual filed Critical Individual
Publication of GB1268121A publication Critical patent/GB1268121A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/28—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using a secondary device in the form of two or more substantially straight conductive elements
    • H01Q19/30—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using a secondary device in the form of two or more substantially straight conductive elements the primary active element being centre-fed and substantially straight, e.g. Yagi antenna
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
    • H01Q19/18—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces
    • H01Q19/185—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces wherein the surfaces are plane
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/28—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using a secondary device in the form of two or more substantially straight conductive elements

Landscapes

  • Aerials With Secondary Devices (AREA)
GB5030169A 1969-10-09 1969-10-14 Improvements in and relating to directional antennas Expired GB1268121A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6934524A FR2063949B1 (nl) 1969-10-09 1969-10-09

Publications (1)

Publication Number Publication Date
GB1268121A true GB1268121A (en) 1972-03-22

Family

ID=9041265

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5030169A Expired GB1268121A (en) 1969-10-09 1969-10-14 Improvements in and relating to directional antennas

Country Status (4)

Country Link
BE (1) BE739108A (nl)
FR (1) FR2063949B1 (nl)
GB (1) GB1268121A (nl)
NL (1) NL6913809A (nl)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2275133A (en) * 1993-02-12 1994-08-17 Francis William Browne Dipole antenna with a plurality of sub-reflectors
WO2009153640A1 (en) * 2008-06-17 2009-12-23 Fracarro Radioindustrie S.P.A. Aerial
WO2010142756A1 (fr) * 2009-06-11 2010-12-16 Alcatel Lucent Élément rayonnant d'antenne

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3218646A (en) * 1964-02-19 1965-11-16 Hermann W Ehrenspeck Endfire antenna construction
FR1307523A (fr) * 1960-12-05 1962-10-26 Fuba Antennenwerke Antenne dirigée

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2275133A (en) * 1993-02-12 1994-08-17 Francis William Browne Dipole antenna with a plurality of sub-reflectors
WO2009153640A1 (en) * 2008-06-17 2009-12-23 Fracarro Radioindustrie S.P.A. Aerial
CN102067382A (zh) * 2008-06-17 2011-05-18 弗拉卡罗无线电工业有限公司 天线
AU2009261639B2 (en) * 2008-06-17 2014-10-02 Fracarro Radioindustrie S.P.A. Aerial
WO2010142756A1 (fr) * 2009-06-11 2010-12-16 Alcatel Lucent Élément rayonnant d'antenne
CN102804495A (zh) * 2009-06-11 2012-11-28 阿尔卡特朗讯 天线辐射单元

Also Published As

Publication number Publication date
NL6913809A (nl) 1971-03-12
FR2063949B1 (nl) 1974-05-03
FR2063949A1 (nl) 1971-07-16
BE739108A (nl) 1970-03-02

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