GB884889A - Improvements in or relating to aerial systems - Google Patents

Improvements in or relating to aerial systems

Info

Publication number
GB884889A
GB884889A GB19515/59A GB1951559A GB884889A GB 884889 A GB884889 A GB 884889A GB 19515/59 A GB19515/59 A GB 19515/59A GB 1951559 A GB1951559 A GB 1951559A GB 884889 A GB884889 A GB 884889A
Authority
GB
United Kingdom
Prior art keywords
dipoles
aerial
feeder
aerials
spacing
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
GB19515/59A
Other languages
English (en)
Inventor
Alec Kravis
Matthew Frederick Radford
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.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
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
Priority to NL113848D priority Critical patent/NL113848C/xx
Priority to NL252416D priority patent/NL252416A/xx
Application filed by Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Priority to GB19515/59A priority patent/GB884889A/en
Priority to US25622A priority patent/US3221332A/en
Priority to GB1845360A priority patent/GB895312A/en
Priority to FR829150A priority patent/FR1258730A/fr
Priority to DE1960M0045521 priority patent/DE1616745B1/de
Priority to FR862916A priority patent/FR80159E/fr
Publication of GB884889A publication Critical patent/GB884889A/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
    • H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
    • H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
    • H01Q11/10—Logperiodic antennas

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Aerials With Secondary Devices (AREA)
GB19515/59A 1959-06-08 1959-06-08 Improvements in or relating to aerial systems Expired GB884889A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NL113848D NL113848C (enrdf_load_stackoverflow) 1959-06-08
NL252416D NL252416A (enrdf_load_stackoverflow) 1959-06-08
GB19515/59A GB884889A (en) 1959-06-08 1959-06-08 Improvements in or relating to aerial systems
US25622A US3221332A (en) 1959-06-08 1960-04-29 Log periodic antenna with plural crossed dipoles
GB1845360A GB895312A (en) 1959-06-08 1960-05-25 Improvements in or relating to aerial systems
FR829150A FR1258730A (fr) 1959-06-08 1960-06-03 Système d'antennes perfectionné pour très hautes fréquences
DE1960M0045521 DE1616745B1 (de) 1959-06-08 1960-06-03 Antennenanordnung mit wenigstens einer gruppe einander paralleler dipolstrahler
FR862916A FR80159E (fr) 1959-06-08 1961-05-24 Système d'antennes perfectionné pour très hautes fréquences

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB19515/59A GB884889A (en) 1959-06-08 1959-06-08 Improvements in or relating to aerial systems

Publications (1)

Publication Number Publication Date
GB884889A true GB884889A (en) 1961-12-20

Family

ID=10130686

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19515/59A Expired GB884889A (en) 1959-06-08 1959-06-08 Improvements in or relating to aerial systems

Country Status (4)

Country Link
US (1) US3221332A (enrdf_load_stackoverflow)
DE (1) DE1616745B1 (enrdf_load_stackoverflow)
GB (1) GB884889A (enrdf_load_stackoverflow)
NL (2) NL252416A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3179943A (en) * 1962-02-12 1965-04-20 James M Buzbee Log periodic monopole array and image ground plane elements alternately connected toplural feed lines

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3371196A (en) * 1963-05-01 1968-02-27 Seismograph Service Corp Apparatus for the correlation of two variables
US3482250A (en) * 1966-10-06 1969-12-02 Viewall Television Products Co Dipole antenna array having equally spaced dipoles of decreasing lengths
US3550140A (en) * 1967-06-23 1970-12-22 Granger Associates Log periodic rotating antenna
US3683390A (en) * 1971-04-26 1972-08-08 Collins Radio Co Hf broadband omnidirectional antenna
US3790950A (en) * 1971-09-13 1974-02-05 Scientific Atlanta Antenna array for minimizing co-channel interference
US4180817A (en) * 1976-05-04 1979-12-25 Ball Corporation Serially connected microstrip antenna array
US4733243A (en) * 1986-12-18 1988-03-22 The United States Of America As Represented By The Secretary Of The Army Broadband high frequency sky-wave antenna
CN104157962B (zh) * 2014-08-12 2018-06-19 上海航天电子通讯设备研究所 一种超宽带小型化波束赋形天线

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1937748A (en) * 1931-07-10 1933-12-05 Int Communications Lab Inc Short wave radio beacon
GB408473A (en) * 1932-06-24 1934-04-12 Nicolaas Koomans Improvements in or relating to uni-laterally directed aerials
US2192532A (en) * 1936-02-03 1940-03-05 Rca Corp Directive antenna
US2298449A (en) * 1941-11-08 1942-10-13 Bell Telephone Labor Inc Antenna
US2429629A (en) * 1942-12-16 1947-10-28 Standard Telephones Cables Ltd Antenna array

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3179943A (en) * 1962-02-12 1965-04-20 James M Buzbee Log periodic monopole array and image ground plane elements alternately connected toplural feed lines

Also Published As

Publication number Publication date
US3221332A (en) 1965-11-30
NL252416A (enrdf_load_stackoverflow)
NL113848C (enrdf_load_stackoverflow)
DE1616745B1 (de) 1973-02-01

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