FR1268313A - Perfectionnements aux antennes - Google Patents

Perfectionnements aux antennes

Info

Publication number
FR1268313A
FR1268313A FR839608A FR839608A FR1268313A FR 1268313 A FR1268313 A FR 1268313A FR 839608 A FR839608 A FR 839608A FR 839608 A FR839608 A FR 839608A FR 1268313 A FR1268313 A FR 1268313A
Authority
FR
France
Prior art keywords
antenna
antenna improvements
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
FR839608A
Other languages
English (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.)
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 GB40187/59A priority Critical patent/GB877364A/en
Priority to CH840960A priority patent/CH368529A/fr
Application filed by Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Priority to FR839608A priority patent/FR1268313A/fr
Application granted granted Critical
Publication of FR1268313A publication Critical patent/FR1268313A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01Q5/48—Combinations of two or more dipole type antennas
    • H01Q5/49—Combinations of two or more dipole type antennas with parasitic elements used for purposes other than for dual-band or multi-band, e.g. imbricated Yagi antennas
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
FR839608A 1959-11-26 1960-09-27 Perfectionnements aux antennes Expired FR1268313A (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB40187/59A GB877364A (en) 1959-11-26 1959-11-26 Improvements in or relating to high frequency aerial systems
CH840960A CH368529A (fr) 1959-11-26 1960-07-22 Antenne haute fréquence à large bande
FR839608A FR1268313A (fr) 1959-11-26 1960-09-27 Perfectionnements aux antennes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB40187/59A GB877364A (en) 1959-11-26 1959-11-26 Improvements in or relating to high frequency aerial systems
FR839608A FR1268313A (fr) 1959-11-26 1960-09-27 Perfectionnements aux antennes

Publications (1)

Publication Number Publication Date
FR1268313A true FR1268313A (fr) 1961-07-28

Family

ID=65817677

Family Applications (1)

Application Number Title Priority Date Filing Date
FR839608A Expired FR1268313A (fr) 1959-11-26 1960-09-27 Perfectionnements aux antennes

Country Status (3)

Country Link
CH (1) CH368529A (fr)
FR (1) FR1268313A (fr)
GB (1) GB877364A (fr)

Also Published As

Publication number Publication date
CH368529A (fr) 1963-04-15
GB877364A (en) 1961-09-13

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