FR757828A - Improvements to directed antennas - Google Patents

Improvements to directed antennas

Info

Publication number
FR757828A
FR757828A FR757828DA FR757828A FR 757828 A FR757828 A FR 757828A FR 757828D A FR757828D A FR 757828DA FR 757828 A FR757828 A FR 757828A
Authority
FR
France
Prior art keywords
directed antennas
antennas
directed
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
Other languages
French (fr)
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
Application filed by Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Application granted granted Critical
Publication of FR757828A publication Critical patent/FR757828A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01Q11/12—Resonant antennas
    • H01Q11/14—Resonant antennas with parts bent, folded, shaped or screened or with phasing impedances, to obtain desired phase relation of radiation from selected sections of the antenna or to obtain desired polarisation effect
    • 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
    • H01Q11/04—Non-resonant antennas, e.g. travelling-wave antenna with parts bent, folded, shaped, screened or electrically loaded to obtain desired phase relation of radiation from selected sections of the 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
    • H01Q11/12—Resonant antennas
    • H01Q11/14—Resonant antennas with parts bent, folded, shaped or screened or with phasing impedances, to obtain desired phase relation of radiation from selected sections of the antenna or to obtain desired polarisation effect
    • H01Q11/18—Resonant antennas with parts bent, folded, shaped or screened or with phasing impedances, to obtain desired phase relation of radiation from selected sections of the antenna or to obtain desired polarisation effect in which the selected sections are parallelly spaced
FR757828D 1932-07-02 1933-07-01 Improvements to directed antennas Expired FR757828A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB18779/32A GB403949A (en) 1932-07-02 1932-07-02 Improvements in or relating to directional aerials

Publications (1)

Publication Number Publication Date
FR757828A true FR757828A (en) 1934-01-05

Family

ID=10118268

Family Applications (1)

Application Number Title Priority Date Filing Date
FR757828D Expired FR757828A (en) 1932-07-02 1933-07-01 Improvements to directed antennas

Country Status (4)

Country Link
US (1) US2053658A (en)
DE (1) DE618912C (en)
FR (1) FR757828A (en)
GB (1) GB403949A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2472106A (en) * 1943-09-20 1949-06-07 Sperry Corp Broad band antenna
DE2552043C3 (en) * 1975-11-20 1981-12-17 Flachenecker, Gerhard, Prof. Dr.-Ing., 8012 Ottobrunn Antenna with a dipole, the conductors of which have a stepped course

Also Published As

Publication number Publication date
DE618912C (en) 1935-09-18
GB403949A (en) 1934-01-02
US2053658A (en) 1936-09-08

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