FR1252837A - Nouvelle antenne pour ondes ultra-courtes - Google Patents

Nouvelle antenne pour ondes ultra-courtes

Info

Publication number
FR1252837A
FR1252837A FR814131A FR814131A FR1252837A FR 1252837 A FR1252837 A FR 1252837A FR 814131 A FR814131 A FR 814131A FR 814131 A FR814131 A FR 814131A FR 1252837 A FR1252837 A FR 1252837A
Authority
FR
France
Prior art keywords
ultra
new antenna
short waves
waves
short
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
FR814131A
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to FR814131A priority Critical patent/FR1252837A/fr
Priority to GB4407960A priority patent/GB890939A/en
Application granted granted Critical
Publication of FR1252837A publication Critical patent/FR1252837A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/01Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the shape of the antenna or antenna system
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/02Waveguide horns
FR814131A 1959-12-24 1959-12-24 Nouvelle antenne pour ondes ultra-courtes Expired FR1252837A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR814131A FR1252837A (fr) 1959-12-24 1959-12-24 Nouvelle antenne pour ondes ultra-courtes
GB4407960A GB890939A (en) 1959-12-24 1960-12-22 Radio antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR814131A FR1252837A (fr) 1959-12-24 1959-12-24 Nouvelle antenne pour ondes ultra-courtes

Publications (1)

Publication Number Publication Date
FR1252837A true FR1252837A (fr) 1961-02-03

Family

ID=8723056

Family Applications (1)

Application Number Title Priority Date Filing Date
FR814131A Expired FR1252837A (fr) 1959-12-24 1959-12-24 Nouvelle antenne pour ondes ultra-courtes

Country Status (2)

Country Link
FR (1) FR1252837A (fr)
GB (1) GB890939A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3295136A (en) * 1963-07-09 1966-12-27 Bell Telephone Labor Inc Antenna system wherein beamwidth variation is achieved by changing aperture area of primary antenna

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3295136A (en) * 1963-07-09 1966-12-27 Bell Telephone Labor Inc Antenna system wherein beamwidth variation is achieved by changing aperture area of primary antenna

Also Published As

Publication number Publication date
GB890939A (en) 1962-03-07

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