FR1218629A - Antenne rayonnant un faisceau de largeur réglable - Google Patents

Antenne rayonnant un faisceau de largeur réglable

Info

Publication number
FR1218629A
FR1218629A FR782111A FR782111A FR1218629A FR 1218629 A FR1218629 A FR 1218629A FR 782111 A FR782111 A FR 782111A FR 782111 A FR782111 A FR 782111A FR 1218629 A FR1218629 A FR 1218629A
Authority
FR
France
Prior art keywords
antenna radiating
adjustable width
adjustable
width
radiating
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
FR782111A
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 FR782111A priority Critical patent/FR1218629A/fr
Application granted granted Critical
Publication of FR1218629A publication Critical patent/FR1218629A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/12—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems
    • H01Q3/16—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/002—Antennas or antenna systems providing at least two radiating patterns providing at least two patterns of different beamwidth; Variable beamwidth antennas
FR782111A 1958-12-19 1958-12-19 Antenne rayonnant un faisceau de largeur réglable Expired FR1218629A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR782111A FR1218629A (fr) 1958-12-19 1958-12-19 Antenne rayonnant un faisceau de largeur réglable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR782111A FR1218629A (fr) 1958-12-19 1958-12-19 Antenne rayonnant un faisceau de largeur réglable

Publications (1)

Publication Number Publication Date
FR1218629A true FR1218629A (fr) 1960-05-11

Family

ID=8709434

Family Applications (1)

Application Number Title Priority Date Filing Date
FR782111A Expired FR1218629A (fr) 1958-12-19 1958-12-19 Antenne rayonnant un faisceau de largeur réglable

Country Status (1)

Country Link
FR (1) FR1218629A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5298911A (en) * 1990-09-18 1994-03-29 Li Ming Chang Serrated-roll edge for microwave antennas

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5298911A (en) * 1990-09-18 1994-03-29 Li Ming Chang Serrated-roll edge for microwave antennas

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