FR2112039B1 - - Google Patents

Info

Publication number
FR2112039B1
FR2112039B1 FR7028150A FR7028150A FR2112039B1 FR 2112039 B1 FR2112039 B1 FR 2112039B1 FR 7028150 A FR7028150 A FR 7028150A FR 7028150 A FR7028150 A FR 7028150A FR 2112039 B1 FR2112039 B1 FR 2112039B1
Authority
FR
France
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
FR7028150A
Other languages
French (fr)
Other versions
FR2112039A1 (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.)
Lignes Telegraphiques et Telephoniques LTT SA
Original Assignee
Lignes Telegraphiques et Telephoniques LTT 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 Lignes Telegraphiques et Telephoniques LTT SA filed Critical Lignes Telegraphiques et Telephoniques LTT SA
Priority to FR7028150A priority Critical patent/FR2112039B1/fr
Priority to BE769687A priority patent/BE769687A/en
Priority to GB3288971A priority patent/GB1352406A/en
Priority to US00162444A priority patent/US3765021A/en
Priority to DE19712136918 priority patent/DE2136918A1/en
Priority to CH1112571A priority patent/CH539343A/en
Publication of FR2112039A1 publication Critical patent/FR2112039A1/fr
Application granted granted Critical
Publication of FR2112039B1 publication Critical patent/FR2112039B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/20—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/24—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave constituted by a dielectric or ferromagnetic rod or pipe
FR7028150A 1970-07-30 1970-07-30 Expired FR2112039B1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7028150A FR2112039B1 (en) 1970-07-30 1970-07-30
BE769687A BE769687A (en) 1970-07-30 1971-07-08 IMPROVEMENT FOR VARIABLE ANGLE OF OPENING AERIALS
GB3288971A GB1352406A (en) 1970-07-30 1971-07-13 Antennas with adjustable aperture
US00162444A US3765021A (en) 1970-07-30 1971-07-14 Adjustable aperture antenna employing dielectric and ferrimagnetic material
DE19712136918 DE2136918A1 (en) 1970-07-30 1971-07-23 Antenna with adjustable bundling angle
CH1112571A CH539343A (en) 1970-07-30 1971-07-28 Antenna with adjustable angular opening

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7028150A FR2112039B1 (en) 1970-07-30 1970-07-30

Publications (2)

Publication Number Publication Date
FR2112039A1 FR2112039A1 (en) 1972-06-16
FR2112039B1 true FR2112039B1 (en) 1974-04-26

Family

ID=9059504

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7028150A Expired FR2112039B1 (en) 1970-07-30 1970-07-30

Country Status (1)

Country Link
FR (1) FR2112039B1 (en)

Also Published As

Publication number Publication date
FR2112039A1 (en) 1972-06-16

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Legal Events

Date Code Title Description
CL Concession to grant licenses
ST Notification of lapse