BE769687A - IMPROVEMENT FOR VARIABLE ANGLE OF OPENING AERIALS - Google Patents

IMPROVEMENT FOR VARIABLE ANGLE OF OPENING AERIALS

Info

Publication number
BE769687A
BE769687A BE769687A BE769687A BE769687A BE 769687 A BE769687 A BE 769687A BE 769687 A BE769687 A BE 769687A BE 769687 A BE769687 A BE 769687A BE 769687 A BE769687 A BE 769687A
Authority
BE
Belgium
Prior art keywords
aerials
improvement
opening
variable angle
variable
Prior art date
Application number
BE769687A
Other languages
French (fr)
Inventor
B Chiron
L Duffau
Original Assignee
Lignes Telegraph Telephon
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 claimed from FR7028150A external-priority patent/FR2112039B1/fr
Priority claimed from FR7101105A external-priority patent/FR2150554B1/fr
Application filed by Lignes Telegraph Telephon filed Critical Lignes Telegraph Telephon
Publication of BE769687A publication Critical patent/BE769687A/en

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
BE769687A 1970-07-30 1971-07-08 IMPROVEMENT FOR VARIABLE ANGLE OF OPENING AERIALS BE769687A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7028150A FR2112039B1 (en) 1970-07-30 1970-07-30
FR7101105A FR2150554B1 (en) 1971-01-14 1971-01-14

Publications (1)

Publication Number Publication Date
BE769687A true BE769687A (en) 1971-11-16

Family

ID=26215869

Family Applications (1)

Application Number Title Priority Date Filing Date
BE769687A BE769687A (en) 1970-07-30 1971-07-08 IMPROVEMENT FOR VARIABLE ANGLE OF OPENING AERIALS

Country Status (5)

Country Link
US (1) US3765021A (en)
BE (1) BE769687A (en)
CH (1) CH539343A (en)
DE (1) DE2136918A1 (en)
GB (1) GB1352406A (en)

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US4053897A (en) * 1976-10-14 1977-10-11 Honeywell Inc. Microwave element including source antenna and cavity portions
US4588994A (en) * 1982-10-18 1986-05-13 Hughes Aircraft Company Continuous ferrite aperture for electronic scanning antennas
DE3587607T2 (en) * 1984-12-19 1994-02-10 Martin Marietta Corp COMPOSED DIELECTRIC MULTI-WIRE TRANSMISSION LINE.
US4677404A (en) * 1984-12-19 1987-06-30 Martin Marietta Corporation Compound dielectric multi-conductor transmission line
JP3277590B2 (en) * 1993-02-18 2002-04-22 株式会社村田製作所 Dielectric rod antenna
DE4405855A1 (en) * 1994-02-23 1995-08-24 Grieshaber Vega Kg Antenna device for a level measuring device
US6433936B1 (en) 2001-08-15 2002-08-13 Emerson & Cuming Microwave Products Lens of gradient dielectric constant and methods of production
US20050151695A1 (en) * 2004-01-14 2005-07-14 Ming Chen Waveguide apparatus and method
GB2456556A (en) * 2008-01-21 2009-07-22 Zarlink Semiconductor Ltd Antenna arrangement including dielectric and ferrite materials.
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US9312919B1 (en) 2014-10-21 2016-04-12 At&T Intellectual Property I, Lp Transmission device with impairment compensation and methods for use therewith
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US9954287B2 (en) 2014-11-20 2018-04-24 At&T Intellectual Property I, L.P. Apparatus for converting wireless signals and electromagnetic waves and methods thereof
US10009067B2 (en) 2014-12-04 2018-06-26 At&T Intellectual Property I, L.P. Method and apparatus for configuring a communication interface
US9742462B2 (en) 2014-12-04 2017-08-22 At&T Intellectual Property I, L.P. Transmission medium and communication interfaces and methods for use therewith
US10243784B2 (en) 2014-11-20 2019-03-26 At&T Intellectual Property I, L.P. System for generating topology information and methods thereof
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US9749013B2 (en) 2015-03-17 2017-08-29 At&T Intellectual Property I, L.P. Method and apparatus for reducing attenuation of electromagnetic waves guided by a transmission medium
US9705561B2 (en) 2015-04-24 2017-07-11 At&T Intellectual Property I, L.P. Directional coupling device and methods for use therewith
US10224981B2 (en) 2015-04-24 2019-03-05 At&T Intellectual Property I, Lp Passive electrical coupling device and methods for use therewith
US9793954B2 (en) 2015-04-28 2017-10-17 At&T Intellectual Property I, L.P. Magnetic coupling device and methods for use therewith
US9490869B1 (en) 2015-05-14 2016-11-08 At&T Intellectual Property I, L.P. Transmission medium having multiple cores and methods for use therewith
US9748626B2 (en) 2015-05-14 2017-08-29 At&T Intellectual Property I, L.P. Plurality of cables having different cross-sectional shapes which are bundled together to form a transmission medium
US9871282B2 (en) 2015-05-14 2018-01-16 At&T Intellectual Property I, L.P. At least one transmission medium having a dielectric surface that is covered at least in part by a second dielectric
US10650940B2 (en) 2015-05-15 2020-05-12 At&T Intellectual Property I, L.P. Transmission medium having a conductive material and methods for use therewith
US9917341B2 (en) 2015-05-27 2018-03-13 At&T Intellectual Property I, L.P. Apparatus and method for launching electromagnetic waves and for modifying radial dimensions of the propagating electromagnetic waves
US10812174B2 (en) 2015-06-03 2020-10-20 At&T Intellectual Property I, L.P. Client node device and methods for use therewith
US9866309B2 (en) 2015-06-03 2018-01-09 At&T Intellectual Property I, Lp Host node device and methods for use therewith
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US9853342B2 (en) 2015-07-14 2017-12-26 At&T Intellectual Property I, L.P. Dielectric transmission medium connector and methods for use therewith
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US10205655B2 (en) 2015-07-14 2019-02-12 At&T Intellectual Property I, L.P. Apparatus and methods for communicating utilizing an antenna array and multiple communication paths
US9628116B2 (en) 2015-07-14 2017-04-18 At&T Intellectual Property I, L.P. Apparatus and methods for transmitting wireless signals
US10148016B2 (en) 2015-07-14 2018-12-04 At&T Intellectual Property I, L.P. Apparatus and methods for communicating utilizing an antenna array
US9847566B2 (en) 2015-07-14 2017-12-19 At&T Intellectual Property I, L.P. Method and apparatus for adjusting a field of a signal to mitigate interference
US10090606B2 (en) 2015-07-15 2018-10-02 At&T Intellectual Property I, L.P. Antenna system with dielectric array and methods for use therewith
US9871283B2 (en) 2015-07-23 2018-01-16 At&T Intellectual Property I, Lp Transmission medium having a dielectric core comprised of plural members connected by a ball and socket configuration
US9948333B2 (en) 2015-07-23 2018-04-17 At&T Intellectual Property I, L.P. Method and apparatus for wireless communications to mitigate interference
US9749053B2 (en) 2015-07-23 2017-08-29 At&T Intellectual Property I, L.P. Node device, repeater and methods for use therewith
US9912027B2 (en) 2015-07-23 2018-03-06 At&T Intellectual Property I, L.P. Method and apparatus for exchanging communication signals
US9735833B2 (en) 2015-07-31 2017-08-15 At&T Intellectual Property I, L.P. Method and apparatus for communications management in a neighborhood network
US9967173B2 (en) 2015-07-31 2018-05-08 At&T Intellectual Property I, L.P. Method and apparatus for authentication and identity management of communicating devices
US9904535B2 (en) 2015-09-14 2018-02-27 At&T Intellectual Property I, L.P. Method and apparatus for distributing software
US9769128B2 (en) 2015-09-28 2017-09-19 At&T Intellectual Property I, L.P. Method and apparatus for encryption of communications over a network
US9876264B2 (en) 2015-10-02 2018-01-23 At&T Intellectual Property I, Lp Communication system, guided wave switch and methods for use therewith
US10355367B2 (en) 2015-10-16 2019-07-16 At&T Intellectual Property I, L.P. Antenna structure for exchanging wireless signals
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US9860075B1 (en) 2016-08-26 2018-01-02 At&T Intellectual Property I, L.P. Method and communication node for broadband distribution
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US10374316B2 (en) 2016-10-21 2019-08-06 At&T Intellectual Property I, L.P. System and dielectric antenna with non-uniform dielectric
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US10178445B2 (en) 2016-11-23 2019-01-08 At&T Intellectual Property I, L.P. Methods, devices, and systems for load balancing between a plurality of waveguides
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US10340601B2 (en) 2016-11-23 2019-07-02 At&T Intellectual Property I, L.P. Multi-antenna system and methods for use therewith
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Also Published As

Publication number Publication date
US3765021A (en) 1973-10-09
CH539343A (en) 1973-07-15
DE2136918A1 (en) 1972-02-03
GB1352406A (en) 1974-05-08

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