FR2448793A1 - Antenne lentille - Google Patents

Antenne lentille

Info

Publication number
FR2448793A1
FR2448793A1 FR8002624A FR8002624A FR2448793A1 FR 2448793 A1 FR2448793 A1 FR 2448793A1 FR 8002624 A FR8002624 A FR 8002624A FR 8002624 A FR8002624 A FR 8002624A FR 2448793 A1 FR2448793 A1 FR 2448793A1
Authority
FR
France
Prior art keywords
lens plane
antenna
electric field
lens
field component
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.)
Granted
Application number
FR8002624A
Other languages
English (en)
Other versions
FR2448793B1 (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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2448793A1 publication Critical patent/FR2448793A1/fr
Application granted granted Critical
Publication of FR2448793B1 publication Critical patent/FR2448793B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/02—Refracting or diffracting devices, e.g. lens, prism
    • H01Q15/08—Refracting or diffracting devices, e.g. lens, prism formed of solid dielectric material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/02—Refracting or diffracting devices, e.g. lens, prism
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/02—Refracting or diffracting devices, e.g. lens, prism
    • H01Q15/12—Refracting or diffracting devices, e.g. lens, prism functioning also as polarisation filter

Landscapes

  • Aerials With Secondary Devices (AREA)

Abstract

L'ANTENNE LENTILLE DE TYPE LUNEBERG EST FORMEE PAR UN DISQUE 10 EN MATERIAU DIELECTRIQUE DONT L'INDICE DE REFRACTION (OU CONSTANTE DIELECTRIQUE) VARIE SUIVANT LE RAYON DU DISQUE, CE DERNIER ETANT ENTOURE DE PART ET D'AUTRE DE FACES METALLIQUES CONDUCTRICES 11, 12. DE PREFERENCE, L'ANTENNE EST CONCUE POUR LA TRANSMISSION D'UNE ONDE POLARISEE SOUS UN ANGLE DE 45 PAR RAPPORT AU PLAN DE LA LENTILLE. LES HAUTEURS D'AIR ET DE DIELECTRIQUE SONT TELLES QU'UNE ONDE A COMPOSANTE DE CHAMP ELECTRIQUE PARALLELE AU PLAN DE LA LENTILLE A MEME DEPHASAGE QU'UNE ONDE A COMPOSANTE DE CHAMP ELECTRIQUE PERPENDICULAIRE AU PLAN DE LA LENTILLE. APPLICATION: RECEPTION DE MICRO-ONDES.
FR8002624A 1979-02-06 1980-02-06 Antenne lentille Granted FR2448793A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7901047A SE420965B (sv) 1979-02-06 1979-02-06 Linsantenn

Publications (2)

Publication Number Publication Date
FR2448793A1 true FR2448793A1 (fr) 1980-09-05
FR2448793B1 FR2448793B1 (fr) 1984-12-28

Family

ID=20337219

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8002624A Granted FR2448793A1 (fr) 1979-02-06 1980-02-06 Antenne lentille

Country Status (6)

Country Link
US (2) US4297709A (fr)
JP (1) JPS55133103A (fr)
DE (1) DE3004046A1 (fr)
FR (1) FR2448793A1 (fr)
GB (1) GB2044542B (fr)
SE (1) SE420965B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE420876B (sv) * 1979-02-06 1981-11-02 Philips Svenska Ab Antenn, innefattande en luneberglins
SE420965B (sv) * 1979-02-06 1981-11-09 Philips Svenska Ab Linsantenn
US4488156A (en) * 1982-02-10 1984-12-11 Hughes Aircraft Company Geodesic dome-lens antenna
US6433936B1 (en) 2001-08-15 2002-08-13 Emerson & Cuming Microwave Products Lens of gradient dielectric constant and methods of production
CN110168957B (zh) 2017-01-09 2022-06-28 索尼集团公司 基站控制的波束管理
CN111262044B (zh) * 2018-11-30 2021-08-13 华为技术有限公司 一种柱形龙伯透镜天线和柱形龙伯透镜天线阵列
CN113314855B (zh) * 2021-07-29 2021-12-14 佛山市粤海信通讯有限公司 电磁波透镜、电磁波透镜生产方法和透镜天线

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3307196A (en) * 1962-12-28 1967-02-28 Armstrong Cork Co Luneberg type lens formed by spiral winding elongated strip of variable dielectric constant material
FR1515033A (fr) * 1965-10-20 1968-03-01 Int Standard Electric Corp Dispositif d'antennes à gain élevé ayant une zone d'action de 360 deg.
FR1586812A (fr) * 1967-03-23 1970-03-06
DE1516807A1 (de) * 1966-06-14 1970-04-16 Rohde & Schwarz Luneburg-Linsenantenne fuer Kurzwellen
US3922681A (en) * 1974-10-18 1975-11-25 Us Navy Polarization rotation technique for use with two dimensional TEM mode lenses

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2875439A (en) * 1956-01-26 1959-02-24 Sperry Rand Corp Center-fed annular scanning antenna
DE1084787B (de) * 1959-04-17 1960-07-07 Telefunken Gmbh Hornstrahler fuer zirkular oder elliptisch polarisierte Wellen
DE1124101B (de) * 1961-01-20 1962-02-22 Telefunken Patent Hornstrahler mit unterschiedlich grossen Aperturachsen fuer beliebige Polarisation der ausgesandten oder empfangenen elektromagnetischen Wellen
US3392394A (en) * 1964-04-15 1968-07-09 Melpar Inc Steerable luneberg antenna array
US3958246A (en) * 1974-07-05 1976-05-18 Calspan Corporation Circular retrodirective array
US4127857A (en) * 1977-05-31 1978-11-28 Raytheon Company Radio frequency antenna with combined lens and polarizer
SE420965B (sv) * 1979-02-06 1981-11-09 Philips Svenska Ab Linsantenn

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3307196A (en) * 1962-12-28 1967-02-28 Armstrong Cork Co Luneberg type lens formed by spiral winding elongated strip of variable dielectric constant material
FR1515033A (fr) * 1965-10-20 1968-03-01 Int Standard Electric Corp Dispositif d'antennes à gain élevé ayant une zone d'action de 360 deg.
DE1516807A1 (de) * 1966-06-14 1970-04-16 Rohde & Schwarz Luneburg-Linsenantenne fuer Kurzwellen
FR1586812A (fr) * 1967-03-23 1970-03-06
US3922681A (en) * 1974-10-18 1975-11-25 Us Navy Polarization rotation technique for use with two dimensional TEM mode lenses

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/70 *

Also Published As

Publication number Publication date
US4361841A (en) 1982-11-30
GB2044542A (en) 1980-10-15
FR2448793B1 (fr) 1984-12-28
US4297709A (en) 1981-10-27
SE420965B (sv) 1981-11-09
JPS6247361B2 (fr) 1987-10-07
DE3004046A1 (de) 1980-09-04
SE7901047L (sv) 1980-08-07
JPS55133103A (en) 1980-10-16
DE3004046C2 (fr) 1991-09-26
GB2044542B (en) 1983-03-16

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse