FR2448793B1 - - Google Patents

Info

Publication number
FR2448793B1
FR2448793B1 FR8002624A FR8002624A FR2448793B1 FR 2448793 B1 FR2448793 B1 FR 2448793B1 FR 8002624 A FR8002624 A FR 8002624A FR 8002624 A FR8002624 A FR 8002624A FR 2448793 B1 FR2448793 B1 FR 2448793B1
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
FR8002624A
Other versions
FR2448793A1 (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
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 FR2448793A1 (fr) 1980-09-05
FR2448793B1 true 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
EP4243301A3 (fr) 2017-01-09 2023-10-11 Sony Group Corporation Gestion de faisceau commandée par station de base
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

Family Cites Families (12)

* 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
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
US3392394A (en) * 1964-04-15 1968-07-09 Melpar Inc Steerable luneberg antenna array
GB1166105A (en) * 1965-10-20 1969-10-08 Int Standard Electric Corp High Gain Antenna System with 360° Coverage
DE1516807A1 (de) * 1966-06-14 1970-04-16 Rohde & Schwarz Luneburg-Linsenantenne fuer Kurzwellen
FR1586812A (fr) * 1967-03-23 1970-03-06
US3958246A (en) * 1974-07-05 1976-05-18 Calspan Corporation Circular retrodirective array
US3922681A (en) * 1974-10-18 1975-11-25 Us Navy Polarization rotation technique for use with two dimensional TEM mode lenses
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

Also Published As

Publication number Publication date
GB2044542A (en) 1980-10-15
DE3004046A1 (de) 1980-09-04
JPS55133103A (en) 1980-10-16
US4361841A (en) 1982-11-30
FR2448793A1 (fr) 1980-09-05
DE3004046C2 (fr) 1991-09-26
SE7901047L (sv) 1980-08-07
US4297709A (en) 1981-10-27
SE420965B (sv) 1981-11-09
GB2044542B (en) 1983-03-16
JPS6247361B2 (fr) 1987-10-07

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Legal Events

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