FR2777117B1 - Lentille spherique focalisante multicouches - Google Patents
Lentille spherique focalisante multicouchesInfo
- Publication number
- FR2777117B1 FR2777117B1 FR9804230A FR9804230A FR2777117B1 FR 2777117 B1 FR2777117 B1 FR 2777117B1 FR 9804230 A FR9804230 A FR 9804230A FR 9804230 A FR9804230 A FR 9804230A FR 2777117 B1 FR2777117 B1 FR 2777117B1
- Authority
- FR
- France
- Prior art keywords
- spherical lens
- focusing spherical
- layered
- layered focusing
- lens
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/06—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/06—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens
- H01Q19/062—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens for focusing
-
- 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
- H01Q15/04—Refracting or diffracting devices, e.g. lens, prism comprising wave-guiding channel or channels bounded by effective conductive surfaces substantially perpendicular to the electric vector of the wave, e.g. parallel-plate waveguide lens
-
- 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
- H01Q3/14—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 the relative position of primary active element and a refracting or diffracting device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
- H01Q5/45—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements using two or more feeds in association with a common reflecting, diffracting or refracting device
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9804230A FR2777117B1 (fr) | 1998-04-06 | 1998-04-06 | Lentille spherique focalisante multicouches |
IDW991524A ID22948A (id) | 1998-04-06 | 1999-04-06 | Lensa sferis multi-lapis pemfokus |
KR19997011442A KR20010013439A (fr) | 1998-04-06 | 1999-04-06 | Lentille spherique focalisante multicouches |
AU30409/99A AU746232B2 (en) | 1998-04-06 | 1999-04-06 | Multilayer focusing spherical lens |
PCT/FR1999/000784 WO1999052180A1 (fr) | 1998-04-06 | 1999-04-06 | Lentille spherique focalisante multicouches |
JP55014299A JP2002503433A (ja) | 1998-04-06 | 1999-04-06 | 多層集束球形レンズ |
BR9906316-6A BR9906316A (pt) | 1998-04-06 | 1999-04-06 | Lente esférica focalizadora de camadas múltiplas |
CN99800441A CN1262796A (zh) | 1998-04-06 | 1999-04-06 | 多层聚焦球面透镜 |
US09/424,890 US6229500B1 (en) | 1998-04-06 | 1999-04-06 | Multilayer focusing spherical lens |
EP99400827A EP0949710A1 (fr) | 1998-04-06 | 1999-04-06 | Lentille sphérique focalisante multicouches |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9804230A FR2777117B1 (fr) | 1998-04-06 | 1998-04-06 | Lentille spherique focalisante multicouches |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2777117A1 FR2777117A1 (fr) | 1999-10-08 |
FR2777117B1 true FR2777117B1 (fr) | 2000-04-28 |
Family
ID=9524887
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9804230A Expired - Fee Related FR2777117B1 (fr) | 1998-04-06 | 1998-04-06 | Lentille spherique focalisante multicouches |
Country Status (10)
Country | Link |
---|---|
US (1) | US6229500B1 (fr) |
EP (1) | EP0949710A1 (fr) |
JP (1) | JP2002503433A (fr) |
KR (1) | KR20010013439A (fr) |
CN (1) | CN1262796A (fr) |
AU (1) | AU746232B2 (fr) |
BR (1) | BR9906316A (fr) |
FR (1) | FR2777117B1 (fr) |
ID (1) | ID22948A (fr) |
WO (1) | WO1999052180A1 (fr) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6257526B1 (en) | 1998-11-09 | 2001-07-10 | Hughes Electronics Corporation | Satellite system and method of deploying same |
US6426814B1 (en) * | 1999-10-13 | 2002-07-30 | Caly Corporation | Spatially switched router for wireless data packets |
EP1098455B1 (fr) * | 1999-11-03 | 2007-01-03 | Intel Corporation | Routeur avec de la communation spatiale pour des paquets de données transmis sans fil |
US7184761B1 (en) * | 2000-03-27 | 2007-02-27 | The Directv Group, Inc. | Satellite communications system |
FR2807215B1 (fr) * | 2000-03-31 | 2002-06-21 | Thomson Csf | Dispositif de reception comportant une lentille electromagnetique spherique, notamment pour application multi-satellites |
FR2825539A1 (fr) * | 2001-06-01 | 2002-12-06 | Thomson Licensing Sa | Dispositif pour l'emission et la reception d'ondes electro-magnetiques |
US6433936B1 (en) * | 2001-08-15 | 2002-08-13 | Emerson & Cuming Microwave Products | Lens of gradient dielectric constant and methods of production |
FR2888407B1 (fr) * | 2005-07-05 | 2009-08-21 | Univ Rennes I Etablissement Pu | Lentille inhomogene a gradient d'indice de type oeil de poisson de maxwell, systeme d'antenne et applications correspondants. |
RU2410402C2 (ru) | 2007-12-28 | 2011-01-27 | Александр Метталинович Тишин | Пористые материалы с внедренными наночастицами, способы их изготовления и применения |
US9989961B2 (en) * | 2014-12-03 | 2018-06-05 | Winegard Company | Antenna positioning system |
US10714827B2 (en) * | 2017-02-02 | 2020-07-14 | The Boeing Company | Spherical dielectric lens side-lobe suppression implemented through reducing spherical aberration |
WO2023073947A1 (fr) * | 2021-10-29 | 2023-05-04 | 日本電気株式会社 | Dispositif de réception, dispositif de communication et système de communication |
IL299853A (en) * | 2023-01-12 | 2024-08-01 | Over Sat Ltd | Satellite tracking system |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3914769A (en) * | 1974-01-14 | 1975-10-21 | William J Andrews | Method for fabricating Luneberg lens |
US4307404A (en) * | 1978-03-20 | 1981-12-22 | Harris Corporation | Dichroic scanner for conscan antenna feed systems |
US4333082A (en) * | 1980-03-31 | 1982-06-01 | Sperry Corporation | Inhomogeneous dielectric dome antenna |
US5748151A (en) * | 1980-12-17 | 1998-05-05 | Lockheed Martin Corporation | Low radar cross section (RCS) high gain lens antenna |
US5145973A (en) * | 1991-09-30 | 1992-09-08 | Union Carbide Chemicals & Plastics Technology Corporation | Oxa-Bicyclic polyfunctional compounds and preparation thereof |
EP0623247A1 (fr) * | 1991-11-19 | 1994-11-09 | THOMSON multimedia | Materiau delectrique pour antennes |
JPH0722834A (ja) * | 1993-06-30 | 1995-01-24 | Murata Mfg Co Ltd | アンテナ用誘電体レンズ及びその製造方法 |
US5677796A (en) * | 1995-08-25 | 1997-10-14 | Ems Technologies, Inc. | Luneberg lens and method of constructing same |
US5781163A (en) * | 1995-08-28 | 1998-07-14 | Datron/Transco, Inc. | Low profile hemispherical lens antenna array on a ground plane |
JP3257383B2 (ja) * | 1996-01-18 | 2002-02-18 | 株式会社村田製作所 | 誘電体レンズ装置 |
US6081239A (en) * | 1998-10-23 | 2000-06-27 | Gradient Technologies, Llc | Planar antenna including a superstrate lens having an effective dielectric constant |
-
1998
- 1998-04-06 FR FR9804230A patent/FR2777117B1/fr not_active Expired - Fee Related
-
1999
- 1999-04-06 AU AU30409/99A patent/AU746232B2/en not_active Ceased
- 1999-04-06 EP EP99400827A patent/EP0949710A1/fr not_active Withdrawn
- 1999-04-06 BR BR9906316-6A patent/BR9906316A/pt not_active Application Discontinuation
- 1999-04-06 US US09/424,890 patent/US6229500B1/en not_active Expired - Fee Related
- 1999-04-06 WO PCT/FR1999/000784 patent/WO1999052180A1/fr not_active Application Discontinuation
- 1999-04-06 CN CN99800441A patent/CN1262796A/zh active Pending
- 1999-04-06 JP JP55014299A patent/JP2002503433A/ja active Pending
- 1999-04-06 ID IDW991524A patent/ID22948A/id unknown
- 1999-04-06 KR KR19997011442A patent/KR20010013439A/fr not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
FR2777117A1 (fr) | 1999-10-08 |
US6229500B1 (en) | 2001-05-08 |
EP0949710A1 (fr) | 1999-10-13 |
JP2002503433A (ja) | 2002-01-29 |
WO1999052180A1 (fr) | 1999-10-14 |
AU3040999A (en) | 1999-10-25 |
ID22948A (id) | 1999-12-16 |
BR9906316A (pt) | 2000-07-11 |
KR20010013439A (fr) | 2001-02-26 |
AU746232B2 (en) | 2002-04-18 |
CN1262796A (zh) | 2000-08-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
ST | Notification of lapse |