FR2786031A1 - Reflecteur dielectrique stratifie pour antenne parabolique - Google Patents
Reflecteur dielectrique stratifie pour antenne parabolique Download PDFInfo
- Publication number
- FR2786031A1 FR2786031A1 FR9814394A FR9814394A FR2786031A1 FR 2786031 A1 FR2786031 A1 FR 2786031A1 FR 9814394 A FR9814394 A FR 9814394A FR 9814394 A FR9814394 A FR 9814394A FR 2786031 A1 FR2786031 A1 FR 2786031A1
- Authority
- FR
- France
- Prior art keywords
- air
- blades
- reflector according
- reflector
- fact
- 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.)
- Withdrawn
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
- H01Q19/10—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 reflecting surfaces
- H01Q19/12—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 reflecting surfaces wherein the surfaces are concave
- H01Q19/13—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 reflecting surfaces wherein the surfaces are concave the primary radiating source being a single radiating element, e.g. a dipole, a slot, a waveguide termination
-
- 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
- H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
- H01Q15/0013—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective
- H01Q15/0026—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective said selective devices having a stacked geometry or having multiple layers
-
- 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
- H01Q15/14—Reflecting surfaces; Equivalent structures
- H01Q15/148—Reflecting surfaces; Equivalent structures with means for varying the reflecting properties
-
- 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
- H01Q15/14—Reflecting surfaces; Equivalent structures
- H01Q15/16—Reflecting surfaces; Equivalent structures curved in two dimensions [2D], e.g. paraboloidal
-
- 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
- H01Q19/10—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 reflecting surfaces
- H01Q19/12—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 reflecting surfaces wherein the surfaces are concave
-
- 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
- H01Q19/10—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 reflecting surfaces
- H01Q19/12—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 reflecting surfaces wherein the surfaces are concave
- H01Q19/13—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 reflecting surfaces wherein the surfaces are concave the primary radiating source being a single radiating element, e.g. a dipole, a slot, a waveguide termination
- H01Q19/132—Horn reflector antennas; Off-set feeding
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Aerials With Secondary Devices (AREA)
- Laminated Bodies (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9814394A FR2786031A1 (fr) | 1998-11-17 | 1998-11-17 | Reflecteur dielectrique stratifie pour antenne parabolique |
| DE69907948T DE69907948T2 (de) | 1998-11-17 | 1999-11-17 | Dielektrischer laminierter reflektor für parabolantenne |
| AU12758/00A AU1275800A (en) | 1998-11-17 | 1999-11-17 | Laminated dielectric reflector for parabolic antenna |
| US09/856,406 US6456254B1 (en) | 1998-11-17 | 1999-11-17 | Laminated dielectric reflector for a parabolic antenna |
| PCT/FR1999/002816 WO2000030215A1 (fr) | 1998-11-17 | 1999-11-17 | Reflecteur dielectrique stratifie pour antenne parabolique |
| JP2000583122A JP2002530911A (ja) | 1998-11-17 | 1999-11-17 | パラボラアンテナのための積層誘電反射体 |
| ES99956064T ES2198157T3 (es) | 1998-11-17 | 1999-11-17 | Reflector dielectrico estratificado para antena parabolica. |
| EP99956064A EP1131858B1 (fr) | 1998-11-17 | 1999-11-17 | Reflecteur dielectrique stratifie pour antenne parabolique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9814394A FR2786031A1 (fr) | 1998-11-17 | 1998-11-17 | Reflecteur dielectrique stratifie pour antenne parabolique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2786031A1 true FR2786031A1 (fr) | 2000-05-19 |
Family
ID=9532797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR9814394A Withdrawn FR2786031A1 (fr) | 1998-11-17 | 1998-11-17 | Reflecteur dielectrique stratifie pour antenne parabolique |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6456254B1 (https=) |
| EP (1) | EP1131858B1 (https=) |
| JP (1) | JP2002530911A (https=) |
| AU (1) | AU1275800A (https=) |
| DE (1) | DE69907948T2 (https=) |
| ES (1) | ES2198157T3 (https=) |
| FR (1) | FR2786031A1 (https=) |
| WO (1) | WO2000030215A1 (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6992639B1 (en) * | 2003-01-16 | 2006-01-31 | Lockheed Martin Corporation | Hybrid-mode horn antenna with selective gain |
| US6731249B1 (en) * | 2003-04-01 | 2004-05-04 | Wistron Neweb Corporation | Multi-beam-reflector dish antenna and method for production thereof |
| US6873305B2 (en) * | 2003-05-15 | 2005-03-29 | Harris Corporation | Taper adjustment on reflector and sub-reflector using fluidic dielectrics |
| US6930653B2 (en) * | 2003-05-15 | 2005-08-16 | Harris Corporation | Reflector and sub-reflector adjustment using fluidic dielectrics |
| US6927745B2 (en) * | 2003-08-25 | 2005-08-09 | Harris Corporation | Frequency selective surfaces and phased array antennas using fluidic dielectrics |
| US7379030B1 (en) | 2004-11-12 | 2008-05-27 | Lockheed Martin Corporation | Artificial dielectric antenna elements |
| US9312606B2 (en) * | 2011-08-26 | 2016-04-12 | Nec Corporation | Antenna device including reflector and primary radiator |
| JP2019186741A (ja) * | 2018-04-10 | 2019-10-24 | 富士通コンポーネント株式会社 | アンテナ及びアンテナモジュール |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5574204A (en) * | 1978-11-29 | 1980-06-04 | Nippon Telegr & Teleph Corp <Ntt> | Open type branching filter using band block filter |
| US4635071A (en) * | 1983-08-10 | 1987-01-06 | Rca Corporation | Electromagnetic radiation reflector structure |
| DE3601553A1 (de) * | 1986-01-21 | 1987-07-23 | Licentia Gmbh | Anordnung zur aufteilung von hoechstfrequenzenergie |
| US5528254A (en) * | 1994-05-31 | 1996-06-18 | Motorola, Inc. | Antenna and method for forming same |
-
1998
- 1998-11-17 FR FR9814394A patent/FR2786031A1/fr not_active Withdrawn
-
1999
- 1999-11-17 WO PCT/FR1999/002816 patent/WO2000030215A1/fr not_active Ceased
- 1999-11-17 EP EP99956064A patent/EP1131858B1/fr not_active Expired - Lifetime
- 1999-11-17 AU AU12758/00A patent/AU1275800A/en not_active Abandoned
- 1999-11-17 JP JP2000583122A patent/JP2002530911A/ja active Pending
- 1999-11-17 DE DE69907948T patent/DE69907948T2/de not_active Expired - Fee Related
- 1999-11-17 US US09/856,406 patent/US6456254B1/en not_active Expired - Fee Related
- 1999-11-17 ES ES99956064T patent/ES2198157T3/es not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5574204A (en) * | 1978-11-29 | 1980-06-04 | Nippon Telegr & Teleph Corp <Ntt> | Open type branching filter using band block filter |
| US4635071A (en) * | 1983-08-10 | 1987-01-06 | Rca Corporation | Electromagnetic radiation reflector structure |
| DE3601553A1 (de) * | 1986-01-21 | 1987-07-23 | Licentia Gmbh | Anordnung zur aufteilung von hoechstfrequenzenergie |
| US5528254A (en) * | 1994-05-31 | 1996-06-18 | Motorola, Inc. | Antenna and method for forming same |
Non-Patent Citations (2)
| Title |
|---|
| PATENT ABSTRACTS OF JAPAN vol. 004, no. 117 (E - 022) 20 August 1980 (1980-08-20) * |
| SILVER S: "Microwave antenna theory and design", 1984, PETER PEREGRINUS LTD, LONDON, UK, XP002109998 * |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1131858B1 (fr) | 2003-05-14 |
| WO2000030215A1 (fr) | 2000-05-25 |
| DE69907948D1 (de) | 2003-06-18 |
| AU1275800A (en) | 2000-06-05 |
| ES2198157T3 (es) | 2004-01-16 |
| US6456254B1 (en) | 2002-09-24 |
| JP2002530911A (ja) | 2002-09-17 |
| DE69907948T2 (de) | 2004-05-19 |
| EP1131858A1 (fr) | 2001-09-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |
Effective date: 20060731 |