JPH02121506A - 回転体リフレクタを有するアンテナ - Google Patents
回転体リフレクタを有するアンテナInfo
- Publication number
- JPH02121506A JPH02121506A JP24487789A JP24487789A JPH02121506A JP H02121506 A JPH02121506 A JP H02121506A JP 24487789 A JP24487789 A JP 24487789A JP 24487789 A JP24487789 A JP 24487789A JP H02121506 A JPH02121506 A JP H02121506A
- Authority
- JP
- Japan
- Prior art keywords
- reflector
- antenna
- antenna according
- source
- liquid phase
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 claims abstract description 15
- 229910052751 metal Inorganic materials 0.000 claims abstract description 14
- 239000002184 metal Substances 0.000 claims abstract description 14
- 239000007791 liquid phase Substances 0.000 claims abstract description 11
- 239000004033 plastic Substances 0.000 claims abstract description 7
- 239000007790 solid phase Substances 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 8
- 230000010287 polarization Effects 0.000 claims description 8
- 230000003044 adaptive effect Effects 0.000 claims description 7
- 238000005119 centrifugation Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 238000000151 deposition Methods 0.000 claims description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 239000011358 absorbing material Substances 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 abstract description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 4
- 239000005340 laminated glass Substances 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract 1
- 238000005388 cross polarization Methods 0.000 description 7
- 230000005855 radiation Effects 0.000 description 6
- 239000012071 phase Substances 0.000 description 5
- 238000005286 illumination Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 3
- 229920000728 polyester Polymers 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- -1 copper or aluminum Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 235000006693 Cassia laevigata Nutrition 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000735631 Senna pendula Species 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229940124513 senna glycoside Drugs 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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
- H01Q19/18—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 having two or more spaced reflecting surfaces
- H01Q19/19—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 having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface
-
- 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
- H01Q15/141—Apparatus or processes specially adapted for manufacturing reflecting surfaces
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Aerials With Secondary Devices (AREA)
- Waveguide Aerials (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8812458 | 1988-09-23 | ||
| FR8812459 | 1988-09-23 | ||
| FR8812459A FR2637130B1 (fr) | 1988-09-23 | 1988-09-23 | Antenne a optique cassegrain a haut rendement |
| FR8812458A FR2637129B1 (fr) | 1988-09-23 | 1988-09-23 | Antenne a optique cassegrain a reflecteurs de revolution |
| FR8813781A FR2640087B1 (fr) | 1988-10-20 | 1988-10-20 | Antenne paraboloidale monoreflecteur |
| FR8813781 | 1988-10-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02121506A true JPH02121506A (ja) | 1990-05-09 |
Family
ID=27251696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP24487789A Pending JPH02121506A (ja) | 1988-09-23 | 1989-09-20 | 回転体リフレクタを有するアンテナ |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0361294A1 (fr) |
| JP (1) | JPH02121506A (fr) |
| AU (1) | AU627493B2 (fr) |
| CA (1) | CA1314972C (fr) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014169907A (ja) * | 2013-03-04 | 2014-09-18 | Japan Radio Co Ltd | レーダアンテナ |
| JP2015505653A (ja) * | 2012-01-31 | 2015-02-23 | アルカテル−ルーセント | 双反射鏡アンテナの副反射鏡 |
| CN110429371A (zh) * | 2019-08-07 | 2019-11-08 | 中国科学院新疆天文台 | 一种射电望远镜的馈电模式切换机构 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU627493B2 (en) * | 1988-09-23 | 1992-08-27 | Alcatel N.V. | A circularly symmetrical reflector |
| EP1134838A1 (fr) | 2000-03-14 | 2001-09-19 | Lucent Technologies Inc. | Radome d'antenne |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2551545A1 (de) * | 1975-11-17 | 1977-05-26 | Siemens Ag | Drehsymmetrische cassegrain-antenne |
| FR2412961A1 (fr) * | 1977-12-22 | 1979-07-20 | Thomson Csf | Systeme d'antenne a balayage conique pour radar de poursuite |
| JPS56169906A (en) * | 1980-06-03 | 1981-12-26 | Kokusai Denshin Denwa Co Ltd <Kdd> | Antenna device |
| EP0108515B1 (fr) * | 1982-10-11 | 1989-05-31 | Cambridge Electronic Industries plc | Antenne à miroir parabolique |
| AU627493B2 (en) * | 1988-09-23 | 1992-08-27 | Alcatel N.V. | A circularly symmetrical reflector |
-
1989
- 1989-09-07 AU AU41103/89A patent/AU627493B2/en not_active Ceased
- 1989-09-20 JP JP24487789A patent/JPH02121506A/ja active Pending
- 1989-09-20 EP EP89117371A patent/EP0361294A1/fr not_active Withdrawn
- 1989-09-21 CA CA000612314A patent/CA1314972C/fr not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015505653A (ja) * | 2012-01-31 | 2015-02-23 | アルカテル−ルーセント | 双反射鏡アンテナの副反射鏡 |
| US10389038B2 (en) | 2012-01-31 | 2019-08-20 | Alcatel Lucent | Subreflector of a dual-reflector antenna |
| JP2014169907A (ja) * | 2013-03-04 | 2014-09-18 | Japan Radio Co Ltd | レーダアンテナ |
| CN110429371A (zh) * | 2019-08-07 | 2019-11-08 | 中国科学院新疆天文台 | 一种射电望远镜的馈电模式切换机构 |
Also Published As
| Publication number | Publication date |
|---|---|
| AU627493B2 (en) | 1992-08-27 |
| CA1314972C (fr) | 1993-03-23 |
| AU4110389A (en) | 1990-03-29 |
| EP0361294A1 (fr) | 1990-04-04 |
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