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
Authority: JP; Japan
Prior art keywords: reflector; antenna; antenna according; source; liquid phase
Prior art date: 1988-09-23
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

Application number

JP24487789A

Other languages

English (en)

Japanese (ja)

Inventor

Nhu Bui-Hai

ヌ・ブイーハイ

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.)

Alcatel Lucent NV

Original Assignee

Alcatel 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.)

1988-09-23

Filing date

1989-09-20

Publication date

1990-05-09

1988-09-23 Priority claimed from FR8812459A external-priority patent/FR2637130B1/fr

1988-09-23 Priority claimed from FR8812458A external-priority patent/FR2637129B1/fr

1988-10-20 Priority claimed from FR8813781A external-priority patent/FR2640087B1/fr

1989-09-20 Application filed by Alcatel NV filed Critical Alcatel NV

1990-05-09 Publication of JPH02121506A publication Critical patent/JPH02121506A/ja

Status Pending legal-status Critical Current

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)

JP24487789A 1988-09-23 1989-09-20 回転体リフレクタを有するアンテナ Pending JPH02121506A (ja)

Applications Claiming Priority (6)

Application Number	Priority Date	Filing Date	Title
FR8812459A FR2637130B1 (fr)	1988-09-23	1988-09-23	Antenne a optique cassegrain a haut rendement
FR8812459		1988-09-23
FR8812458A FR2637129B1 (fr)	1988-09-23	1988-09-23	Antenne a optique cassegrain a reflecteurs de revolution
FR8812458		1988-09-23
FR8813781		1988-10-20
FR8813781A FR2640087B1 (fr)	1988-10-20	1988-10-20	Antenne paraboloidale monoreflecteur

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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 EP EP89117371A patent/EP0361294A1/fr not_active Withdrawn
- 1989-09-20 JP JP24487789A patent/JPH02121506A/ja active Pending
- 1989-09-21 CA CA000612314A patent/CA1314972C/fr not_active Expired - Fee Related

Cited By (4)

* Cited by examiner, † Cited by third party
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

Publication	Publication Date	Title
Cutler	1947	Parabolic-antenna design for microwaves
US3983560A (en)	1976-09-28	Cassegrain antenna with improved subreflector for terrestrial communication systems
US3624655A (en)	1971-11-30	Horn antenna
US6697027B2 (en)	2004-02-24	High gain, low side lobe dual reflector microwave antenna
US3162858A (en)	1964-12-22	Ring focus antenna feed
US5959590A (en)	1999-09-28	Low sidelobe reflector antenna system employing a corrugated subreflector
US4626863A (en)	1986-12-02	Low side lobe Gregorian antenna
EP0136818A1 (fr)	1985-04-10	Antenne cornet à deux modes fonctionnant sur deux bandes de fréquences
US3845483A (en)	1974-10-29	Antenna system
JPH09321533A (ja)	1997-12-12	レンズアンテナ
EP0005487A1 (fr)	1979-11-28	Antenne à réflecteur parabolique avec caractéristiques de rayonnement optimales
US5182569A (en)	1993-01-26	Antenna having a circularly symmetrical reflector
US4410892A (en)	1983-10-18	Reflector-type microwave antennas with absorber lined conical feed
US4185287A (en)	1980-01-22	Mechanically scanned antenna system
US3133284A (en)	1964-05-12	Paraboloidal antenna with compensating elements to reduce back radiation into feed
AU627493B2 (en)	1992-08-27	A circularly symmetrical reflector
CN112542681A (zh)	2021-03-23	一种E-band双频段抛物面天线
Rayner et al.	1997	FD-TD design of short backfire antennas
Aoki et al.	1993	Design method for an offset dual-shaped reflector antenna with high efficiency and an elliptical beam
Lehmensiek et al.	2024	A performance comparison of sub-octave band corrugated horns to a quadruple-ridged flared horn for the ngVLA radio telescope
Aoki et al.	1999	Design method for offset shaped dual-reflector antenna with an elliptical aperture of low cross-polarisation characteristics
US4516129A (en)	1985-05-07	Waveguide with dielectric coated flange antenna feed
CN115966897A (zh)	2023-04-14	一种高性能小口径卡塞格伦天线
RU2435262C1 (ru)	2011-11-27	Многолучевая зеркальная антенна
Mizusawa et al.	1978	A dual doubly curved reflector antenna having good circular polarization characteristics