CA2235503C - Antenne hyperfrequence equidirective a large bande utilisant un reflecteur paraboloidal et un reflecteur conique - Google Patents
Antenne hyperfrequence equidirective a large bande utilisant un reflecteur paraboloidal et un reflecteur conique Download PDFInfo
- Publication number
- CA2235503C CA2235503C CA 2235503 CA2235503A CA2235503C CA 2235503 C CA2235503 C CA 2235503C CA 2235503 CA2235503 CA 2235503 CA 2235503 A CA2235503 A CA 2235503A CA 2235503 C CA2235503 C CA 2235503C
- Authority
- CA
- Canada
- Prior art keywords
- antenna
- reflector
- paraboloidal reflector
- feed horn
- radiation
- 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
- 230000005855 radiation Effects 0.000 claims abstract description 50
- 239000006096 absorbing agent Substances 0.000 claims abstract description 30
- 239000000463 material Substances 0.000 claims abstract description 7
- 238000009826 distribution Methods 0.000 claims description 13
- 230000000644 propagated effect Effects 0.000 abstract description 2
- 230000010287 polarization Effects 0.000 description 14
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 101150118300 cos gene Proteins 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- 102100033973 Anaphase-promoting complex subunit 10 Human genes 0.000 description 1
- OAUWKHSGCCPXOD-UHFFFAOYSA-N DOC1 Natural products C1=CC(O)=C2C(CC(=O)NCCCCCNCCCNCCCNCCCN)=CNC2=C1 OAUWKHSGCCPXOD-UHFFFAOYSA-N 0.000 description 1
- 101100234408 Danio rerio kif7 gene Proteins 0.000 description 1
- 101100221620 Drosophila melanogaster cos gene Proteins 0.000 description 1
- 101000779315 Homo sapiens Anaphase-promoting complex subunit 10 Proteins 0.000 description 1
- 101000737813 Homo sapiens Cyclin-dependent kinase 2-associated protein 1 Proteins 0.000 description 1
- 101100398237 Xenopus tropicalis kif11 gene Proteins 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/840,603 | 1997-04-22 | ||
| US08/840,603 US6011521A (en) | 1996-03-04 | 1997-04-22 | Broadband omnidirectional microwave parabolic dish-shaped cone antenna |
| US6075697P | 1997-10-02 | 1997-10-02 | |
| US60/060,756 | 1997-10-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2235503A1 CA2235503A1 (fr) | 1998-10-22 |
| CA2235503C true CA2235503C (fr) | 2001-04-17 |
Family
ID=26740326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2235503 Expired - Fee Related CA2235503C (fr) | 1997-04-22 | 1998-04-21 | Antenne hyperfrequence equidirective a large bande utilisant un reflecteur paraboloidal et un reflecteur conique |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2235503C (fr) |
-
1998
- 1998-04-21 CA CA 2235503 patent/CA2235503C/fr not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2235503A1 (fr) | 1998-10-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4298877A (en) | Offset-fed multi-beam tracking antenna system utilizing especially shaped reflector surfaces | |
| CN109075454B (zh) | 用在无线通信系统中的带透镜的天线 | |
| EP0859427B1 (fr) | Antenne hyperfréquence à double réflecteur | |
| CN103022699B (zh) | 星载反射面稀疏相控阵多波束天线 | |
| US10566698B2 (en) | Multifocal phased array fed reflector antenna | |
| US3936837A (en) | Corrugated horn fed offset paraboloidal reflector | |
| CN111585042B (zh) | 一种多波束介质透镜天线及制造方法 | |
| US5486838A (en) | Broadband omnidirectional microwave antenna for minimizing radiation toward the upper hemisphere | |
| US4825222A (en) | Omnidirectional antenna with hollow point source feed | |
| US6094174A (en) | Broadband omnidirectional microwave parabolic dish--shaped cone antenna | |
| US12015202B2 (en) | Multisegment reflector antenna directing beams | |
| Thornton | Wide-scanning multi-layer hemisphere lens antenna for Ka band | |
| US4423422A (en) | Diagonal-conical horn-reflector antenna | |
| US6011521A (en) | Broadband omnidirectional microwave parabolic dish-shaped cone antenna | |
| US20220247067A1 (en) | Base station antenna | |
| CA2235503C (fr) | Antenne hyperfrequence equidirective a large bande utilisant un reflecteur paraboloidal et un reflecteur conique | |
| WO2000076028A1 (fr) | Lentille hemispheroide et systeme d'antenne utilisant ladite lentille hemispheroide | |
| CN212162069U (zh) | 一种多波束介质透镜天线 | |
| GB2326530A (en) | Antenna with parabolic and conical reflectors | |
| JPH06291538A (ja) | マイクロ波偏波レンズ装置 | |
| GB2155245A (en) | Antenna systems | |
| CN215955487U (zh) | 高增益宽波束的抛物面天线 | |
| Arjunaidi et al. | Multi Beam Characteristics of Offset Spherical Reflector at 28 GHz | |
| Watanabe et al. | A beam-steerable antenna with an offset spherical reflector for earth station | |
| Smith | Antennas |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |