CA1131351A - Antenne radiofrequence - Google Patents
Antenne radiofrequenceInfo
- Publication number
- CA1131351A CA1131351A CA338,514A CA338514A CA1131351A CA 1131351 A CA1131351 A CA 1131351A CA 338514 A CA338514 A CA 338514A CA 1131351 A CA1131351 A CA 1131351A
- Authority
- CA
- Canada
- Prior art keywords
- radio frequency
- lens
- antenna
- beams
- disposed along
- 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
Links
- 238000009826 distribution Methods 0.000 claims abstract description 17
- 239000000523 sample Substances 0.000 claims description 54
- 230000005540 biological transmission Effects 0.000 claims description 26
- 230000000875 corresponding effect Effects 0.000 claims description 22
- 230000002093 peripheral effect Effects 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 239000000543 intermediate Substances 0.000 description 6
- 239000004020 conductor Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000003321 amplification Effects 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- QEDIRZDBKCRFRF-TZEHSYAMSA-N [(8S,9S,10R,11R,13S,14S,17S)-17-acetyl-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-11-yl] 2-diazoacetate Chemical compound CC(=O)[C@H]1CC[C@H]2[C@@H]3CCC4=CC(=O)CC[C@]4(C)[C@H]3[C@@H](C[C@]12C)OC(=O)C=[N+]=[N-] QEDIRZDBKCRFRF-TZEHSYAMSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 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
- 238000005530 etching Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
- H01Q21/0031—Parallel-plate fed arrays; Lens-fed arrays
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
- H01Q25/007—Antennas or antenna systems providing at least two radiating patterns using two or more primary active elements in the focal region of a focusing device
- H01Q25/008—Antennas or antenna systems providing at least two radiating patterns using two or more primary active elements in the focal region of a focusing device lens fed multibeam arrays
Landscapes
- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US96246078A | 1978-11-20 | 1978-11-20 | |
| US962,460 | 1978-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1131351A true CA1131351A (fr) | 1982-09-07 |
Family
ID=25505897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA338,514A Expired CA1131351A (fr) | 1978-11-20 | 1979-10-26 | Antenne radiofrequence |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5574219A (fr) |
| CA (1) | CA1131351A (fr) |
| DE (1) | DE2946795A1 (fr) |
| FR (1) | FR2441930A1 (fr) |
| GB (1) | GB2037085B (fr) |
| IT (1) | IT1126829B (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4825216A (en) * | 1985-12-04 | 1989-04-25 | Hughes Aircraft Company | High efficiency optical limited scan antenna |
| US4721966A (en) * | 1986-05-02 | 1988-01-26 | The United States Of America As Represented By The Secretary Of The Air Force | Planar three-dimensional constrained lens for wide-angle scanning |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3245081A (en) * | 1963-02-08 | 1966-04-05 | Hughes Aircraft Co | Multiple feed wide angle antenna utilizing biconcave spherical delay lens |
| US3170158A (en) * | 1963-05-08 | 1965-02-16 | Rotman Walter | Multiple beam radar antenna system |
| US3568207A (en) * | 1969-02-25 | 1971-03-02 | Us Navy | Parallel-plate feed system for a circular array antenna |
| US3755815A (en) * | 1971-12-20 | 1973-08-28 | Sperry Rand Corp | Phased array fed lens antenna |
| US3835469A (en) * | 1972-11-02 | 1974-09-10 | Hughes Aircraft Co | Optical limited scan antenna system |
| US3852761A (en) * | 1973-04-23 | 1974-12-03 | Rca Corp | Lens fed antenna array system |
| US3964069A (en) * | 1975-05-01 | 1976-06-15 | Raytheon Company | Constant beamwidth antenna |
| AU495684B2 (en) * | 1975-11-28 | 1978-06-01 | Commonwealth Scientific And Industrial Research Organization | Geodesic lens scanning beam aerials |
| US4080605A (en) * | 1976-08-26 | 1978-03-21 | Raytheon Company | Multi-beam radio frequency array antenna |
| US4086597A (en) * | 1976-12-20 | 1978-04-25 | The Bendix Corporation | Continuous line scanning technique and means for beam port antennas |
-
1979
- 1979-10-26 CA CA338,514A patent/CA1131351A/fr not_active Expired
- 1979-11-06 GB GB7938368A patent/GB2037085B/en not_active Expired
- 1979-11-13 IT IT50818/79A patent/IT1126829B/it active
- 1979-11-20 FR FR7928613A patent/FR2441930A1/fr active Granted
- 1979-11-20 DE DE19792946795 patent/DE2946795A1/de not_active Withdrawn
- 1979-11-20 JP JP15055179A patent/JPS5574219A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT7950818A0 (it) | 1979-11-13 |
| GB2037085A (en) | 1980-07-02 |
| FR2441930A1 (fr) | 1980-06-13 |
| DE2946795A1 (de) | 1980-05-29 |
| JPS5574219A (en) | 1980-06-04 |
| FR2441930B1 (fr) | 1985-03-01 |
| GB2037085B (en) | 1983-06-15 |
| IT1126829B (it) | 1986-05-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |