NO832987L - Antenne utfoert etter cassegrain-prinsippet og med holdeanordning for subreflektoren - Google Patents
Antenne utfoert etter cassegrain-prinsippet og med holdeanordning for subreflektorenInfo
- Publication number
- NO832987L NO832987L NO832987A NO832987A NO832987L NO 832987 L NO832987 L NO 832987L NO 832987 A NO832987 A NO 832987A NO 832987 A NO832987 A NO 832987A NO 832987 L NO832987 L NO 832987L
- Authority
- NO
- Norway
- Prior art keywords
- antenna
- radiator
- area
- subreflector
- plastic body
- Prior art date
Links
- 239000004033 plastic Substances 0.000 claims description 29
- 229920003023 plastic Polymers 0.000 claims description 29
- 241000722921 Tulipa gesneriana Species 0.000 claims description 5
- 239000006260 foam Substances 0.000 claims description 4
- 239000006261 foam material Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 2
- 239000006223 plastic coating Substances 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 claims description 2
- 230000007704 transition Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 230000005855 radiation Effects 0.000 description 6
- 239000010410 layer Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 241000726768 Carpinus Species 0.000 description 1
- 229920004011 Macrolon® Polymers 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005388 cross polarization Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000002966 varnish Substances 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
- H01Q19/193—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 with feed supported subreflector
Landscapes
- Aerials With Secondary Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19823231097 DE3231097A1 (de) | 1982-08-20 | 1982-08-20 | Antenne nach dem cassegrain-prinzip mit einer halterung fuer den subreflektor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO832987L true NO832987L (no) | 1984-02-21 |
Family
ID=6171370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO832987A NO832987L (no) | 1982-08-20 | 1983-08-19 | Antenne utfoert etter cassegrain-prinsippet og med holdeanordning for subreflektoren |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE3231097A1 (nl) |
| DK (1) | DK380783A (nl) |
| NL (1) | NL8302903A (nl) |
| NO (1) | NO832987L (nl) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1986000761A1 (en) * | 1984-07-02 | 1986-01-30 | The Marconi Company Limited | Cassegrain aerial system |
| EP0170726A1 (de) * | 1984-07-13 | 1986-02-12 | Siemens Aktiengesellschaft | Zweireflektor-Richtantenne |
| EP0304722B1 (de) * | 1987-08-12 | 1992-10-28 | Siemens Aktiengesellschaft | Richtfunkantenne |
| DE3823056A1 (de) * | 1988-07-07 | 1990-01-11 | Siemens Ag | Richtantenne |
| DE4002913A1 (de) * | 1990-02-01 | 1991-08-08 | Ant Nachrichtentech | Doppelreflektor-antenne |
| GB9007976D0 (en) * | 1990-04-09 | 1990-06-06 | Marconi Electronic Devices | Antenna arrangement |
| DE4200755C2 (de) * | 1992-01-14 | 1997-01-16 | Siemens Ag | Zweireflektor-Mikrowellen-Richtantenne |
| IT1275307B (it) * | 1995-06-05 | 1997-08-05 | Sits Soc It Telecom Siemens | Procedimento per la fabbricazione di un sistema di illuminazione di antenna a doppio riflettore con supporto assiale dell'ottica e relativo sistema di illuminazione |
| EP4262018A1 (en) * | 2022-04-14 | 2023-10-18 | CommScope Technologies LLC | Sub-reflector assemblies and related antenna assemblies |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB973583A (en) * | 1962-04-11 | 1964-10-28 | Post Office | Improvements in or relating to microwave aerials |
| DE2715796C2 (de) * | 1977-04-07 | 1987-02-12 | Siemens AG, 1000 Berlin und 8000 München | Antennenanordnung, insbesondere Cassegrain-Antennenanordnung, und Verfahren zu deren Herstellung |
-
1982
- 1982-08-20 DE DE19823231097 patent/DE3231097A1/de not_active Withdrawn
-
1983
- 1983-08-18 NL NL8302903A patent/NL8302903A/nl not_active Application Discontinuation
- 1983-08-19 DK DK380783A patent/DK380783A/da not_active Application Discontinuation
- 1983-08-19 NO NO832987A patent/NO832987L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL8302903A (nl) | 1984-03-16 |
| DK380783D0 (da) | 1983-08-19 |
| DE3231097A1 (de) | 1984-02-23 |
| DK380783A (da) | 1984-02-21 |
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