DE3134122C2 - - Google Patents
Info
- Publication number
- DE3134122C2 DE3134122C2 DE19813134122 DE3134122A DE3134122C2 DE 3134122 C2 DE3134122 C2 DE 3134122C2 DE 19813134122 DE19813134122 DE 19813134122 DE 3134122 A DE3134122 A DE 3134122A DE 3134122 C2 DE3134122 C2 DE 3134122C2
- Authority
- DE
- Germany
- Prior art keywords
- hemisphere
- antenna system
- dielectric
- disc
- reflective layer
- 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
- 239000003989 dielectric material Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 230000005855 radiation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000002349 favourable effect Effects 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
- H01Q19/06—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 refracting or diffracting devices, e.g. lens
- H01Q19/062—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 refracting or diffracting devices, e.g. lens for focusing
-
- 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
- H01Q15/23—Combinations of reflecting surfaces with refracting or diffracting devices
-
- 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
- H01Q19/12—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 wherein the surfaces are concave
Landscapes
- Aerials With Secondary Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19813134122 DE3134122A1 (de) | 1981-08-28 | 1981-08-28 | Antennensystem mit dielektrikum |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19813134122 DE3134122A1 (de) | 1981-08-28 | 1981-08-28 | Antennensystem mit dielektrikum |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3134122A1 DE3134122A1 (de) | 1983-03-17 |
DE3134122C2 true DE3134122C2 (enrdf_load_stackoverflow) | 1989-04-13 |
Family
ID=6140361
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19813134122 Granted DE3134122A1 (de) | 1981-08-28 | 1981-08-28 | Antennensystem mit dielektrikum |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3134122A1 (enrdf_load_stackoverflow) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2233503B (en) * | 1988-02-23 | 1992-06-10 | Secr Defence | A solid dielectric lens aerial |
GB8804175D0 (en) * | 1988-02-23 | 1988-03-23 | Secr Defence | Solid dielectric lens aerial |
GB8904474D0 (en) * | 1989-02-28 | 1989-04-12 | Secr Defence | Reflector for electromagnetic energy |
RU2067342C1 (ru) * | 1991-01-28 | 1996-09-27 | Томсон Консюме Электроник С.А. | Антенная система |
GB9118041D0 (en) * | 1991-08-21 | 1991-10-09 | Secr Defence | Radar reflectors |
AU2789292A (en) * | 1991-11-19 | 1993-06-15 | Thomson Consumer Electronics S.A. | Dielectric material for antennas |
CN1037882C (zh) * | 1993-02-28 | 1998-03-25 | 汤姆森多媒体公司 | 天线系统 |
US5892487A (en) * | 1993-02-28 | 1999-04-06 | Thomson Multimedia S.A. | Antenna system |
SE517845C2 (sv) * | 2000-12-05 | 2002-07-23 | Ericsson Telefon Ab L M | Ett antennarrangemang och en kommunikationsanordning som innefattar ett sådant arrangemang |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2835891A (en) * | 1953-11-12 | 1958-05-20 | George D M Peeler | Virtual image luneberg lens |
US3487413A (en) * | 1966-12-30 | 1969-12-30 | Gen Dynamics Corp | Wide angle electronic scan luneberg antenna |
US3487464A (en) * | 1968-03-15 | 1969-12-30 | William J Toulis | Superdirective transmitting and receiving array |
FR2165792B1 (enrdf_load_stackoverflow) * | 1971-12-31 | 1976-10-29 | Thomson Csf | |
DE2848438A1 (de) * | 1978-11-08 | 1980-05-22 | Kloeckner Humboldt Deutz Ag | Rohrmuehle mit doppelwandiger mahlgutueberfuehrung |
-
1981
- 1981-08-28 DE DE19813134122 patent/DE3134122A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3134122A1 (de) | 1983-03-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8101 | Request for examination as to novelty | ||
8105 | Search report available | ||
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: TELEFUNKEN SYSTEMTECHNIK GMBH, 7900 ULM, DE |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: DEUTSCHE AEROSPACE AG, 80804 MUENCHEN, DE |
|
8320 | Willingness to grant licenses declared (paragraph 23) | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: DAIMLER-BENZ AEROSPACE AKTIENGESELLSCHAFT, 80804 M |
|
8339 | Ceased/non-payment of the annual fee |