DE2636142A1 - Antenne - Google Patents
AntenneInfo
- Publication number
- DE2636142A1 DE2636142A1 DE19762636142 DE2636142A DE2636142A1 DE 2636142 A1 DE2636142 A1 DE 2636142A1 DE 19762636142 DE19762636142 DE 19762636142 DE 2636142 A DE2636142 A DE 2636142A DE 2636142 A1 DE2636142 A1 DE 2636142A1
- Authority
- DE
- Germany
- Prior art keywords
- plane
- symmetry
- antenna
- reflectors
- common
- 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.)
- Ceased
Links
- 230000010287 polarization Effects 0.000 description 2
- 240000007673 Origanum vulgare Species 0.000 description 1
- 230000003993 interaction 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
- H01Q19/10—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
- H01Q19/195—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 wherein a reflecting surface acts also as a polarisation filter or a polarising device
-
- 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
- H01Q19/20—Producing pencil beam by two cylindrical focusing devices with their focal lines orthogonally disposed
Landscapes
- Aerials With Secondary Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7509882A NL7509882A (nl) | 1975-08-20 | 1975-08-20 | Antenne. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2636142A1 true DE2636142A1 (de) | 1977-03-03 |
Family
ID=19824327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762636142 Ceased DE2636142A1 (de) | 1975-08-20 | 1976-08-11 | Antenne |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4024543A (enExample) |
| JP (1) | JPS5927483B2 (enExample) |
| DE (1) | DE2636142A1 (enExample) |
| FR (1) | FR2321781A1 (enExample) |
| GB (1) | GB1532665A (enExample) |
| NL (1) | NL7509882A (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2557737B1 (fr) * | 1983-12-30 | 1987-12-18 | Thomson Csf | Antenne a deux reflecteurs cylindro-paraboliques croises et son procede de fabrication |
| US4618867A (en) * | 1984-06-14 | 1986-10-21 | At&T Bell Laboratories | Scanning beam antenna with linear array feed |
| JP2002339859A (ja) * | 2001-05-17 | 2002-11-27 | National Aerospace Laboratory Of Japan | 電磁波集束装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2846680A (en) * | 1946-06-29 | 1958-08-05 | Bell Telephone Labor Inc | Directive antennas |
| US3029431A (en) * | 1960-06-30 | 1962-04-10 | Sperry Rand Corp | Broadband selective polarization antenna system |
| US3792480A (en) * | 1968-01-02 | 1974-02-12 | R Graham | Aerials |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2703506A (en) * | 1951-03-30 | 1955-03-08 | Technicolor Motion Picture | Light beam linking optical focusing system of the schmidt type |
| US3953858A (en) * | 1975-05-30 | 1976-04-27 | Bell Telephone Laboratories, Incorporated | Multiple beam microwave apparatus |
-
1975
- 1975-08-20 NL NL7509882A patent/NL7509882A/xx not_active Application Discontinuation
-
1976
- 1976-07-23 US US05/708,177 patent/US4024543A/en not_active Expired - Lifetime
- 1976-08-11 DE DE19762636142 patent/DE2636142A1/de not_active Ceased
- 1976-08-11 FR FR7624561A patent/FR2321781A1/fr active Granted
- 1976-08-19 GB GB34617/76A patent/GB1532665A/en not_active Expired
- 1976-08-20 JP JP51099549A patent/JPS5927483B2/ja not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2846680A (en) * | 1946-06-29 | 1958-08-05 | Bell Telephone Labor Inc | Directive antennas |
| US3029431A (en) * | 1960-06-30 | 1962-04-10 | Sperry Rand Corp | Broadband selective polarization antenna system |
| US3792480A (en) * | 1968-01-02 | 1974-02-12 | R Graham | Aerials |
Non-Patent Citations (1)
| Title |
|---|
| "IRE Transactions-Antennas and Prpagation, Jan.1955, S.4-8 * |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2321781B1 (enExample) | 1981-09-18 |
| GB1532665A (en) | 1978-11-15 |
| FR2321781A1 (fr) | 1977-03-18 |
| NL7509882A (nl) | 1977-02-22 |
| JPS5927483B2 (ja) | 1984-07-06 |
| US4024543A (en) | 1977-05-17 |
| JPS5225548A (en) | 1977-02-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8139 | Disposal/non-payment of the annual fee | ||
| 8170 | Reinstatement of the former position | ||
| 8131 | Rejection |