FR1308116A - Antennes à foyer annulaire - Google Patents
Antennes à foyer annulaireInfo
- Publication number
- FR1308116A FR1308116A FR880737A FR880737A FR1308116A FR 1308116 A FR1308116 A FR 1308116A FR 880737 A FR880737 A FR 880737A FR 880737 A FR880737 A FR 880737A FR 1308116 A FR1308116 A FR 1308116A
- Authority
- FR
- France
- Prior art keywords
- ring focus
- focus antennas
- antennas
- ring
- focus
- 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
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
- H01Q19/12—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
- H01Q19/15—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 the primary radiating source being a line source, e.g. leaky waveguide antennas
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR880737A FR1308116A (fr) | 1960-12-19 | 1961-12-01 | Antennes à foyer annulaire |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US76943A US3162858A (en) | 1960-12-19 | 1960-12-19 | Ring focus antenna feed |
| FR880737A FR1308116A (fr) | 1960-12-19 | 1961-12-01 | Antennes à foyer annulaire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1308116A true FR1308116A (fr) | 1962-11-03 |
Family
ID=26193331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR880737A Expired FR1308116A (fr) | 1960-12-19 | 1961-12-01 | Antennes à foyer annulaire |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1308116A (fr) |
-
1961
- 1961-12-01 FR FR880737A patent/FR1308116A/fr not_active Expired
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