FR2460051B3 - - Google Patents
Info
- Publication number
- FR2460051B3 FR2460051B3 FR8013650A FR8013650A FR2460051B3 FR 2460051 B3 FR2460051 B3 FR 2460051B3 FR 8013650 A FR8013650 A FR 8013650A FR 8013650 A FR8013650 A FR 8013650A FR 2460051 B3 FR2460051 B3 FR 2460051B3
- Authority
- FR
- France
- 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
-
- 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
- H01Q19/13—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 single radiating element, e.g. a dipole, a slot, a waveguide termination
- H01Q19/134—Rear-feeds; Splash plate feeds
-
- 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
- H01Q19/17—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 comprising two or more radiating elements
- H01Q19/175—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 comprising two or more radiating elements arrayed along the focal line of a cylindrical focusing surface
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2925158A DE2925158C2 (de) | 1979-06-22 | 1979-06-22 | Kreuzdipolreihe mit einer ebenen Reflektorfläche |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2460051A1 FR2460051A1 (fr) | 1981-01-16 |
| FR2460051B3 true FR2460051B3 (nl) | 1982-04-16 |
Family
ID=6073838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8013650A Granted FR2460051A1 (fr) | 1979-06-22 | 1980-06-19 | Rangee de dipoles en croix avec reflecteur pour le rayonnement d'une onde a polarisation circulaire composee de deux ondes a polarisation lineaire |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE2925158C2 (nl) |
| FR (1) | FR2460051A1 (nl) |
| GB (1) | GB2052875A (nl) |
| NL (1) | NL8002314A (nl) |
| NO (1) | NO152229C (nl) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5389941A (en) * | 1992-02-28 | 1995-02-14 | Hughes Aircraft Company | Data link antenna system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3541559A (en) * | 1968-04-10 | 1970-11-17 | Westinghouse Electric Corp | Antenna for producing circular polarization over wide angles |
-
1979
- 1979-06-22 DE DE2925158A patent/DE2925158C2/de not_active Expired
-
1980
- 1980-04-21 NL NL8002314A patent/NL8002314A/nl not_active Application Discontinuation
- 1980-05-27 GB GB8017313A patent/GB2052875A/en not_active Withdrawn
- 1980-06-19 FR FR8013650A patent/FR2460051A1/fr active Granted
- 1980-06-20 NO NO801856A patent/NO152229C/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2460051A1 (fr) | 1981-01-16 |
| NO152229B (no) | 1985-05-13 |
| DE2925158C2 (de) | 1984-08-02 |
| GB2052875A (en) | 1981-01-28 |
| NO801856L (no) | 1980-12-23 |
| NO152229C (no) | 1985-08-21 |
| DE2925158A1 (de) | 1981-01-08 |
| NL8002314A (nl) | 1980-12-24 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |