FR2085873B1 - - Google Patents
Info
- Publication number
- FR2085873B1 FR2085873B1 FR7112041A FR7112041A FR2085873B1 FR 2085873 B1 FR2085873 B1 FR 2085873B1 FR 7112041 A FR7112041 A FR 7112041A FR 7112041 A FR7112041 A FR 7112041A FR 2085873 B1 FR2085873 B1 FR 2085873B1
- 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
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
- H01Q25/007—Antennas or antenna systems providing at least two radiating patterns using two or more primary active elements in the focal region of a focusing device
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702016391 DE2016391C3 (de) | 1970-04-06 | Antennenanordnung für ein Radar-Rundsuchverfahren zur Zielortung mit Höhenerfassung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2085873A1 FR2085873A1 (fr) | 1971-12-31 |
| FR2085873B1 true FR2085873B1 (fr) | 1976-09-03 |
Family
ID=5767252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7112041A Expired FR2085873B1 (fr) | 1970-04-06 | 1971-04-06 |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR2085873B1 (fr) |
| GB (1) | GB1326496A (fr) |
| NL (1) | NL151514B (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2945789A1 (de) | 1979-11-13 | 1981-05-21 | Siemens AG, 1000 Berlin und 8000 München | Antennenanordnung fuer ein radarrundsuchverfahren zur zielortung mit hoehenerfassung |
| FR2664985B1 (fr) * | 1990-07-20 | 1992-11-27 | Thomson Csf | Dispositif de mesure de l'angle de site pour un radar equipe d'une antenne a reflecteur du type a double courbure. |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL143081C (nl) * | 1967-03-21 | 1974-08-15 | Siemens Ag | Gerichte antenne voor zeer korte elektromagnetische golven, in het bijzonder voor radardoeleinden. |
-
1971
- 1971-04-06 FR FR7112041A patent/FR2085873B1/fr not_active Expired
- 1971-04-06 NL NL7104603A patent/NL151514B/xx unknown
- 1971-04-19 GB GB2643771A patent/GB1326496A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2085873A1 (fr) | 1971-12-31 |
| NL151514B (nl) | 1976-11-15 |
| GB1326496A (en) | 1973-08-15 |
| NL7104603A (fr) | 1971-10-08 |
| DE2016391B2 (de) | 1975-06-26 |
| DE2016391A1 (de) | 1971-10-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |