NL246538A - - Google Patents
Info
- Publication number
- NL246538A NL246538A NL246538DA NL246538A NL 246538 A NL246538 A NL 246538A NL 246538D A NL246538D A NL 246538DA NL 246538 A NL246538 A NL 246538A
- Authority
- NL
- Netherlands
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
- H01Q19/13—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
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/24—Terminating devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/24—Terminating devices
- H01P1/26—Dissipative terminations
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH6967259A CH366075A (de) | 1959-02-17 | 1959-02-17 | Speiseleitung für Radarantennen mit Schutzeinrichtung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL246538A true NL246538A (zh) |
Family
ID=4529684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL246538D NL246538A (zh) | 1959-02-17 |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH366075A (zh) |
| ES (1) | ES254054A1 (zh) |
| FR (1) | FR1246056A (zh) |
| GB (1) | GB910892A (zh) |
| NL (1) | NL246538A (zh) |
-
0
- NL NL246538D patent/NL246538A/xx unknown
-
1959
- 1959-02-17 CH CH6967259A patent/CH366075A/de unknown
- 1959-12-09 ES ES0254054A patent/ES254054A1/es not_active Expired
-
1960
- 1960-01-26 FR FR816711A patent/FR1246056A/fr not_active Expired
- 1960-01-28 GB GB311560A patent/GB910892A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB910892A (en) | 1962-11-21 |
| CH366075A (de) | 1962-12-15 |
| ES254054A1 (es) | 1960-03-16 |
| FR1246056A (fr) | 1960-11-10 |