NL6604261A - - Google Patents
Info
- Publication number
- NL6604261A NL6604261A NL6604261A NL6604261A NL6604261A NL 6604261 A NL6604261 A NL 6604261A NL 6604261 A NL6604261 A NL 6604261A NL 6604261 A NL6604261 A NL 6604261A NL 6604261 A NL6604261 A NL 6604261A
- 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
- H01Q19/18—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
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR11338A FR1438482A (fr) | 1965-03-31 | 1965-03-31 | Antenne à double réflecteur sans ombre de source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6604261A true NL6604261A (uk) | 1966-10-03 |
Family
ID=8575289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6604261A NL6604261A (uk) | 1965-03-31 | 1966-03-31 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3430246A (uk) |
| DE (1) | DE1516741A1 (uk) |
| FR (1) | FR1438482A (uk) |
| GB (1) | GB1123951A (uk) |
| NL (1) | NL6604261A (uk) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2298888A1 (fr) * | 1975-01-21 | 1976-08-20 | Comp Generale Electricite | Generateur laser a gaz |
| CA1258707A (en) * | 1984-12-26 | 1989-08-22 | Tomozo Ohta | Antenna system |
| US4823143A (en) * | 1988-04-22 | 1989-04-18 | Hughes Aircraft Company | Intersecting shared aperture antenna reflectors |
| DE102013218555A1 (de) * | 2013-07-18 | 2015-01-22 | Rohde & Schwarz Gmbh & Co. Kg | System und Verfahren zur Ausleuchtung und Abbildung eines Objekts |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2736895A (en) * | 1951-02-16 | 1956-02-28 | Elliott Brothers London Ltd | High frequency radio aerials |
-
1965
- 1965-03-31 FR FR11338A patent/FR1438482A/fr not_active Expired
-
1966
- 1966-03-23 US US536880A patent/US3430246A/en not_active Expired - Lifetime
- 1966-03-24 GB GB13152/66A patent/GB1123951A/en not_active Expired
- 1966-03-25 DE DE19661516741 patent/DE1516741A1/de active Pending
- 1966-03-31 NL NL6604261A patent/NL6604261A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1516741A1 (de) | 1969-06-26 |
| US3430246A (en) | 1969-02-25 |
| FR1438482A (fr) | 1966-05-13 |
| GB1123951A (en) | 1968-08-14 |