NL82652C - - Google Patents
Info
- Publication number
- NL82652C NL82652C NL82652DA NL82652C NL 82652 C NL82652 C NL 82652C NL 82652D A NL82652D A NL 82652DA NL 82652 C NL82652 C NL 82652C
- 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
- H01Q19/132—Horn reflector antennas; Off-set feeding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL304752X | 1951-02-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL82652C true NL82652C (en) |
Family
ID=19783448
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL82652D NL82652C (en) | 1951-02-12 | ||
| NL6704147.A NL159215B (en) | 1951-02-12 | DEVICE FOR RADIO RECEPTION AND MAGNETIC RECORDING AND / OR PLAYBACK. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6704147.A NL159215B (en) | 1951-02-12 | DEVICE FOR RADIO RECEPTION AND MAGNETIC RECORDING AND / OR PLAYBACK. |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE509143A (en) |
| CH (1) | CH304752A (en) |
| DE (1) | DE943776C (en) |
| FR (1) | FR1050730A (en) |
| GB (1) | GB690915A (en) |
| NL (2) | NL159215B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1291750A (en) * | 1961-03-17 | 1962-04-27 | Csf | Flat antenna for single pulse radar |
-
0
- BE BE509143D patent/BE509143A/xx unknown
- NL NL82652D patent/NL82652C/xx active
- NL NL6704147.A patent/NL159215B/en unknown
-
1952
- 1952-02-08 GB GB3385/52A patent/GB690915A/en not_active Expired
- 1952-02-09 DE DEN5072A patent/DE943776C/en not_active Expired
- 1952-02-11 CH CH304752D patent/CH304752A/en unknown
- 1952-02-11 FR FR1050730D patent/FR1050730A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL159215B (en) | |
| BE509143A (en) | |
| GB690915A (en) | 1953-04-29 |
| DE943776C (en) | 1956-06-01 |
| FR1050730A (en) | 1954-01-11 |
| CH304752A (en) | 1955-01-31 |