NL54630C - - Google Patents
Info
- Publication number
- NL54630C NL54630C NL54630DA NL54630C NL 54630 C NL54630 C NL 54630C NL 54630D A NL54630D A NL 54630DA NL 54630 C NL54630 C NL 54630C
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- H01Q21/061—Two dimensional planar arrays
- H01Q21/062—Two dimensional planar arrays using dipole aerials
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL523641X | 1938-01-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL54630C true NL54630C (de) |
Family
ID=19787032
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL54630D NL54630C (de) | 1938-01-14 | ||
| NL85978D NL85978B (de) | 1938-01-14 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL85978D NL85978B (de) | 1938-01-14 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2205174A (de) |
| FR (1) | FR848780A (de) |
| GB (1) | GB523641A (de) |
| NL (2) | NL85978B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2870443A (en) * | 1953-04-15 | 1959-01-20 | Leonard J Lynch | Television antenna |
-
0
- NL NL54630D patent/NL54630C/xx active
- NL NL85978D patent/NL85978B/xx unknown
-
1938
- 1938-12-20 US US246769A patent/US2205174A/en not_active Expired - Lifetime
-
1939
- 1939-01-11 GB GB999/39A patent/GB523641A/en not_active Expired
- 1939-01-12 FR FR848780D patent/FR848780A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB523641A (en) | 1940-07-18 |
| US2205174A (en) | 1940-06-18 |
| NL85978B (de) | |
| FR848780A (fr) | 1939-11-07 |