FR848780A - Antenne dirigée - Google Patents
Antenne dirigéeInfo
- Publication number
- FR848780A FR848780A FR848780DA FR848780A FR 848780 A FR848780 A FR 848780A FR 848780D A FR848780D A FR 848780DA FR 848780 A FR848780 A FR 848780A
- Authority
- FR
- France
- Prior art keywords
- directed antenna
- antenna
- directed
- Prior art date
- 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
- 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 |
---|---|
FR848780A true FR848780A (fr) | 1939-11-07 |
Family
ID=19787032
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR848780D Expired FR848780A (fr) | 1938-01-14 | 1939-01-12 | Antenne dirigée |
Country Status (4)
Country | Link |
---|---|
US (1) | US2205174A (fr) |
FR (1) | FR848780A (fr) |
GB (1) | GB523641A (fr) |
NL (2) | NL85978B (fr) |
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 (fr) | |
NL54630C (fr) |
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