FR957443A - - Google Patents
Info
- Publication number
- FR957443A FR957443A FR957443DA FR957443A FR 957443 A FR957443 A FR 957443A FR 957443D A FR957443D A FR 957443DA FR 957443 A FR957443 A FR 957443A
- Authority
- FR
- France
- 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
- H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
- H01Q21/26—Turnstile or like antennas comprising arrangements of three or more elongated elements disposed radially and symmetrically in a horizontal plane about a common centre
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB37478/46A GB624527A (en) | 1946-12-20 | 1946-12-20 | Radio antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR957443A true FR957443A (pl) | 1950-02-20 |
Family
ID=10396777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR957443D Expired FR957443A (pl) | 1946-12-20 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2512511A (pl) |
| FR (1) | FR957443A (pl) |
| GB (1) | GB624527A (pl) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2757371A (en) * | 1951-03-08 | 1956-07-31 | Andrew Corp | Vertically polarized antenna |
| US2947988A (en) * | 1955-03-29 | 1960-08-02 | Univ Ohio State Res Found | Traveling wave antenna |
| EP1739790A1 (fr) * | 2005-06-24 | 2007-01-03 | Antennessa | Elément d'antenne omnidirectionnelle |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2298449A (en) * | 1941-11-08 | 1942-10-13 | Bell Telephone Labor Inc | Antenna |
| US2444320A (en) * | 1944-08-10 | 1948-06-29 | Rca Corp | Antenna system |
-
0
- FR FR957443D patent/FR957443A/fr not_active Expired
-
1946
- 1946-12-20 GB GB37478/46A patent/GB624527A/en not_active Expired
-
1947
- 1947-12-15 US US791821A patent/US2512511A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB624527A (en) | 1949-06-10 |
| US2512511A (en) | 1950-06-20 |