BE517630A - - Google Patents
Info
- Publication number
- BE517630A BE517630A BE517630DA BE517630A BE 517630 A BE517630 A BE 517630A BE 517630D A BE517630D A BE 517630DA BE 517630 A BE517630 A BE 517630A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/362—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith for broadside radiating helical antennas
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US724795XA | 1952-02-13 | 1952-02-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE517630A true BE517630A (fr) |
Family
ID=22107858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE517630D BE517630A (fr) | 1952-02-13 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE517630A (fr) |
| FR (1) | FR1075379A (fr) |
| GB (1) | GB724795A (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3066294A (en) * | 1957-03-18 | 1962-11-27 | Gen Electric | Helical antennas coupled to circular waveguide carrying orthogonal modes |
| US2953786A (en) * | 1958-06-04 | 1960-09-20 | Gen Electric | Antenna for polarized propagation |
| US3015823A (en) * | 1959-02-17 | 1962-01-02 | Gen Electric | Helical antenna null suppressor |
| GB930382A (fr) * | 1959-04-16 | |||
| CN104362432A (zh) * | 2014-11-13 | 2015-02-18 | 杭州立方控股股份有限公司 | 一种印刷螺旋天线的制作方法 |
-
0
- BE BE517630D patent/BE517630A/xx unknown
-
1953
- 1953-02-05 GB GB3274/53A patent/GB724795A/en not_active Expired
- 1953-02-13 FR FR1075379D patent/FR1075379A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1075379A (fr) | 1954-10-15 |
| GB724795A (en) | 1955-02-23 |