BE731535A - - Google Patents
Info
- Publication number
- BE731535A BE731535A BE731535DA BE731535A BE 731535 A BE731535 A BE 731535A BE 731535D A BE731535D A BE 731535DA BE 731535 A BE731535 A BE 731535A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
- H01Q9/18—Vertical disposition of the antenna
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR150139 | 1968-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE731535A true BE731535A (fr) | 1969-09-15 |
Family
ID=8649654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE731535D BE731535A (fr) | 1968-04-30 | 1969-04-15 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE731535A (fr) |
| FR (1) | FR1578893A (fr) |
| GB (1) | GB1236364A (fr) |
| NL (1) | NL160994C (fr) |
| OA (1) | OA03047A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6492959B1 (en) * | 1999-10-22 | 2002-12-10 | Andrew Corporation | Stacked array antenna system |
-
1968
- 1968-04-30 FR FR150139A patent/FR1578893A/fr not_active Expired
-
1969
- 1969-04-15 BE BE731535D patent/BE731535A/xx not_active IP Right Cessation
- 1969-04-28 GB GB21601/69A patent/GB1236364A/en not_active Expired
- 1969-04-29 NL NL6906574.A patent/NL160994C/xx not_active IP Right Cessation
- 1969-04-30 OA OA53594A patent/OA03047A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1236364A (en) | 1971-06-23 |
| DE1921039B2 (de) | 1972-08-03 |
| DE1921039A1 (de) | 1969-11-20 |
| FR1578893A (fr) | 1969-08-22 |
| NL160994C (nl) | 1979-12-17 |
| NL160994B (nl) | 1979-07-16 |
| NL6906574A (fr) | 1969-11-03 |
| OA03047A (fr) | 1970-12-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: OFFICE DE RADIODIFFUSION-TELEVISION FRANCAISE Effective date: 19850415 |