FR956831A - - Google Patents
Info
- Publication number
- FR956831A FR956831A FR956831DA FR956831A FR 956831 A FR956831 A FR 956831A FR 956831D A FR956831D A FR 956831DA FR 956831 A FR956831 A FR 956831A
- 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
- 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
- H01Q9/26—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/02—Coupling devices of the waveguide type with invariable factor of coupling
- H01P5/022—Transitions between lines of the same kind and shape, but with different dimensions
- H01P5/026—Transitions between lines of the same kind and shape, but with different dimensions between coaxial lines
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/10—Resonant slot antennas
-
- 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
- H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
- H01Q9/40—Element having extended radiating surface
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2180445A GB611052A (en) | 1945-08-24 | 1945-08-24 | Improvements in or relating to coupling arrangements between aerials and transmission lines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR956831A true FR956831A (it) | 1950-02-08 |
Family
ID=10169096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR956831D Expired FR956831A (it) | 1945-08-24 |
Country Status (3)
| Country | Link |
|---|---|
| ES (1) | ES179051A1 (it) |
| FR (1) | FR956831A (it) |
| GB (1) | GB611052A (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2652492A (en) * | 1949-03-05 | 1953-09-15 | Collins Radio Co | Dipole antenna and feed arrangement therefor |
| US2791769A (en) * | 1950-09-27 | 1957-05-07 | Rca Corp | Dual slot wide band antenna |
-
0
- FR FR956831D patent/FR956831A/fr not_active Expired
-
1945
- 1945-08-24 GB GB2180445A patent/GB611052A/en not_active Expired
-
1947
- 1947-07-23 ES ES0179051A patent/ES179051A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES179051A1 (es) | 1947-10-01 |
| GB611052A (en) | 1948-10-25 |