BE450231A - - Google Patents
Info
- Publication number
- BE450231A BE450231A BE450231DA BE450231A BE 450231 A BE450231 A BE 450231A BE 450231D A BE450231D A BE 450231DA BE 450231 A BE450231 A BE 450231A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- H01Q13/02—Waveguide horns
- H01Q13/025—Multimode horn antennas; Horns using higher mode of propagation
- H01Q13/0258—Orthomode horns
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/24—Polarising devices; Polarisation filtersÂ
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE233483X | 1942-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE450231A true BE450231A (en:Method) |
Family
ID=5886349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE450231D BE450231A (en:Method) | 1942-06-19 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE450231A (en:Method) |
| CH (1) | CH233483A (en:Method) |
| FR (1) | FR893476A (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB807557A (en) * | 1956-01-04 | 1959-01-14 | Gen Electric Co Ltd | Improvements in or relating to apparatus of the kind including a waveguide |
| FR2507392A1 (fr) * | 1981-06-05 | 1982-12-10 | Thomson Csf | Source rayonnante hyperfrequence a cavites ouvertes excitee par deux dipoles orthogonaux |
-
0
- BE BE450231D patent/BE450231A/xx unknown
-
1943
- 1943-03-29 CH CH233483D patent/CH233483A/de unknown
- 1943-04-12 FR FR893476D patent/FR893476A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR893476A (fr) | 1944-07-28 |
| CH233483A (de) | 1944-07-31 |