BE455914A - - Google Patents
Info
- Publication number
- BE455914A BE455914A BE455914DA BE455914A BE 455914 A BE455914 A BE 455914A BE 455914D A BE455914D A BE 455914DA BE 455914 A BE455914 A BE 455914A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P3/00—Waveguides; Transmission lines of the waveguide type
- H01P3/12—Hollow waveguides
- H01P3/123—Hollow waveguides with a complex or stepped cross-section, e.g. ridged or grooved waveguides
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL904483X | 1943-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE455914A true BE455914A (ro) |
Family
ID=19858530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE455914D BE455914A (ro) | 1943-05-22 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE455914A (ro) |
| FR (1) | FR904483A (ro) |
-
0
- BE BE455914D patent/BE455914A/xx unknown
-
1944
- 1944-05-20 FR FR904483D patent/FR904483A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR904483A (fr) | 1945-11-07 |