BE445510A - - Google Patents
Info
- Publication number
- BE445510A BE445510A BE445510DA BE445510A BE 445510 A BE445510 A BE 445510A BE 445510D A BE445510D A BE 445510DA BE 445510 A BE445510 A BE 445510A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL229329X | 1941-04-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE445510A true BE445510A (fr) |
Family
ID=19779844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE445510D BE445510A (fr) | 1941-04-07 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE445510A (fr) |
| CH (1) | CH229329A (fr) |
| FR (1) | FR881056A (fr) |
-
0
- BE BE445510D patent/BE445510A/xx unknown
-
1942
- 1942-04-04 FR FR881056D patent/FR881056A/fr not_active Expired
- 1942-04-04 CH CH229329D patent/CH229329A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR881056A (fr) | 1943-04-14 |
| CH229329A (de) | 1943-10-15 |