BE456299A - - Google Patents
Info
- Publication number
- BE456299A BE456299A BE456299DA BE456299A BE 456299 A BE456299 A BE 456299A BE 456299D A BE456299D A BE 456299DA BE 456299 A BE456299 A BE 456299A
- 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 |
|---|---|---|---|
| FR982404T | 1943-06-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE456299A true BE456299A (https=) |
Family
ID=9535317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE456299D BE456299A (https=) | 1943-06-16 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE456299A (https=) |
| CH (1) | CH251550A (https=) |
| FR (1) | FR982404A (https=) |
| NL (2) | NL117392B (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL166566B (nl) * | 1951-01-12 | Ibm | Plaatsingsmechanisme voor lees- en schrijfkoppen. |
-
0
- NL NL61642D patent/NL61642C/xx active
- BE BE456299D patent/BE456299A/xx unknown
- NL NL117392D patent/NL117392B/xx unknown
-
1943
- 1943-06-16 FR FR982404D patent/FR982404A/fr not_active Expired
-
1944
- 1944-06-10 CH CH251550D patent/CH251550A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH251550A (fr) | 1947-10-31 |
| FR982404A (fr) | 1951-06-11 |
| NL117392B (https=) | |
| NL61642C (https=) |