BE477498A - - Google Patents
Info
- Publication number
- BE477498A BE477498A BE477498DA BE477498A BE 477498 A BE477498 A BE 477498A BE 477498D A BE477498D A BE 477498DA BE 477498 A BE477498 A BE 477498A
- 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
- H01P5/12—Coupling devices having more than two ports
- H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
- H01P5/18—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US837130XA | 1946-09-10 | 1946-09-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE477498A true BE477498A (en) |
Family
ID=22180196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE477498D BE477498A (en) | 1946-09-10 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE477498A (en) |
| DE (1) | DE837130C (en) |
| FR (1) | FR956019A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB926879A (en) * | 1958-05-13 | 1963-05-22 | Nippon Telegraph & Telephone | Phase directional coupler |
-
0
- BE BE477498D patent/BE477498A/xx unknown
- FR FR956019D patent/FR956019A/fr not_active Expired
-
1950
- 1950-09-24 DE DEH5557A patent/DE837130C/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE837130C (en) | 1952-04-21 |
| FR956019A (en) | 1950-01-23 |