FR2161091B1 - - Google Patents
Info
- Publication number
- FR2161091B1 FR2161091B1 FR7241930A FR7241930A FR2161091B1 FR 2161091 B1 FR2161091 B1 FR 2161091B1 FR 7241930 A FR7241930 A FR 7241930A FR 7241930 A FR7241930 A FR 7241930A FR 2161091 B1 FR2161091 B1 FR 2161091B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- H01P5/181—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers the guides being hollow waveguides
- H01P5/182—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers the guides being hollow waveguides the waveguides being arranged in parallel
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5453871A GB1356317A (en) | 1971-11-24 | 1971-11-24 | Wave-guide couplers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2161091A1 FR2161091A1 (de) | 1973-07-06 |
| FR2161091B1 true FR2161091B1 (de) | 1977-01-14 |
Family
ID=10471346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7241930A Expired FR2161091B1 (de) | 1971-11-24 | 1972-11-24 |
Country Status (4)
| Country | Link |
|---|---|
| AU (1) | AU466950B2 (de) |
| DE (1) | DE2257248B2 (de) |
| FR (1) | FR2161091B1 (de) |
| GB (1) | GB1356317A (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4812790A (en) * | 1988-02-16 | 1989-03-14 | Hughes Aircraft Company | Toothed coupling iris |
| FR2760899B1 (fr) * | 1997-03-13 | 1999-05-28 | Oritel | Coupleur hyperfrequence a structure plane |
| US10181630B2 (en) | 2016-08-08 | 2019-01-15 | Rohde & Schwarz Gmbh & Co. Kg | Directional coupler and a combiner |
| CN107134627A (zh) * | 2017-06-08 | 2017-09-05 | 中北大学 | 多菱形孔耦合型波导定向耦合器 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2731602A (en) * | 1946-01-10 | 1956-01-17 | Julian S Schwinger | Directional coupler |
| US3112460A (en) * | 1960-12-29 | 1963-11-26 | Bell Telephone Labor Inc | Electromagnetic wave devices |
| US3500251A (en) * | 1967-09-12 | 1970-03-10 | Chain Lakes Res Assoc | Wide band log periodic slot rf switch |
-
1971
- 1971-11-24 GB GB5453871A patent/GB1356317A/en not_active Expired
-
1972
- 1972-11-20 AU AU49030/72A patent/AU466950B2/en not_active Expired
- 1972-11-22 DE DE19722257248 patent/DE2257248B2/de active Granted
- 1972-11-24 FR FR7241930A patent/FR2161091B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1356317A (en) | 1974-06-12 |
| DE2257248A1 (de) | 1973-05-30 |
| AU4903072A (en) | 1974-05-23 |
| FR2161091A1 (de) | 1973-07-06 |
| AU466950B2 (en) | 1975-11-13 |
| DE2257248B2 (de) | 1975-01-23 |
| DE2257248C3 (de) | 1975-09-04 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |