DE3870902D1 - Integrierter mikrowellenzirkulator. - Google Patents
Integrierter mikrowellenzirkulator.Info
- Publication number
- DE3870902D1 DE3870902D1 DE8888400293T DE3870902T DE3870902D1 DE 3870902 D1 DE3870902 D1 DE 3870902D1 DE 8888400293 T DE8888400293 T DE 8888400293T DE 3870902 T DE3870902 T DE 3870902T DE 3870902 D1 DE3870902 D1 DE 3870902D1
- Authority
- DE
- Germany
- Prior art keywords
- integrated microwave
- microwave circulator
- circulator
- integrated
- microwave
- Prior art date
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/32—Non-reciprocal transmission devices
- H01P1/38—Circulators
- H01P1/383—Junction circulators, e.g. Y-circulators
- H01P1/39—Hollow waveguide circulators
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8701865A FR2611089B1 (fr) | 1987-02-13 | 1987-02-13 | Circulateur hyperfrequence integre |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3870902D1 true DE3870902D1 (de) | 1992-06-17 |
Family
ID=9347908
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888400293T Expired - Fee Related DE3870902D1 (de) | 1987-02-13 | 1988-02-09 | Integrierter mikrowellenzirkulator. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4808949A (de) |
EP (1) | EP0278867B1 (de) |
DE (1) | DE3870902D1 (de) |
FR (1) | FR2611089B1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5285174A (en) * | 1992-12-23 | 1994-02-08 | Hughes Aircraft Company | Temperature-compensated waveguide isolator |
JP2010187053A (ja) * | 2009-02-10 | 2010-08-26 | Shimada Phys & Chem Ind Co Ltd | 導波管サーキュレータ |
US9520633B2 (en) | 2014-03-24 | 2016-12-13 | Apollo Microwaves Ltd. | Waveguide circulator configuration and method of using same |
CN108631033B (zh) * | 2018-06-12 | 2023-08-15 | 西南应用磁学研究所 | 小型化siw表贴式环行器 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB963414A (en) * | 1962-08-23 | 1964-07-08 | Mullard Ltd | Waveguide circulator |
US3466571A (en) * | 1968-02-28 | 1969-09-09 | Motorola Inc | High peak power waveguide junction circulators having inductive posts in each port for tuning circulator |
US3617950A (en) * | 1970-02-02 | 1971-11-02 | Bell Telephone Labor Inc | Junction circulator having a conductive septum in junction region |
US3684983A (en) * | 1970-06-19 | 1972-08-15 | E & M Lab | High speed circulator switch |
FR2208202B1 (de) * | 1972-11-28 | 1977-04-08 | Thomson Csf | |
US4145672A (en) * | 1976-11-12 | 1979-03-20 | Trw Inc. | Microwave ferrite circulator having dielectric tube for housing circulator elements |
US4254384A (en) * | 1977-11-07 | 1981-03-03 | Trw Inc. | Electronic waveguide switch |
FR2443750A1 (fr) * | 1978-12-08 | 1980-07-04 | Lignes Telegraph Telephon | Circulateur de puissance a faible perte d'insertion |
-
1987
- 1987-02-13 FR FR8701865A patent/FR2611089B1/fr not_active Expired
-
1988
- 1988-02-09 US US07/153,915 patent/US4808949A/en not_active Expired - Fee Related
- 1988-02-09 EP EP88400293A patent/EP0278867B1/de not_active Expired - Lifetime
- 1988-02-09 DE DE8888400293T patent/DE3870902D1/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2611089B1 (fr) | 1989-02-24 |
EP0278867B1 (de) | 1992-05-13 |
US4808949A (en) | 1989-02-28 |
EP0278867A1 (de) | 1988-08-17 |
FR2611089A1 (fr) | 1988-08-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |