FR2034666A1 - - Google Patents
Info
- Publication number
- FR2034666A1 FR2034666A1 FR7007539A FR7007539A FR2034666A1 FR 2034666 A1 FR2034666 A1 FR 2034666A1 FR 7007539 A FR7007539 A FR 7007539A FR 7007539 A FR7007539 A FR 7007539A FR 2034666 A1 FR2034666 A1 FR 2034666A1
- 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.)
- Granted
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 |
|---|---|---|---|
| GB01783/69A GB1190547A (en) | 1969-03-05 | 1969-03-05 | Improvements in Electrical Waveguide Arrangements |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2034666A1 true FR2034666A1 (enrdf_load_stackoverflow) | 1970-12-11 |
| FR2034666B1 FR2034666B1 (enrdf_load_stackoverflow) | 1974-05-03 |
Family
ID=9992625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7007539A Expired FR2034666B1 (enrdf_load_stackoverflow) | 1969-03-05 | 1970-03-03 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3593210A (enrdf_load_stackoverflow) |
| CH (1) | CH515625A (enrdf_load_stackoverflow) |
| DE (1) | DE2008584A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2034666B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1190547A (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5769302U (enrdf_load_stackoverflow) * | 1980-10-16 | 1982-04-26 | ||
| FR2658954B1 (fr) * | 1990-02-23 | 1992-10-02 | Alcatel Transmission | Filtre agile hyperfrequence. |
| DE4433064C1 (de) * | 1994-09-16 | 1995-10-19 | Ant Nachrichtentech | Anordnung zur Impedanzanpassung für nichtreziproke Bauelemente |
| GB0122172D0 (en) * | 2001-09-14 | 2001-10-31 | Quasar Microwave Tech | Electromagnetic control devices |
| JP2016531320A (ja) * | 2013-08-21 | 2016-10-06 | ボード・オブ・リージエンツ,ザ・ユニバーシテイ・オブ・テキサス・システム | 直線又は角運動量バイアスに基づく非相反音響装置 |
| US9520633B2 (en) | 2014-03-24 | 2016-12-13 | Apollo Microwaves Ltd. | Waveguide circulator configuration and method of using same |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH336876A (de) * | 1954-11-19 | 1959-03-15 | Philips Nv | Einseitig durchlässiges Übertragungssystem für elektromagnetische Wellen |
| US2972122A (en) * | 1958-04-25 | 1961-02-14 | Bell Telephone Labor Inc | Nonreciprocal wave transmission |
| FR1279788A (fr) * | 1960-02-03 | 1961-12-22 | Western Electric Co | Dispositif non réciproque pour ondes ultra-courtes |
| FR1299945A (fr) * | 1960-09-10 | 1962-07-27 | Philips Nv | Isolateur directif à résonance |
| US3165711A (en) * | 1960-06-10 | 1965-01-12 | Bendix Corp | Anisotropic circulator with dielectric posts adjacent the strip line providing discontinuity for minimizing reflections |
| US3286201A (en) * | 1966-04-29 | 1966-11-15 | Melabs | Ferrite circulator having three mutually coupled coils coupled to the ferrite material |
| US3311849A (en) * | 1963-12-31 | 1967-03-28 | Philips Corp | Band line circulator having equal capacitances at each port in order to reduce the optimum operating frequency |
| US3492601A (en) * | 1967-12-21 | 1970-01-27 | Bell Telephone Labor Inc | Three port e-plane waveguide circulator |
-
1969
- 1969-03-05 GB GB01783/69A patent/GB1190547A/en not_active Expired
- 1969-12-19 US US886639A patent/US3593210A/en not_active Expired - Lifetime
-
1970
- 1970-02-24 DE DE19702008584 patent/DE2008584A1/de active Pending
- 1970-02-27 CH CH288370A patent/CH515625A/de not_active IP Right Cessation
- 1970-03-03 FR FR7007539A patent/FR2034666B1/fr not_active Expired
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH336876A (de) * | 1954-11-19 | 1959-03-15 | Philips Nv | Einseitig durchlässiges Übertragungssystem für elektromagnetische Wellen |
| US2972122A (en) * | 1958-04-25 | 1961-02-14 | Bell Telephone Labor Inc | Nonreciprocal wave transmission |
| FR1279788A (fr) * | 1960-02-03 | 1961-12-22 | Western Electric Co | Dispositif non réciproque pour ondes ultra-courtes |
| US3165711A (en) * | 1960-06-10 | 1965-01-12 | Bendix Corp | Anisotropic circulator with dielectric posts adjacent the strip line providing discontinuity for minimizing reflections |
| FR1299945A (fr) * | 1960-09-10 | 1962-07-27 | Philips Nv | Isolateur directif à résonance |
| US3311849A (en) * | 1963-12-31 | 1967-03-28 | Philips Corp | Band line circulator having equal capacitances at each port in order to reduce the optimum operating frequency |
| US3286201A (en) * | 1966-04-29 | 1966-11-15 | Melabs | Ferrite circulator having three mutually coupled coils coupled to the ferrite material |
| US3492601A (en) * | 1967-12-21 | 1970-01-27 | Bell Telephone Labor Inc | Three port e-plane waveguide circulator |
Also Published As
| Publication number | Publication date |
|---|---|
| CH515625A (de) | 1971-11-15 |
| US3593210A (en) | 1971-07-13 |
| DE2008584A1 (de) | 1971-02-11 |
| GB1190547A (en) | 1970-05-06 |
| FR2034666B1 (enrdf_load_stackoverflow) | 1974-05-03 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |