USB409251I5 - - Google Patents
Info
- Publication number
- USB409251I5 USB409251I5 US40925173A USB409251I5 US B409251 I5 USB409251 I5 US B409251I5 US 40925173 A US40925173 A US 40925173A US B409251 I5 USB409251 I5 US B409251I5
- Authority
- US
- United States
- 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.)
- Pending
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
- H01P1/387—Strip line circulators
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2253175A DE2253175A1 (en) | 1972-10-30 | 1972-10-30 | CIRCULATOR WITH CONNECTING ARMS TRAINED IN MIC TECHNOLOGY |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| USB409251I5 true USB409251I5 (en) | 1975-01-28 |
| US3922620A US3922620A (en) | 1975-11-25 |
Family
ID=5860424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US409251A Expired - Lifetime US3922620A (en) | 1972-10-30 | 1973-10-24 | Circulator with connecting arms designed in accordance with the MIC technique |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US3922620A (en) |
| AT (1) | AT336686B (en) |
| BE (1) | BE806742A (en) |
| CA (1) | CA995770A (en) |
| CH (1) | CH559971A5 (en) |
| DE (1) | DE2253175A1 (en) |
| FR (1) | FR2204904B1 (en) |
| GB (1) | GB1450803A (en) |
| HU (1) | HU167845B (en) |
| IT (1) | IT999000B (en) |
| LU (1) | LU68709A1 (en) |
| NL (1) | NL154628B (en) |
| PL (1) | PL87136B1 (en) |
| SE (1) | SE394768B (en) |
| ZA (1) | ZA738292B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4034377A (en) * | 1976-02-17 | 1977-07-05 | Epsilon Lambda Electronics Corporation | Ferrite circulators and isolators and circuits incorporating the same |
| US4286135A (en) * | 1979-10-09 | 1981-08-25 | Raytheon Company | Compact microwave isolator |
| FR2531272B1 (en) * | 1982-07-27 | 1985-09-13 | Thomson Csf | ADAPTATION AND ISOLATION DEVICE COMPRISING A FERRITE CIRCULATOR |
| US4789844A (en) * | 1987-05-29 | 1988-12-06 | Raytheon Company | Broad-band non-reciprocal microwave devices |
| FR2659499B1 (en) * | 1990-03-09 | 1992-11-27 | Tekelec Airtronic Sa | SYSTEM FOR TRANSMITTING ELECTRICAL ENERGY, MICROWAVE, WITH GYROMAGNETIC EFFECT, SUCH AS A CIRCULATOR, ISOLATOR OR FILTER. |
| US5653841A (en) * | 1995-04-13 | 1997-08-05 | Martin Marietta Corporation | Fabrication of compact magnetic circulator components in microwave packages using high density interconnections |
| JP3348669B2 (en) * | 1998-03-30 | 2002-11-20 | 株式会社村田製作所 | Non-reciprocal circuit device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3165711A (en) * | 1960-06-10 | 1965-01-12 | Bendix Corp | Anisotropic circulator with dielectric posts adjacent the strip line providing discontinuity for minimizing reflections |
| US3324418A (en) * | 1964-10-23 | 1967-06-06 | Caswell Electronics Corp | Switching circulator having slots extending from the pole pieces to the exterior of the housing to overcome the shorted-turn effect |
| US3456213A (en) * | 1966-12-19 | 1969-07-15 | Rca Corp | Single ground plane junction circulator having dielectric substrate |
| US3662291A (en) * | 1970-06-19 | 1972-05-09 | E & M Lab | Waveguide ferrite circulator having conductive side of dielectric disc in contact with ferrite |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
1972
- 1972-10-30 DE DE2253175A patent/DE2253175A1/en not_active Withdrawn
-
1973
- 1973-10-12 GB GB4770873A patent/GB1450803A/en not_active Expired
- 1973-10-19 AT AT889773A patent/AT336686B/en not_active IP Right Cessation
- 1973-10-22 FR FR7337544A patent/FR2204904B1/fr not_active Expired
- 1973-10-24 NL NL737314636A patent/NL154628B/en unknown
- 1973-10-24 US US409251A patent/US3922620A/en not_active Expired - Lifetime
- 1973-10-25 CH CH1503073A patent/CH559971A5/xx not_active IP Right Cessation
- 1973-10-26 CA CA184,318A patent/CA995770A/en not_active Expired
- 1973-10-26 ZA ZA738292A patent/ZA738292B/en unknown
- 1973-10-26 IT IT30623/73A patent/IT999000B/en active
- 1973-10-26 PL PL1973166131A patent/PL87136B1/pl unknown
- 1973-10-29 HU HUSI1353A patent/HU167845B/hu unknown
- 1973-10-29 LU LU68709A patent/LU68709A1/xx unknown
- 1973-10-30 SE SE7314723A patent/SE394768B/en unknown
- 1973-10-30 BE BE137259A patent/BE806742A/en unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3165711A (en) * | 1960-06-10 | 1965-01-12 | Bendix Corp | Anisotropic circulator with dielectric posts adjacent the strip line providing discontinuity for minimizing reflections |
| US3324418A (en) * | 1964-10-23 | 1967-06-06 | Caswell Electronics Corp | Switching circulator having slots extending from the pole pieces to the exterior of the housing to overcome the shorted-turn effect |
| US3456213A (en) * | 1966-12-19 | 1969-07-15 | Rca Corp | Single ground plane junction circulator having dielectric substrate |
| US3662291A (en) * | 1970-06-19 | 1972-05-09 | E & M Lab | Waveguide ferrite circulator having conductive side of dielectric disc in contact with ferrite |
Also Published As
| Publication number | Publication date |
|---|---|
| CA995770A (en) | 1976-08-24 |
| DE2253175A1 (en) | 1974-05-09 |
| GB1450803A (en) | 1976-09-29 |
| FR2204904A1 (en) | 1974-05-24 |
| BE806742A (en) | 1974-02-15 |
| US3922620A (en) | 1975-11-25 |
| NL7314636A (en) | 1974-05-02 |
| CH559971A5 (en) | 1975-03-14 |
| ZA738292B (en) | 1974-10-30 |
| NL154628B (en) | 1977-09-15 |
| HU167845B (en) | 1975-12-25 |
| AT336686B (en) | 1977-05-25 |
| ATA889773A (en) | 1976-09-15 |
| IT999000B (en) | 1976-02-20 |
| LU68709A1 (en) | 1974-01-08 |
| FR2204904B1 (en) | 1978-02-10 |
| SE394768B (en) | 1977-07-04 |
| PL87136B1 (en) | 1976-06-30 |