NL133823C - - Google Patents
Info
- Publication number
- NL133823C NL133823C NL133823DA NL133823C NL 133823 C NL133823 C NL 133823C NL 133823D A NL133823D A NL 133823DA NL 133823 C NL133823 C NL 133823C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/16—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion
- H01P1/161—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion sustaining two independent orthogonal modes, e.g. orthomode transducer
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR841579A FR1277376A (fr) | 1960-10-19 | 1960-10-19 | Dispositif de jonctions entre trois guides de section différente |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL133823C true NL133823C (ja) |
Family
ID=8741060
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL133823D NL133823C (ja) | 1960-10-19 | ||
| NL270085D NL270085A (ja) | 1960-10-19 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL270085D NL270085A (ja) | 1960-10-19 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3201717A (ja) |
| CH (1) | CH391019A (ja) |
| DE (1) | DE1149419B (ja) |
| DK (1) | DK117784B (ja) |
| FR (1) | FR1277376A (ja) |
| GB (1) | GB994469A (ja) |
| NL (2) | NL270085A (ja) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3764769A (en) * | 1972-03-22 | 1973-10-09 | Gen Diode Corp | Microwave oven apparatus |
| US4141013A (en) * | 1976-09-24 | 1979-02-20 | Hughes Aircraft Company | Integrated circularly polarized horn antenna |
| GB2076229B (en) * | 1980-05-01 | 1984-04-18 | Plessey Co Ltd | Improvements in or relating to apparatus for microwave signal processing |
| US4596047A (en) * | 1981-08-31 | 1986-06-17 | Nippon Electric Co., Ltd. | Satellite broadcasting receiver including a parabolic antenna with a feed waveguide having a microstrip down converter circuit |
| IT1155664B (it) * | 1982-03-25 | 1987-01-28 | Sip | Dispositivo di guida d onda per la separazione di segnali a radiofrequenza di diversa frequenza e polarizzazione |
| DE3345689A1 (de) * | 1983-12-16 | 1985-07-11 | Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn | Breitband-polarisationsweiche |
| GB2188493A (en) * | 1986-03-27 | 1987-09-30 | Era Patents Ltd | Orthogonal mode transducer |
| DE3843259C1 (ja) * | 1988-12-22 | 1990-03-15 | Ant Nachrichtentechnik Gmbh, 7150 Backnang, De | |
| IT1240942B (it) * | 1990-05-22 | 1993-12-27 | Cselt Centro Studi Lab Telecom | Trasduttore ortomodo tra guida d'onda circolare e cavo coassiale |
| US5061037A (en) * | 1990-10-22 | 1991-10-29 | Hughes Aircraft Company | Dual septum polarization rotator |
| US6225875B1 (en) | 1998-10-06 | 2001-05-01 | Hughes Electronics Corporation | Dual sidewall coupled orthomode transducer having septum offset from the transducer axis |
| US6842085B2 (en) * | 2003-02-18 | 2005-01-11 | Victory Microwave Corporation | Orthomode transducer having improved cross-polarization suppression and method of manufacture |
| US8081046B2 (en) * | 2006-03-10 | 2011-12-20 | Optim Microwave, Inc. | Ortho-mode transducer with opposing branch waveguides |
| US8653906B2 (en) | 2011-06-01 | 2014-02-18 | Optim Microwave, Inc. | Opposed port ortho-mode transducer with ridged branch waveguide |
| CN102593566B (zh) * | 2012-02-29 | 2014-12-17 | 西安空间无线电技术研究所 | 一种毫米波段宽带正交模耦合器 |
| US8994474B2 (en) | 2012-04-23 | 2015-03-31 | Optim Microwave, Inc. | Ortho-mode transducer with wide bandwidth branch port |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2606248A (en) * | 1945-04-03 | 1952-08-05 | Robert H Dicke | Transmit receive device |
| US3048844A (en) * | 1956-08-29 | 1962-08-07 | North American Aviation Inc | Radiant energy scanner |
| US2961618A (en) * | 1957-06-12 | 1960-11-22 | Bell Telephone Labor Inc | Selective mode transducer |
| US2972722A (en) * | 1959-05-28 | 1961-02-21 | Bell Telephone Labor Inc | Electromagnetic wave filter |
-
0
- NL NL133823D patent/NL133823C/xx active
- NL NL270085D patent/NL270085A/xx unknown
-
1960
- 1960-10-19 FR FR841579A patent/FR1277376A/fr not_active Expired
-
1961
- 1961-10-12 DK DK406461AA patent/DK117784B/da unknown
- 1961-10-16 US US145140A patent/US3201717A/en not_active Expired - Lifetime
- 1961-10-17 DE DEC25292A patent/DE1149419B/de active Pending
- 1961-10-18 CH CH1205161A patent/CH391019A/fr unknown
- 1961-10-18 GB GB37357/61A patent/GB994469A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL270085A (ja) | |
| US3201717A (en) | 1965-08-17 |
| DK117784B (da) | 1970-06-01 |
| DE1149419B (de) | 1963-05-30 |
| GB994469A (en) | 1965-06-10 |
| CH391019A (fr) | 1965-04-30 |
| FR1277376A (fr) | 1961-12-01 |