IT1319925B1 - Polarizzazione in guida d'onda. - Google Patents
Polarizzazione in guida d'onda.Info
- Publication number
- IT1319925B1 IT1319925B1 IT2000TO000192A ITTO20000192A IT1319925B1 IT 1319925 B1 IT1319925 B1 IT 1319925B1 IT 2000TO000192 A IT2000TO000192 A IT 2000TO000192A IT TO20000192 A ITTO20000192 A IT TO20000192A IT 1319925 B1 IT1319925 B1 IT 1319925B1
- Authority
- IT
- Italy
- Prior art keywords
- wave guide
- section
- waveguide
- guide polarization
- polarization
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/165—Auxiliary devices for rotating the plane of polarisation
- H01P1/17—Auxiliary devices for rotating the plane of polarisation for producing a continuously rotating polarisation, e.g. circular polarisation
- H01P1/173—Auxiliary devices for rotating the plane of polarisation for producing a continuously rotating polarisation, e.g. circular polarisation using a conductive element
Landscapes
- Waveguide Switches, Polarizers, And Phase Shifters (AREA)
- Waveguide Aerials (AREA)
- Optical Integrated Circuits (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
- Polarising Elements (AREA)
- Paper (AREA)
- Optical Communication System (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2000TO000192A IT1319925B1 (it) | 2000-02-29 | 2000-02-29 | Polarizzazione in guida d'onda. |
PCT/IT2001/000063 WO2001065628A2 (en) | 2000-02-29 | 2001-02-13 | Waveguide polarizer |
EP01906122A EP1285477B1 (en) | 2000-02-29 | 2001-02-13 | Waveguide polarizer |
AT01906122T ATE324677T1 (de) | 2000-02-29 | 2001-02-13 | Polarisator für wellenleiter |
US10/204,123 US6750735B1 (en) | 2000-02-29 | 2001-02-13 | Waveguide polarizer |
DE60119094T DE60119094T2 (de) | 2000-02-29 | 2001-02-13 | Polarisator für wellenleiter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2000TO000192A IT1319925B1 (it) | 2000-02-29 | 2000-02-29 | Polarizzazione in guida d'onda. |
Publications (3)
Publication Number | Publication Date |
---|---|
ITTO20000192A0 ITTO20000192A0 (it) | 2000-02-29 |
ITTO20000192A1 ITTO20000192A1 (it) | 2001-08-29 |
IT1319925B1 true IT1319925B1 (it) | 2003-11-12 |
Family
ID=11457507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2000TO000192A IT1319925B1 (it) | 2000-02-29 | 2000-02-29 | Polarizzazione in guida d'onda. |
Country Status (6)
Country | Link |
---|---|
US (1) | US6750735B1 (it) |
EP (1) | EP1285477B1 (it) |
AT (1) | ATE324677T1 (it) |
DE (1) | DE60119094T2 (it) |
IT (1) | IT1319925B1 (it) |
WO (1) | WO2001065628A2 (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8598960B2 (en) * | 2009-01-29 | 2013-12-03 | The Boeing Company | Waveguide polarizers |
DE102011106590B4 (de) * | 2011-06-16 | 2019-11-28 | Airbus Defence and Space GmbH | Orthomodenkoppler für ein Antennensystem |
US11289784B2 (en) * | 2020-07-10 | 2022-03-29 | Lockheed Martin Corporation | Multipaction-proof waveguide filter |
CN111934102A (zh) * | 2020-09-11 | 2020-11-13 | 西安昱科通信技术有限公司 | 一种宽带一体化结构的新型圆极化器 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3597710A (en) * | 1969-11-28 | 1971-08-03 | Microwave Dev Lab Inc | Aperiodic tapered corrugated waveguide filter |
US4030051A (en) * | 1976-07-06 | 1977-06-14 | Hughes Aircraft Company | N-section microwave resonator having rotary joint for variable coupling |
US4672334A (en) * | 1984-09-27 | 1987-06-09 | Andrew Corporation | Dual-band circular polarizer |
IT1223796B (it) * | 1988-09-02 | 1990-09-29 | Cselt Centro Studi Lab Telecom | Dispositivo sfasatore in guida d'onda coassiale |
IT1266852B1 (it) * | 1994-06-08 | 1997-01-21 | Cselt Centro Studi Lab Telecom | Cavita' bimodale per filtri passa banda in guida d'onda. |
US5496795A (en) * | 1994-08-16 | 1996-03-05 | Das; Satyendranath | High TC superconducting monolithic ferroelectric junable b and pass filter |
FR2738400B1 (fr) * | 1995-09-01 | 1997-10-03 | Thomson Csf | Polariseur a iris pour source primaire d'antenne |
IT1284353B1 (it) * | 1996-01-30 | 1998-05-18 | Cselt Centro Studi Lab Telecom | Cavita' multimodale per filtri in guida d'onda. |
FR2749107B1 (fr) * | 1996-05-22 | 1998-08-21 | Europ Agence Spatiale | Filtre bimode a guide d'ondes circulaire |
US5877123A (en) * | 1997-04-17 | 1999-03-02 | Das; Satyendranath | High TC superconducting ferroelectric tunable filters |
CA2206966C (en) * | 1997-06-03 | 1999-08-03 | Com Dev Limited | Circular waveguide cavity and filter having an iris with an eccentric circular aperture and a method of construction thereof |
US6232853B1 (en) * | 1999-03-12 | 2001-05-15 | Com Dev Limited | Waveguide filter having asymmetrically corrugated resonators |
-
2000
- 2000-02-29 IT IT2000TO000192A patent/IT1319925B1/it active
-
2001
- 2001-02-13 AT AT01906122T patent/ATE324677T1/de not_active IP Right Cessation
- 2001-02-13 WO PCT/IT2001/000063 patent/WO2001065628A2/en active IP Right Grant
- 2001-02-13 US US10/204,123 patent/US6750735B1/en not_active Expired - Lifetime
- 2001-02-13 EP EP01906122A patent/EP1285477B1/en not_active Expired - Lifetime
- 2001-02-13 DE DE60119094T patent/DE60119094T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1285477A2 (en) | 2003-02-26 |
ITTO20000192A0 (it) | 2000-02-29 |
DE60119094D1 (de) | 2006-06-01 |
DE60119094T2 (de) | 2006-11-02 |
ATE324677T1 (de) | 2006-05-15 |
ITTO20000192A1 (it) | 2001-08-29 |
EP1285477B1 (en) | 2006-04-26 |
US6750735B1 (en) | 2004-06-15 |
WO2001065628A3 (en) | 2002-11-21 |
WO2001065628A2 (en) | 2001-09-07 |
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