EP0147693A3 - Broadband polarisation filter - Google Patents
Broadband polarisation filter Download PDFInfo
- Publication number
- EP0147693A3 EP0147693A3 EP84114869A EP84114869A EP0147693A3 EP 0147693 A3 EP0147693 A3 EP 0147693A3 EP 84114869 A EP84114869 A EP 84114869A EP 84114869 A EP84114869 A EP 84114869A EP 0147693 A3 EP0147693 A3 EP 0147693A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- polarisation filter
- broadband
- broadband polarisation
- filter
- polarisation
- 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.)
- Granted
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19833345689 DE3345689A1 (en) | 1983-12-16 | 1983-12-16 | BROADBAND POLARIZING SOFT |
DE3345689 | 1983-12-16 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0147693A2 EP0147693A2 (en) | 1985-07-10 |
EP0147693A3 true EP0147693A3 (en) | 1988-03-16 |
EP0147693B1 EP0147693B1 (en) | 1992-05-13 |
Family
ID=6217221
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19840114869 Expired - Lifetime EP0147693B1 (en) | 1983-12-16 | 1984-12-06 | Broadband polarisation filter |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0147693B1 (en) |
DE (1) | DE3345689A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE58033T1 (en) * | 1985-03-27 | 1990-11-15 | Siemens Ag | POLARIZATION INTERFACE FOR HIGH FREQUENCY TECHNOLOGY EQUIPMENT. |
DE3822981A1 (en) * | 1988-07-07 | 1988-12-22 | Kathrein Werke Kg | SEMICONDUCTOR POLARIZING SWITCH |
DE3824150A1 (en) * | 1988-07-16 | 1989-07-06 | Kathrein Werke Kg | SEMICONDUCTOR TWIST |
DE59009918D1 (en) * | 1989-09-28 | 1996-01-11 | Siemens Ag | Microwave polarizing switch. |
DE4009288C2 (en) * | 1990-03-22 | 1994-03-03 | Siemens Ag | Rectangular waveguide with E-H double offset |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3201717A (en) * | 1960-10-19 | 1965-08-17 | Thomson Houston Comp Francaise | Junction between circular wave-guide and two rectangular wave-guides of different polarizations |
US3325751A (en) * | 1964-08-04 | 1967-06-13 | Robert M Phillips | Means to directionally launch the te01 mode in a circular waveguide from the te10 mode in a rectangular waveguide |
DE2521956A1 (en) * | 1975-05-16 | 1976-11-18 | Siemens Ag | Polarisation separator for UHF equipment - includes rectangular and/or round waveguide sections and five arm branching unit |
FR2371065A1 (en) * | 1976-11-13 | 1978-06-09 | Licentia Gmbh | WIDE BAND POLARIZATION SWITCHING |
US4176330A (en) * | 1977-12-23 | 1979-11-27 | Gte Sylvania Incorporated | Diplexer apparatus |
FR2518822A1 (en) * | 1981-12-17 | 1983-06-24 | Vitalink Communications Corp | WAVE GUIDING APPARATUS AND METHOD FOR DUAL FREQUENCY AND DUAL POLARIZATION SIGNALS, AND POLARIZATION JUNCTION, PLANAR FILTER AND ORIFICE FOR SUCH AN APPARATUS |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4030048A (en) * | 1976-07-06 | 1977-06-14 | Rca Corporation | Multimode coupling system including a funnel-shaped multimode coupler |
-
1983
- 1983-12-16 DE DE19833345689 patent/DE3345689A1/en active Granted
-
1984
- 1984-12-06 EP EP19840114869 patent/EP0147693B1/en not_active Expired - Lifetime
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3201717A (en) * | 1960-10-19 | 1965-08-17 | Thomson Houston Comp Francaise | Junction between circular wave-guide and two rectangular wave-guides of different polarizations |
US3325751A (en) * | 1964-08-04 | 1967-06-13 | Robert M Phillips | Means to directionally launch the te01 mode in a circular waveguide from the te10 mode in a rectangular waveguide |
DE2521956A1 (en) * | 1975-05-16 | 1976-11-18 | Siemens Ag | Polarisation separator for UHF equipment - includes rectangular and/or round waveguide sections and five arm branching unit |
FR2371065A1 (en) * | 1976-11-13 | 1978-06-09 | Licentia Gmbh | WIDE BAND POLARIZATION SWITCHING |
US4176330A (en) * | 1977-12-23 | 1979-11-27 | Gte Sylvania Incorporated | Diplexer apparatus |
FR2518822A1 (en) * | 1981-12-17 | 1983-06-24 | Vitalink Communications Corp | WAVE GUIDING APPARATUS AND METHOD FOR DUAL FREQUENCY AND DUAL POLARIZATION SIGNALS, AND POLARIZATION JUNCTION, PLANAR FILTER AND ORIFICE FOR SUCH AN APPARATUS |
Also Published As
Publication number | Publication date |
---|---|
DE3345689C2 (en) | 1992-04-09 |
DE3345689A1 (en) | 1985-07-11 |
EP0147693B1 (en) | 1992-05-13 |
EP0147693A2 (en) | 1985-07-10 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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AK | Designated contracting states |
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Effective date: 19880916 |
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Effective date: 19910204 |
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26 | Opposition filed |
Opponent name: ANT NACHRICHTENTECHNIK GMBH Effective date: 19930204 |
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RAP2 | Party data changed (patent owner data changed or rights of a patent transferred) |
Owner name: DEUTSCHE AEROSPACE AG |
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EAL | Se: european patent in force in sweden |
Ref document number: 84114869.5 |
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RAP2 | Party data changed (patent owner data changed or rights of a patent transferred) |
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Opponent name: BOSCH TELECOM GMBH Effective date: 19930204 |
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