EP0147693A3 - Broadband polarisation filter - Google Patents

Broadband polarisation filter Download PDF

Info

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
Application number
EP84114869A
Other languages
German (de)
Other versions
EP0147693A2 (en
EP0147693B1 (en
Inventor
Norbert Dr.-Ing. Nathrath
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Airbus Defence and Space GmbH
Original Assignee
Messerschmitt Bolkow Blohm AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6217221&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0147693(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Messerschmitt Bolkow Blohm AG filed Critical Messerschmitt Bolkow Blohm AG
Publication of EP0147693A2 publication Critical patent/EP0147693A2/en
Publication of EP0147693A3 publication Critical patent/EP0147693A3/en
Application granted granted Critical
Publication of EP0147693B1 publication Critical patent/EP0147693B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
EP19840114869 1983-12-16 1984-12-06 Broadband polarisation filter Expired - Lifetime EP0147693B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3345689 1983-12-16
DE19833345689 DE3345689A1 (en) 1983-12-16 1983-12-16 BROADBAND POLARIZING SOFT

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
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
EP0147693A2 (en) 1985-07-10
EP0147693B1 (en) 1992-05-13
DE3345689A1 (en) 1985-07-11
DE3345689C2 (en) 1992-04-09

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