JPS5630301A - Fourrport circuit network for isolating two signals each having two types of plarized waves in frequency bands - Google Patents
Fourrport circuit network for isolating two signals each having two types of plarized waves in frequency bandsInfo
- Publication number
- JPS5630301A JPS5630301A JP10935180A JP10935180A JPS5630301A JP S5630301 A JPS5630301 A JP S5630301A JP 10935180 A JP10935180 A JP 10935180A JP 10935180 A JP10935180 A JP 10935180A JP S5630301 A JPS5630301 A JP S5630301A
- Authority
- JP
- Japan
- Prior art keywords
- plarized
- fourrport
- isolating
- waves
- signals
- 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
-
- 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
- H01P1/172—Auxiliary devices for rotating the plane of polarisation for producing a continuously rotating polarisation, e.g. circular polarisation using a dielectric element
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
- H01P1/2131—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies with combining or separating polarisations
Landscapes
- Waveguide Switches, Polarizers, And Phase Shifters (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Radio Relay Systems (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Waveguide Aerials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2932626A DE2932626C2 (en) | 1979-08-11 | 1979-08-11 | Four-port network for separating two signals consisting of double polarized frequency bands |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5630301A true JPS5630301A (en) | 1981-03-26 |
JPS6352481B2 JPS6352481B2 (en) | 1988-10-19 |
Family
ID=6078249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10935180A Granted JPS5630301A (en) | 1979-08-11 | 1980-08-11 | Fourrport circuit network for isolating two signals each having two types of plarized waves in frequency bands |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5630301A (en) |
CA (1) | CA1157113A (en) |
DE (1) | DE2932626C2 (en) |
FR (1) | FR2463520A1 (en) |
GB (1) | GB2059170B (en) |
IT (1) | IT1132298B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2507826A1 (en) * | 1981-06-11 | 1982-12-17 | Thomson Csf | PRIMARY SOURCE WITH REUSE OF FREQUENCIES |
US4467294A (en) * | 1981-12-17 | 1984-08-21 | Vitalink Communications Corporation | Waveguide apparatus and method for dual polarized and dual frequency signals |
EP0128970B1 (en) * | 1983-06-18 | 1990-03-07 | ANT Nachrichtentechnik GmbH | Four-port network for a monopulse-tracking microwave antenna |
DE3920937C1 (en) * | 1989-06-27 | 1991-03-07 | Ant Nachrichtentechnik Gmbh, 7150 Backnang, De | Microwave signal generating circuitry - provides two signal components from circular polarised microwave signal in hybrid and supplied to separation filter |
GB2250652A (en) * | 1990-12-07 | 1992-06-10 | Roke Manor Research | Rotatable communication joints |
DE102013011651A1 (en) * | 2013-07-11 | 2015-01-15 | ESA-microwave service GmbH | Antenna feed system in the microwave range for reflector antennas |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3543276A (en) * | 1969-04-10 | 1970-11-24 | Sylvania Electric Prod | Broadband circularly polarized fanshaped beam antenna |
DE2055443C3 (en) * | 1970-11-11 | 1982-02-25 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Polarization converter for microwaves |
DE2443166C3 (en) * | 1974-09-10 | 1985-05-30 | ANT Nachrichtentechnik GmbH, 7150 Backnang | System switch for separating two signals, each consisting of two double polarized frequency bands |
DE2703878A1 (en) * | 1977-01-31 | 1978-08-03 | Siemens Ag | POLARIZATION POINT |
US4162463A (en) * | 1977-12-23 | 1979-07-24 | Gte Sylvania Incorporated | Diplexer apparatus |
-
1979
- 1979-08-11 DE DE2932626A patent/DE2932626C2/en not_active Expired
-
1980
- 1980-08-01 IT IT23889/80A patent/IT1132298B/en active
- 1980-08-07 GB GB8025777A patent/GB2059170B/en not_active Expired
- 1980-08-11 CA CA000357981A patent/CA1157113A/en not_active Expired
- 1980-08-11 JP JP10935180A patent/JPS5630301A/en active Granted
- 1980-08-11 FR FR8017689A patent/FR2463520A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2932626C2 (en) | 1985-01-31 |
GB2059170B (en) | 1983-06-02 |
IT1132298B (en) | 1986-07-02 |
CA1157113A (en) | 1983-11-15 |
GB2059170A (en) | 1981-04-15 |
DE2932626A1 (en) | 1981-02-12 |
JPS6352481B2 (en) | 1988-10-19 |
FR2463520A1 (en) | 1981-02-20 |
FR2463520B1 (en) | 1984-11-30 |
IT8023889A0 (en) | 1980-08-01 |
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