FR2463520A1 - Reseau quadriporte pour la separation de deux signaux constitues par des bandes de frequences a double polarisation - Google Patents
Reseau quadriporte pour la separation de deux signaux constitues par des bandes de frequences a double polarisation Download PDFInfo
- Publication number
- FR2463520A1 FR2463520A1 FR8017689A FR8017689A FR2463520A1 FR 2463520 A1 FR2463520 A1 FR 2463520A1 FR 8017689 A FR8017689 A FR 8017689A FR 8017689 A FR8017689 A FR 8017689A FR 2463520 A1 FR2463520 A1 FR 2463520A1
- Authority
- FR
- France
- Prior art keywords
- polarization
- frequency band
- ellipticity
- network
- frequency
- 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
- 238000000926 separation method Methods 0.000 title claims abstract description 6
- 230000010287 polarization Effects 0.000 claims abstract description 65
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 4
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003574 free electron Substances 0.000 description 1
- 239000005433 ionosphere Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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 (de) | 1979-08-11 | 1979-08-11 | Viertornetzwerk zur Trennung zweier aus doppelt polarisierten Frequenzbändern bestehenden Signalen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2463520A1 true FR2463520A1 (fr) | 1981-02-20 |
| FR2463520B1 FR2463520B1 (enrdf_load_stackoverflow) | 1984-11-30 |
Family
ID=6078249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8017689A Granted FR2463520A1 (fr) | 1979-08-11 | 1980-08-11 | Reseau quadriporte pour la separation de deux signaux constitues par des bandes de frequences a double polarisation |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5630301A (enrdf_load_stackoverflow) |
| CA (1) | CA1157113A (enrdf_load_stackoverflow) |
| DE (1) | DE2932626C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2463520A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2059170B (enrdf_load_stackoverflow) |
| IT (1) | IT1132298B (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2507826A1 (fr) * | 1981-06-11 | 1982-12-17 | Thomson Csf | Source primaire a reutilisation de frequences |
| US4467294A (en) * | 1981-12-17 | 1984-08-21 | Vitalink Communications Corporation | Waveguide apparatus and method for dual polarized and dual frequency signals |
| DE3381303D1 (de) * | 1983-06-18 | 1990-04-12 | Ant Nachrichtentech | Viertornetzwerk fuer mikrowellenantennen mit monopulsnachfuehrung. |
| 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 (de) * | 2013-07-11 | 2015-01-15 | ESA-microwave service GmbH | Antennen-Speisesystem im Mikrowellenbereich für Reflektorantennen |
Citations (3)
| 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 |
| US3758882A (en) * | 1970-11-11 | 1973-09-11 | Licentia Gmbh | Polarization converter for microwaves |
| US4162463A (en) * | 1977-12-23 | 1979-07-24 | Gte Sylvania Incorporated | Diplexer apparatus |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2443166C3 (de) * | 1974-09-10 | 1985-05-30 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Systemweiche zur Trennung zweier Signale, die aus je zwei doppelt polarisierten Frequenzbändern bestehen |
| DE2703878A1 (de) * | 1977-01-31 | 1978-08-03 | Siemens Ag | Polarisationsweiche |
-
1979
- 1979-08-11 DE DE2932626A patent/DE2932626C2/de not_active Expired
-
1980
- 1980-08-01 IT IT23889/80A patent/IT1132298B/it 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 FR FR8017689A patent/FR2463520A1/fr active Granted
- 1980-08-11 JP JP10935180A patent/JPS5630301A/ja active Granted
Patent Citations (3)
| 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 |
| US3758882A (en) * | 1970-11-11 | 1973-09-11 | Licentia Gmbh | Polarization converter for microwaves |
| US4162463A (en) * | 1977-12-23 | 1979-07-24 | Gte Sylvania Incorporated | Diplexer apparatus |
Non-Patent Citations (1)
| Title |
|---|
| G. M\RZ: "ANALYSE UND SYNTHESE VON ELEKTROMAGNETISCHEN WELLENFELDERN IN REFLEKTORANTENNEN MIT HILFE VON MEHRTYP-WELLENLEITERN", 7 juillet 1978, AIX LA CHAPELLE (FR) * |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6352481B2 (enrdf_load_stackoverflow) | 1988-10-19 |
| IT8023889A0 (it) | 1980-08-01 |
| GB2059170B (en) | 1983-06-02 |
| FR2463520B1 (enrdf_load_stackoverflow) | 1984-11-30 |
| GB2059170A (en) | 1981-04-15 |
| IT1132298B (it) | 1986-07-02 |
| CA1157113A (en) | 1983-11-15 |
| DE2932626A1 (de) | 1981-02-12 |
| DE2932626C2 (de) | 1985-01-31 |
| JPS5630301A (en) | 1981-03-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| CD | Change of name or company name | ||
| ST | Notification of lapse |