FR2463520B1 - - Google Patents
Info
- Publication number
- FR2463520B1 FR2463520B1 FR8017689A FR8017689A FR2463520B1 FR 2463520 B1 FR2463520 B1 FR 2463520B1 FR 8017689 A FR8017689 A FR 8017689A FR 8017689 A FR8017689 A FR 8017689A FR 2463520 B1 FR2463520 B1 FR 2463520B1
- Authority
- FR
- France
- 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.)
- Expired
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
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 FR2463520A1 (fr) | 1981-02-20 |
| FR2463520B1 true 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 |
| EP0128970B1 (de) * | 1983-06-18 | 1990-03-07 | ANT Nachrichtentechnik GmbH | Viertornetzwerk für Mikrowellenantennen mit Monopulsnachführung |
| 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 |
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 (de) * | 1970-11-11 | 1982-02-25 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Polarisationswandler für Mikrowellen |
| 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 |
| US4162463A (en) * | 1977-12-23 | 1979-07-24 | Gte Sylvania Incorporated | Diplexer apparatus |
-
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
Also Published As
| Publication number | Publication date |
|---|---|
| CA1157113A (en) | 1983-11-15 |
| DE2932626A1 (de) | 1981-02-12 |
| IT8023889A0 (it) | 1980-08-01 |
| DE2932626C2 (de) | 1985-01-31 |
| FR2463520A1 (fr) | 1981-02-20 |
| IT1132298B (it) | 1986-07-02 |
| JPS6352481B2 (enrdf_load_stackoverflow) | 1988-10-19 |
| JPS5630301A (en) | 1981-03-26 |
| GB2059170A (en) | 1981-04-15 |
| GB2059170B (en) | 1983-06-02 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| CD | Change of name or company name | ||
| ST | Notification of lapse |