IT1188455B - Rotatore di polarizzazione per antenne riceventi di trasmissioni da satellite - Google Patents
Rotatore di polarizzazione per antenne riceventi di trasmissioni da satelliteInfo
- Publication number
- IT1188455B IT1188455B IT8619785A IT1978586A IT1188455B IT 1188455 B IT1188455 B IT 1188455B IT 8619785 A IT8619785 A IT 8619785A IT 1978586 A IT1978586 A IT 1978586A IT 1188455 B IT1188455 B IT 1188455B
- Authority
- IT
- Italy
- Prior art keywords
- satellite
- polarization rotator
- receiving transmissions
- antennas receiving
- antennas
- Prior art date
Links
Classifications
-
- 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
- H01P1/175—Auxiliary devices for rotating the plane of polarisation using Faraday rotators
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8619785A IT1188455B (it) | 1986-03-18 | 1986-03-18 | Rotatore di polarizzazione per antenne riceventi di trasmissioni da satellite |
EP87103697A EP0237988A1 (en) | 1986-03-18 | 1987-03-13 | Rotator for antennas receiving transmissions from satellite |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8619785A IT1188455B (it) | 1986-03-18 | 1986-03-18 | Rotatore di polarizzazione per antenne riceventi di trasmissioni da satellite |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8619785A0 IT8619785A0 (it) | 1986-03-18 |
IT8619785A1 IT8619785A1 (it) | 1987-09-18 |
IT1188455B true IT1188455B (it) | 1988-01-14 |
Family
ID=11161194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8619785A IT1188455B (it) | 1986-03-18 | 1986-03-18 | Rotatore di polarizzazione per antenne riceventi di trasmissioni da satellite |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0237988A1 (it) |
IT (1) | IT1188455B (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1223708B (it) * | 1988-07-21 | 1990-09-29 | Cselt Centro Studi Lab Telecom | Risonatore a cavita caricato dielettricamente |
US5260713A (en) * | 1988-11-14 | 1993-11-09 | Motson & Company Limited | Microwave signal receiving apparatus |
GB8905904D0 (en) * | 1989-03-15 | 1989-04-26 | Cambridge Computer | Improvements in antenna polarizers |
GB9107108D0 (en) * | 1991-04-05 | 1991-05-22 | Marconi Electronic Devices | Polarisers |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3023165A (en) * | 1956-08-17 | 1962-02-27 | Bell Telephone Labor Inc | Magnesium ferrite containing aluminum and method of making same |
DE1591362A1 (de) * | 1967-04-21 | 1970-12-23 | Philips Patentverwaltung | Koaxialleitungsstuetze fuer starre und flexible Hochfrequenzleitungen |
US3938158A (en) * | 1973-12-19 | 1976-02-10 | Raytheon Company | Antenna element for circular or linear polarization |
-
1986
- 1986-03-18 IT IT8619785A patent/IT1188455B/it active
-
1987
- 1987-03-13 EP EP87103697A patent/EP0237988A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
IT8619785A0 (it) | 1986-03-18 |
EP0237988A1 (en) | 1987-09-23 |
IT8619785A1 (it) | 1987-09-18 |
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