IT8349291A0 - Variatore di polarizzazione per guide d'onda elettromagnetiche - Google Patents
Variatore di polarizzazione per guide d'onda elettromagneticheInfo
- Publication number
- IT8349291A0 IT8349291A0 IT8349291A IT4929183A IT8349291A0 IT 8349291 A0 IT8349291 A0 IT 8349291A0 IT 8349291 A IT8349291 A IT 8349291A IT 4929183 A IT4929183 A IT 4929183A IT 8349291 A0 IT8349291 A0 IT 8349291A0
- Authority
- IT
- Italy
- Prior art keywords
- electromagnetic wave
- wave guides
- variator
- polarization
- polarization variator
- Prior art date
Links
- 230000010287 polarization Effects 0.000 title 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19823241889 DE3241889A1 (de) | 1982-11-12 | 1982-11-12 | Polarisationsweiche fuer elektromagnetische hohlleiter |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8349291A0 true IT8349291A0 (it) | 1983-11-08 |
IT1170576B IT1170576B (it) | 1987-06-03 |
Family
ID=6177977
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT49291/83A IT1170576B (it) | 1982-11-12 | 1983-11-08 | Variatore di polarizzazione per giude d'onda elettromagnetiche |
Country Status (5)
Country | Link |
---|---|
US (1) | US4816786A (it) |
DE (1) | DE3241889A1 (it) |
FR (1) | FR2536214B1 (it) |
GB (1) | GB2130444B (it) |
IT (1) | IT1170576B (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4912436A (en) * | 1987-06-15 | 1990-03-27 | Gamma-F Corporation | Four port dual polarization frequency diplexer |
JPH06204701A (ja) * | 1992-11-10 | 1994-07-22 | Sony Corp | 偏分波器及び導波管−マイクロストリップライン変換装置 |
DE29511273U1 (de) * | 1995-07-12 | 1995-09-21 | Alcatel Kabel AG & Co., 30179 Hannover | Polarisationsweiche zur Ausleuchtung einer Antenne |
US6137269A (en) | 1999-09-01 | 2000-10-24 | Champlin; Keith S. | Method and apparatus for electronically evaluating the internal temperature of an electrochemical cell or battery |
EP1176662A1 (en) * | 2000-06-30 | 2002-01-30 | Alcatel | Waveguide polarisation rotator |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2434645A (en) * | 1942-07-30 | 1948-01-20 | Bell Telephone Labor Inc | Wave guide bend |
GB635760A (en) * | 1946-08-02 | 1950-04-19 | Gen Electric Co Ltd | Improvements in electric signalling systems incorporating wave-guide connections |
GB620773A (en) * | 1946-08-21 | 1949-03-30 | Charles Walter Miller | Improvements in electromagnetic waveguides |
US2682610A (en) * | 1951-12-06 | 1954-06-29 | Bell Telephone Labor Inc | Selective mode transducer |
US2918632A (en) * | 1954-12-01 | 1959-12-22 | Sperry Rand Corp | Microwave hybrid junction |
US2975380A (en) * | 1957-09-30 | 1961-03-14 | Raytheon Co | Waveguide transducer |
NL270398A (it) * | 1960-10-21 | |||
US3327250A (en) * | 1964-11-16 | 1967-06-20 | Technical Appliance Corp | Multi-mode broad-band selective coupler |
US3599219A (en) * | 1969-01-29 | 1971-08-10 | Andrew Corp | Backlobe reduction in reflector-type antennas |
US3646481A (en) * | 1971-03-12 | 1972-02-29 | Bell Telephone Labor Inc | Waveguide mode transducer |
US3864688A (en) * | 1972-03-24 | 1975-02-04 | Andrew Corp | Cross-polarized parabolic antenna |
US3924205A (en) * | 1972-03-24 | 1975-12-02 | Andrew Corp | Cross-polarized parabolic antenna |
US4420756A (en) * | 1981-01-19 | 1983-12-13 | Trw Inc. | Multi-mode tracking antenna feed system |
-
1982
- 1982-11-12 DE DE19823241889 patent/DE3241889A1/de active Granted
-
1983
- 1983-08-08 FR FR8313055A patent/FR2536214B1/fr not_active Expired
- 1983-10-20 GB GB08328131A patent/GB2130444B/en not_active Expired
- 1983-11-08 IT IT49291/83A patent/IT1170576B/it active
- 1983-11-14 US US06/551,284 patent/US4816786A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
IT1170576B (it) | 1987-06-03 |
GB2130444B (en) | 1986-03-26 |
FR2536214B1 (fr) | 1987-11-20 |
GB2130444A (en) | 1984-05-31 |
US4816786A (en) | 1989-03-28 |
FR2536214A1 (fr) | 1984-05-18 |
GB8328131D0 (en) | 1983-11-23 |
DE3241889A1 (de) | 1984-05-17 |
DE3241889C2 (it) | 1989-02-16 |
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