IT1147854B - Dispositivo variatore di fase per microonde - Google Patents
Dispositivo variatore di fase per microondeInfo
- Publication number
- IT1147854B IT1147854B IT48263/82A IT4826382A IT1147854B IT 1147854 B IT1147854 B IT 1147854B IT 48263/82 A IT48263/82 A IT 48263/82A IT 4826382 A IT4826382 A IT 4826382A IT 1147854 B IT1147854 B IT 1147854B
- Authority
- IT
- Italy
- Prior art keywords
- microwave phase
- phase variator
- variator
- microwave
- phase
- 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
- H01P1/18—Phase-shifters
- H01P1/182—Waveguide phase-shifters
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8112668A GB2099227B (en) | 1981-04-24 | 1981-04-24 | Microwave phase-shifitng apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8248263A0 IT8248263A0 (it) | 1982-04-21 |
IT1147854B true IT1147854B (it) | 1986-11-26 |
Family
ID=10521335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT48263/82A IT1147854B (it) | 1981-04-24 | 1982-04-21 | Dispositivo variatore di fase per microonde |
Country Status (4)
Country | Link |
---|---|
US (1) | US4420729A (it) |
FR (1) | FR2504737B1 (it) |
GB (1) | GB2099227B (it) |
IT (1) | IT1147854B (it) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4544900A (en) * | 1981-11-18 | 1985-10-01 | Chaparral Communications, Inc. | Polarized signal receiver system |
GB8501440D0 (en) * | 1985-01-21 | 1985-02-20 | Era Patents Ltd | Circularly polorizing antenna feed |
US4613836A (en) * | 1985-11-12 | 1986-09-23 | Westinghouse Electric Corp. | Device for switching between linear and circular polarization using rotation in an axis across a square waveguide |
US5230740A (en) * | 1991-12-17 | 1993-07-27 | Crystallume | Apparatus for controlling plasma size and position in plasma-activated chemical vapor deposition processes comprising rotating dielectric |
GB2351185A (en) * | 1999-06-19 | 2000-12-20 | Marconi Electronic Syst Ltd | Phase-shifter for steerable phased array antenna |
US6993219B2 (en) * | 2003-03-13 | 2006-01-31 | Lucent Technologies Inc. | Waveguide/MEMS switch |
CN104459629B (zh) * | 2014-11-11 | 2017-01-11 | 安徽四创电子股份有限公司 | 可自动旋转定位的介质板移相器 |
CN105609902B (zh) * | 2015-12-25 | 2018-06-01 | 清华大学 | 反射型移相器和加速器及其操作方法 |
CN105609901B (zh) * | 2015-12-25 | 2018-09-14 | 清华大学 | 移相器和加速器及其操作方法 |
CN116315527B (zh) * | 2023-04-20 | 2024-04-16 | 电子科技大学 | 一种具有旋转式扼流活塞的波导窄边缝隙电桥移相器 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2438119A (en) * | 1942-11-03 | 1948-03-23 | Bell Telephone Labor Inc | Wave transmission |
US2530818A (en) * | 1945-08-17 | 1950-11-21 | Bell Telephone Labor Inc | Variable phase shifter for circularly polarized microwaves |
NL73821C (it) * | 1946-01-11 | |||
US2783439A (en) * | 1952-01-03 | 1957-02-26 | Bendix Aviat Corp | Continuously rotatable microwave phase shifter |
FR1115046A (fr) * | 1954-11-23 | 1956-04-18 | Csf | Perfectionnement aux dispositifs produisant une polarisation circulaire en ondes ultra-haute fréquence |
US3100287A (en) * | 1957-05-31 | 1963-08-06 | Raytheon Co | Phase shifter utilizing variable delay imparted to circularly polarized electric waves by variably magnetized ferrite material |
US3045237A (en) * | 1958-12-17 | 1962-07-17 | Arthur E Marston | Antenna system having beam control members consisting of array of spiral elements |
US3154754A (en) * | 1959-12-16 | 1964-10-27 | Philips Corp | Circuit for distributing power between two mutually orthogonal polarization paths employing a rotatable absorbing strip |
FR2067667A5 (it) * | 1969-11-13 | 1971-08-20 | Fizichesky | |
US3622921A (en) * | 1970-10-22 | 1971-11-23 | Us Navy | Polarization rotator |
FR2214175B1 (it) * | 1973-01-16 | 1977-12-30 | Cgr Mev | |
US4060781A (en) * | 1976-09-16 | 1977-11-29 | Hughes Aircraft Company | Waveguide switch |
-
1981
- 1981-04-24 GB GB8112668A patent/GB2099227B/en not_active Expired
-
1982
- 1982-04-09 US US06/367,110 patent/US4420729A/en not_active Expired - Fee Related
- 1982-04-21 IT IT48263/82A patent/IT1147854B/it active
- 1982-04-21 FR FR8206819A patent/FR2504737B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT8248263A0 (it) | 1982-04-21 |
GB2099227B (en) | 1985-04-17 |
FR2504737A1 (fr) | 1982-10-29 |
US4420729A (en) | 1983-12-13 |
FR2504737B1 (fr) | 1987-06-19 |
GB2099227A (en) | 1982-12-01 |
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