GB9106106D0 - Microwave devices - Google Patents
Microwave devicesInfo
- Publication number
- GB9106106D0 GB9106106D0 GB919106106A GB9106106A GB9106106D0 GB 9106106 D0 GB9106106 D0 GB 9106106D0 GB 919106106 A GB919106106 A GB 919106106A GB 9106106 A GB9106106 A GB 9106106A GB 9106106 D0 GB9106106 D0 GB 9106106D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- microwave devices
- microwave
- devices
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/44—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9106106A GB2253947A (en) | 1991-03-22 | 1991-03-22 | Microwave beam-steering devices. |
EP92301523A EP0505040A1 (en) | 1991-03-22 | 1992-02-24 | Microwave devices for controlling the direction of a beam |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9106106A GB2253947A (en) | 1991-03-22 | 1991-03-22 | Microwave beam-steering devices. |
Publications (2)
Publication Number | Publication Date |
---|---|
GB9106106D0 true GB9106106D0 (en) | 1991-07-10 |
GB2253947A GB2253947A (en) | 1992-09-23 |
Family
ID=10692023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9106106A Withdrawn GB2253947A (en) | 1991-03-22 | 1991-03-22 | Microwave beam-steering devices. |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0505040A1 (en) |
GB (1) | GB2253947A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2330950A (en) | 1997-10-29 | 1999-05-05 | Marconi Gec Ltd | Magnetic material arrangement for steering a radiation beam |
GB2332567B (en) * | 1997-12-17 | 2002-09-04 | Marconi Gec Ltd | Magnetic devices |
JP3399351B2 (en) * | 1998-03-11 | 2003-04-21 | 株式会社村田製作所 | Optical signal processing device and optical signal processing method |
EP1131856A1 (en) * | 1998-11-12 | 2001-09-12 | BAE Systems Electronics Ltd. | Scanning of electromagnetic beams |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2921308A (en) * | 1957-04-01 | 1960-01-12 | Hughes Aircraft Co | Surface wave device |
US3369242A (en) * | 1964-11-24 | 1968-02-13 | Sylvania Electric Prod | Inertialess electromagnetic wave scanner |
US4588994A (en) * | 1982-10-18 | 1986-05-13 | Hughes Aircraft Company | Continuous ferrite aperture for electronic scanning antennas |
US4576441A (en) * | 1984-03-02 | 1986-03-18 | United Technologies Corporation | Variable fresnel lens device |
US4822149A (en) * | 1984-03-02 | 1989-04-18 | United Technologies Corporation | Prismatic ferroelectric beam steerer |
-
1991
- 1991-03-22 GB GB9106106A patent/GB2253947A/en not_active Withdrawn
-
1992
- 1992-02-24 EP EP92301523A patent/EP0505040A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2253947A (en) | 1992-09-23 |
EP0505040A1 (en) | 1992-09-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |