GB2034525B - Microwave transmission systems - Google Patents
Microwave transmission systemsInfo
- Publication number
- GB2034525B GB2034525B GB7844928A GB7844928A GB2034525B GB 2034525 B GB2034525 B GB 2034525B GB 7844928 A GB7844928 A GB 7844928A GB 7844928 A GB7844928 A GB 7844928A GB 2034525 B GB2034525 B GB 2034525B
- Authority
- GB
- United Kingdom
- Prior art keywords
- transmission systems
- microwave transmission
- microwave
- systems
- transmission
- 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.)
- Expired
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
- H01Q3/26—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/30—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
- H01Q3/34—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means
- H01Q3/36—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means with variable phase-shifters
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7844928A GB2034525B (en) | 1978-11-17 | 1978-11-17 | Microwave transmission systems |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7844928A GB2034525B (en) | 1978-11-17 | 1978-11-17 | Microwave transmission systems |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2034525A GB2034525A (en) | 1980-06-04 |
GB2034525B true GB2034525B (en) | 1983-03-09 |
Family
ID=10501123
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7844928A Expired GB2034525B (en) | 1978-11-17 | 1978-11-17 | Microwave transmission systems |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2034525B (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2541518A1 (en) * | 1982-10-26 | 1984-08-24 | Thomson Csf | DEVICE FOR SUPPLYING A NETWORK ANTENNA WITH A SCANNING BEAM |
GB2130801B (en) * | 1982-11-22 | 1986-03-05 | Marconi Co Ltd | Radar transmitters |
CA1238713A (en) * | 1984-06-04 | 1988-06-28 | Alliedsignal Inc. | Antenna feed network |
US4968982A (en) * | 1989-07-10 | 1990-11-06 | Hazeltine Corporation | Aircraft landing system having simplified out-of-coverage indication (OCI) |
FR2663469B1 (en) * | 1990-06-19 | 1992-09-11 | Thomson Csf | DEVICE FOR SUPPLYING RADIANT ELEMENTS TO A NETWORK ANTENNA, AND ITS APPLICATION TO AN ANTENNA OF AN MLS TYPE LANDING AID SYSTEM. |
GB9110040D0 (en) * | 1991-05-09 | 1991-07-03 | Siemens Plessey Electronic | Improvements in or relating to aircraft landing systems |
GB2317056A (en) * | 1996-09-04 | 1998-03-11 | Marconi Gec Ltd | Signal processor system for a phased array antenna |
GB0307558D0 (en) | 2003-04-02 | 2003-05-07 | Qinetiq Ltd | Phased array antenna system with variable electrical tilt |
KR101195778B1 (en) | 2003-05-17 | 2012-11-05 | 큐인텔 테크놀로지 리미티드 | Phased array antenna system with adjustable electrical tilt |
GB0622411D0 (en) * | 2006-11-10 | 2006-12-20 | Quintel Technology Ltd | Phased array antenna system with electrical tilt control |
DE102007055534B4 (en) | 2007-11-21 | 2018-08-09 | Imst Gmbh | Compact directional antenna arrangement with multiple use of radiator elements |
US7868828B2 (en) * | 2007-12-11 | 2011-01-11 | Delphi Technologies, Inc. | Partially overlapped sub-array antenna |
US9190739B2 (en) * | 2013-06-24 | 2015-11-17 | Delphi Technologies, Inc. | Antenna with fifty percent overlapped subarrays |
-
1978
- 1978-11-17 GB GB7844928A patent/GB2034525B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2034525A (en) | 1980-06-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |