IT1236496B - TRANSMISSION TRANSMISSION DEVICE FOR PILOTING OR BEAM SELECTION - Google Patents
TRANSMISSION TRANSMISSION DEVICE FOR PILOTING OR BEAM SELECTIONInfo
- Publication number
- IT1236496B IT1236496B IT8348296A IT4829683A IT1236496B IT 1236496 B IT1236496 B IT 1236496B IT 8348296 A IT8348296 A IT 8348296A IT 4829683 A IT4829683 A IT 4829683A IT 1236496 B IT1236496 B IT 1236496B
- Authority
- IT
- Italy
- Prior art keywords
- transmission
- piloting
- beam selection
- transmission device
- selection
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title 2
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
- H01Q3/24—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 orientation by switching energy from one active radiating element to another, e.g. for beam switching
- H01Q3/247—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 orientation by switching energy from one active radiating element to another, e.g. for beam switching by switching different parts of a primary active element
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/14—Reflecting surfaces; Equivalent structures
- H01Q15/22—Reflecting surfaces; Equivalent structures functioning also as polarisation filter
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8214194 | 1982-05-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8348296A0 IT8348296A0 (en) | 1983-05-13 |
IT1236496B true IT1236496B (en) | 1993-03-11 |
Family
ID=10530378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8348296A IT1236496B (en) | 1982-05-19 | 1983-05-13 | TRANSMISSION TRANSMISSION DEVICE FOR PILOTING OR BEAM SELECTION |
Country Status (3)
Country | Link |
---|---|
FR (1) | FR2690583A1 (en) |
GB (1) | GB2258949B (en) |
IT (1) | IT1236496B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9313109D0 (en) * | 1993-06-25 | 1994-09-21 | Secr Defence | Radiation sensor |
JP4812120B2 (en) * | 2007-04-27 | 2011-11-09 | 独立行政法人情報通信研究機構 | Polarization-selective radio shutter |
CA3171857A1 (en) | 2020-02-19 | 2021-08-26 | 11886894 Canada Ltd. | Field programmable analog array |
CN115441200A (en) * | 2021-06-04 | 2022-12-06 | 华为技术有限公司 | Super surface unit and design method thereof |
-
1983
- 1983-05-04 GB GB8312131A patent/GB2258949B/en not_active Expired - Lifetime
- 1983-05-13 IT IT8348296A patent/IT1236496B/en active
- 1983-05-19 FR FR8308310A patent/FR2690583A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2690583A1 (en) | 1993-10-29 |
GB2258949A (en) | 1993-02-24 |
IT8348296A0 (en) | 1983-05-13 |
GB8312131D0 (en) | 1992-11-04 |
GB2258949B (en) | 1993-07-07 |
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