IT1236496B - TRANSMISSION TRANSMISSION DEVICE FOR PILOTING OR BEAM SELECTION - Google Patents

TRANSMISSION TRANSMISSION DEVICE FOR PILOTING OR BEAM SELECTION

Info

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
Application number
IT8348296A
Other languages
Italian (it)
Other versions
IT8348296A0 (en
Inventor
Rees Huw David
Original Assignee
Secr Defence Brit
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Secr Defence Brit filed Critical Secr Defence Brit
Publication of IT8348296A0 publication Critical patent/IT8348296A0/en
Application granted granted Critical
Publication of IT1236496B publication Critical patent/IT1236496B/en

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
    • H01Q3/24—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
IT8348296A 1982-05-19 1983-05-13 TRANSMISSION TRANSMISSION DEVICE FOR PILOTING OR BEAM SELECTION IT1236496B (en)

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)

* Cited by examiner, † Cited by third party
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
EP4107851A4 (en) * 2020-02-19 2024-03-27 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

Also Published As

Publication number Publication date
GB8312131D0 (en) 1992-11-04
FR2690583A1 (en) 1993-10-29
GB2258949B (en) 1993-07-07
IT8348296A0 (en) 1983-05-13
GB2258949A (en) 1993-02-24

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