GB8312131D0 - A transmission relay device for beam steering or selection - Google Patents

A transmission relay device for beam steering or selection

Info

Publication number
GB8312131D0
GB8312131D0 GB838312131A GB8312131A GB8312131D0 GB 8312131 D0 GB8312131 D0 GB 8312131D0 GB 838312131 A GB838312131 A GB 838312131A GB 8312131 A GB8312131 A GB 8312131A GB 8312131 D0 GB8312131 D0 GB 8312131D0
Authority
GB
United Kingdom
Prior art keywords
selection
relay device
beam steering
transmission relay
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.)
Granted
Application number
GB838312131A
Other versions
GB2258949B (en
GB2258949A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
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 UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Publication of GB8312131D0 publication Critical patent/GB8312131D0/en
Publication of GB2258949A publication Critical patent/GB2258949A/en
Application granted granted Critical
Publication of GB2258949B publication Critical patent/GB2258949B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/24Arrangements 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
    • H01Q3/247Arrangements 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/14Reflecting surfaces; Equivalent structures
    • H01Q15/22Reflecting surfaces; Equivalent structures functioning also as polarisation filter
GB8312131A 1982-05-19 1983-05-04 A transmission relay device for beam steering or selection Expired - Lifetime GB2258949B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8214194 1982-05-19

Publications (3)

Publication Number Publication Date
GB8312131D0 true GB8312131D0 (en) 1992-11-04
GB2258949A GB2258949A (en) 1993-02-24
GB2258949B GB2258949B (en) 1993-07-07

Family

ID=10530378

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8312131A Expired - Lifetime GB2258949B (en) 1982-05-19 1983-05-04 A transmission relay device for beam steering or 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
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

Also Published As

Publication number Publication date
GB2258949B (en) 1993-07-07
FR2690583A1 (en) 1993-10-29
IT8348296A0 (en) 1983-05-13
GB2258949A (en) 1993-02-24
IT1236496B (en) 1993-03-11

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20030503