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GB2201293B - Aerial sub-reflector mounting structure - Google Patents
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GB2201293B - Aerial sub-reflector mounting structure - Google Patents

Aerial sub-reflector mounting structure

Info

Publication number
GB2201293B
GB2201293B GB8800588A GB8800588A GB2201293B GB 2201293 B GB2201293 B GB 2201293B GB 8800588 A GB8800588 A GB 8800588A GB 8800588 A GB8800588 A GB 8800588A GB 2201293 B GB2201293 B GB 2201293B
Authority
GB
United Kingdom
Prior art keywords
mounting structure
reflector mounting
aerial
sub
aerial sub
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 - Lifetime
Application number
GB8800588A
Other versions
GB8800588D0 (en
GB2201293A (en
Inventor
Edmund Colin Johnston
Peter May
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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 British Telecommunications PLC filed Critical British Telecommunications PLC
Publication of GB8800588D0 publication Critical patent/GB8800588D0/en
Publication of GB2201293A publication Critical patent/GB2201293A/en
Application granted granted Critical
Publication of GB2201293B publication Critical patent/GB2201293B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/125—Means for positioning
    • H01Q1/1264—Adjusting different parts or elements of an aerial unit
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
    • H01Q19/18—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces
    • H01Q19/19—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface
GB8800588A 1987-01-15 1988-01-12 Aerial sub-reflector mounting structure Expired - Lifetime GB2201293B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878700887A GB8700887D0 (en) 1987-01-15 1987-01-15 Aerial sub-reflector mounting structure

Publications (3)

Publication Number Publication Date
GB8800588D0 GB8800588D0 (en) 1988-02-10
GB2201293A GB2201293A (en) 1988-08-24
GB2201293B true GB2201293B (en) 1991-06-12

Family

ID=10610730

Family Applications (2)

Application Number Title Priority Date Filing Date
GB878700887A Pending GB8700887D0 (en) 1987-01-15 1987-01-15 Aerial sub-reflector mounting structure
GB8800588A Expired - Lifetime GB2201293B (en) 1987-01-15 1988-01-12 Aerial sub-reflector mounting structure

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB878700887A Pending GB8700887D0 (en) 1987-01-15 1987-01-15 Aerial sub-reflector mounting structure

Country Status (1)

Country Link
GB (2) GB8700887D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004025832A1 (en) * 2004-05-24 2005-12-22 Carl Zeiss Smt Ag Optics module for a lens
WO2021154212A1 (en) 2020-01-28 2021-08-05 Viasat, Inc. Antenna with low-cost steerable subreflector
WO2022141644A1 (en) * 2021-01-04 2022-07-07 华为技术有限公司 Dual-reflector antenna and control method therefor, and communication system

Also Published As

Publication number Publication date
GB8700887D0 (en) 1987-02-18
GB8800588D0 (en) 1988-02-10
GB2201293A (en) 1988-08-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960112