GB2158649B - A 16-port wideband butler matrix - Google Patents

A 16-port wideband butler matrix

Info

Publication number
GB2158649B
GB2158649B GB08411796A GB8411796A GB2158649B GB 2158649 B GB2158649 B GB 2158649B GB 08411796 A GB08411796 A GB 08411796A GB 8411796 A GB8411796 A GB 8411796A GB 2158649 B GB2158649 B GB 2158649B
Authority
GB
United Kingdom
Prior art keywords
butler matrix
port
wideband butler
port wideband
matrix
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
Application number
GB08411796A
Other versions
GB2158649A (en
Inventor
Francis Giles Overbury
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.)
STC PLC
Original Assignee
STC 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 STC PLC filed Critical STC PLC
Priority to GB08411796A priority Critical patent/GB2158649B/en
Publication of GB2158649A publication Critical patent/GB2158649A/en
Application granted granted Critical
Publication of GB2158649B publication Critical patent/GB2158649B/en
Expired legal-status Critical Current

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
    • H01Q3/40—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 phasing matrix
GB08411796A 1984-05-09 1984-05-09 A 16-port wideband butler matrix Expired GB2158649B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08411796A GB2158649B (en) 1984-05-09 1984-05-09 A 16-port wideband butler matrix

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08411796A GB2158649B (en) 1984-05-09 1984-05-09 A 16-port wideband butler matrix

Publications (2)

Publication Number Publication Date
GB2158649A GB2158649A (en) 1985-11-13
GB2158649B true GB2158649B (en) 1987-07-15

Family

ID=10560659

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08411796A Expired GB2158649B (en) 1984-05-09 1984-05-09 A 16-port wideband butler matrix

Country Status (1)

Country Link
GB (1) GB2158649B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3934155C2 (en) * 1988-10-13 1999-10-07 Mitsubishi Electric Corp Method for measuring an amplitude and a phase of each antenna element of a phase-controlled antenna arrangement and antenna arrangement for performing the method
GB2257841B (en) * 1991-07-18 1994-12-21 Matra Marconi Space Uk Ltd Multi-port microwave coupler
IT1255307B (en) * 1992-05-05 1995-10-31 Alcatel Italia CIRCUIT TO GENERATE RADIOFREQUENCY SIGNALS FOR ELECTRONIC SCANNING ANTENNAS AND IN PARTICULAR FOR TACAN SYSTEMS, WITH A Phasing Phase SUITABLE FOR THE SAME.
GB0325987D0 (en) 2003-11-07 2003-12-10 Qinetiq Ltd Phased array antenna system with controllable electrical tilt
US6975797B2 (en) * 2004-02-11 2005-12-13 Optovia Corporation Single and multiple wavelength reflection and transmission filter arrangements
CN101051860B (en) * 2007-05-24 2010-08-04 华为技术有限公司 Feed network device, aerial feed subsystem and base station system
EP1995821B1 (en) 2007-05-24 2017-02-22 Huawei Technologies Co., Ltd. Feed network device, antenna feeder subsystem, and base station system

Also Published As

Publication number Publication date
GB2158649A (en) 1985-11-13

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Legal Events

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