GB2161324B - Cassegrain aerial system - Google Patents

Cassegrain aerial system

Info

Publication number
GB2161324B
GB2161324B GB08516453A GB8516453A GB2161324B GB 2161324 B GB2161324 B GB 2161324B GB 08516453 A GB08516453 A GB 08516453A GB 8516453 A GB8516453 A GB 8516453A GB 2161324 B GB2161324 B GB 2161324B
Authority
GB
United Kingdom
Prior art keywords
aerial system
cassegrain
cassegrain aerial
aerial
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
GB08516453A
Other versions
GB8516453D0 (en
GB2161324A (en
Inventor
Paul Newham
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.)
BAE Systems Electronics Ltd
Original Assignee
Marconi Co Ltd
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 Marconi Co Ltd filed Critical Marconi Co Ltd
Priority to GB08516453A priority Critical patent/GB2161324B/en
Publication of GB8516453D0 publication Critical patent/GB8516453D0/en
Publication of GB2161324A publication Critical patent/GB2161324A/en
Application granted granted Critical
Publication of GB2161324B publication Critical patent/GB2161324B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01Q19/193—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 with feed supported subreflector
GB08516453A 1984-07-02 1985-06-29 Cassegrain aerial system Expired GB2161324B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08516453A GB2161324B (en) 1984-07-02 1985-06-29 Cassegrain aerial system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8416823 1984-07-02
GB08516453A GB2161324B (en) 1984-07-02 1985-06-29 Cassegrain aerial system

Publications (3)

Publication Number Publication Date
GB8516453D0 GB8516453D0 (en) 1985-08-29
GB2161324A GB2161324A (en) 1986-01-08
GB2161324B true GB2161324B (en) 1988-01-06

Family

ID=26287943

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08516453A Expired GB2161324B (en) 1984-07-02 1985-06-29 Cassegrain aerial system

Country Status (1)

Country Link
GB (1) GB2161324B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19725047A1 (en) * 1996-07-03 1998-01-08 Alsthom Cge Alcatel Parabolic reflector antenna energising system
DE69834968T2 (en) * 1997-02-14 2006-11-16 Andrew Ag, Bachenbulach Dual reflector microwave antenna
FR2856525B1 (en) * 2003-06-17 2005-09-02 Cit Alcatel POWER SUPPLY FOR A REFLECTOR ANTENNA.
EP2590264A1 (en) 2011-11-02 2013-05-08 Astrium Limited Dual band splashplate support for a reflector antenna

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3430244A (en) * 1964-11-25 1969-02-25 Radiation Inc Reflector antennas
US4274097A (en) * 1975-03-25 1981-06-16 The United States Of America As Represented By The Secretary Of The Navy Embedded dielectric rod antenna

Also Published As

Publication number Publication date
GB8516453D0 (en) 1985-08-29
GB2161324A (en) 1986-01-08

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Legal Events

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

Effective date: 19930628