[go: up one dir, main page]

GB1126670A - Feed arrangement for ring-shaped antennae - Google Patents

Feed arrangement for ring-shaped antennae

Info

Publication number
GB1126670A
GB1126670A GB1970467A GB1970467A GB1126670A GB 1126670 A GB1126670 A GB 1126670A GB 1970467 A GB1970467 A GB 1970467A GB 1970467 A GB1970467 A GB 1970467A GB 1126670 A GB1126670 A GB 1126670A
Authority
GB
United Kingdom
Prior art keywords
ring
reflector
feed
sub
horn
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
GB1970467A
Other languages
English (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.)
Rohde and Schwarz GmbH and Co KG
Original Assignee
Rohde and Schwarz GmbH and Co KG
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 Rohde and Schwarz GmbH and Co KG filed Critical Rohde and Schwarz GmbH and Co KG
Publication of GB1126670A publication Critical patent/GB1126670A/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
    • H01Q19/102—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 wherein the surfaces are of convex toroïdal shape

Landscapes

  • Aerials With Secondary Devices (AREA)
GB1970467A 1966-04-29 1967-04-28 Feed arrangement for ring-shaped antennae Expired GB1126670A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DER0043158 1966-04-29
DER0043819 1966-08-02

Publications (1)

Publication Number Publication Date
GB1126670A true GB1126670A (en) 1968-09-11

Family

ID=25991969

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1970467A Expired GB1126670A (en) 1966-04-29 1967-04-28 Feed arrangement for ring-shaped antennae

Country Status (2)

Country Link
DE (2) DE1303670B (de)
GB (1) GB1126670A (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2132022A (en) * 1982-05-21 1984-06-27 Decca Ltd Radio frequency antenna and radio direction finding apparatus incorporating such antenna
EP0235884A1 (de) * 1986-01-30 1987-09-09 BRITISH TELECOMMUNICATIONS public limited company Rundstrahlantenne
WO2001061786A1 (de) * 2000-02-15 2001-08-23 Robert Bosch Gmbh Breitbandige antenne mit rundstrahlcharakteristik
WO2023017249A1 (en) * 2021-08-07 2023-02-16 Techapp Consultants Limited Antenna systems

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL169124C (nl) * 1975-01-21 1982-06-01 Nederlanden Staat Rondstraalantenne.
JPS57178402A (en) * 1981-04-27 1982-11-02 Kokusai Denshin Denwa Co Ltd <Kdd> Multireflex mirror antenna
WO2005114785A1 (ja) * 2004-05-21 2005-12-01 Murata Manufacturing Co., Ltd. アンテナ装置およびこれを用いたレーダ装置
WO2005114786A1 (ja) * 2004-05-21 2005-12-01 Murata Manufacturing Co., Ltd. アンテナ装置およびこれを用いたレーダ装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2132022A (en) * 1982-05-21 1984-06-27 Decca Ltd Radio frequency antenna and radio direction finding apparatus incorporating such antenna
EP0235884A1 (de) * 1986-01-30 1987-09-09 BRITISH TELECOMMUNICATIONS public limited company Rundstrahlantenne
US4825222A (en) * 1986-01-30 1989-04-25 British Telecommunications Plc Omnidirectional antenna with hollow point source feed
WO2001061786A1 (de) * 2000-02-15 2001-08-23 Robert Bosch Gmbh Breitbandige antenne mit rundstrahlcharakteristik
WO2023017249A1 (en) * 2021-08-07 2023-02-16 Techapp Consultants Limited Antenna systems

Also Published As

Publication number Publication date
DE1541542A1 (de) 1972-11-09
DE1303670B (de) 1972-05-31

Similar Documents

Publication Publication Date Title
GB1190888A (en) Improvements in or relating to Radio Antennas
GB1184851A (en) Improvements in Electromagnetic Horn Antennae
GB1254995A (en) Backlobe reduction in reflector-type antennas
GB1411780A (en) Microwave antenna with radome
ES460011A1 (es) Perfeccionamientos en antenas de dos espejos simetricas de rotacion.
GB1004318A (en) Improvements in or relating to radio antennas and feeds therefor
GB1513452A (en) Subreflectors for toroidal reflector antennas
GB1126670A (en) Feed arrangement for ring-shaped antennae
US3317912A (en) Plural concentric parabolic antenna for omnidirectional coverage
US3332083A (en) Cassegrain antenna with offset feed
GB1172686A (en) Antenna Adapted to Scanning over an Angular Space Portion.
GB626311A (en) Improvements in antenna systems
US2609505A (en) Aerial system
GB1163156A (en) Improvements in or relating to Paraboloidal Antennae with Counter-Reflectors.
GB1042258A (en) Rotatable mountings
GB1490891A (en) Antenna with a reflector arrangement
GB1517411A (en) Omnidirectional antenna
GB978509A (en) Improvements in and relating to aerials
GB1374567A (en) Double reflector antenna arrangement
US2440210A (en) Antenna
GB1190566A (en) Aerials
GB1004049A (en) Improvements in or relating to antenna arrangements
GB578018A (en) Improvements in or relating to broadcast antennae and especially antennae for centimetre waves
GB1342892A (en) Aircraft antennas
GB901005A (en) Improvements in or relating to a parabolic reflector antenna for waves polarized in two directions