EP0014692A3 - Mode coupler in an automatic angle tracking system - Google Patents

Mode coupler in an automatic angle tracking system Download PDF

Info

Publication number
EP0014692A3
EP0014692A3 EP80850014A EP80850014A EP0014692A3 EP 0014692 A3 EP0014692 A3 EP 0014692A3 EP 80850014 A EP80850014 A EP 80850014A EP 80850014 A EP80850014 A EP 80850014A EP 0014692 A3 EP0014692 A3 EP 0014692A3
Authority
EP
European Patent Office
Prior art keywords
tracking system
angle tracking
mode coupler
automatic angle
coupler
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
EP80850014A
Other versions
EP0014692B1 (en
EP0014692A2 (en
Inventor
Karl Erik Anders Molker
Barry Kenneth Watson
Per Bertil Ingvarsson
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20337224&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0014692(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of EP0014692A2 publication Critical patent/EP0014692A2/en
Publication of EP0014692A3 publication Critical patent/EP0014692A3/en
Application granted granted Critical
Publication of EP0014692B1 publication Critical patent/EP0014692B1/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/04—Multimode antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/16—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/02—Waveguide horns
    • H01Q13/025—Multimode horn antennas; Horns using higher mode of propagation
EP19800850014 1979-02-07 1980-02-06 Mode coupler in an automatic angle tracking system Expired EP0014692B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7901055 1979-02-07
SE7901055A SE419906B (en) 1979-02-07 1979-02-07 COUPLES IN AN AUTOMATIC ANGLE FOLLOW SYSTEM

Publications (3)

Publication Number Publication Date
EP0014692A2 EP0014692A2 (en) 1980-08-20
EP0014692A3 true EP0014692A3 (en) 1980-09-17
EP0014692B1 EP0014692B1 (en) 1983-11-30

Family

ID=20337224

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19800850014 Expired EP0014692B1 (en) 1979-02-07 1980-02-06 Mode coupler in an automatic angle tracking system

Country Status (3)

Country Link
EP (1) EP0014692B1 (en)
DE (1) DE3065740D1 (en)
SE (1) SE419906B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4420756A (en) * 1981-01-19 1983-12-13 Trw Inc. Multi-mode tracking antenna feed system
GB2163909B (en) * 1984-08-29 1987-11-04 Era Patents Ltd Beacon tracking system
US6812807B2 (en) * 2002-05-30 2004-11-02 Harris Corporation Tracking feed for multi-band operation
US20060125706A1 (en) * 2004-12-14 2006-06-15 Eric Amyotte High performance multimode horn for communications and tracking
FR2959611B1 (en) * 2010-04-30 2012-06-08 Thales Sa COMPRISING RADIANT ELEMENT WITH RESONANT CAVITIES.
WO2012172565A1 (en) 2011-06-14 2012-12-20 Indian Space Research Organisation Wideband waveguide turnstile junction based microwave coupler and monopulse tracking feed system
EP2815454A2 (en) * 2012-02-17 2014-12-24 Pro Brand International (Europe) Limited Multiband data signal receiving and/or transmitting apparatus
CN103094718B (en) * 2012-12-06 2015-05-27 北京遥测技术研究所 Ka frequency range miniaturization broadband multimode auto-tracking feed source network
CN116581550B (en) * 2023-07-11 2023-11-24 银河航天(西安)科技有限公司 Feed source assembly and feed source system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3566309A (en) * 1969-02-24 1971-02-23 Hughes Aircraft Co Dual frequency band,polarization diverse tracking feed system for a horn antenna
US3936838A (en) * 1974-05-16 1976-02-03 Rca Corporation Multimode coupling system including a funnel-shaped multimode coupler
FR2302601A1 (en) * 1975-02-28 1976-09-24 Thomson Csf EXTR DEVICE
DE2632606A1 (en) * 1976-04-20 1977-10-27 Marconi Co Ltd SHAFT TYPE COUPLER ARRANGEMENT

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3566309A (en) * 1969-02-24 1971-02-23 Hughes Aircraft Co Dual frequency band,polarization diverse tracking feed system for a horn antenna
US3936838A (en) * 1974-05-16 1976-02-03 Rca Corporation Multimode coupling system including a funnel-shaped multimode coupler
FR2302601A1 (en) * 1975-02-28 1976-09-24 Thomson Csf EXTR DEVICE
DE2632606A1 (en) * 1976-04-20 1977-10-27 Marconi Co Ltd SHAFT TYPE COUPLER ARRANGEMENT

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
AP-S INTERNATIONAL SYMPOSIUM 1975; IEEE New York US C.C. HAN et al.: "A Split-Mode Horn/Reflector Antenna. A New Concept in Antenna Design", pages 93-96. * The whole ducument * *

Also Published As

Publication number Publication date
SE419906B (en) 1981-08-31
EP0014692B1 (en) 1983-11-30
EP0014692A2 (en) 1980-08-20
SE7901055L (en) 1980-08-08
DE3065740D1 (en) 1984-01-05

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