GB9022688D0 - Improvements in or relating to satellite antennae - Google Patents

Improvements in or relating to satellite antennae

Info

Publication number
GB9022688D0
GB9022688D0 GB909022688A GB9022688A GB9022688D0 GB 9022688 D0 GB9022688 D0 GB 9022688D0 GB 909022688 A GB909022688 A GB 909022688A GB 9022688 A GB9022688 A GB 9022688A GB 9022688 D0 GB9022688 D0 GB 9022688D0
Authority
GB
United Kingdom
Prior art keywords
relating
satellite antennae
antennae
satellite
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.)
Pending
Application number
GB909022688A
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.)
D MAC
Original Assignee
D MAC
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 D MAC filed Critical D MAC
Priority to GB909022688A priority Critical patent/GB9022688D0/en
Publication of GB9022688D0 publication Critical patent/GB9022688D0/en
Priority to PCT/GB1991/001813 priority patent/WO1992007394A1/en
Pending 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
    • H01Q19/12—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 concave
    • H01Q19/17—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 concave the primary radiating source comprising two or more radiating elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
    • H01Q5/45—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements using two or more feeds in association with a common reflecting, diffracting or refracting device

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
GB909022688A 1990-10-18 1990-10-18 Improvements in or relating to satellite antennae Pending GB9022688D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB909022688A GB9022688D0 (en) 1990-10-18 1990-10-18 Improvements in or relating to satellite antennae
PCT/GB1991/001813 WO1992007394A1 (en) 1990-10-18 1991-10-17 Satellite antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909022688A GB9022688D0 (en) 1990-10-18 1990-10-18 Improvements in or relating to satellite antennae

Publications (1)

Publication Number Publication Date
GB9022688D0 true GB9022688D0 (en) 1990-11-28

Family

ID=10683952

Family Applications (1)

Application Number Title Priority Date Filing Date
GB909022688A Pending GB9022688D0 (en) 1990-10-18 1990-10-18 Improvements in or relating to satellite antennae

Country Status (2)

Country Link
GB (1) GB9022688D0 (en)
WO (1) WO1992007394A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1271871B (en) * 1994-03-03 1997-06-09 Space Eng Srl MULTI-BAND ANTENNA ABLE TO RECEIVE / TRANSMIT SIGNALS AT THE SAME FREQUENCY, FROM / TOWARDS MULTIPLE DIRECTIONS, SIMULTANEOUSLY.
FR2719948B1 (en) * 1994-05-10 1996-07-19 Dassault Electronique Multi-beam antenna for receiving microwaves from several satellites.
FR2724058B1 (en) * 1994-08-23 1996-10-18 Servimat Sarl SUPPORT FOR CONVERTERS OR SOURCES FOR RECEIVING MULTIPLE SATELLITES WITH A SINGLE ANTENNA IN PARTICULAR OF THE PARABOLIC TYPE
DE19633147A1 (en) * 1996-08-18 1998-02-19 Pates Tech Patentverwertung Multifocus reflector antenna
US6107897A (en) * 1998-01-08 2000-08-22 E*Star, Inc. Orthogonal mode junction (OMJ) for use in antenna system
SE522925C2 (en) * 2001-03-08 2004-03-16 Telewide Ab Receiving signals from multiple satellites in a single antenna
EP1289063A1 (en) * 2001-08-06 2003-03-05 Alcatel Multibeam antenna
DE102008014026B4 (en) * 2007-12-01 2009-12-10 Fta Communications Technologies S.A.R.L. Holder for receiving heads of a parabolic antenna

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB655582A (en) * 1948-08-26 1951-07-25 Cossor Ltd A C Improvements in and relating to radar systems
CA1258707A (en) * 1984-12-26 1989-08-22 Tomozo Ohta Antenna system
GB2227609A (en) * 1989-01-30 1990-08-01 David James George Martin Double aerial [daerial]
ES1008936Y (en) * 1989-01-31 1989-12-16 Televes S.A. SUPPORT FOR MULTISATELLITE PARABOLIC ANTENNA FEEDERS.

Also Published As

Publication number Publication date
WO1992007394A1 (en) 1992-04-30

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