GB8901944D0 - Daerial-double reflecting aerial - Google Patents

Daerial-double reflecting aerial

Info

Publication number
GB8901944D0
GB8901944D0 GB898901944A GB8901944A GB8901944D0 GB 8901944 D0 GB8901944 D0 GB 8901944D0 GB 898901944 A GB898901944 A GB 898901944A GB 8901944 A GB8901944 A GB 8901944A GB 8901944 D0 GB8901944 D0 GB 8901944D0
Authority
GB
United Kingdom
Prior art keywords
daerial
aerial
double reflecting
reflecting
double
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.)
Withdrawn
Application number
GB898901944A
Other versions
GB2227609A (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.)
Martin David J G
Original Assignee
Martin David J G
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 Martin David J G filed Critical Martin David J G
Priority to GB8901944A priority Critical patent/GB2227609A/en
Publication of GB8901944D0 publication Critical patent/GB8901944D0/en
Publication of GB2227609A publication Critical patent/GB2227609A/en
Withdrawn legal-status Critical Current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
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/007—Antennas or antenna systems providing at least two radiating patterns using two or more primary active elements in the focal region of a focusing device
GB8901944A 1989-01-30 1989-01-30 Double aerial [daerial] Withdrawn GB2227609A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8901944A GB2227609A (en) 1989-01-30 1989-01-30 Double aerial [daerial]

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8901944A GB2227609A (en) 1989-01-30 1989-01-30 Double aerial [daerial]

Publications (2)

Publication Number Publication Date
GB8901944D0 true GB8901944D0 (en) 1989-03-22
GB2227609A GB2227609A (en) 1990-08-01

Family

ID=10650806

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8901944A Withdrawn GB2227609A (en) 1989-01-30 1989-01-30 Double aerial [daerial]

Country Status (1)

Country Link
GB (1) GB2227609A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9022688D0 (en) * 1990-10-18 1990-11-28 D Mac Improvements in or relating to satellite antennae
FR2677815B1 (en) * 1991-06-14 1994-03-18 Claude Chapu RECEPTION OF 3 SATELLITES ON A FIXED PARABLE.
FR2685131B1 (en) * 1991-12-11 1994-05-27 Telediffusion Fse FIXED REFLECTOR RECEIVING ANTENNA FOR MULTIPLE SATELLITE BEAMS.
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
GB0720201D0 (en) * 2007-10-16 2007-11-28 Global View Systems Ltd mount structure for transmitter/reciever device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3914768A (en) * 1974-01-31 1975-10-21 Bell Telephone Labor Inc Multiple-beam Cassegrainian antenna
US4298877A (en) * 1979-01-26 1981-11-03 Solar Energy Technology, Inc. Offset-fed multi-beam tracking antenna system utilizing especially shaped reflector surfaces
US4355314A (en) * 1980-11-28 1982-10-19 Bell Telephone Laboratories, Incorporated Wide-field-of-view antenna arrangement
JPS5991708A (en) * 1982-11-17 1984-05-26 Mitsubishi Electric Corp Antenna device
IT1197781B (en) * 1986-07-18 1988-12-06 Gte Telecom Spa ANGULAR DIVERSITY RADIANT SYSTEM FOR TROPHERIC DIFFUSION RADIO CONNECTIONS
DE3885308D1 (en) * 1987-01-12 1993-12-09 Nec Corp Multi-beam antenna.

Also Published As

Publication number Publication date
GB2227609A (en) 1990-08-01

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)