DE69207865T2 - Flat plate antenna - Google Patents

Flat plate antenna

Info

Publication number
DE69207865T2
DE69207865T2 DE1992607865 DE69207865T DE69207865T2 DE 69207865 T2 DE69207865 T2 DE 69207865T2 DE 1992607865 DE1992607865 DE 1992607865 DE 69207865 T DE69207865 T DE 69207865T DE 69207865 T2 DE69207865 T2 DE 69207865T2
Authority
DE
Germany
Prior art keywords
flat plate
plate antenna
antenna
flat
plate
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 - Fee Related
Application number
DE1992607865
Other languages
German (de)
Other versions
DE69207865D1 (en
Inventor
Martin Stevens Dr Smith
Dean Dr Kitchener
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.)
Nortel Networks Ltd
Original Assignee
Northern Telecom 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 Northern Telecom Ltd filed Critical Northern Telecom Ltd
Publication of DE69207865D1 publication Critical patent/DE69207865D1/en
Application granted granted Critical
Publication of DE69207865T2 publication Critical patent/DE69207865T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/061—Two dimensional planar arrays
    • H01Q21/064—Two dimensional planar arrays using horn or slot aerials
    • 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
    • H01Q19/005—Patch antenna using one or more coplanar parasitic elements
DE1992607865 1991-11-15 1992-10-27 Flat plate antenna Expired - Fee Related DE69207865T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9124291A GB2261554B (en) 1991-11-15 1991-11-15 Flat plate antenna

Publications (2)

Publication Number Publication Date
DE69207865D1 DE69207865D1 (en) 1996-03-07
DE69207865T2 true DE69207865T2 (en) 1996-10-02

Family

ID=10704680

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1992607865 Expired - Fee Related DE69207865T2 (en) 1991-11-15 1992-10-27 Flat plate antenna

Country Status (4)

Country Link
EP (1) EP0542447B1 (en)
JP (1) JPH0645820A (en)
DE (1) DE69207865T2 (en)
GB (1) GB2261554B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0667649B1 (en) * 1994-02-10 1998-09-30 Nortel Networks Corporation Antenna
GB9410994D0 (en) * 1994-06-01 1994-07-20 Alan Dick & Company Limited Antennae
GB2300760A (en) 1995-04-13 1996-11-13 Northern Telecom Ltd A layered antenna
GB2299898B (en) * 1995-04-13 1999-05-19 Northern Telecom Ltd A layered antenna
GB2308012B (en) 1995-12-05 1999-11-17 Northern Telecom Ltd A radiation shielding device
GB2312791A (en) * 1996-05-02 1997-11-05 Northern Telecom Ltd Antenna array assembly
EP0914237A1 (en) * 1996-06-25 1999-05-12 Nortel Networks Corporation An antenna dielectric
US6539608B2 (en) 1996-06-25 2003-04-01 Nortel Networks Limited Antenna dielectric
DE19712510A1 (en) 1997-03-25 1999-01-07 Pates Tech Patentverwertung Two-layer broadband planar source
AUPP415698A0 (en) * 1998-06-17 1998-07-09 Royal Melbourne Institute Of Technology Antenna device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1364941A (en) * 1972-01-05 1974-08-29 Secr Defence Aerials
FR2487588A1 (en) * 1980-07-23 1982-01-29 France Etat DOUBLE REPLIES IN PLATES FOR VERY HIGH FREQUENCY AND NETWORKS OF SUCH DOUBLETS
US5061943A (en) * 1988-08-03 1991-10-29 Agence Spatiale Europenne Planar array antenna, comprising coplanar waveguide printed feed lines cooperating with apertures in a ground plane
JPH0456502A (en) * 1990-06-26 1992-02-24 Matsushita Electric Works Ltd Pianar antenna
GB9002636D0 (en) * 1990-02-06 1990-04-04 British Telecomm Antenna
EP0445453A1 (en) * 1990-03-07 1991-09-11 Stc Plc Antenna

Also Published As

Publication number Publication date
DE69207865D1 (en) 1996-03-07
EP0542447B1 (en) 1996-01-24
GB2261554B (en) 1995-05-24
GB2261554A (en) 1993-05-19
GB9124291D0 (en) 1992-01-08
JPH0645820A (en) 1994-02-18
EP0542447A1 (en) 1993-05-19

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication of lapse of patent is to be deleted
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee