DE60213843D1 - Strahlformer für eine mehrkeulenempfangsantenne - Google Patents

Strahlformer für eine mehrkeulenempfangsantenne

Info

Publication number
DE60213843D1
DE60213843D1 DE60213843T DE60213843T DE60213843D1 DE 60213843 D1 DE60213843 D1 DE 60213843D1 DE 60213843 T DE60213843 T DE 60213843T DE 60213843 T DE60213843 T DE 60213843T DE 60213843 D1 DE60213843 D1 DE 60213843D1
Authority
DE
Germany
Prior art keywords
beams
separate
antenna
hardware
requiring
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 - Lifetime
Application number
DE60213843T
Other languages
English (en)
Inventor
M Howell
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.)
EMS Technologies Canada Ltd
Original Assignee
EMS Technologies Inc
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 EMS Technologies Inc filed Critical EMS Technologies Inc
Application granted granted Critical
Publication of DE60213843D1 publication Critical patent/DE60213843D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
DE60213843T 2001-11-09 2002-11-08 Strahlformer für eine mehrkeulenempfangsantenne Expired - Lifetime DE60213843D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US34541401P 2001-11-09 2001-11-09
PCT/US2002/035956 WO2003043125A1 (en) 2001-11-09 2002-11-08 Beamformer for multi-beam receive antenna

Publications (1)

Publication Number Publication Date
DE60213843D1 true DE60213843D1 (de) 2006-09-21

Family

ID=23354937

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60213843T Expired - Lifetime DE60213843D1 (de) 2001-11-09 2002-11-08 Strahlformer für eine mehrkeulenempfangsantenne

Country Status (6)

Country Link
US (1) US6784838B2 (de)
EP (1) EP1442498B1 (de)
AT (1) ATE336089T1 (de)
CA (1) CA2466655A1 (de)
DE (1) DE60213843D1 (de)
WO (1) WO2003043125A1 (de)

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CN106154681B (zh) * 2016-08-26 2020-03-20 电子科技大学 一种激光相控阵多波束形成系统及方法
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Also Published As

Publication number Publication date
ATE336089T1 (de) 2006-09-15
EP1442498B1 (de) 2006-08-09
EP1442498A1 (de) 2004-08-04
US6784838B2 (en) 2004-08-31
US20030095067A1 (en) 2003-05-22
WO2003043125A1 (en) 2003-05-22
CA2466655A1 (en) 2003-05-22

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Legal Events

Date Code Title Description
8332 No legal effect for de