ATE336089T1 - Strahlformer für eine mehrkeulenempfangsantenne - Google Patents

Strahlformer für eine mehrkeulenempfangsantenne

Info

Publication number
ATE336089T1
ATE336089T1 AT02789536T AT02789536T ATE336089T1 AT E336089 T1 ATE336089 T1 AT E336089T1 AT 02789536 T AT02789536 T AT 02789536T AT 02789536 T AT02789536 T AT 02789536T AT E336089 T1 ATE336089 T1 AT E336089T1
Authority
AT
Austria
Prior art keywords
beams
separate
antenna
hardware
requiring
Prior art date
Application number
AT02789536T
Other languages
English (en)
Inventor
James M Howell
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 ATE336089T1 publication Critical patent/ATE336089T1/de

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Structure Of Receivers (AREA)
AT02789536T 2001-11-09 2002-11-08 Strahlformer für eine mehrkeulenempfangsantenne ATE336089T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US34541401P 2001-11-09 2001-11-09

Publications (1)

Publication Number Publication Date
ATE336089T1 true ATE336089T1 (de) 2006-09-15

Family

ID=23354937

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02789536T ATE336089T1 (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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Also Published As

Publication number Publication date
US20030095067A1 (en) 2003-05-22
DE60213843D1 (de) 2006-09-21
EP1442498B1 (de) 2006-08-09
US6784838B2 (en) 2004-08-31
EP1442498A1 (de) 2004-08-04
CA2466655A1 (en) 2003-05-22
WO2003043125A1 (en) 2003-05-22

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