FI971686A - Kahdeksanlankainen kaksikaistakierukka-antenni - Google Patents

Kahdeksanlankainen kaksikaistakierukka-antenni Download PDF

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Publication number
FI971686A
FI971686A FI971686A FI971686A FI971686A FI 971686 A FI971686 A FI 971686A FI 971686 A FI971686 A FI 971686A FI 971686 A FI971686 A FI 971686A FI 971686 A FI971686 A FI 971686A
Authority
FI
Finland
Prior art keywords
helical antenna
band helical
wire dual
dual
wire
Prior art date
Application number
FI971686A
Other languages
English (en)
Swedish (sv)
Other versions
FI971686A0 (fi
Inventor
Mohammad Ali Tassoudji
James H Thompson
Randolph E Standke
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of FI971686A0 publication Critical patent/FI971686A0/fi
Publication of FI971686A publication Critical patent/FI971686A/fi

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
    • H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
    • H01Q11/08—Helical antennas
    • 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
    • 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
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H01Q5/378—Combination of fed elements with parasitic 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Details Of Aerials (AREA)
FI971686A 1995-09-22 1997-04-18 Kahdeksanlankainen kaksikaistakierukka-antenni FI971686A (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/532,921 US5828348A (en) 1995-09-22 1995-09-22 Dual-band octafilar helix antenna
PCT/US1996/015196 WO1997011507A1 (en) 1995-09-22 1996-09-23 Dual-band octafilar helix antenna

Publications (2)

Publication Number Publication Date
FI971686A0 FI971686A0 (fi) 1997-04-18
FI971686A true FI971686A (fi) 1997-06-23

Family

ID=24123752

Family Applications (1)

Application Number Title Priority Date Filing Date
FI971686A FI971686A (fi) 1995-09-22 1997-04-18 Kahdeksanlankainen kaksikaistakierukka-antenni

Country Status (11)

Country Link
US (1) US5828348A (fi)
EP (1) EP0793864A1 (fi)
JP (1) JPH10509577A (fi)
KR (1) KR970707605A (fi)
CN (1) CN1165588A (fi)
AU (1) AU7368396A (fi)
BR (1) BR9606654A (fi)
FI (1) FI971686A (fi)
IL (1) IL120716A (fi)
TW (1) TW321798B (fi)
WO (1) WO1997011507A1 (fi)

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Also Published As

Publication number Publication date
FI971686A0 (fi) 1997-04-18
IL120716A0 (en) 1997-08-14
IL120716A (en) 2001-03-19
WO1997011507A1 (en) 1997-03-27
EP0793864A1 (en) 1997-09-10
TW321798B (fi) 1997-12-01
AU7368396A (en) 1997-04-09
US5828348A (en) 1998-10-27
BR9606654A (pt) 1997-09-30
CN1165588A (zh) 1997-11-19
KR970707605A (ko) 1997-12-01
JPH10509577A (ja) 1998-09-14

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