IL119238A - Dual band antenna system - Google Patents

Dual band antenna system

Info

Publication number
IL119238A
IL119238A IL11923896A IL11923896A IL119238A IL 119238 A IL119238 A IL 119238A IL 11923896 A IL11923896 A IL 11923896A IL 11923896 A IL11923896 A IL 11923896A IL 119238 A IL119238 A IL 119238A
Authority
IL
Israel
Prior art keywords
antenna system
band antenna
dual band
dual
band
Prior art date
Application number
IL11923896A
Other languages
English (en)
Other versions
IL119238A0 (en
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 IL119238A0 publication Critical patent/IL119238A0/xx
Publication of IL119238A publication Critical patent/IL119238A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
    • H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/38—Impedance-matching networks
    • H03H2007/386—Multiple band impedance matching

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Details Of Aerials (AREA)
IL11923896A 1995-09-11 1996-09-11 Dual band antenna system IL119238A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/526,814 US5652599A (en) 1995-09-11 1995-09-11 Dual-band antenna system

Publications (2)

Publication Number Publication Date
IL119238A0 IL119238A0 (en) 1996-12-05
IL119238A true IL119238A (en) 2000-08-31

Family

ID=24098907

Family Applications (2)

Application Number Title Priority Date Filing Date
IL11923896A IL119238A (en) 1995-09-11 1996-09-11 Dual band antenna system
IL12073596A IL120735A0 (en) 1995-09-11 1996-09-11 Dual-bank antenna system

Family Applications After (1)

Application Number Title Priority Date Filing Date
IL12073596A IL120735A0 (en) 1995-09-11 1996-09-11 Dual-bank antenna system

Country Status (15)

Country Link
US (1) US5652599A (fi)
EP (1) EP0791232A1 (fi)
JP (1) JPH10509856A (fi)
KR (1) KR970707602A (fi)
CN (1) CN1165587A (fi)
AR (1) AR003507A1 (fi)
AU (1) AU701323B2 (fi)
BR (1) BR9606630A (fi)
CA (1) CA2204377A1 (fi)
FI (1) FI971759A (fi)
IL (2) IL119238A (fi)
MY (1) MY114796A (fi)
TW (1) TW360995B (fi)
WO (1) WO1997010621A1 (fi)
ZA (1) ZA967264B (fi)

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US7598824B2 (en) * 2006-03-15 2009-10-06 M/A-Com Technology Solutions Holdings, Inc. Splitter/combiner circuit
JP4637774B2 (ja) * 2006-03-17 2011-02-23 富士通株式会社 移動通信端末
US7672653B2 (en) * 2007-03-20 2010-03-02 Intel Corporation Removing interfering signals in a broadband radio frequency receiver
US7884684B1 (en) * 2007-08-24 2011-02-08 R.A. Miller Industries, Inc. Radio frequency multiplexer for coupling antennas to AM/FM, CB, and television apparatus
US7710219B2 (en) * 2008-02-28 2010-05-04 Endwave Corporation Merged-filter multiplexer
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US8045592B2 (en) * 2009-03-04 2011-10-25 Laird Technologies, Inc. Multiple antenna multiplexers, demultiplexers and antenna assemblies
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Also Published As

Publication number Publication date
CA2204377A1 (en) 1997-03-20
FI971759A0 (fi) 1997-04-24
AR003507A1 (es) 1998-08-05
MX9703400A (es) 1997-07-31
FI971759A (fi) 1997-07-08
TW360995B (en) 1999-06-11
IL120735A0 (en) 1997-08-14
AU701323B2 (en) 1999-01-28
KR970707602A (ko) 1997-12-01
MY114796A (en) 2003-01-31
ZA967264B (en) 1997-03-04
WO1997010621A1 (en) 1997-03-20
IL119238A0 (en) 1996-12-05
CN1165587A (zh) 1997-11-19
US5652599A (en) 1997-07-29
BR9606630A (pt) 1998-01-06
EP0791232A1 (en) 1997-08-27
JPH10509856A (ja) 1998-09-22
AU6974896A (en) 1997-04-01

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