IL130011A - Dual-band antenna coupler for a portable radiotelephone - Google Patents

Dual-band antenna coupler for a portable radiotelephone

Info

Publication number
IL130011A
IL130011A IL13001197A IL13001197A IL130011A IL 130011 A IL130011 A IL 130011A IL 13001197 A IL13001197 A IL 13001197A IL 13001197 A IL13001197 A IL 13001197A IL 130011 A IL130011 A IL 130011A
Authority
IL
Israel
Prior art keywords
dual
band antenna
portable radiotelephone
antenna coupler
coupler
Prior art date
Application number
IL13001197A
Other languages
English (en)
Other versions
IL130011A0 (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 IL130011A0 publication Critical patent/IL130011A0/xx
Publication of IL130011A publication Critical patent/IL130011A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/32—Adaptation for use in or on road or rail vehicles
    • 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
    • H01Q5/10—Resonant antennas
    • 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
    • H04B1/3827—Portable transceivers
    • H04B1/3877—Arrangements for enabling portable transceivers to be used in a fixed position, e.g. cradles or boosters
    • 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
    • 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
    • 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
    • H04B1/3827—Portable transceivers
    • H04B1/3833—Hand-held transceivers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Support Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Telephone Set Structure (AREA)
IL13001197A 1996-12-04 1997-11-25 Dual-band antenna coupler for a portable radiotelephone IL130011A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/760,024 US5852421A (en) 1996-04-02 1996-12-04 Dual-band antenna coupler for a portable radiotelephone
PCT/US1997/021600 WO1998025323A1 (en) 1996-12-04 1997-11-25 Dual-band antenna coupler for a portable radiotelephone

Publications (2)

Publication Number Publication Date
IL130011A0 IL130011A0 (en) 2000-02-29
IL130011A true IL130011A (en) 2003-02-12

Family

ID=25057826

Family Applications (1)

Application Number Title Priority Date Filing Date
IL13001197A IL130011A (en) 1996-12-04 1997-11-25 Dual-band antenna coupler for a portable radiotelephone

Country Status (12)

Country Link
US (1) US5852421A (no)
EP (1) EP0941556A1 (no)
JP (1) JP2001505743A (no)
KR (1) KR20000069293A (no)
CN (1) CN1240055A (no)
AU (1) AU724641B2 (no)
BR (1) BR9713825A (no)
CA (1) CA2273091C (no)
IL (1) IL130011A (no)
NO (1) NO992711L (no)
RU (1) RU2208298C2 (no)
WO (1) WO1998025323A1 (no)

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Also Published As

Publication number Publication date
CA2273091A1 (en) 1998-06-11
JP2001505743A (ja) 2001-04-24
IL130011A0 (en) 2000-02-29
KR20000069293A (ko) 2000-11-25
RU2208298C2 (ru) 2003-07-10
NO992711D0 (no) 1999-06-03
NO992711L (no) 1999-08-02
AU724641B2 (en) 2000-09-28
CA2273091C (en) 2004-06-29
AU5457298A (en) 1998-06-29
CN1240055A (zh) 1999-12-29
EP0941556A1 (en) 1999-09-15
US5852421A (en) 1998-12-22
WO1998025323A1 (en) 1998-06-11
BR9713825A (pt) 2000-03-14

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