FI971759A - Kaksikaista-antennijärjestelmä - Google Patents

Kaksikaista-antennijärjestelmä Download PDF

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Publication number
FI971759A
FI971759A FI971759A FI971759A FI971759A FI 971759 A FI971759 A FI 971759A FI 971759 A FI971759 A FI 971759A FI 971759 A FI971759 A FI 971759A FI 971759 A FI971759 A FI 971759A
Authority
FI
Finland
Prior art keywords
antenna
double
Prior art date
Application number
FI971759A
Other languages
English (en)
Swedish (sv)
Other versions
FI971759A0 (fi
Inventor
Thomas A Pitta
Paul E Peterzell
Richard K Kornfeld
Ana L Weiland
Raymond C Wallace
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 FI971759A0 publication Critical patent/FI971759A0/fi
Publication of FI971759A publication Critical patent/FI971759A/fi

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)
FI971759A 1995-09-11 1997-04-24 Kaksikaista-antennijärjestelmä FI971759A (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/526,814 US5652599A (en) 1995-09-11 1995-09-11 Dual-band antenna system
PCT/US1996/014615 WO1997010621A1 (en) 1995-09-11 1996-09-11 Dual-band antenna system

Publications (2)

Publication Number Publication Date
FI971759A0 FI971759A0 (fi) 1997-04-24
FI971759A true FI971759A (fi) 1997-07-08

Family

ID=24098907

Family Applications (1)

Application Number Title Priority Date Filing Date
FI971759A FI971759A (fi) 1995-09-11 1997-04-24 Kaksikaista-antennijärjestelmä

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)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6396365B1 (en) * 1963-07-16 2002-05-28 R.A. Miller Industries, Inc. Multiplexer for cellular telephone
CN1084973C (zh) * 1995-09-15 2002-05-15 西门子公司 具有多个频段的无线电装置
US5852421A (en) * 1996-04-02 1998-12-22 Qualcomm Incorporated Dual-band antenna coupler for a portable radiotelephone
GB2319437B (en) * 1996-11-13 2001-05-09 Internat Maritime Satellite Or Multiple service user terminal
US6249670B1 (en) * 1997-01-13 2001-06-19 Telefonaktiebolaget Lm Ericsson (Publ) Signal combining device and method for radio communication
US5969582A (en) * 1997-07-03 1999-10-19 Ericsson Inc. Impedance matching circuit for power amplifier
US6188877B1 (en) 1997-07-03 2001-02-13 Ericsson Inc. Dual-band, dual-mode power amplifier with reduced power loss
US6298244B1 (en) 1997-07-03 2001-10-02 Ericsson Inc. Dual-band, dual-mode power amplifier
US6125107A (en) * 1997-10-29 2000-09-26 Qualcomm Incorporated Dual-band RF test interface circuit
WO1999029038A1 (en) * 1997-11-27 1999-06-10 Mannesmann Vdo Ag Device for separating rf signals
ES2232909T3 (es) * 1997-12-03 2005-06-01 Hitachi Metals, Ltd. Modulo de conmutacion multibanda de alta frecuencia.
JPH11312907A (ja) 1997-12-18 1999-11-09 Matsushita Electric Ind Co Ltd 整合回路チップ、整合回路付きフィルタ、共用器、及び移動体通信機器
SE511749C2 (sv) * 1998-04-07 1999-11-15 Ericsson Telefon Ab L M Antennomkopplare
US6937113B2 (en) * 1998-06-09 2005-08-30 Oki Electric Industry Co., Ltd. Branching filter package
AU763639B2 (en) * 1998-08-07 2003-07-31 Alcatel Dual band combiner arrangement
AUPP512098A0 (en) * 1998-08-07 1998-08-27 Alcatel Alsthom Compagnie Generale D'electricite Dual band combiner arrangement
DE19842706A1 (de) * 1998-09-17 2000-03-23 Siemens Ag Mehrband-Antennenschalter
JP2001016033A (ja) * 1999-06-25 2001-01-19 Alps Electric Co Ltd 切替型発振回路
JP2001053537A (ja) 1999-08-13 2001-02-23 Alps Electric Co Ltd 一次放射器
DE19948964C2 (de) * 1999-10-11 2001-10-04 Texas Instruments Deutschland Schaltungsanordnung zum Herstellen einer unidirektionalen Verbindung zwischen Sende- und/oder Empfangsgeräten und einer Antenne
EP1139489A1 (en) 2000-03-31 2001-10-04 Alps Electric Co., Ltd. Primary radiator having improved receiving efficiency by reducing side lobes
DE20007619U1 (de) * 2000-04-27 2001-08-30 Krauss Maffei Wegmann Gmbh & C Einrichtung zur Reduktion der Antennenanzahl an einem Kampffahrzeug
US6950410B1 (en) * 2000-07-14 2005-09-27 Telefonaktiebolaget Lm Ericsson (Publ) Frequency multiplexer
US7746292B2 (en) * 2001-04-11 2010-06-29 Kyocera Wireless Corp. Reconfigurable radiation desensitivity bracket systems and methods
DE60207546T2 (de) * 2001-04-11 2006-07-27 Kyocera Wireless Corp., San Diego Antennenschnittstelleneinheit
US7394430B2 (en) * 2001-04-11 2008-07-01 Kyocera Wireless Corp. Wireless device reconfigurable radiation desensitivity bracket systems and methods
US7221243B2 (en) * 2001-04-11 2007-05-22 Kyocera Wireless Corp. Apparatus and method for combining electrical signals
US7164329B2 (en) 2001-04-11 2007-01-16 Kyocera Wireless Corp. Tunable phase shifer with a control signal generator responsive to DC offset in a mixed signal
US6690251B2 (en) * 2001-04-11 2004-02-10 Kyocera Wireless Corporation Tunable ferro-electric filter
US7174147B2 (en) * 2001-04-11 2007-02-06 Kyocera Wireless Corp. Bandpass filter with tunable resonator
US7154440B2 (en) * 2001-04-11 2006-12-26 Kyocera Wireless Corp. Phase array antenna using a constant-gain phase shifter
EP1296452A1 (en) * 2001-09-20 2003-03-26 SMARTEQ Wireless AB A radio antenna matching circuit
US7071776B2 (en) 2001-10-22 2006-07-04 Kyocera Wireless Corp. Systems and methods for controlling output power in a communication device
US7184727B2 (en) * 2002-02-12 2007-02-27 Kyocera Wireless Corp. Full-duplex antenna system and method
US7176845B2 (en) * 2002-02-12 2007-02-13 Kyocera Wireless Corp. System and method for impedance matching an antenna to sub-bands in a communication band
US7180467B2 (en) * 2002-02-12 2007-02-20 Kyocera Wireless Corp. System and method for dual-band antenna matching
EP1391986A1 (en) * 2002-08-21 2004-02-25 TDK Corporation Multi-band amplifier
US7720443B2 (en) 2003-06-02 2010-05-18 Kyocera Wireless Corp. System and method for filtering time division multiple access telephone communications
US20050012676A1 (en) * 2003-07-16 2005-01-20 Mccarthy Robert Daniel N-port signal divider/combiner
US7248845B2 (en) * 2004-07-09 2007-07-24 Kyocera Wireless Corp. Variable-loss transmitter and method of operation
US7126440B2 (en) * 2004-07-26 2006-10-24 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Modular frequency division filter
GB0426443D0 (en) * 2004-12-02 2005-01-05 Koninkl Philips Electronics Nv Distributed diplexer
US7548762B2 (en) * 2005-11-30 2009-06-16 Kyocera Corporation Method for tuning a GPS antenna matching network
US7598824B2 (en) * 2006-03-15 2009-10-06 M/A-Com Technology Solutions Holdings, Inc. Splitter/combiner circuit
US20090051463A1 (en) * 2006-03-15 2009-02-26 M/A-Com, 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
TWI347030B (en) * 2008-03-28 2011-08-11 Ralink Technology Corp Compact diplexer
JP5083125B2 (ja) * 2008-08-27 2012-11-28 株式会社村田製作所 分波器、半導体集積回路装置および通信用携帯端末
US8045592B2 (en) * 2009-03-04 2011-10-25 Laird Technologies, Inc. Multiple antenna multiplexers, demultiplexers and antenna assemblies
US8306481B2 (en) 2009-10-30 2012-11-06 Infineon Technologies Ag Single pole multi throw switch
GB201112839D0 (en) * 2011-07-26 2011-09-07 Univ Birmingham Multi-output antenna
US20140273887A1 (en) * 2013-03-15 2014-09-18 Motorola Mobility Llc Tunable ila and dila matching for simultaneous high and low band operation
CN107925386B (zh) * 2015-06-09 2021-09-17 国立大学法人电气通信大学 多频带放大器和双频带放大器
US10249182B1 (en) 2018-01-04 2019-04-02 Directed, Llc Remote vehicle system configuration, control, and telematics
CN110931940A (zh) * 2019-12-06 2020-03-27 惠州Tcl移动通信有限公司 一种天线结构和移动终端

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2096782A (en) * 1936-05-14 1937-10-26 Rca Corp Antenna
US2258974A (en) * 1938-11-05 1941-10-14 Bell Telephone Labor Inc Wave transmission network
CH272719A (de) * 1949-06-01 1950-12-31 Patelhold Patentverwertung Frequenzweiche, durch welche ein Sender und ein Empfänger an eine gemeinsame Antenne angeschlossen sind.
FR1503958A (fr) * 1966-10-20 1967-12-01 Cit Alcatel Filtre d'aiguillage pour émetteur-récepteur
JPS5352336A (en) * 1976-10-22 1978-05-12 Mitsubishi Electric Corp Dividing filter
US4085405A (en) * 1976-11-09 1978-04-18 Mhz Enterprises, Inc. Antenna matching network
US4152705A (en) * 1977-01-10 1979-05-01 Anixter Bros., Inc. Adjustable top loaded antenna
US4095229A (en) * 1977-02-22 1978-06-13 General Motors Corporation Triband vehicle antenna
US4268834A (en) * 1977-03-24 1981-05-19 General Electric Company Single UHF/VHF antenna system
US4280129A (en) * 1978-09-09 1981-07-21 Wells Donald H Variable mutual transductance tuned antenna
US4490727A (en) * 1979-10-18 1984-12-25 Mobile Mark, Inc. Adjustable top loaded antenna
US4725845A (en) * 1986-03-03 1988-02-16 Motorola, Inc. Retractable helical antenna
US4692726A (en) * 1986-07-25 1987-09-08 Motorola, Inc. Multiple resonator dielectric filter
JPS63173934U (fi) * 1987-04-30 1988-11-11
JPS6411043U (fi) * 1987-07-10 1989-01-20
US5072230A (en) * 1987-09-30 1991-12-10 Fujitsu Ten Limited Mobile telescoping whip antenna with impedance matched feed sections
JPH01105237U (fi) * 1987-12-28 1989-07-14
US5014346A (en) * 1988-01-04 1991-05-07 Motorola, Inc. Rotatable contactless antenna coupler and antenna
JPH01220919A (ja) * 1988-02-29 1989-09-04 Toshiba Corp 無線電話装置
JPH01317001A (ja) * 1988-06-17 1989-12-21 Mitsubishi Electric Corp アンテナ切替装置
US5151708A (en) * 1989-03-10 1992-09-29 Harada Kogyo Kabushiki Kaisha Shortened mast antenna with compensating circuits
FR2651379A1 (fr) * 1989-08-31 1991-03-01 Pizon Ernest Antenne receptrice pour vehicule automobile.
US5111213A (en) * 1990-01-23 1992-05-05 Astron Corporation Broadband antenna
US5204687A (en) * 1990-07-19 1993-04-20 Galtronics Ltd. Electrical device and electrical transmitter-receiver particularly useful in a ct2 cordless telephone
US5170173A (en) * 1992-04-27 1992-12-08 Motorola, Inc. Antenna coupling apparatus for cordless telephone
JPH066111A (ja) * 1992-06-18 1994-01-14 Mitsubishi Electric Corp 複合デュプレックスフィルタ
JPH06188622A (ja) * 1992-12-16 1994-07-08 Murata Mfg Co Ltd アンテナ共用器

Also Published As

Publication number Publication date
IL119238A0 (en) 1996-12-05
BR9606630A (pt) 1998-01-06
JPH10509856A (ja) 1998-09-22
ZA967264B (en) 1997-03-04
KR970707602A (ko) 1997-12-01
MX9703400A (es) 1997-07-31
AU6974896A (en) 1997-04-01
AR003507A1 (es) 1998-08-05
FI971759A0 (fi) 1997-04-24
CN1165587A (zh) 1997-11-19
US5652599A (en) 1997-07-29
CA2204377A1 (en) 1997-03-20
EP0791232A1 (en) 1997-08-27
IL119238A (en) 2000-08-31
TW360995B (en) 1999-06-11
IL120735A0 (en) 1997-08-14
WO1997010621A1 (en) 1997-03-20
MY114796A (en) 2003-01-31
AU701323B2 (en) 1999-01-28

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