AU2001230873A1 - An rf front-end with a multistage stepdown filtering architecture - Google Patents

An rf front-end with a multistage stepdown filtering architecture

Info

Publication number
AU2001230873A1
AU2001230873A1 AU2001230873A AU3087301A AU2001230873A1 AU 2001230873 A1 AU2001230873 A1 AU 2001230873A1 AU 2001230873 A AU2001230873 A AU 2001230873A AU 3087301 A AU3087301 A AU 3087301A AU 2001230873 A1 AU2001230873 A1 AU 2001230873A1
Authority
AU
Australia
Prior art keywords
stepdown
multistage
filtering architecture
architecture
filtering
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2001230873A
Other languages
English (en)
Inventor
Masoud Zargari
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Atheros Inc
Original Assignee
Atheros Communications 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 Atheros Communications Inc filed Critical Atheros Communications Inc
Publication of AU2001230873A1 publication Critical patent/AU2001230873A1/en
Abandoned legal-status Critical Current

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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/26—Circuits for superheterodyne receivers
    • H04B1/28—Circuits for superheterodyne receivers the receiver comprising at least one semiconductor device having three or more electrodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/14—Balanced arrangements
    • H03D7/1425—Balanced arrangements with transistors
    • H03D7/1441—Balanced arrangements with transistors using field-effect transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/14—Balanced arrangements
    • H03D7/1425—Balanced arrangements with transistors
    • H03D7/1483—Balanced arrangements with transistors comprising components for selecting a particular frequency component of the output
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16—Multiple-frequency-changing
    • H03D7/165—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0001—Circuit elements of demodulators
    • H03D2200/0023—Balun circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Superheterodyne Receivers (AREA)
  • Transceivers (AREA)
  • Noise Elimination (AREA)
AU2001230873A 2000-01-13 2001-01-08 An rf front-end with a multistage stepdown filtering architecture Abandoned AU2001230873A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09483948 2000-01-13
US09/483,948 US6351502B1 (en) 2000-01-13 2000-01-13 RF front-end with multistage stepdown filtering architecture
PCT/US2001/000602 WO2001052431A1 (en) 2000-01-13 2001-01-08 An rf front-end with a multistage stepdown filtering architecture

Publications (1)

Publication Number Publication Date
AU2001230873A1 true AU2001230873A1 (en) 2001-07-24

Family

ID=23922140

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001230873A Abandoned AU2001230873A1 (en) 2000-01-13 2001-01-08 An rf front-end with a multistage stepdown filtering architecture

Country Status (6)

Country Link
US (1) US6351502B1 (ja)
EP (1) EP1249075A4 (ja)
JP (1) JP2003520487A (ja)
AU (1) AU2001230873A1 (ja)
TW (1) TWI269538B (ja)
WO (1) WO2001052431A1 (ja)

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* Cited by examiner, † Cited by third party
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JP3707351B2 (ja) * 2000-03-31 2005-10-19 株式会社村田製作所 高周波モジュール及びそれを用いた無線機器
WO2003090370A1 (en) * 2002-04-22 2003-10-30 Cognio, Inc. Multiple-input multiple-output radio transceiver
US6728517B2 (en) * 2002-04-22 2004-04-27 Cognio, Inc. Multiple-input multiple-output radio transceiver
US6891496B2 (en) * 2002-05-03 2005-05-10 Atheros Communications, Inc. Method and apparatus for physical layer radar pulse detection and estimation
US20040198420A1 (en) * 2002-08-21 2004-10-07 Ziming He RF front-end of dual-mode wireless transciver
US20040038660A1 (en) * 2002-08-21 2004-02-26 Ziming He RF front-end for dual-mode wireless LAN module
KR100785003B1 (ko) 2002-09-06 2007-12-11 삼성전자주식회사 위상동기루프(ｐｌｌ)의 제어전압을 이용한 멀티밴드용송수신장치 및 송수신 방법
US6750652B2 (en) * 2002-10-22 2004-06-15 Ge Medical Systems Global Technology Company, Llc Integrated quadrature splitter-combiner and balun
US6990327B2 (en) * 2003-04-30 2006-01-24 Agency For Science Technology And Research Wideband monolithic tunable high-Q notch filter for image rejection in RF application
KR100527844B1 (ko) * 2003-07-16 2005-11-15 한국전자통신연구원 초고주파 송수신 장치
US7263343B2 (en) * 2003-08-20 2007-08-28 Sharp Kabushiki Kaisha Frequency converter and radio communication device using same
US8190162B2 (en) * 2003-09-15 2012-05-29 Broadcom Corporation Radar detection circuit for a WLAN transceiver
US7701382B2 (en) * 2003-09-15 2010-04-20 Broadcom Corporation Radar detection circuit for a WLAN transceiver
JP4298468B2 (ja) * 2003-10-31 2009-07-22 シャープ株式会社 周波数変換回路、無線周波受信機、および無線周波トランシーバ
KR100513044B1 (ko) * 2003-12-17 2005-09-06 한국전자통신연구원 사용자 선호정보에 따른 디바이스 자동 연결 장치 및 그방법
US7269391B2 (en) * 2004-03-16 2007-09-11 Broadcom Corporation Tunable transceiver front end
US7187945B2 (en) * 2004-04-30 2007-03-06 Nokia Corporation Versatile antenna switch architecture
US20050245201A1 (en) * 2004-04-30 2005-11-03 Nokia Corporation Front-end topology for multiband multimode communication engines
JP2006135814A (ja) * 2004-11-08 2006-05-25 Fujitsu Ltd 無線受信機
US20070099582A1 (en) * 2005-10-31 2007-05-03 Mediatek Inc. Method and apparatus for signal demodulation and transmission
US7613430B1 (en) 2005-12-22 2009-11-03 Atheros Communications, Inc. Dual synthesizer RF frequency plan optimized for interference avoidance
TWI335128B (en) * 2006-03-01 2010-12-21 Princeton Technology Corp Single-end input to differential-ends output low noise amplifier
US7477918B2 (en) * 2006-05-08 2009-01-13 Mediatek Inc. Radio frequency receiver and radio frequency transmitter
US20080009260A1 (en) * 2006-07-10 2008-01-10 Mediatek Inc. Mixer with dynamic intermediate frequency for radio-frequency front-end and method using the same
JP4772723B2 (ja) * 2007-03-29 2011-09-14 三菱電機株式会社 高周波受信機
US8315586B2 (en) 2008-09-08 2012-11-20 Nec Corporation Signal receiving device and signal receiving method using same, and signal supplying unit and signal supplying method using same
CN103259553A (zh) 2012-02-17 2013-08-21 Imec公司 一种用于无线电设备的前端系统
CN106603014B (zh) * 2016-12-28 2023-07-25 杭州迦美信芯通讯技术有限公司 一种电压模式无源混频器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5625307A (en) * 1992-03-03 1997-04-29 Anadigics, Inc. Low cost monolithic gallium arsenide upconverter chip
GB2272121B (en) * 1992-10-26 1996-03-27 Plessey Semiconductors Ltd Amplifiers
US5379457A (en) * 1993-06-28 1995-01-03 Hewlett-Packard Company Low noise active mixer
JP3252653B2 (ja) * 1995-06-05 2002-02-04 三菱電機株式会社 送受信機
WO1997003367A1 (en) * 1995-07-07 1997-01-30 The Secretary Of State For Defence Circuit module for a phased array radar
JPH0993044A (ja) * 1995-09-28 1997-04-04 Nec Corp ミキサ回路
US5884154A (en) * 1996-06-26 1999-03-16 Raytheon Company Low noise mixer circuit having passive inductor elements
JPH10303776A (ja) * 1997-04-28 1998-11-13 Toshiba Corp 受信装置
JPH11234064A (ja) * 1998-02-13 1999-08-27 New Japan Radio Co Ltd 高周波増幅器
JP3481881B2 (ja) * 1998-03-25 2003-12-22 株式会社東芝 無線装置

Also Published As

Publication number Publication date
EP1249075A4 (en) 2007-08-22
WO2001052431A1 (en) 2001-07-19
EP1249075A1 (en) 2002-10-16
JP2003520487A (ja) 2003-07-02
TWI269538B (en) 2006-12-21
US6351502B1 (en) 2002-02-26

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