DE602004017251D1 - Quadatur-Mischer mit Spiegelfrequenz-Unterdrückung und erhöhter Durchgangsdämpfung für das Lokal-Oszillator-Signal - Google Patents

Quadatur-Mischer mit Spiegelfrequenz-Unterdrückung und erhöhter Durchgangsdämpfung für das Lokal-Oszillator-Signal

Info

Publication number
DE602004017251D1
DE602004017251D1 DE602004017251T DE602004017251T DE602004017251D1 DE 602004017251 D1 DE602004017251 D1 DE 602004017251D1 DE 602004017251 T DE602004017251 T DE 602004017251T DE 602004017251 T DE602004017251 T DE 602004017251T DE 602004017251 D1 DE602004017251 D1 DE 602004017251D1
Authority
DE
Germany
Prior art keywords
local oscillator
transmission loss
oscillator signal
image rejection
quadrature mixer
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.)
Expired - Lifetime
Application number
DE602004017251T
Other languages
English (en)
Inventor
Arya Behzad
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.)
Broadcom Corp
Original Assignee
Broadcom Corp
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 Broadcom Corp filed Critical Broadcom Corp
Publication of DE602004017251D1 publication Critical patent/DE602004017251D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
    • H04L27/2271—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals
    • H04L27/2273—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals associated with quadrature demodulation, e.g. Costas loop
    • 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
    • H03D7/1433—Balanced arrangements with transistors using bipolar 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
    • H03D7/1441—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
    • H03D7/1458—Double balanced arrangements, i.e. where both input signals are differential
    • 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
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/18—Modifications of frequency-changers for eliminating image frequencies
    • 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
    • H03D2200/0041—Functional aspects of demodulators
    • H03D2200/0047—Offset of DC voltage or frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Superheterodyne Receivers (AREA)
DE602004017251T 2003-05-12 2004-02-26 Quadatur-Mischer mit Spiegelfrequenz-Unterdrückung und erhöhter Durchgangsdämpfung für das Lokal-Oszillator-Signal Expired - Lifetime DE602004017251D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/436,191 US7266357B2 (en) 2003-05-12 2003-05-12 Reduced local oscillator feedthrough quadrature image reject mixer

Publications (1)

Publication Number Publication Date
DE602004017251D1 true DE602004017251D1 (de) 2008-12-04

Family

ID=33159453

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004017251T Expired - Lifetime DE602004017251D1 (de) 2003-05-12 2004-02-26 Quadatur-Mischer mit Spiegelfrequenz-Unterdrückung und erhöhter Durchgangsdämpfung für das Lokal-Oszillator-Signal

Country Status (3)

Country Link
US (1) US7266357B2 (de)
EP (1) EP1484838B1 (de)
DE (1) DE602004017251D1 (de)

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US7697905B2 (en) * 2004-09-10 2010-04-13 Qualcomm Incorporation Local oscillator feedthrough cancellation scheme to remove RF and baseband offsets
US20060093069A1 (en) * 2004-10-29 2006-05-04 Pan Meng-An Michael Method and system for sharing GM stage for a second if mixer using a polyphase clock to reduce current consumption and improve matching
JP4752272B2 (ja) * 2005-01-05 2011-08-17 ソニー株式会社 通信装置
US7403048B2 (en) * 2005-06-01 2008-07-22 Wilinx Corporation Divider circuits and methods using in-phase and quadrature signals
US7912429B2 (en) * 2005-09-06 2011-03-22 Mediatek, Inc. LO 2LO upconverter for an in-phase/quadrature-phase (I/Q) modulator
US20070087711A1 (en) * 2005-10-19 2007-04-19 Broadcom Corporation Multiple band transceiver
KR100653199B1 (ko) * 2005-11-18 2006-12-05 삼성전자주식회사 로컬 신호를 이용하여 수신 신호에서 리키지 성분을제거하는 ｒｆ 수신 장치 및 방법
US7904036B2 (en) * 2005-12-02 2011-03-08 Telefonaktiebolaget Lm Ericsson (Publ) Modulation method and apparatus
US7733980B2 (en) * 2006-07-14 2010-06-08 International Business Machines Corporation Quadrature modulation circuits and systems supporting multiple modulation modes at gigabit data rates
US20100127735A1 (en) * 2006-10-31 2010-05-27 Wen Hu Zhao Mixer circuit and mixer circuit arrangement
US8532602B2 (en) * 2009-06-30 2013-09-10 Skyworks Solutions, Inc. Switching system with linearizing circuit
US8432211B2 (en) * 2009-07-02 2013-04-30 Qualcomm Incorporated Mixer-transconductance interface
US8401512B2 (en) * 2010-04-08 2013-03-19 Viasat, Inc. Compact high linearity MMIC based FET resistive mixer
EP2458729A1 (de) 2010-11-30 2012-05-30 Nxp B.V. Gilbert-Mischer mit Entkopplung
US8787503B2 (en) * 2012-09-18 2014-07-22 Vixs Systems, Inc. Frequency mixer with compensated DC offset correction to reduce linearity degradation
EP3068044A1 (de) * 2015-03-11 2016-09-14 Nxp B.V. Modul für einen funkempfänger
CN108039869B (zh) * 2017-12-14 2023-11-14 广西师范大学 一种基于跨导系数修正结构的混频器
US11063617B1 (en) * 2020-05-08 2021-07-13 Qualcomm Incorporated Bandtilt correction using combined signal and image passive mixers
CN114650071B (zh) * 2022-05-20 2022-08-16 深圳市鼎阳科技股份有限公司 一种用于矢量网络分析仪的本振馈通消除装置和方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5465420A (en) * 1993-03-15 1995-11-07 Motorola, Inc. Transconductance mixer with feedback
JPH0787145A (ja) * 1993-09-16 1995-03-31 Toshiba Corp Ａｆｃ回路
US5999804A (en) 1997-03-20 1999-12-07 National Semiconductor Corporation Low noise quadrature mixer circuit
JP3506587B2 (ja) * 1997-08-19 2004-03-15 アルプス電気株式会社 二重平衡変調器及び四相位相変調器並びにデジタル通信機
US6144845A (en) * 1997-12-31 2000-11-07 Motorola, Inc. Method and circuit for image rejection
US6438365B1 (en) * 1998-06-02 2002-08-20 Philsar Semiconductor Inc. Balanced mixer with feedback pre-amplifier
GB2341502B (en) 1998-09-08 2003-01-22 Mitel Semiconductor Ltd Image reject mixer circuit arrangements
US6226509B1 (en) 1998-09-15 2001-05-01 Nortel Networks Limited Image reject mixer, circuit, and method for image rejection
US6069524A (en) * 1998-12-23 2000-05-30 Zenith Electronics Corporation FPLL with third multiplier in an analog input signal
US6205325B1 (en) * 1998-12-31 2001-03-20 Nokia Mobile Phones, Limited Active radio frequency mixer circuit with feedback
JP3510556B2 (ja) * 2000-03-30 2004-03-29 Ｎｅｃ化合物デバイス株式会社 イメージリジェクションミキサ及びそれを用いた受信機
US20030003891A1 (en) * 2001-07-02 2003-01-02 Nokia Corporation Method to improve I/Q-amplitude balance and receiver quadrature channel performance
US6429721B1 (en) * 2001-10-25 2002-08-06 Lsi Logic Corporation Mixer with stepped gain and constant common mode DC output bias voltage
US6957057B2 (en) * 2001-12-21 2005-10-18 Texas Instruments Incorporated Switched capacitor mixer circuit to attain high gain and linearity in radio frequency receivers
US6865382B2 (en) * 2002-01-07 2005-03-08 Broadcom Corp. Mixer having low noise, controllable gain, and/or low supply voltage operation

Also Published As

Publication number Publication date
US20040229589A1 (en) 2004-11-18
EP1484838A3 (de) 2007-09-26
EP1484838B1 (de) 2008-10-22
US7266357B2 (en) 2007-09-04
EP1484838A2 (de) 2004-12-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: BOSCH JEHLE PATENTANWALTSGESELLSCHAFT MBH, 80639 M