CN100576721C - 直接变换接收机、混频器及减少来自该混频器泄漏的方法 - Google Patents

直接变换接收机、混频器及减少来自该混频器泄漏的方法 Download PDF

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Publication number
CN100576721C
CN100576721C CN03826838.8A CN03826838A CN100576721C CN 100576721 C CN100576721 C CN 100576721C CN 03826838 A CN03826838 A CN 03826838A CN 100576721 C CN100576721 C CN 100576721C
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CN
China
Prior art keywords
signal
phase
differential
peak
output signal
Prior art date
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Expired - Fee Related
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CN03826838.8A
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English (en)
Chinese (zh)
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CN1802785A (zh
Inventor
W·雷曼-怀特
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St Wireless
ST Ericsson SA
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Koninklijke Philips Electronics NV
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Publication of CN1802785A publication Critical patent/CN1802785A/zh
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Publication of CN100576721C publication Critical patent/CN100576721C/zh
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    • 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
    • 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
    • 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
    • H03D2200/0043—Bias and operating point
    • 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
    • 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
    • H03D2200/009—Reduction of local oscillator or RF leakage

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Superheterodyne Receivers (AREA)
  • Radar Systems Or Details Thereof (AREA)
CN03826838.8A 2003-07-25 2003-07-25 直接变换接收机、混频器及减少来自该混频器泄漏的方法 Expired - Fee Related CN100576721C (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2003/003362 WO2005011103A1 (en) 2003-07-25 2003-07-25 Offset correction for down-conversion mixers

Publications (2)

Publication Number Publication Date
CN1802785A CN1802785A (zh) 2006-07-12
CN100576721C true CN100576721C (zh) 2009-12-30

Family

ID=34090440

Family Applications (1)

Application Number Title Priority Date Filing Date
CN03826838.8A Expired - Fee Related CN100576721C (zh) 2003-07-25 2003-07-25 直接变换接收机、混频器及减少来自该混频器泄漏的方法

Country Status (7)

Country Link
EP (1) EP1652292B1 (enExample)
JP (1) JP4466870B2 (enExample)
CN (1) CN100576721C (enExample)
AT (1) ATE411641T1 (enExample)
AU (1) AU2003255876A1 (enExample)
DE (1) DE60324204D1 (enExample)
WO (1) WO2005011103A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006314029A (ja) * 2005-05-09 2006-11-16 Renesas Technology Corp 無線通信用半導体集積回路装置
DE102005028747B4 (de) 2005-06-21 2010-12-16 Infineon Technologies Ag Mischeranordnung, Verwendung der Mischeranordnung und Verfahren zur Frequenzumsetzung
DE102006018309A1 (de) * 2006-04-20 2007-10-25 Hella Kgaa Hueck & Co. Vorrichtung zum Entstören von kleinen Signalen
US8515362B2 (en) * 2008-10-30 2013-08-20 Qualcomm, Incorporated Mixer architectures
JP5853881B2 (ja) * 2012-06-26 2016-02-09 三菱電機株式会社 無線通信装置
US8847662B2 (en) * 2012-09-11 2014-09-30 Mediatek Inc. Mixer and associated signal circuit
US9948239B2 (en) 2016-09-21 2018-04-17 Qualcomm Incorporated Configurable mixer
US10193497B2 (en) * 2016-12-06 2019-01-29 Qualcomm Incorporated Enhanced broadband operation of an active mixer
US12463592B2 (en) 2023-06-23 2025-11-04 Qualcomm Incorporated Active mixers with enhanced image rejection ratio (IRR)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5933771A (en) * 1997-06-20 1999-08-03 Nortel Networks Corporation Low voltage gain controlled mixer
EP1193863A3 (en) * 2000-09-29 2003-11-05 Kabushiki Kaisha Toshiba Amplifier circuit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6509777B2 (en) * 2001-01-23 2003-01-21 Resonext Communications, Inc. Method and apparatus for reducing DC offset
WO2002084859A1 (en) * 2001-04-18 2002-10-24 Nokia Corporation Balanced circuit arrangement and method for linearizing such an arrangement

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5933771A (en) * 1997-06-20 1999-08-03 Nortel Networks Corporation Low voltage gain controlled mixer
EP1193863A3 (en) * 2000-09-29 2003-11-05 Kabushiki Kaisha Toshiba Amplifier circuit

Also Published As

Publication number Publication date
AU2003255876A1 (en) 2005-02-14
ATE411641T1 (de) 2008-10-15
JP2007516624A (ja) 2007-06-21
DE60324204D1 (enExample) 2008-11-27
CN1802785A (zh) 2006-07-12
EP1652292B1 (en) 2008-10-15
WO2005011103A1 (en) 2005-02-03
JP4466870B2 (ja) 2010-05-26
EP1652292A1 (en) 2006-05-03

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Effective date of registration: 20090206

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CP01 Change in the name or title of a patent holder

Address after: Swiss Prang Eli Ute

Patentee after: ST-ERICSSON S.A.

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TR01 Transfer of patent right

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Granted publication date: 20091230

Termination date: 20120725