JP4466870B2 - ダウンコンバージョンミキサ用のオフセット補正 - Google Patents

ダウンコンバージョンミキサ用のオフセット補正 Download PDF

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Publication number
JP4466870B2
JP4466870B2 JP2005504543A JP2005504543A JP4466870B2 JP 4466870 B2 JP4466870 B2 JP 4466870B2 JP 2005504543 A JP2005504543 A JP 2005504543A JP 2005504543 A JP2005504543 A JP 2005504543A JP 4466870 B2 JP4466870 B2 JP 4466870B2
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JP
Japan
Prior art keywords
signal
phase
differential
mixer
correction
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Expired - Fee Related
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JP2005504543A
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English (en)
Japanese (ja)
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JP2007516624A5 (cg-RX-API-DMAC7.html
JP2007516624A (ja
Inventor
ウィリアム、レッドマン‐ホワイト
Original Assignee
エスティー‐エリクソン、ソシエテ、アノニム
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Publication of JP2007516624A5 publication Critical patent/JP2007516624A5/ja
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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)
JP2005504543A 2003-07-25 2003-07-25 ダウンコンバージョンミキサ用のオフセット補正 Expired - Fee Related JP4466870B2 (ja)

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 (3)

Publication Number Publication Date
JP2007516624A JP2007516624A (ja) 2007-06-21
JP2007516624A5 JP2007516624A5 (cg-RX-API-DMAC7.html) 2009-06-25
JP4466870B2 true JP4466870B2 (ja) 2010-05-26

Family

ID=34090440

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005504543A Expired - Fee Related JP4466870B2 (ja) 2003-07-25 2003-07-25 ダウンコンバージョンミキサ用のオフセット補正

Country Status (7)

Country Link
EP (1) EP1652292B1 (cg-RX-API-DMAC7.html)
JP (1) JP4466870B2 (cg-RX-API-DMAC7.html)
CN (1) CN100576721C (cg-RX-API-DMAC7.html)
AT (1) ATE411641T1 (cg-RX-API-DMAC7.html)
AU (1) AU2003255876A1 (cg-RX-API-DMAC7.html)
DE (1) DE60324204D1 (cg-RX-API-DMAC7.html)
WO (1) WO2005011103A1 (cg-RX-API-DMAC7.html)

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)

Family Cites Families (4)

* 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
JP2002111412A (ja) * 2000-09-29 2002-04-12 Toshiba Corp 増幅回路
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

Also Published As

Publication number Publication date
ATE411641T1 (de) 2008-10-15
CN100576721C (zh) 2009-12-30
EP1652292A1 (en) 2006-05-03
DE60324204D1 (cg-RX-API-DMAC7.html) 2008-11-27
CN1802785A (zh) 2006-07-12
EP1652292B1 (en) 2008-10-15
AU2003255876A1 (en) 2005-02-14
WO2005011103A1 (en) 2005-02-03
JP2007516624A (ja) 2007-06-21

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