TW200623608A - Active mixer with self-adaptive bias feedback - Google Patents

Active mixer with self-adaptive bias feedback

Info

Publication number
TW200623608A
TW200623608A TW093139917A TW93139917A TW200623608A TW 200623608 A TW200623608 A TW 200623608A TW 093139917 A TW093139917 A TW 093139917A TW 93139917 A TW93139917 A TW 93139917A TW 200623608 A TW200623608 A TW 200623608A
Authority
TW
Taiwan
Prior art keywords
self
mixer
feedback
bias
adaptive
Prior art date
Application number
TW093139917A
Other languages
English (en)
Inventor
Jing-Guo Wu
Jr-Wei Chen
Yun-Shan Jang
Shr-Chi Wang
Original Assignee
Richwave Technology 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 Richwave Technology Corp filed Critical Richwave Technology Corp
Priority to TW093139917A priority Critical patent/TW200623608A/zh
Priority to US11/267,503 priority patent/US7437131B2/en
Publication of TW200623608A publication Critical patent/TW200623608A/zh

Links

Classifications

    • 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
    • H03D7/1408—Balanced arrangements with diodes
    • 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
    • H03D7/145—Balanced arrangements with transistors using a combination of bipolar transistors and 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
    • H03D7/1491—Arrangements to linearise a transconductance stage of a mixer arrangement
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
TW093139917A 2004-12-21 2004-12-21 Active mixer with self-adaptive bias feedback TW200623608A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW093139917A TW200623608A (en) 2004-12-21 2004-12-21 Active mixer with self-adaptive bias feedback
US11/267,503 US7437131B2 (en) 2004-12-21 2005-11-07 Active mixer with self-adaptive bias feedback

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW093139917A TW200623608A (en) 2004-12-21 2004-12-21 Active mixer with self-adaptive bias feedback

Publications (1)

Publication Number Publication Date
TW200623608A true TW200623608A (en) 2006-07-01

Family

ID=36632083

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093139917A TW200623608A (en) 2004-12-21 2004-12-21 Active mixer with self-adaptive bias feedback

Country Status (2)

Country Link
US (1) US7437131B2 (zh)
TW (1) TW200623608A (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005053149A1 (ja) * 2003-11-28 2005-06-09 Matsushita Electric Industrial Co., Ltd. ミキサ回路
US7809349B1 (en) * 2006-10-18 2010-10-05 Rf Micro Devices, Inc. Radio frequency filter using intermediate frequency impedance translation
GB2446463A (en) * 2007-02-09 2008-08-13 Acp Advanced Circuit Pursuit A Mixer with shorting switch
US8106712B2 (en) 2008-12-24 2012-01-31 Georgia Tech Research Corporation Systems and methods for self-mixing adaptive bias circuit for power amplifier
US10193497B2 (en) * 2016-12-06 2019-01-29 Qualcomm Incorporated Enhanced broadband operation of an active mixer

Also Published As

Publication number Publication date
US7437131B2 (en) 2008-10-14
US20060135106A1 (en) 2006-06-22

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