FI20000696A0 - Menetelmä välitaajuussignaalin muodostamiseksi sekoittimessa ja sekoitin - Google Patents

Menetelmä välitaajuussignaalin muodostamiseksi sekoittimessa ja sekoitin

Info

Publication number
FI20000696A0
FI20000696A0 FI20000696A FI20000696A FI20000696A0 FI 20000696 A0 FI20000696 A0 FI 20000696A0 FI 20000696 A FI20000696 A FI 20000696A FI 20000696 A FI20000696 A FI 20000696A FI 20000696 A0 FI20000696 A0 FI 20000696A0
Authority
FI
Finland
Prior art keywords
mixer
generating
frequency signal
intermediate frequency
signal
Prior art date
Application number
FI20000696A
Other languages
English (en)
Swedish (sv)
Other versions
FI108584B (fi
FI20000696A (fi
Inventor
Tomi-Pekka Takalo
Ari Viljanen
Original Assignee
Nokia Mobile Phones Ltd
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 Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to FI20000696A priority Critical patent/FI108584B/fi
Publication of FI20000696A0 publication Critical patent/FI20000696A0/fi
Priority to DE60135406T priority patent/DE60135406D1/de
Priority to EP01660042A priority patent/EP1137168B1/en
Priority to US09/815,035 priority patent/US7151919B2/en
Priority to JP2001087730A priority patent/JP2001308648A/ja
Publication of FI20000696A publication Critical patent/FI20000696A/fi
Application granted granted Critical
Publication of FI108584B publication Critical patent/FI108584B/fi

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
    • H03D7/16—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
    • H03D7/14—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
    • H03D7/1475—Subharmonic mixer arrangements
    • 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)
  • Superheterodyne Receivers (AREA)
  • Circuits Of Receivers In General (AREA)
FI20000696A 2000-03-24 2000-03-24 Menetelmä välitaajuussignaalin muodostamiseksi sekoittimessa ja sekoitin FI108584B (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI20000696A FI108584B (fi) 2000-03-24 2000-03-24 Menetelmä välitaajuussignaalin muodostamiseksi sekoittimessa ja sekoitin
DE60135406T DE60135406D1 (de) 2000-03-24 2001-03-07 Verfahren und Mischer zur Erzeugung eines Zwischenfrequenzsignals
EP01660042A EP1137168B1 (en) 2000-03-24 2001-03-07 Method and mixer for forming an intermediate frequency signal
US09/815,035 US7151919B2 (en) 2000-03-24 2001-03-22 Method for forming an intermediate frequency signal in a mixer, and a mixer
JP2001087730A JP2001308648A (ja) 2000-03-24 2001-03-26 ミキサーにて中間周波数信号を形成する方法及びミキサー

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20000696 2000-03-24
FI20000696A FI108584B (fi) 2000-03-24 2000-03-24 Menetelmä välitaajuussignaalin muodostamiseksi sekoittimessa ja sekoitin

Publications (3)

Publication Number Publication Date
FI20000696A0 true FI20000696A0 (fi) 2000-03-24
FI20000696A FI20000696A (fi) 2001-09-25
FI108584B FI108584B (fi) 2002-02-15

Family

ID=8558026

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20000696A FI108584B (fi) 2000-03-24 2000-03-24 Menetelmä välitaajuussignaalin muodostamiseksi sekoittimessa ja sekoitin

Country Status (5)

Country Link
US (1) US7151919B2 (fi)
EP (1) EP1137168B1 (fi)
JP (1) JP2001308648A (fi)
DE (1) DE60135406D1 (fi)
FI (1) FI108584B (fi)

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US6876844B1 (en) * 2001-06-29 2005-04-05 National Semiconductor Corporation Cascading-synchronous mixer and method of operation
US7054609B2 (en) 2002-04-04 2006-05-30 Telefonaktiebolaget Lm Ericsson (Publ) Linearity improvement of Gilbert mixers
US7672659B2 (en) 2002-04-04 2010-03-02 Telefonaktiebolaget L M Ericsson (Publ) Mixer with feedback
US6891423B2 (en) 2002-04-04 2005-05-10 Telefonaktiebolaget Lm Ericsson (Publ) Quadrature switching mixer with reduced leakage
EP1363393A3 (de) * 2002-05-15 2003-12-10 Infineon Technologies AG Mischerschaltung
US8532588B1 (en) 2002-08-13 2013-09-10 The Connectivity Patent Trust Apparatus for signal power loss reduction in RF communication systems
US7212788B2 (en) * 2002-08-13 2007-05-01 Atheros Communications, Inc. Method and apparatus for signal power loss reduction in RF communication systems
GB0308962D0 (en) * 2003-04-17 2003-05-28 Nokia Corp A mixer arrangement
DE102006010008B3 (de) * 2006-03-04 2007-03-01 Dräger Medical AG & Co. KG Vorrichtung zur akustischen Wiedergabe der Atemfunktion für ein Beatmungsgerät
US8339295B2 (en) * 2007-07-31 2012-12-25 Motorola Solutions, Inc. Method and system for managing digital to time conversion
US7941115B2 (en) * 2007-09-14 2011-05-10 Qualcomm Incorporated Mixer with high output power accuracy and low local oscillator leakage
US8929840B2 (en) * 2007-09-14 2015-01-06 Qualcomm Incorporated Local oscillator buffer and mixer having adjustable size
US8019310B2 (en) * 2007-10-30 2011-09-13 Qualcomm Incorporated Local oscillator buffer and mixer having adjustable size
US8599938B2 (en) * 2007-09-14 2013-12-03 Qualcomm Incorporated Linear and polar dual mode transmitter circuit
US8639205B2 (en) * 2008-03-20 2014-01-28 Qualcomm Incorporated Reduced power-consumption receivers
US8355470B1 (en) * 2009-05-05 2013-01-15 Rockwell Collins, Inc. Digital polarization correction for DBS systems
US8644787B1 (en) 2010-06-09 2014-02-04 Rockwell Collins, Inc. Apparatus and method for forming multiple independent and dynamically adaptable intermediate frequency signals

Family Cites Families (25)

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US3575660A (en) * 1968-10-03 1971-04-20 Hazeltime Corp Electronic image rejection apparatus
JP2557949B2 (ja) * 1988-05-26 1996-11-27 株式会社日立製作所 イメージキャンセルミクサ
US5140198A (en) * 1989-08-30 1992-08-18 Seiko Corporation Image canceling mixer circuit on an integrated circuit chip
JP2507681B2 (ja) * 1990-07-10 1996-06-12 株式会社東芝 Ｆｍ復調回路
GB9017418D0 (en) * 1990-08-08 1990-09-19 Gen Electric Co Plc Half frequency mixer
JP2885553B2 (ja) * 1991-09-19 1999-04-26 日本電気アイシーマイコンシステム株式会社 位相同期検出回路
JPH06334440A (ja) * 1993-03-26 1994-12-02 Sanyo Electric Co Ltd ダブルバランスミキサ回路
US5574755A (en) * 1994-01-25 1996-11-12 Philips Electronics North America Corporation I/Q quadraphase modulator circuit
US5475327A (en) * 1994-11-18 1995-12-12 National Science Council Of R.O.C. Variable impedance circuit
GB2296613A (en) * 1994-12-21 1996-07-03 Univ Bristol Image-reject mixers
JPH09116341A (ja) * 1995-10-24 1997-05-02 Toshiba Corp Ｃａｔｖ受信装置におけるチューナ及びユニット
JP2953365B2 (ja) * 1995-11-17 1999-09-27 日本電気株式会社 直交復調器
FR2742620B1 (fr) * 1995-12-15 1998-02-20 Matra Communication Dispositif melangeur a rejection de frequence image
JPH1056336A (ja) * 1996-08-09 1998-02-24 Mitsubishi Electric Corp ミキサ回路
FI102227B1 (fi) * 1996-10-09 1998-10-30 Nokia Mobile Phones Ltd Piirijärjestely erivaiheisten signaalien muodostamiseksi
GB9626229D0 (en) * 1996-12-18 1997-02-05 Plessey Semiconductors Ltd Image-reject mixer arrangements
GB2321352B (en) * 1997-01-11 2001-04-04 Plessey Semiconductors Ltd Image reject mixer
US5859559A (en) * 1997-07-31 1999-01-12 Raytheon Company Mixer structures with enhanced conversion gain and reduced spurious signals
GB2331193B (en) * 1997-11-07 2001-07-11 Plessey Semiconductors Ltd Image reject mixer arrangements
US6144845A (en) * 1997-12-31 2000-11-07 Motorola, Inc. Method and circuit for image rejection
GB9811345D0 (en) * 1998-05-27 1998-07-22 Mitel Semiconductor Ltd Mixer circuit arrangements
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
US6496545B1 (en) * 1999-02-02 2002-12-17 Lucent Technologies Inc. Single side-band mixer
GB9906026D0 (en) * 1999-03-16 1999-05-12 Mitel Semiconductor Ltd An amplifier circuit arrangement

Also Published As

Publication number Publication date
US20010024450A1 (en) 2001-09-27
DE60135406D1 (de) 2008-10-02
EP1137168B1 (en) 2008-08-20
FI108584B (fi) 2002-02-15
US7151919B2 (en) 2006-12-19
EP1137168A2 (en) 2001-09-26
JP2001308648A (ja) 2001-11-02
EP1137168A3 (en) 2003-10-15
FI20000696A (fi) 2001-09-25

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Legal Events

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MA Patent expired