KR910021122A - 믹서회로 - Google Patents

믹서회로 Download PDF

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Publication number
KR910021122A
KR910021122A KR1019910006684A KR910006684A KR910021122A KR 910021122 A KR910021122 A KR 910021122A KR 1019910006684 A KR1019910006684 A KR 1019910006684A KR 910006684 A KR910006684 A KR 910006684A KR 910021122 A KR910021122 A KR 910021122A
Authority
KR
South Korea
Prior art keywords
pair
transistors
emitter
transistor
mixer circuit
Prior art date
Application number
KR1019910006684A
Other languages
English (en)
Inventor
스스무 우시다
사다오 이가라시
Original Assignee
가다오까 마사다까
알프스 덴기 가부시기가이샤
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 가다오까 마사다까, 알프스 덴기 가부시기가이샤 filed Critical 가다오까 마사다까
Publication of KR910021122A publication Critical patent/KR910021122A/ko

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
    • 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
    • H03D7/1458—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
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B2202/00—Aspects of oscillators relating to reduction of undesired oscillations
    • H03B2202/03—Reduction of undesired oscillations originated from internal parasitic couplings, i.e. parasitic couplings within the oscillator itself

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Superheterodyne Receivers (AREA)

Abstract

내용 없음

Description

믹서회로
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 일실시예의 구성을 나타낸 회로도.

Claims (1)

  1. 각 에미터가 접지된 1쌍의 트랜지스터에 의해 구성되는 차동증폭기와, 각 에미터가 제1의 임피던스 소자를 거쳐 상기 1쌍의 트랜지스터내의 한쪽의 트랜지스터의 콜렉터에 공통접속된 제1의 트랜지스터 쌍과, 각 에미터가 제2의 임피던스 소자를 거쳐 상기 1쌍의 트랜지스터내의 다른쪽의 트랜지스터의 콜렉터에 공통접속된 제2의 트랜지스터 쌍에 의해 구성되는 더블밸런스 믹서를 구비하는 것을 특징으로 하는 믹서회로.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910006684A 1990-05-10 1991-04-25 믹서회로 KR910021122A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP90-120976 1990-05-10
JP2120976A JPH0417405A (ja) 1990-05-10 1990-05-10 ミキサ回路

Publications (1)

Publication Number Publication Date
KR910021122A true KR910021122A (ko) 1991-12-20

Family

ID=14799700

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910006684A KR910021122A (ko) 1990-05-10 1991-04-25 믹서회로

Country Status (5)

Country Link
US (1) US5329189A (ko)
JP (1) JPH0417405A (ko)
KR (1) KR910021122A (ko)
DE (1) DE4114943C2 (ko)
GB (1) GB2243965B (ko)

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EP0600141B1 (en) * 1992-10-30 1997-03-05 SGS-THOMSON MICROELECTRONICS S.p.A. Transconductor stage
JPH06208635A (ja) * 1993-01-11 1994-07-26 Nec Corp マルチプライヤ
DE4320457C2 (de) * 1993-06-21 1996-02-15 Telefunken Microelectron HF-Mischstufe in Basisschaltung
US5379457A (en) * 1993-06-28 1995-01-03 Hewlett-Packard Company Low noise active mixer
US5809410A (en) * 1993-07-12 1998-09-15 Harris Corporation Low voltage RF amplifier and mixed with single bias block and method
JP2778615B2 (ja) * 1993-11-12 1998-07-23 日本電気株式会社 対数ｉｆ増幅回路
US5489869A (en) * 1994-05-17 1996-02-06 Rockwell International Antenna control unit attenuator and Bi-phase modulator
US5498982A (en) * 1994-07-29 1996-03-12 Texas Instruments Incorporated High speed comparator with a precise sampling instant
DE69426650T2 (de) * 1994-11-07 2001-09-06 Alcatel Sa Mischer für Sender, mit einem Eingang im Strom-Modus
US5475327A (en) * 1994-11-18 1995-12-12 National Science Council Of R.O.C. Variable impedance circuit
JPH08265047A (ja) * 1995-01-24 1996-10-11 Matsushita Electric Ind Co Ltd 周波数変換回路
US5630228A (en) * 1995-04-24 1997-05-13 Motorola, Inc. Double balanced mixer circuit with active filter load for a portable comunication receiver
US5570056A (en) * 1995-06-07 1996-10-29 Pacific Communication Sciences, Inc. Bipolar analog multipliers for low voltage applications
JPH1056336A (ja) * 1996-08-09 1998-02-24 Mitsubishi Electric Corp ミキサ回路
GB9705749D0 (en) * 1997-03-20 1997-05-07 Philips Electronics Nv Radio receiver
US6040731A (en) * 1997-05-01 2000-03-21 Raytheon Company Differential pair gain control stage
JPH10322135A (ja) * 1997-05-21 1998-12-04 Mitsubishi Electric Corp ミキサ回路
US6230118B1 (en) 1997-06-30 2001-05-08 Cirrus Logic, Inc. DOS based application supports for a controllerless modem
US6400777B1 (en) 1998-04-28 2002-06-04 Avaya Technology Corp. Linear modulator
US6073002A (en) * 1998-05-04 2000-06-06 Motorola Mixer circuit and communication device using the same
DE19844970C2 (de) * 1998-09-30 2001-02-22 Siemens Ag Schaltungsanordnung zum Mischen eines Eingangssignals und eines Oszillatorsignals miteinander
KR100298204B1 (ko) 1998-11-19 2001-08-07 오길록 이중밸런스능동혼합기
US6342804B1 (en) * 1999-02-04 2002-01-29 Agere Systems Guardian Corp. Low-noise mixer
US6172566B1 (en) * 1999-02-17 2001-01-09 Kabushiki Kaisha Toshiba Low noise amplifier
JP2001111353A (ja) 1999-10-13 2001-04-20 Mitsubishi Electric Corp ミキサ回路
JP3386019B2 (ja) 1999-10-27 2003-03-10 日本電気株式会社 ミキサ回路
DE10037247A1 (de) 2000-07-31 2002-02-21 Infineon Technologies Ag Mischerschaltungsanordnung
US7031687B2 (en) 2001-04-18 2006-04-18 Nokia Corporation Balanced circuit arrangement and method for linearizing such an arrangement
US6404263B1 (en) * 2001-07-11 2002-06-11 International Business Machines Corporation Mixer having compensation for harmonics of local oscillator signal
CA2404721C (en) * 2001-10-12 2005-06-07 Research In Motion Limited Integral mixer and oscillator device
DE10164966B4 (de) * 2001-11-23 2010-04-29 Infineon Technologies Ag Schaltungsanordnung zur Takt- und Datenrückgewinnung aus einem Empfangssignal
CN101204009B (zh) * 2005-01-21 2012-05-30 Nxp股份有限公司 大动态范围低功率差分输入级及其使用方法和在双平衡混频器中的应用

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Publication number Priority date Publication date Assignee Title
GB1160603A (en) * 1967-07-19 1969-08-06 Marconi Co Ltd Improvements in or relating to Transistorised Modulatable Oscillation Generators, Demodulators, Phase Detectors and Frequency Shifters
US3550040A (en) * 1968-05-31 1970-12-22 Monsanto Co Double-balanced modulator circuit readily adaptable to integrated circuit fabrication
DE2021108C3 (de) * 1969-05-01 1984-11-15 Sony Corp., Tokio/Tokyo Differentialverstärker
JPS5552606A (en) * 1978-10-13 1980-04-17 Pioneer Electronic Corp Product circuit
JPS56167187A (en) * 1980-05-27 1981-12-22 Hitachi Ltd Kanji display unit
US4560947A (en) * 1981-05-27 1985-12-24 Frey Douglas R Monolithic voltage controlled element
IT1211106B (it) * 1981-09-16 1989-09-29 Ates Componenti Elettron Stadio d'ingresso amplificatore e miscelatore a transistori per un radioricevitore.
JPS60130204A (ja) * 1983-12-17 1985-07-11 Toshiba Corp 掛算回路
EP0171653A3 (en) * 1984-08-16 1988-08-03 Hewlett-Packard Company Analog multiplier circuit
DE3447284A1 (de) * 1984-12-24 1986-07-10 Telefunken electronic GmbH, 7100 Heilbronn Funkempfaenger
JPS62264705A (ja) * 1986-05-12 1987-11-17 Mitsubishi Electric Corp 周波数変換回路
JPS6450611A (en) * 1987-08-21 1989-02-27 Nec Corp Phase shifter
US4937516A (en) * 1987-11-13 1990-06-26 U.S. Philips Corporation Balanced voltage-current converter and double-balanced mixer circuit comprising such a converter
FI87860C (fi) * 1988-04-05 1993-02-25 Nokia Mobira Oy Differentialutgaongens koppling som enpolig
EP0341531A3 (de) * 1988-05-11 1991-05-15 Licentia Patent-Verwaltungs-GmbH Regelbarer Breitbandverstärker

Also Published As

Publication number Publication date
DE4114943C2 (de) 1995-08-17
JPH0417405A (ja) 1992-01-22
GB2243965A (en) 1991-11-13
DE4114943A1 (de) 1991-11-14
GB2243965B (en) 1994-08-31
US5329189A (en) 1994-07-12
GB9108620D0 (en) 1991-06-12

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E902 Notification of reason for refusal
E902 Notification of reason for refusal
E601 Decision to refuse application