AU2002213095A1 - Quadrature frequency converter - Google Patents

Quadrature frequency converter

Info

Publication number
AU2002213095A1
AU2002213095A1 AU2002213095A AU1309502A AU2002213095A1 AU 2002213095 A1 AU2002213095 A1 AU 2002213095A1 AU 2002213095 A AU2002213095 A AU 2002213095A AU 1309502 A AU1309502 A AU 1309502A AU 2002213095 A1 AU2002213095 A1 AU 2002213095A1
Authority
AU
Australia
Prior art keywords
frequency converter
quadrature frequency
quadrature
converter
frequency
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2002213095A
Other languages
English (en)
Inventor
Kevin Gard
Gurkanwal S. Sahota
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of AU2002213095A1 publication Critical patent/AU2002213095A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • 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
    • H03B21/00—Generation of oscillations by combining unmodulated signals of different frequencies
    • H03B21/01—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Transmitters (AREA)
  • Transceivers (AREA)
  • Superheterodyne Receivers (AREA)
AU2002213095A 2000-10-10 2001-10-09 Quadrature frequency converter Abandoned AU2002213095A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US68626700A 2000-10-10 2000-10-10
US09/686,267 2000-10-10
PCT/US2001/031695 WO2002031962A2 (en) 2000-10-10 2001-10-09 Quadrature frequency converter

Publications (1)

Publication Number Publication Date
AU2002213095A1 true AU2002213095A1 (en) 2002-04-22

Family

ID=24755622

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002213095A Abandoned AU2002213095A1 (en) 2000-10-10 2001-10-09 Quadrature frequency converter

Country Status (7)

Country Link
EP (1) EP1362412B1 (ko)
JP (1) JP4358506B2 (ko)
KR (1) KR100863916B1 (ko)
CN (1) CN1470100A (ko)
AU (1) AU2002213095A1 (ko)
TW (1) TW571537B (ko)
WO (1) WO2002031962A2 (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6909886B2 (en) 2002-08-30 2005-06-21 Microtune ( Texas), L.P. Current driven polyphase filters and method of operation
JP4851458B2 (ja) * 2004-09-14 2012-01-11 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 装置、発振段、周波数選択器、システム、方法
WO2012002026A1 (ja) 2010-06-29 2012-01-05 日本電気株式会社 周波数変換器およびそれを用いた受信機
CN102519385B (zh) * 2011-12-30 2013-11-20 中国科学院上海光学精密机械研究所 基于布里渊散射的光纤入侵信号的快速解调装置
CN103384140A (zh) * 2012-05-02 2013-11-06 瑞昱半导体股份有限公司 混频器与相关混频方法
US8964816B2 (en) 2013-02-12 2015-02-24 Qualcomm Incorporated Re-configurable receiver architecture for cable transmission
CN107241064B (zh) * 2017-05-22 2020-12-01 中国电子科技集团公司第四十一研究所 一种顶底功率可精密调节的非归零脉冲信号产生方法
WO2020183619A1 (ja) * 2019-03-12 2020-09-17 三菱電機株式会社 ミクサ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5412351A (en) * 1993-10-07 1995-05-02 Nystrom; Christian Quadrature local oscillator network
JPH08256187A (ja) * 1995-03-17 1996-10-01 Fujitsu Ltd 直交変調器
US5942929A (en) * 1997-05-22 1999-08-24 Qualcomm Incorporated Active phase splitter
US6029059A (en) 1997-06-30 2000-02-22 Lucent Technologies, Inc. Quadrature mixer method and apparatus
JP3506587B2 (ja) * 1997-08-19 2004-03-15 アルプス電気株式会社 二重平衡変調器及び四相位相変調器並びにデジタル通信機

Also Published As

Publication number Publication date
WO2002031962A2 (en) 2002-04-18
EP1362412B1 (en) 2013-04-17
EP1362412A2 (en) 2003-11-19
JP4358506B2 (ja) 2009-11-04
KR20030036911A (ko) 2003-05-09
TW571537B (en) 2004-01-11
WO2002031962A3 (en) 2003-09-25
KR100863916B1 (ko) 2008-10-16
JP2004511941A (ja) 2004-04-15
CN1470100A (zh) 2004-01-21

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