DE60123890D1 - Frequenzumsetzer - Google Patents

Frequenzumsetzer

Info

Publication number
DE60123890D1
DE60123890D1 DE60123890T DE60123890T DE60123890D1 DE 60123890 D1 DE60123890 D1 DE 60123890D1 DE 60123890 T DE60123890 T DE 60123890T DE 60123890 T DE60123890 T DE 60123890T DE 60123890 D1 DE60123890 D1 DE 60123890D1
Authority
DE
Germany
Prior art keywords
frequency converter
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.)
Expired - Lifetime
Application number
DE60123890T
Other languages
English (en)
Other versions
DE60123890T2 (de
Inventor
Nicholas Paul Cowley
Alison Payne
Mark Dawkins
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.)
Microsemi Semiconductor Ltd
Original Assignee
Zarlink Semiconductor 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 Zarlink Semiconductor Ltd filed Critical Zarlink Semiconductor Ltd
Application granted granted Critical
Publication of DE60123890D1 publication Critical patent/DE60123890D1/de
Publication of DE60123890T2 publication Critical patent/DE60123890T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Superheterodyne Receivers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DE60123890T 2000-08-22 2001-08-15 Frequenzumsetzer Expired - Lifetime DE60123890T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0020527 2000-08-22
GBGB0020527.8A GB0020527D0 (en) 2000-08-22 2000-08-22 Digital tuner

Publications (2)

Publication Number Publication Date
DE60123890D1 true DE60123890D1 (de) 2006-11-30
DE60123890T2 DE60123890T2 (de) 2007-05-31

Family

ID=9897977

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60123890T Expired - Lifetime DE60123890T2 (de) 2000-08-22 2001-08-15 Frequenzumsetzer

Country Status (5)

Country Link
US (1) US6937670B2 (de)
EP (1) EP1182775B1 (de)
JP (1) JP2002141822A (de)
DE (1) DE60123890T2 (de)
GB (1) GB0020527D0 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4171869B2 (ja) * 2001-09-05 2008-10-29 ソニー株式会社 ヘテロダイン受信機
US20030069022A1 (en) * 2001-10-04 2003-04-10 Mark Kintis Amplitude cancellation topology for multichannel applications
EP1438841A2 (de) * 2001-10-16 2004-07-21 Rfstream Corporation Monolithische integrierte schaltung für einen fernsehempfänger
EP1514345A2 (de) * 2002-06-05 2005-03-16 Rfstream Corporation Quadratur-demodulator unter verwendung eines basisband-nyquist-filters
GB2392566A (en) * 2002-08-24 2004-03-03 Zarlink Semiconductor Ltd A tuner in which one band is up-converted and this or a second band is selected for direct conversion to baseband
US7263344B2 (en) * 2002-10-15 2007-08-28 Sirific Wireless Corporation Method for reducing IM2 noise in a down conversion circuit
GB2394847B (en) * 2002-11-02 2005-09-07 Zarlink Semiconductor Ltd Digital receiver
GB2398943B (en) * 2003-02-28 2005-08-31 Zarlink Semiconductor Ltd Tuner
US20050118977A1 (en) * 2003-12-02 2005-06-02 Drogi Serge F. Method, apparatus, and systems for digital radio communication systems
US20050195336A1 (en) * 2004-03-05 2005-09-08 Waight Matthew G. Integrated television receivers with I and Q analog to digital converters
DE602005021480D1 (de) 2004-04-13 2010-07-08 Maxlinear Inc Seitigung
US7502587B2 (en) * 2004-05-28 2009-03-10 Echostar Technologies Corporation Method and device for band translation
KR100574470B1 (ko) * 2004-06-21 2006-04-27 삼성전자주식회사 전류증폭결합기를 포함하는 선형 혼합기회로
EP1829228A1 (de) 2004-10-12 2007-09-05 Maxlinear, Inc. Hybride empfängerarchitektur mit aufwärtsumsetzung gefolgt durch direkte abwärtsumsetzung
EP2088681B1 (de) 2004-10-12 2018-08-08 Maxlinear, Inc. Empfängerarchitektur mit digital erzeugter Zwischenfrequenz
WO2006063358A1 (en) 2004-12-10 2006-06-15 Maxlinear Inc. Harmonic reject receiver architecture and mixer
CN101138160A (zh) * 2005-03-11 2008-03-05 Rf信息公司 宽带调谐电路
WO2006099161A2 (en) * 2005-03-11 2006-09-21 Rfstream Corporation A mosfet temperature compensation current source
JP2008533840A (ja) * 2005-03-11 2008-08-21 株式会社ＲｆＳｔｒｅａｍ 無線周波誘導容量性フィルタ回路トポロジー
WO2006098173A1 (ja) * 2005-03-16 2006-09-21 Pioneer Corporation 高周波受信機および隣接妨害波の低減方法
GB2427091A (en) * 2005-06-08 2006-12-13 Zarlink Semiconductor Ltd Baseband quadrature frequency down-converter receiver having quadrature up-converter stage
GB2429349B (en) * 2005-08-16 2010-09-01 Zarlink Semiconductor Ltd Quadrature frequency changer, tuner and modulator
CN101116252B (zh) * 2005-08-18 2012-05-23 Lg伊诺特有限公司 用于接收卫星广播的装置及其方法
KR100820514B1 (ko) * 2005-08-18 2008-04-10 엘지이노텍 주식회사 위성 방송 수신 장치 및 방법
US20080049875A1 (en) * 2006-08-25 2008-02-28 Nick Cowley Integrated tuner apparatus, systems, and methods
WO2009045966A1 (en) 2007-10-01 2009-04-09 Maxlinear, Inc. I/q calibration techniques
CN102655563B (zh) * 2011-03-01 2014-09-10 晨星软件研发(深圳)有限公司 校正影音信号的校正装置及方法
WO2013074474A1 (en) * 2011-11-15 2013-05-23 University Of Florida Research Foundation, Inc. Offset generative receiver
CN103135097B (zh) * 2013-01-29 2014-09-10 西安电子工程研究所 一种基于fpga的16通道双模式雷达数字下变频方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57107645A (en) * 1980-12-25 1982-07-05 Toshiba Corp Tuner
GB2192104A (en) * 1986-06-27 1987-12-31 Philips Electronic Associated Superheterodyne radio receiver
US5038404A (en) * 1989-09-01 1991-08-06 General Instrument Corp. Low phase noise agile up converter
US4979230A (en) * 1989-12-04 1990-12-18 General Instrument Corporation Up-conversion homodyne receiver for cable television converter with frequency offset to avoid adjacent channel interference
US5390346A (en) * 1994-01-21 1995-02-14 General Instrument Corporation Of Delaware Small frequency step up or down converters using large frequency step synthesizers
US5933770A (en) * 1995-11-27 1999-08-03 Lucent Technologies Inc. Low distortion tuner-receiver with bridge-type diplexer
JPH1056359A (ja) 1996-08-09 1998-02-24 Alps Electric Co Ltd デジタル放送受信チューナ
US6057876A (en) * 1996-12-18 2000-05-02 General Instrument Corporation Dual conversion settop terminal including a system for avoiding oscillator difference beats
TW391114B (en) 1997-01-31 2000-05-21 Scientific Atlanta System and method for harmonic interference avoidance in carrier recovery for digital demodulation
US6031878A (en) * 1997-02-28 2000-02-29 Maxim Integrated Products, Inc. Direct-conversion tuner integrated circuit for direct broadcast satellite television
US5852477A (en) * 1997-06-25 1998-12-22 Samsung Electronics Co., Ltd. Digital TV receivers with poly-phase analog-to-digital conversion of baseband symbol coding
US6377314B1 (en) * 1998-07-31 2002-04-23 Rf Technology, Inc. Methods and apparatus for transmitting analog and digital information signals
GB0020528D0 (en) * 2000-08-22 2000-10-11 Mitel Semiconductor Ltd Multiple conversion tuner

Also Published As

Publication number Publication date
EP1182775B1 (de) 2006-10-18
DE60123890T2 (de) 2007-05-31
GB0020527D0 (en) 2000-10-11
JP2002141822A (ja) 2002-05-17
US6937670B2 (en) 2005-08-30
US20020075971A1 (en) 2002-06-20
EP1182775A2 (de) 2002-02-27
EP1182775A3 (de) 2003-04-09

Similar Documents

Publication Publication Date Title
DE60123890D1 (de) Frequenzumsetzer
DE60118161D1 (de) Stromwandler
DE60117630D1 (de) Gleichstrom-Gleichstromwandler
DE60109504D1 (de) Resonanter Leistungsumwandler
DE50107556D1 (de) Graphem-Phonem-Konvertierung
DE60110686D1 (de) Frequenzsynthesizer
DE60134817D1 (de) Isolierter Konverter
DE60104761D1 (de) Frequenzsynthetisierer
FI20002164A (fi) Frekvenssikonversio
ID30187A (id) Dongkrak jenis pantagraf
DE60105513D1 (de) Drosselspule
FR2812476B1 (fr) Convertisseur alternatif-continu
DE50111610D1 (de) DC-DC-Konverter
DE60143470D1 (de) Frequenzsprungfolge-zuteilung
FI20000510A0 (fi) Taajuusmuuttaja
ATE347190T1 (de) Gleichstrom-gleichstromwandler
DE50009682D1 (de) Analog-digital-wandler
DE50115257D1 (de) Funkgerät
ATA1222000A (de) Elektroakustischer wandler
DE60117102D1 (de) Pegelumsetzer
DE60008030D1 (de) Frequenzumsetzer
DE50113407D1 (de) Frequenzumrichter
NO20016398D0 (no) Mini-kraftomformer I
DE50115341D1 (de) Spannungswandler
FI20001004A (fi) Sovitelma taajuusmuuttajassa

Legal Events

Date Code Title Description
8364 No opposition during term of opposition