DE60123890D1 - Frequenzumsetzer - Google Patents

Frequenzumsetzer

Info

Publication number: DE60123890D1
Authority: DE; Germany
Prior art keywords: frequency converter; converter; frequency
Prior art date: 2000-08-22
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.)

Microchip Technology Caldicot 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.)

2000-08-22

Filing date

2001-08-15

Publication date

2006-11-30

2001-08-15 Application filed by Zarlink Semiconductor Ltd filed Critical Zarlink Semiconductor Ltd

2006-11-30 Publication of DE60123890D1 publication Critical patent/DE60123890D1/de

2007-05-31 Application granted granted Critical

2007-05-31 Publication of DE60123890T2 publication Critical patent/DE60123890T2/de

2021-08-16 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
GBGB0020527.8A GB0020527D0 (en)	2000-08-22	2000-08-22	Digital tuner
GB0020527		2000-08-22

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)

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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
JP2005534203A (ja) *	2001-10-16	2005-11-10	株式会社ＲｆＳｔｒｅａｍ	モノリシック集積回路上に受信機を実施するための方法および装置
AU2003243422A1 (en) *	2002-06-05	2003-12-22	Rfstream Corporation	Quadratic video demodulation with baseband nyquist filter
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
KR20050055762A (ko) *	2002-10-15	2005-06-13	시리픽 와이어레스 코퍼레이션	알에프 다운 컨버젼용 디씨 트리밍 회로
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
EP1810411A2 (de)	2004-10-12	2007-07-25	Maxlinear, Inc.	Empfängerarchitektur mit digital erzeugter zwischenfrequenz
CA2583657A1 (en) *	2004-10-12	2006-04-27	Maxlinear, Inc.	A hybrid receiver architecture using upconversion followed by direct downconversion
US20060160518A1 (en)	2004-12-10	2006-07-20	Maxlinear, Inc.	Harmonic reject receiver architecture and mixer
WO2006099161A2 (en) *	2005-03-11	2006-09-21	Rfstream Corporation	A mosfet temperature compensation current source
CN101138153A (zh) *	2005-03-11	2008-03-05	Rf信息公司	射频电感-电容滤波器电路拓扑
JP2008533839A (ja) *	2005-03-11	2008-08-21	株式会社ＲｆＳｔｒｅａｍ	広帯域同調回路
JP4171764B2 (ja) *	2005-03-16	2008-10-29	パイオニア株式会社	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
WO2007021127A1 (en) *	2005-08-18	2007-02-22	Lg Innotek Co., Ltd	Apparatus for receiving satellite broadcasting and method thereof
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
JP2010541486A (ja)	2007-10-01	2010-12-24	マックスリニアー、インコーポレイテッド	Ｉ／ｑキャリブレーション技術
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

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* 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

2000
- 2000-08-22 GB GBGB0020527.8A patent/GB0020527D0/en not_active Ceased
2001
- 2001-08-15 DE DE60123890T patent/DE60123890T2/de not_active Expired - Lifetime
- 2001-08-15 EP EP01306949A patent/EP1182775B1/de not_active Expired - Lifetime
- 2001-08-21 JP JP2001250365A patent/JP2002141822A/ja active Pending
- 2001-08-22 US US09/935,028 patent/US6937670B2/en not_active Expired - Fee Related

Also Published As

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

Publication	Publication Date	Title
DE60123890D1 (de)	2006-11-30	Frequenzumsetzer
DE60118161D1 (de)	2006-05-11	Stromwandler
DE60117630D1 (de)	2006-05-04	Gleichstrom-Gleichstromwandler
DE60109504D1 (de)	2005-04-28	Resonanter Leistungsumwandler
DE50107556D1 (de)	2005-11-03	Graphem-Phonem-Konvertierung
DE60110686D1 (de)	2005-06-16	Frequenzsynthesizer
DE60134817D1 (de)	2008-08-28	Isolierter Konverter
FI20000232L (fi)	2001-08-05	PWM-taajuusmuuttaja
DE60104761D1 (de)	2004-09-16	Frequenzsynthetisierer
FI20002164A0 (fi)	2000-09-29	Frekvenssikonversio
FR2812476B1 (fr)	2002-10-31	Convertisseur alternatif-continu
FI20000510L (fi)	2001-09-07	Taajuusmuuttaja
DE60105513D1 (de)	2004-10-21	Drosselspule
DE50111610D1 (de)	2007-01-25	DC-DC-Konverter
DE60143470D1 (de)	2010-12-30	Frequenzsprungfolge-zuteilung
ATE347190T1 (de)	2006-12-15	Gleichstrom-gleichstromwandler
ATA1222000A (de)	2003-06-15	Elektroakustischer wandler
DE50009682D1 (de)	2005-04-07	Analog-digital-wandler
DE60117102D1 (de)	2006-04-20	Pegelumsetzer
DE60008030D1 (de)	2004-03-11	Frequenzumsetzer
DE50113407D1 (de)	2008-02-07	Frequenzumrichter
NO20016398D0 (no)	2001-12-27	Mini-kraftomformer I
FI20001004L (fi)	2001-10-29	Sovitelma taajuusmuuttajassa
DE50115341D1 (de)	2010-03-25	Spannungswandler
DE60107876D1 (de)	2005-01-20	Kapazitiver Wandler

Legal Events

Date	Code	Title	Description
2007-11-08	8364	No opposition during term of opposition