DE60206288D1 - Mischerschaltung mit spiegelfrequenzunterdrückung , und deren verwendung in einem direktkonversionsempfänger - Google Patents

Mischerschaltung mit spiegelfrequenzunterdrückung , und deren verwendung in einem direktkonversionsempfänger

Info

Publication number
DE60206288D1
DE60206288D1 DE60206288T DE60206288T DE60206288D1 DE 60206288 D1 DE60206288 D1 DE 60206288D1 DE 60206288 T DE60206288 T DE 60206288T DE 60206288 T DE60206288 T DE 60206288T DE 60206288 D1 DE60206288 D1 DE 60206288D1
Authority
DE
Germany
Prior art keywords
sub
mixer circuit
direct conversion
conversion receiver
frequency suppression
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
DE60206288T
Other languages
English (en)
Other versions
DE60206288T2 (de
Inventor
Fabrice Jovenin
David Canard
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.)
Stepmind
Original Assignee
Stepmind
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 Stepmind filed Critical Stepmind
Publication of DE60206288D1 publication Critical patent/DE60206288D1/de
Application granted granted Critical
Publication of DE60206288T2 publication Critical patent/DE60206288T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H03B21/02—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies by plural beating, i.e. for frequency synthesis ; Beating in combination with multiplication or division of frequency
    • 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
    • H03D7/18—Modifications of frequency-changers for eliminating image frequencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Superheterodyne Receivers (AREA)
  • Noise Elimination (AREA)
  • Transceivers (AREA)
  • Transmitters (AREA)
DE60206288T 2001-08-13 2002-07-19 Mischerschaltung mit spiegelfrequenzunterdrückung , und deren verwendung in einem direktkonversionsempfänger Expired - Lifetime DE60206288T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0110772A FR2828599B1 (fr) 2001-08-13 2001-08-13 Circuit melangeur a rejection de frequence image, notamment pour un recepteur rf a frequence intermediaire nulle ou faible
FR0110772 2001-08-13
PCT/FR2002/002595 WO2003017465A1 (fr) 2001-08-13 2002-07-19 Circuit melangeur a rejection de frequence image, notamment pour un recepteur rf a frequence intermediaire nulle ou faible

Publications (2)

Publication Number Publication Date
DE60206288D1 true DE60206288D1 (de) 2006-02-02
DE60206288T2 DE60206288T2 (de) 2006-07-20

Family

ID=8866503

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60206288T Expired - Lifetime DE60206288T2 (de) 2001-08-13 2002-07-19 Mischerschaltung mit spiegelfrequenzunterdrückung , und deren verwendung in einem direktkonversionsempfänger

Country Status (14)

Country Link
US (1) US7043221B2 (de)
EP (1) EP1417750B1 (de)
JP (1) JP4342305B2 (de)
KR (1) KR100905147B1 (de)
CN (1) CN100448164C (de)
AT (1) ATE305184T1 (de)
AU (1) AU2002330585B2 (de)
CA (1) CA2456658C (de)
DE (1) DE60206288T2 (de)
DK (1) DK1417750T3 (de)
ES (1) ES2250705T3 (de)
FR (1) FR2828599B1 (de)
NZ (1) NZ531560A (de)
WO (1) WO2003017465A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006067284A (ja) * 2004-08-27 2006-03-09 Matsushita Electric Ind Co Ltd 高周波受信装置とこれを用いた携帯機器
KR100756041B1 (ko) * 2005-06-27 2007-09-07 삼성전자주식회사 믹서를 이용한 도허티 증폭장치 및 송신기
US7865135B2 (en) * 2005-08-18 2011-01-04 Lg Innotek Co., Ltd. Apparatus for receiving satellite broadcasting and method thereof
US20070169307A1 (en) * 2006-01-26 2007-07-26 Xerox Corporation Adjustable castor assembly
US7881690B2 (en) 2006-04-07 2011-02-01 Belair Networks Inc. System and method for zero intermediate frequency filtering of information communicated in wireless networks
US8254865B2 (en) * 2006-04-07 2012-08-28 Belair Networks System and method for frequency offsetting of information communicated in MIMO-based wireless networks
JP5084543B2 (ja) * 2008-02-12 2012-11-28 キヤノン株式会社 画像処理装置及び画像処理方法
DE102009011549B4 (de) 2009-03-06 2018-01-18 Atmel Corp. Schaltung und Verfahren zur Spiegelfrequenzunterdrückung
EP2421214B1 (de) * 2010-08-18 2013-05-29 The Swatch Group Research and Development Ltd. Empfänger für FSK-Funksignale mit geringem Durchsatz und direkter Umwandlung
US8503964B2 (en) * 2010-09-30 2013-08-06 St-Ericsson Sa Mixer divider layout
CN101943751B (zh) * 2010-10-12 2012-09-26 西安天伟电子系统工程有限公司 一种调频连续波雷达零中频镜像抑制接收机

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63290408A (ja) * 1987-05-22 1988-11-28 Fujitsu Ltd 高速可変分周器
US5410743A (en) * 1993-06-14 1995-04-25 Motorola, Inc. Active image separation mixer
US5761615A (en) * 1995-05-31 1998-06-02 Motorola, Inc. Wide band zero if quadrature demodulator using a intermediate frequency and a single local oscillator
US5821782A (en) * 1995-12-18 1998-10-13 Lucent Technologies Inc. Frequency synthesis using a remodulator
KR19980054226U (ko) * 1996-12-31 1998-10-07 조희재 무선 조정기용 수신부
GB2344948B (en) * 1998-12-18 2002-10-02 Nokia Mobile Phones Ltd A transceiver
US6574462B1 (en) * 1999-08-25 2003-06-03 Analog Devices, Inc. Local oscillator apparatus for radio frequency communication systems
US6516184B1 (en) * 1999-08-31 2003-02-04 Skyworks Solutions, Inc. Multi-band transceiver having multi-slot capability
DE60123170D1 (de) * 2000-06-12 2006-11-02 Supersensor Proprietary Ltd Leser für unterschiedliche Seitenbänder in einem elektronisches Identifizierungssystem
US20030072389A1 (en) * 2001-08-13 2003-04-17 Li Frank Xiaohui Precision inphase / Quadrature up-down converter structures and methods

Also Published As

Publication number Publication date
CN1541442A (zh) 2004-10-27
CN100448164C (zh) 2008-12-31
NZ531560A (en) 2006-01-27
JP4342305B2 (ja) 2009-10-14
EP1417750B1 (de) 2005-09-21
ES2250705T3 (es) 2006-04-16
FR2828599B1 (fr) 2005-06-24
KR20040043190A (ko) 2004-05-22
US7043221B2 (en) 2006-05-09
US20040214548A1 (en) 2004-10-28
KR100905147B1 (ko) 2009-06-29
FR2828599A1 (fr) 2003-02-14
DK1417750T3 (da) 2006-02-06
JP2005500776A (ja) 2005-01-06
CA2456658A1 (en) 2003-02-27
AU2002330585B2 (en) 2007-06-07
CA2456658C (en) 2011-05-17
EP1417750A1 (de) 2004-05-12
ATE305184T1 (de) 2005-10-15
DE60206288T2 (de) 2006-07-20
WO2003017465A1 (fr) 2003-02-27

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