DK1417750T3 - Mikserkredslöb med en spejlfrekvensundertrykkelse, navnlig til en RF-modtager med en mellemfrekvens på nul eller med en lav mellemfrekvens - Google Patents

Mikserkredslöb med en spejlfrekvensundertrykkelse, navnlig til en RF-modtager med en mellemfrekvens på nul eller med en lav mellemfrekvens

Info

Publication number
DK1417750T3
DK1417750T3 DK02767588T DK02767588T DK1417750T3 DK 1417750 T3 DK1417750 T3 DK 1417750T3 DK 02767588 T DK02767588 T DK 02767588T DK 02767588 T DK02767588 T DK 02767588T DK 1417750 T3 DK1417750 T3 DK 1417750T3
Authority
DK
Denmark
Prior art keywords
frequency
mixer circuit
receiver
zero
sub
Prior art date
Application number
DK02767588T
Other languages
Danish (da)
English (en)
Inventor
Fabrice Jovenin
David Canard
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
Application granted granted Critical
Publication of DK1417750T3 publication Critical patent/DK1417750T3/da

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)
DK02767588T 2001-08-13 2002-07-19 Mikserkredslöb med en spejlfrekvensundertrykkelse, navnlig til en RF-modtager med en mellemfrekvens på nul eller med en lav mellemfrekvens DK1417750T3 (da)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DK1417750T3 true DK1417750T3 (da) 2006-02-06

Family

ID=8866503

Family Applications (1)

Application Number Title Priority Date Filing Date
DK02767588T DK1417750T3 (da) 2001-08-13 2002-07-19 Mikserkredslöb med en spejlfrekvensundertrykkelse, navnlig til en RF-modtager med en mellemfrekvens på nul eller med en lav mellemfrekvens

Country Status (14)

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

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
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
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 (fr) * 2010-08-18 2013-05-29 The Swatch Group Research and Development Ltd. Récepteur de signaux radiofréquences FSK à faible débit et à conversion directe
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
EP1164533B1 (en) * 2000-06-12 2006-09-20 Supersensor (Proprietary) Limited Sideband diversity reader for electronic identification system
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
FR2828599B1 (fr) 2005-06-24
WO2003017465A1 (fr) 2003-02-27
DE60206288T2 (de) 2006-07-20
FR2828599A1 (fr) 2003-02-14
NZ531560A (en) 2006-01-27
JP4342305B2 (ja) 2009-10-14
ATE305184T1 (de) 2005-10-15
KR100905147B1 (ko) 2009-06-29
DE60206288D1 (de) 2006-02-02
CN1541442A (zh) 2004-10-27
CA2456658C (en) 2011-05-17
AU2002330585B2 (en) 2007-06-07
CA2456658A1 (en) 2003-02-27
EP1417750A1 (fr) 2004-05-12
EP1417750B1 (fr) 2005-09-21
ES2250705T3 (es) 2006-04-16
US20040214548A1 (en) 2004-10-28
US7043221B2 (en) 2006-05-09
JP2005500776A (ja) 2005-01-06
CN100448164C (zh) 2008-12-31
KR20040043190A (ko) 2004-05-22

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