DE60214271D1 - Mehrstufiger Frequenzumsetzer mit Störsignalunterdrückung - Google Patents

Mehrstufiger Frequenzumsetzer mit Störsignalunterdrückung

Info

Publication number
DE60214271D1
DE60214271D1 DE60214271T DE60214271T DE60214271D1 DE 60214271 D1 DE60214271 D1 DE 60214271D1 DE 60214271 T DE60214271 T DE 60214271T DE 60214271 T DE60214271 T DE 60214271T DE 60214271 D1 DE60214271 D1 DE 60214271D1
Authority
DE
Germany
Prior art keywords
frequency converter
noise suppression
stage frequency
stage
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
DE60214271T
Other languages
English (en)
Other versions
DE60214271T2 (de
Inventor
Jeffrey D Earls
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.)
Tektronix Inc
Original Assignee
Tektronix 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 Tektronix Inc filed Critical Tektronix Inc
Publication of DE60214271D1 publication Critical patent/DE60214271D1/de
Application granted granted Critical
Publication of DE60214271T2 publication Critical patent/DE60214271T2/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
    • H03D7/161—Multiple-frequency-changing all the frequency changers being connected in cascade

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Superheterodyne Receivers (AREA)
  • Noise Elimination (AREA)
DE60214271T 2001-04-02 2002-03-21 Mehrstufiger Frequenzumsetzer mit Störsignalunterdrückung Expired - Lifetime DE60214271T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/825,308 US6785527B2 (en) 2001-04-02 2001-04-02 Conversion spur avoidance in a multi-conversion radio frequency receiver
US825308 2001-04-02

Publications (2)

Publication Number Publication Date
DE60214271D1 true DE60214271D1 (de) 2006-10-12
DE60214271T2 DE60214271T2 (de) 2007-09-20

Family

ID=25243664

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60214271T Expired - Lifetime DE60214271T2 (de) 2001-04-02 2002-03-21 Mehrstufiger Frequenzumsetzer mit Störsignalunterdrückung

Country Status (4)

Country Link
US (1) US6785527B2 (de)
EP (1) EP1248360B1 (de)
JP (1) JP2002353836A (de)
DE (1) DE60214271T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1156589B1 (de) * 2000-05-17 2008-01-09 Sony Deutschland GmbH AM Empfänger
US7035614B2 (en) * 2002-12-13 2006-04-25 Microtune (Texas), L.P. System and method for discovering frequency related spurs in a multi-conversion tuner
GB2402564B (en) * 2003-06-07 2006-04-05 Zarlink Semiconductor Ltd Multiple conversion tuner
CA2467201A1 (en) * 2004-05-13 2005-11-13 Sirific Wireless Corporation Dynamic and static spurious correction and control
GB2414351B (en) 2004-05-22 2006-04-12 Zarlink Semiconductor Ltd Tuner arrangement
US7783259B2 (en) * 2004-09-28 2010-08-24 Microtune (Texas), L.P. System and method of eliminating or minimizing LO-related interference from tuners
US7904024B2 (en) * 2004-09-28 2011-03-08 Zoran Corporation System and method of eliminating or minimizing Lo-Related interference from tuners
US20070229056A1 (en) * 2006-03-31 2007-10-04 Gorin Joseph M Local oscillator diversity system for reducing spectrum analyzer synthesis spurs
US20090209222A1 (en) 2008-02-15 2009-08-20 Tektronix, Inc. Conversion Architecture For Residual Spur Avoidance
JP2010011376A (ja) * 2008-06-30 2010-01-14 Kddi Corp 既存サービス帯域以外の複数の帯域を用いる受信機、プログラム及び方法
US20100323635A1 (en) * 2009-06-23 2010-12-23 Terry Steeper Apparatus and methods for minimizing phase interaction between multiple tuner solutions
US8185078B2 (en) * 2009-10-22 2012-05-22 Anritsu Company Dynamic spur avoidance for high speed receivers
FR2960363B1 (fr) * 2010-05-21 2012-05-18 Thales Sa Dispositif de transposition flexible en frequence large bande pour recepteur de telecommande satellite, et recepteur associes
ES2428335T3 (es) * 2010-12-22 2013-11-07 Telefonaktiebolaget L M Ericsson (Publ) Métodos y receptor para el posicionamiento de señales espurias relativas a un reloj
US8750411B2 (en) * 2011-06-30 2014-06-10 Motorola Mobility Llc Method and apparatus for reducing transmitter interference
US8576951B2 (en) 2011-10-24 2013-11-05 Sigear Europe Sarl Mixed-signal radio frequency receiver implementing multi-mode spur avoidance
WO2013062855A1 (en) * 2011-10-24 2013-05-02 Sigear Europe Sarl Mixed-signal radio frequency receiver implementing multi-mode spur avoidance
US8594170B2 (en) 2011-10-24 2013-11-26 Sigear Europe Sarl Clock masking scheme in a mixed-signal system
TWI560997B (en) * 2013-09-23 2016-12-01 Wistron Neweb Corp Signal converter
JP6375217B2 (ja) * 2014-12-09 2018-08-15 パナソニック株式会社 受信装置とその制御方法、半導体装置、電子機器、並びに検査装置
CN104811143B (zh) 2015-03-17 2018-05-29 华为技术有限公司 一种信号变频电路以及信号变频方法

Family Cites Families (16)

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Publication number Priority date Publication date Assignee Title
GB1526338A (en) 1976-05-22 1978-09-27 Eddystone Radio Superheterodyne receivers
JPS55121740A (en) 1979-03-14 1980-09-19 Alps Electric Co Ltd Television voice receiving tuner
US4395777A (en) 1980-01-12 1983-07-26 Sony Corporation Double superheterodyne receiver
US4580289A (en) 1981-12-30 1986-04-01 Motorola, Inc. Fully integratable superheterodyne radio receiver utilizing tunable filters
US4545072A (en) 1982-02-22 1985-10-01 Motorola, Inc. Method and apparatus for eliminating interference due to spurious signals generated in synthesized receivers
US4551856A (en) 1983-05-16 1985-11-05 Motorola, Inc. Synthesized multiple conversion receiver system with provision for avoiding receiver self-quieting spurious response
US4512035A (en) 1983-05-16 1985-04-16 Motorola, Inc. Method of programming a synthesizer ROM for elimination of receiver self-quieting
US4661995A (en) 1985-02-21 1987-04-28 Anritsu Electric Co., Limited Multi-superheterodyne receiver
US4879758A (en) 1987-01-02 1989-11-07 Motorola, Inc. Communication receiver system having a decoder operating at variable frequencies
US5498998A (en) 1992-11-16 1996-03-12 Gehrke; James K. Method for adjusting the output frequency of a frequency synthesizer
DE4306578C2 (de) 1993-03-03 1995-08-24 Loewe Opta Gmbh Verfahren und Schaltungsanordnung zum Empfang von HF-Signalen unter Verwendung eines Doppelüberlagerungsempfängers
US5493210A (en) 1993-06-10 1996-02-20 Trilithic, Inc. Combined signal level meter and leakage detector
JPH0746150A (ja) 1993-07-31 1995-02-14 Nec Corp 無線選択呼出受信機
US5495206A (en) 1993-10-29 1996-02-27 Motorola, Inc. Fractional N frequency synthesis with residual error correction and method thereof
US6002924A (en) 1996-12-31 1999-12-14 Aor, Ltd. Full-spectrum all-mode radio receiver apparatus and method
US6308048B1 (en) 1997-11-19 2001-10-23 Ericsson Inc. Simplified reference frequency distribution in a mobile phone

Also Published As

Publication number Publication date
EP1248360A2 (de) 2002-10-09
EP1248360A3 (de) 2004-04-21
JP2002353836A (ja) 2002-12-06
US6785527B2 (en) 2004-08-31
US20020142748A1 (en) 2002-10-03
DE60214271T2 (de) 2007-09-20
EP1248360B1 (de) 2006-08-30

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