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DE60128696D1 - Frequenzsynthesizer - Google Patents

Frequenzsynthesizer

Info

Publication number
DE60128696D1
DE60128696D1 DE60128696T DE60128696T DE60128696D1 DE 60128696 D1 DE60128696 D1 DE 60128696D1 DE 60128696 T DE60128696 T DE 60128696T DE 60128696 T DE60128696 T DE 60128696T DE 60128696 D1 DE60128696 D1 DE 60128696D1
Authority
DE
Germany
Prior art keywords
accumulator
phase
frequency
multiplexer output
signal
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
DE60128696T
Other languages
English (en)
Other versions
DE60128696T2 (de
Inventor
Thomas A D Riley
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.)
Skyworks Solutions Inc
Original Assignee
Skyworks Solutions 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 Skyworks Solutions Inc filed Critical Skyworks Solutions Inc
Publication of DE60128696D1 publication Critical patent/DE60128696D1/de
Application granted granted Critical
Publication of DE60128696T2 publication Critical patent/DE60128696T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • 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
    • H03B21/025—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 by repeated mixing in combination with division of frequency only

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
DE60128696T 2000-07-31 2001-07-30 Frequenzsynthesizer Expired - Lifetime DE60128696T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/629,484 US6822488B1 (en) 2000-07-31 2000-07-31 Frequency synthesizer
US629484 2000-07-31
PCT/CA2001/001093 WO2002011278A1 (en) 2000-07-31 2001-07-30 Frequency synthesizer

Publications (2)

Publication Number Publication Date
DE60128696D1 true DE60128696D1 (de) 2007-07-12
DE60128696T2 DE60128696T2 (de) 2007-10-11

Family

ID=24523172

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60128696T Expired - Lifetime DE60128696T2 (de) 2000-07-31 2001-07-30 Frequenzsynthesizer

Country Status (8)

Country Link
US (1) US6822488B1 (de)
EP (1) EP1307960B1 (de)
KR (1) KR100795173B1 (de)
CN (1) CN1262065C (de)
AT (1) ATE363765T1 (de)
AU (1) AU2001278331A1 (de)
DE (1) DE60128696T2 (de)
WO (1) WO2002011278A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7180352B2 (en) * 2001-06-28 2007-02-20 Intel Corporation Clock recovery using clock phase interpolator
US7084678B2 (en) * 2001-07-06 2006-08-01 Telefonaktiebolaget Lm Ericsson (Publ) Fractional frequency divider
US20030043950A1 (en) * 2001-09-04 2003-03-06 Hansen Eric J. Phase-locked loop frequency synthesizer with two-point modulation
US6970029B2 (en) * 2003-12-30 2005-11-29 Intel Corporation Variable-delay signal generators and methods of operation therefor
KR100644060B1 (ko) * 2005-03-03 2006-11-10 엘지전자 주식회사 직접형 주파수 합성기용 지터 감쇄기
CN101471662B (zh) * 2007-12-26 2012-06-06 张海英 用于OFDM UWB的6至8.2GHz五频带频率综合器
CN101834583A (zh) * 2010-04-20 2010-09-15 上海市计量测试技术研究院 一种频率信号的发生方法
US8922260B2 (en) * 2013-05-02 2014-12-30 Mstar Semiconductor, Inc. Method and apparatus for a programmable frequency divider
EP3075078A4 (de) * 2013-11-28 2017-08-02 Nokia Technologies Oy Verfahren und vorrichtung zur erzeugung von oszillatorsignalen
EP4059138A4 (de) * 2019-11-13 2023-12-13 National Research Council of Canada Stabile skalierbare digitale frequenzreferenz
KR102888889B1 (ko) * 2023-07-05 2025-11-21 주식회사 에픽솔루션 프로그램어블 위상 변위기를 이용한 주파수 합성기

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3832152A1 (de) 1988-09-22 1990-03-29 Philips Patentverwaltung Digitaler frequenzgenerator
EP0658838B1 (de) * 1993-12-15 2000-04-12 Trt Lucent Technologies Frequenzsynthetisierer
US5537069A (en) * 1995-03-30 1996-07-16 Intel Corporation Apparatus and method for selecting a tap range in a digital delay line
US5889436A (en) 1996-11-01 1999-03-30 National Semiconductor Corporation Phase locked loop fractional pulse swallowing frequency synthesizer
US5977805A (en) * 1998-01-21 1999-11-02 Atmel Corporation Frequency synthesis circuit tuned by digital words
KR100331562B1 (ko) * 1999-11-29 2002-04-06 윤종용 지연 동기 루프 회로 및 내부 클럭 신호 발생 방법

Also Published As

Publication number Publication date
ATE363765T1 (de) 2007-06-15
EP1307960A1 (de) 2003-05-07
US6822488B1 (en) 2004-11-23
EP1307960B1 (de) 2007-05-30
KR20030048002A (ko) 2003-06-18
KR100795173B1 (ko) 2008-01-16
CN1262065C (zh) 2006-06-28
WO2002011278A1 (en) 2002-02-07
CN1455983A (zh) 2003-11-12
DE60128696T2 (de) 2007-10-11
AU2001278331A1 (en) 2002-02-13

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Legal Events

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