ATE363765T1 - Frequenzsynthesizer - Google Patents

Frequenzsynthesizer

Info

Publication number
ATE363765T1
ATE363765T1 AT01956238T AT01956238T ATE363765T1 AT E363765 T1 ATE363765 T1 AT E363765T1 AT 01956238 T AT01956238 T AT 01956238T AT 01956238 T AT01956238 T AT 01956238T AT E363765 T1 ATE363765 T1 AT E363765T1
Authority
AT
Austria
Prior art keywords
accumulator
phase
frequency
multiplexer output
signal
Prior art date
Application number
AT01956238T
Other languages
English (en)
Inventor
Thomas Riley
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
Application granted granted Critical
Publication of ATE363765T1 publication Critical patent/ATE363765T1/de

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)
AT01956238T 2000-07-31 2001-07-30 Frequenzsynthesizer ATE363765T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/629,484 US6822488B1 (en) 2000-07-31 2000-07-31 Frequency synthesizer

Publications (1)

Publication Number Publication Date
ATE363765T1 true ATE363765T1 (de) 2007-06-15

Family

ID=24523172

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01956238T ATE363765T1 (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
US12334940B2 (en) 2019-11-13 2025-06-17 National Research Council Of Canada Stable scalable digital frequency reference
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
EP1307960A1 (de) 2003-05-07
KR100795173B1 (ko) 2008-01-16
WO2002011278A1 (en) 2002-02-07
CN1262065C (zh) 2006-06-28
KR20030048002A (ko) 2003-06-18
DE60128696D1 (de) 2007-07-12
DE60128696T2 (de) 2007-10-11
US6822488B1 (en) 2004-11-23
CN1455983A (zh) 2003-11-12
AU2001278331A1 (en) 2002-02-13
EP1307960B1 (de) 2007-05-30

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Legal Events

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