SE9503702D0 - Phase-looke loop - Google Patents

Phase-looke loop

Info

Publication number
SE9503702D0
SE9503702D0 SE9503702A SE9503702A SE9503702D0 SE 9503702 D0 SE9503702 D0 SE 9503702D0 SE 9503702 A SE9503702 A SE 9503702A SE 9503702 A SE9503702 A SE 9503702A SE 9503702 D0 SE9503702 D0 SE 9503702D0
Authority
SE
Sweden
Prior art keywords
phase
signal
filter
locked loop
output signal
Prior art date
Application number
SE9503702A
Other languages
English (en)
Other versions
SE517602C2 (sv
SE9503702L (sv
Inventor
Mats Goeran Wilhelmsson
Clarence Joern Niklas Fransson
Peter Carl Birger Lundh
Karl Anders Bjenne
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9503702A priority Critical patent/SE517602C2/sv
Publication of SE9503702D0 publication Critical patent/SE9503702D0/sv
Priority to AU73481/96A priority patent/AU712875B2/en
Priority to JP9515730A priority patent/JPH11513855A/ja
Priority to BR9610993A priority patent/BR9610993A/pt
Priority to EP96935646A priority patent/EP0856210A1/en
Priority to KR1019980702875A priority patent/KR19990066950A/ko
Priority to CA002233680A priority patent/CA2233680A1/en
Priority to CN96197748A priority patent/CN1200207A/zh
Priority to PCT/SE1996/001120 priority patent/WO1997015118A1/en
Priority to TW085111491A priority patent/TW341735B/zh
Priority to SE9700551A priority patent/SE9700551L/sv
Publication of SE9503702L publication Critical patent/SE9503702L/sv
Priority to US09/062,436 priority patent/US6353647B1/en
Priority to NO981753A priority patent/NO981753L/no
Priority to AU47368/99A priority patent/AU724131B2/en
Publication of SE517602C2 publication Critical patent/SE517602C2/sv

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
    • H03L7/08—Details of the phase-locked loop
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/093—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using special filtering or amplification characteristics in the loop
    • 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
    • H03L7/08—Details of the phase-locked loop
    • 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
    • H03L7/08—Details of the phase-locked loop
    • H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
    • H03L7/107—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a variable transfer function for the loop, e.g. low pass filter having a variable bandwidth
    • H03L7/1075—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a variable transfer function for the loop, e.g. low pass filter having a variable bandwidth by changing characteristics of the loop filter, e.g. changing the gain, changing the bandwidth

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
SE9503702A 1995-10-20 1995-10-20 Fastlåst loop SE517602C2 (sv)

Priority Applications (14)

Application Number Priority Date Filing Date Title
SE9503702A SE517602C2 (sv) 1995-10-20 1995-10-20 Fastlåst loop
JP9515730A JPH11513855A (ja) 1995-10-20 1996-09-09 位相同期ループ
CA002233680A CA2233680A1 (en) 1995-10-20 1996-09-09 Phase-locked loop
PCT/SE1996/001120 WO1997015118A1 (en) 1995-10-20 1996-09-09 Phase-locked loop
BR9610993A BR9610993A (pt) 1995-10-20 1996-09-09 Arranjo de anel travado em fase e processo para sincronização de um sinal de saída de um aranjo de anel travado em fase
EP96935646A EP0856210A1 (en) 1995-10-20 1996-09-09 Phase-locked loop
KR1019980702875A KR19990066950A (ko) 1995-10-20 1996-09-09 위상 동기 루프
AU73481/96A AU712875B2 (en) 1995-10-20 1996-09-09 Phase-locked loop
CN96197748A CN1200207A (zh) 1995-10-20 1996-09-09 锁相环
TW085111491A TW341735B (en) 1995-10-20 1996-09-20 Phase-locked loop
SE9700551A SE9700551L (sv) 1995-10-20 1997-02-17 Fastlåst loop
US09/062,436 US6353647B1 (en) 1995-10-20 1998-04-17 Phase locked loop
NO981753A NO981753L (no) 1995-10-20 1998-04-17 FaselÕst sl°yfe
AU47368/99A AU724131B2 (en) 1995-10-20 1999-09-03 Phase locked loop

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9503702A SE517602C2 (sv) 1995-10-20 1995-10-20 Fastlåst loop

Publications (3)

Publication Number Publication Date
SE9503702D0 true SE9503702D0 (sv) 1995-10-20
SE9503702L SE9503702L (sv) 1997-04-21
SE517602C2 SE517602C2 (sv) 2002-06-25

Family

ID=20399912

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9503702A SE517602C2 (sv) 1995-10-20 1995-10-20 Fastlåst loop

Country Status (12)

Country Link
US (1) US6353647B1 (sv)
EP (1) EP0856210A1 (sv)
JP (1) JPH11513855A (sv)
KR (1) KR19990066950A (sv)
CN (1) CN1200207A (sv)
AU (1) AU712875B2 (sv)
BR (1) BR9610993A (sv)
CA (1) CA2233680A1 (sv)
NO (1) NO981753L (sv)
SE (1) SE517602C2 (sv)
TW (1) TW341735B (sv)
WO (1) WO1997015118A1 (sv)

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US6760394B1 (en) * 1999-08-11 2004-07-06 Broadcom Corporation CMOS lock detect with double protection
CN1307406A (zh) * 2000-01-27 2001-08-08 华为技术有限公司 数字锁相环的滤波方法
US7409028B2 (en) * 2000-12-22 2008-08-05 Ericsson Inc. Clock synchronization in a communications environment
JP3555608B2 (ja) * 2001-11-30 2004-08-18 日本電気株式会社 フェイズロックドループ回路及びクロック再生回路
US6788155B2 (en) * 2002-12-31 2004-09-07 Intel Corporation Low gain phase-locked loop circuit
US20040125903A1 (en) * 2002-12-31 2004-07-01 Mel Bazes Digital phase detection with jitter filter
JP2007520102A (ja) * 2003-12-15 2007-07-19 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ データ、特に音声、ＴＶ（ｔｅｌｅｖｉｓｉｏｎ）および／または画像データをロックオンおよび／または処理するための回路装置および方法
KR100658172B1 (ko) * 2004-04-20 2006-12-15 매그나칩 반도체 유한회사 디지털 필터를 이용한 동기 검출 회로
US7132896B2 (en) * 2004-11-04 2006-11-07 International Business Machines Corporation Circuit for minimizing filter capacitance leakage induced jitter in phase locked loops (PPLs)
JP2006155796A (ja) * 2004-11-30 2006-06-15 Nec Electronics Corp 光ディスク装置および光ディスク装置の同期クロック生成方法
CN1815892B (zh) * 2005-01-31 2011-09-28 瑞昱半导体股份有限公司 一种检测相位误差并产生控制信号的电路
US7498890B2 (en) * 2005-10-19 2009-03-03 Texas Instruments Incorporated Continuous reversible gear shifting mechanism
US7893775B2 (en) * 2008-03-28 2011-02-22 Agilent Technologies, Inc. Frequency diverse discrete-time phase-lock device and apparatus
US8102195B2 (en) * 2009-05-13 2012-01-24 Mediatek Inc. Digital phase-locked loop circuit including a phase delay quantizer and method of use
CN101582692B (zh) * 2009-06-12 2012-02-22 东南大学 一种提高数字锁相环性能的方法
US8410963B2 (en) * 2011-03-23 2013-04-02 Infineon Technologies Ag Data converter circuit and method
JP5566974B2 (ja) * 2011-08-29 2014-08-06 株式会社東芝 信号生成回路、発振装置、レーダー装置
US20140354262A1 (en) * 2013-06-03 2014-12-04 Qualcomm Incorporated Lock detector for digital phase-locked loop
CN103490773A (zh) * 2013-09-04 2014-01-01 苏州苏尔达信息科技有限公司 一种线性相位比较器数字锁相环电路
CN103475363A (zh) * 2013-09-04 2013-12-25 苏州苏尔达信息科技有限公司 一种二元相位比较器数字锁相环电路
KR20160074548A (ko) * 2013-10-22 2016-06-28 더 리젠츠 오브 더 유니버시티 오브 미시건 초저전력 애플리케이션을 위한 듀얼-루프 프로그래밍이 가능하고 분할기가 없는 클럭 제너레이터
CN104819793A (zh) * 2015-04-25 2015-08-05 成都诚邦动力测试仪器有限公司 一种具有稳定过压保护的扭矩传感器
CN104819792A (zh) * 2015-04-25 2015-08-05 成都诚邦动力测试仪器有限公司 一种高精度扭矩传感器
US9608681B1 (en) * 2015-09-29 2017-03-28 Silicon Laboratories Inc. Output driver architecture with low spur noise
CN105978521A (zh) * 2016-06-22 2016-09-28 广东电网有限责任公司电力科学研究院 一种过程信号的近似微分信号提取方法及装置
CN105929684A (zh) * 2016-06-22 2016-09-07 广东电网有限责任公司电力科学研究院 一种获取过程信号的近似降价信号的方法及装置
CN109104187B (zh) * 2018-09-14 2022-09-06 中国人民解放军陆军工程大学 一种全数字宽带频率综合器

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US3787645A (en) * 1971-05-19 1974-01-22 Nippon Electric Co Echo canceller having two echo path models
US3789165A (en) 1972-04-24 1974-01-29 Communications Satellite Corp Echo canceller with variable threshold
SE396521B (sv) 1975-12-30 1977-09-19 Ericsson Telefon Ab L M Storningsresistent faslast slinga
US4115745A (en) 1977-10-04 1978-09-19 Gte Sylvania Incorporated Phase lock speed-up circuit
US4129753A (en) 1977-12-09 1978-12-12 Bell Telephone Laboratories, Incorporated Echo canceller using feedback to improve speech detector performance
US4419633A (en) 1980-12-29 1983-12-06 Rockwell International Corporation Phase lock loop
US4405840A (en) 1981-03-05 1983-09-20 Bell Telephone Laboratories, Incorporated Echo canceler far end energy discriminator
US4491701A (en) 1981-03-05 1985-01-01 At&T Bell Laboratories Adaptive filter including a far end energy discriminator
JPS5859876A (ja) 1981-10-07 1983-04-09 Seiko Epson Corp プリンタのキャリッジ制御装置
US4580107A (en) * 1984-06-06 1986-04-01 The United States Of America As Represented By The Secretary Of The Air Force Phase lock acquisition system having FLL for coarse tuning and PLL for fine tuning
GB8423017D0 (en) * 1984-09-12 1984-10-17 Plessey Co Plc Echo canceller
JPS63263827A (ja) * 1987-04-21 1988-10-31 Nec Corp 位相同期信号発生回路
NL8701633A (nl) * 1987-07-10 1989-02-01 Philips Nv Digitale echocompensator.
JP2568110B2 (ja) * 1988-07-15 1996-12-25 パイオニア株式会社 フェーズロックドループ回路
US5319680A (en) * 1991-09-03 1994-06-07 The Whitaker Corporation Phase locked loop synchronization system for use in data communications
US5477535A (en) 1991-11-04 1995-12-19 Nokia Telecommunications Oy Method of preventing a divergence of an adaptive echo canceller in a noisy signal environment
GB9213624D0 (en) * 1992-06-26 1992-08-12 Motorola Israel Ltd A phase lock loop
US5315623A (en) 1992-08-04 1994-05-24 Ford Motor Company Dual mode phase-locked loop
US5384550A (en) * 1992-09-18 1995-01-24 Rockwell International Corporation Loop transient response estimator for improved acquisition performance
EP0590323B1 (de) * 1992-10-02 1999-06-02 Siemens Schweiz AG Filter zur Einstellung der Bandbreite eines Regelkreises
SE501248C2 (sv) * 1993-05-14 1994-12-19 Ericsson Telefon Ab L M Metod och ekosläckare för ekoutsläckning med ett antal kaskadkopplade adaptiva filter
GB2293062B (en) * 1994-09-09 1996-12-04 Toshiba Kk Master-slave multiplex communication system and PLL circuit applied to the system

Also Published As

Publication number Publication date
SE517602C2 (sv) 2002-06-25
CA2233680A1 (en) 1997-04-24
KR19990066950A (ko) 1999-08-16
EP0856210A1 (en) 1998-08-05
BR9610993A (pt) 1999-03-02
NO981753L (no) 1998-06-19
AU7348196A (en) 1997-05-07
TW341735B (en) 1998-10-01
SE9503702L (sv) 1997-04-21
US6353647B1 (en) 2002-03-05
NO981753D0 (no) 1998-04-17
AU712875B2 (en) 1999-11-18
CN1200207A (zh) 1998-11-25
JPH11513855A (ja) 1999-11-24
WO1997015118A1 (en) 1997-04-24

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