CN101490960B - 振荡频率控制电路及其校正方法 - Google Patents

振荡频率控制电路及其校正方法 Download PDF

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Publication number
CN101490960B
CN101490960B CN2007800258242A CN200780025824A CN101490960B CN 101490960 B CN101490960 B CN 101490960B CN 2007800258242 A CN2007800258242 A CN 2007800258242A CN 200780025824 A CN200780025824 A CN 200780025824A CN 101490960 B CN101490960 B CN 101490960B
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voltage
information
control
reference signal
circuit
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Chinese (zh)
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CN101490960A (zh
Inventor
大西直树
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Nihon Dempa Kogyo Co Ltd
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Nihon Dempa Kogyo Co Ltd
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    • 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
    • H03L7/14—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail
    • 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
    • H03L7/095—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using a lock detector
    • 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
    • H03L7/14—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail
    • H03L7/146—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail by using digital means for generating the oscillator control signal

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  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
CN2007800258242A 2006-12-26 2007-10-31 振荡频率控制电路及其校正方法 Active CN101490960B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP349519/2006 2006-12-26
JP2006349519A JP4374463B2 (ja) 2006-12-26 2006-12-26 発振周波数制御回路
PCT/JP2007/071209 WO2008078452A1 (ja) 2006-12-26 2007-10-31 発振周波数制御回路

Publications (2)

Publication Number Publication Date
CN101490960A CN101490960A (zh) 2009-07-22
CN101490960B true CN101490960B (zh) 2013-01-02

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CN2007800258242A Active CN101490960B (zh) 2006-12-26 2007-10-31 振荡频率控制电路及其校正方法

Country Status (7)

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US (1) US20090134946A1 (enExample)
EP (1) EP2066035B1 (enExample)
JP (1) JP4374463B2 (enExample)
KR (1) KR101077730B1 (enExample)
CN (1) CN101490960B (enExample)
BR (1) BRPI0717254A2 (enExample)
WO (1) WO2008078452A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101651456B (zh) 2008-08-12 2012-03-21 博通集成电路（上海）有限公司 时钟信号恢复的电路
JP5277919B2 (ja) * 2008-12-10 2013-08-28 株式会社Ｊｖｃケンウッド 基準信号発振装置及び基準信号発振方法
JP5198316B2 (ja) * 2009-02-19 2013-05-15 富士通セミコンダクター株式会社 Ｐｌｌ回路及び発振装置
US20100220006A1 (en) * 2009-02-27 2010-09-02 Amir Arab Global positioning systems based disciplined reference clock
CN101841329A (zh) * 2010-06-12 2010-09-22 中兴通讯股份有限公司 锁相环、压控装置及方法
CN104467123B (zh) * 2014-12-31 2017-08-08 展讯通信（上海）有限公司 充电方法、装置、充电器、电子装置及设备
JP2017194789A (ja) * 2016-04-19 2017-10-26 ローム株式会社 クロック発生装置、電子回路、集積回路、及び電気機器
JP2018085563A (ja) * 2016-11-21 2018-05-31 ソニーセミコンダクタソリューションズ株式会社 発振装置、および発振方法
EP3573241B1 (fr) * 2018-05-24 2022-08-03 The Swatch Group Research and Development Ltd Oscillateur de référence à rapport cyclique variable, synthétiseur de fréquence et récepteur de signaux avec l'oscillateur de référence
JP6826165B1 (ja) * 2019-08-06 2021-02-03 株式会社京三製作所 パルス化高周波モニタ

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0450935U (enExample) * 1990-09-06 1992-04-28
US5477194A (en) * 1993-07-12 1995-12-19 Nec Corporation Temperature compensated PLL frequency synthesizer and high-speed frequency lock method using the same
US6313708B1 (en) * 2000-07-26 2001-11-06 Marconi Communications, Inc. Analog phase locked loop holdover
CN1805281A (zh) * 2005-01-13 2006-07-19 冲电气工业株式会社 脉冲宽度调制电路

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01222519A (ja) * 1988-03-01 1989-09-05 Toyo Commun Equip Co Ltd 発振回路の制御方式
FI91821C (fi) 1991-02-22 1994-08-10 Nokia Mobile Phones Ltd Radiopuhelimen automaattinen taajuudensäätökytkentä
JPH04369927A (ja) * 1991-06-19 1992-12-22 Hitachi Ltd Ｐｌｌ発振器
US5334952A (en) * 1993-03-29 1994-08-02 Spectralink Corporation Fast settling phase locked loop
IL120119A0 (en) 1997-01-31 1997-04-15 Binder Yehuda Method and system for calibrating a crystal oscillator
US6345079B1 (en) * 1997-10-29 2002-02-05 Victor Company Of Japan, Ltd. Clock signal generation apparatus
US6914489B2 (en) * 2002-09-26 2005-07-05 Koninklijke Philips Electronics N.V. Voltage-controlled oscillator presetting circuit
US7015762B1 (en) * 2004-08-19 2006-03-21 Nortel Networks Limited Reference timing signal apparatus and method
JP2006121171A (ja) * 2004-10-19 2006-05-11 Matsushita Electric Ind Co Ltd 周波数補正機能付きクロック供給装置
JP4569572B2 (ja) * 2004-12-17 2010-10-27 三菱電機株式会社 クロック信号生成装置および無線基地局
JP4625494B2 (ja) * 2007-12-25 2011-02-02 日本電波工業株式会社 発振周波数制御回路

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0450935U (enExample) * 1990-09-06 1992-04-28
US5477194A (en) * 1993-07-12 1995-12-19 Nec Corporation Temperature compensated PLL frequency synthesizer and high-speed frequency lock method using the same
US6313708B1 (en) * 2000-07-26 2001-11-06 Marconi Communications, Inc. Analog phase locked loop holdover
CN1805281A (zh) * 2005-01-13 2006-07-19 冲电气工业株式会社 脉冲宽度调制电路

Also Published As

Publication number Publication date
JP4374463B2 (ja) 2009-12-02
EP2066035A4 (en) 2010-09-29
JP2008160677A (ja) 2008-07-10
KR20090026146A (ko) 2009-03-11
EP2066035B1 (en) 2012-09-12
BRPI0717254A2 (pt) 2013-10-08
CN101490960A (zh) 2009-07-22
WO2008078452A1 (ja) 2008-07-03
KR101077730B1 (ko) 2011-10-27
US20090134946A1 (en) 2009-05-28
EP2066035A1 (en) 2009-06-03

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