KR101077730B1 - 발진 주파수 제어 회로 - Google Patents

발진 주파수 제어 회로 Download PDF

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Publication number
KR101077730B1
KR101077730B1 KR1020087030507A KR20087030507A KR101077730B1 KR 101077730 B1 KR101077730 B1 KR 101077730B1 KR 1020087030507 A KR1020087030507 A KR 1020087030507A KR 20087030507 A KR20087030507 A KR 20087030507A KR 101077730 B1 KR101077730 B1 KR 101077730B1
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KR
South Korea
Prior art keywords
information
voltage
circuit
reference signal
control
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Expired - Fee Related
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KR1020087030507A
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English (en)
Korean (ko)
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KR20090026146A (ko
Inventor
나오키 오니시
Original Assignee
니혼 뎀파 고교 가부시키가이샤
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Publication of KR20090026146A publication Critical patent/KR20090026146A/ko
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Publication of KR101077730B1 publication Critical patent/KR101077730B1/ko
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    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03LAUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00Automatic control of frequency or phase; Synchronisation
    • H03L7/06Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08Details of the phase-locked loop
    • H03L7/14Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03LAUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00Automatic control of frequency or phase; Synchronisation
    • H03L7/06Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08Details of the phase-locked loop
    • H03L7/085Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/095Details 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03LAUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00Automatic control of frequency or phase; Synchronisation
    • H03L7/06Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08Details of the phase-locked loop
    • H03L7/085Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/093Details 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03LAUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00Automatic control of frequency or phase; Synchronisation
    • H03L7/06Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08Details of the phase-locked loop
    • H03L7/14Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail
    • H03L7/146Details 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

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
KR1020087030507A 2006-12-26 2007-10-31 발진 주파수 제어 회로 Expired - Fee Related KR101077730B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2006-349519 2006-12-26
JP2006349519A JP4374463B2 (ja) 2006-12-26 2006-12-26 発振周波数制御回路

Publications (2)

Publication Number Publication Date
KR20090026146A KR20090026146A (ko) 2009-03-11
KR101077730B1 true KR101077730B1 (ko) 2011-10-27

Family

ID=39562246

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020087030507A Expired - Fee Related KR101077730B1 (ko) 2006-12-26 2007-10-31 발진 주파수 제어 회로

Country Status (7)

Country Link
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5892408A (en) 1997-01-31 1999-04-06 Binder; Yehuda Method and system for calibrating a crystal oscillator

Family Cites Families (14)

* 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
JPH0450935U (enExample) * 1990-09-06 1992-04-28
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
JP2581398B2 (ja) * 1993-07-12 1997-02-12 日本電気株式会社 Pll周波数シンセサイザ
US6345079B1 (en) * 1997-10-29 2002-02-05 Victor Company Of Japan, Ltd. Clock signal generation apparatus
US6313708B1 (en) * 2000-07-26 2001-11-06 Marconi Communications, Inc. Analog phase locked loop holdover
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
JP4424546B2 (ja) * 2005-01-13 2010-03-03 Okiセミコンダクタ株式会社 パルス幅変調回路
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5892408A (en) 1997-01-31 1999-04-06 Binder; Yehuda Method and system for calibrating a crystal oscillator

Also Published As

Publication number Publication date
CN101490960B (zh) 2013-01-02
JP4374463B2 (ja) 2009-12-02
JP2008160677A (ja) 2008-07-10
EP2066035A1 (en) 2009-06-03
BRPI0717254A2 (pt) 2013-10-08
WO2008078452A1 (ja) 2008-07-03
CN101490960A (zh) 2009-07-22
EP2066035B1 (en) 2012-09-12
EP2066035A4 (en) 2010-09-29
KR20090026146A (ko) 2009-03-11
US20090134946A1 (en) 2009-05-28

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