WO2008078452A1 - 発振周波数制御回路 - Google Patents

発振周波数制御回路 Download PDF

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Publication number
WO2008078452A1
WO2008078452A1 PCT/JP2007/071209 JP2007071209W WO2008078452A1 WO 2008078452 A1 WO2008078452 A1 WO 2008078452A1 JP 2007071209 W JP2007071209 W JP 2007071209W WO 2008078452 A1 WO2008078452 A1 WO 2008078452A1
Authority
WO
WIPO (PCT)
Prior art keywords
oscillation frequency
control circuit
frequency control
switch
reference 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.)
Ceased
Application number
PCT/JP2007/071209
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
Naoki Onishi
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.)
Nihon Dempa Kogyo Co Ltd
Original Assignee
Nihon Dempa Kogyo Co Ltd
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 Nihon Dempa Kogyo Co Ltd filed Critical Nihon Dempa Kogyo Co Ltd
Priority to CN2007800258242A priority Critical patent/CN101490960B/zh
Priority to EP07830943A priority patent/EP2066035B1/en
Priority to BRPI0717254-0A priority patent/BRPI0717254A2/pt
Publication of WO2008078452A1 publication Critical patent/WO2008078452A1/ja
Priority to US12/320,321 priority patent/US20090134946A1/en
Anticipated expiration legal-status Critical
Ceased 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
    • H03L7/08—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

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
PCT/JP2007/071209 2006-12-26 2007-10-31 発振周波数制御回路 Ceased WO2008078452A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN2007800258242A CN101490960B (zh) 2006-12-26 2007-10-31 振荡频率控制电路及其校正方法
EP07830943A EP2066035B1 (en) 2006-12-26 2007-10-31 Oscillation frequency control circuit
BRPI0717254-0A BRPI0717254A2 (pt) 2006-12-26 2007-10-31 Circuto de controle de frequência de oscilação
US12/320,321 US20090134946A1 (en) 2006-12-26 2009-01-23 Oscillation frequency control circuit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006-349519 2006-12-26
JP2006349519A JP4374463B2 (ja) 2006-12-26 2006-12-26 発振周波数制御回路

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/320,321 Continuation US20090134946A1 (en) 2006-12-26 2009-01-23 Oscillation frequency control circuit

Publications (1)

Publication Number Publication Date
WO2008078452A1 true WO2008078452A1 (ja) 2008-07-03

Family

ID=39562246

Family Applications (1)

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

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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8107582B2 (en) 2008-08-12 2012-01-31 Beken Corporation Methods and apparatus for digital clock recovery
US11309872B2 (en) 2016-11-21 2022-04-19 Sony Semiconductor Solutions Corporation Oscillator apparatus and oscillation method

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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 (7)

* 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
JPH04369927A (ja) * 1991-06-19 1992-12-22 Hitachi Ltd Ｐｌｌ発振器
US5335364A (en) 1991-02-22 1994-08-02 Nokia Mobile Phones, Ltd. Circuit arrangement for automatic frequency control in a radio telephone
US6313708B1 (en) 2000-07-26 2001-11-06 Marconi Communications, Inc. Analog phase locked loop holdover
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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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 (7)

* 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
US5335364A (en) 1991-02-22 1994-08-02 Nokia Mobile Phones, Ltd. Circuit arrangement for automatic frequency control in a radio telephone
JPH04369927A (ja) * 1991-06-19 1992-12-22 Hitachi Ltd Ｐｌｌ発振器
US6313708B1 (en) 2000-07-26 2001-11-06 Marconi Communications, Inc. Analog phase locked loop holdover
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8107582B2 (en) 2008-08-12 2012-01-31 Beken Corporation Methods and apparatus for digital clock recovery
US11309872B2 (en) 2016-11-21 2022-04-19 Sony Semiconductor Solutions Corporation Oscillator apparatus and oscillation method

Also Published As

Publication number Publication date
US20090134946A1 (en) 2009-05-28
JP2008160677A (ja) 2008-07-10
EP2066035A4 (en) 2010-09-29
KR101077730B1 (ko) 2011-10-27
BRPI0717254A2 (pt) 2013-10-08
JP4374463B2 (ja) 2009-12-02
CN101490960A (zh) 2009-07-22
CN101490960B (zh) 2013-01-02
EP2066035A1 (en) 2009-06-03
KR20090026146A (ko) 2009-03-11
EP2066035B1 (en) 2012-09-12

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