JP4374463B2 - 発振周波数制御回路 - Google Patents

発振周波数制御回路 Download PDF

Info

Publication number
JP4374463B2
JP4374463B2 JP2006349519A JP2006349519A JP4374463B2 JP 4374463 B2 JP4374463 B2 JP 4374463B2 JP 2006349519 A JP2006349519 A JP 2006349519A JP 2006349519 A JP2006349519 A JP 2006349519A JP 4374463 B2 JP4374463 B2 JP 4374463B2
Authority
JP
Japan
Prior art keywords
voltage
control
information
circuit
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.)
Active
Application number
JP2006349519A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008160677A5 (enExample
JP2008160677A (ja
Inventor
直樹 大西
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
Priority to JP2006349519A priority Critical patent/JP4374463B2/ja
Application filed by Nihon Dempa Kogyo Co Ltd filed Critical Nihon Dempa Kogyo Co Ltd
Priority to CN2007800258242A priority patent/CN101490960B/zh
Priority to PCT/JP2007/071209 priority patent/WO2008078452A1/ja
Priority to EP07830943A priority patent/EP2066035B1/en
Priority to BRPI0717254-0A priority patent/BRPI0717254A2/pt
Priority to KR1020087030507A priority patent/KR101077730B1/ko
Publication of JP2008160677A publication Critical patent/JP2008160677A/ja
Publication of JP2008160677A5 publication Critical patent/JP2008160677A5/ja
Priority to US12/320,321 priority patent/US20090134946A1/en
Application granted granted Critical
Publication of JP4374463B2 publication Critical patent/JP4374463B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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)
JP2006349519A 2006-12-26 2006-12-26 発振周波数制御回路 Active JP4374463B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
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
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
CN2007800258242A CN101490960B (zh) 2006-12-26 2007-10-31 振荡频率控制电路及其校正方法
KR1020087030507A KR101077730B1 (ko) 2006-12-26 2007-10-31 발진 주파수 제어 회로
US12/320,321 US20090134946A1 (en) 2006-12-26 2009-01-23 Oscillation frequency control circuit

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
JP2008160677A JP2008160677A (ja) 2008-07-10
JP2008160677A5 JP2008160677A5 (enExample) 2008-11-06
JP4374463B2 true JP4374463B2 (ja) 2009-12-02

Family

ID=39562246

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006349519A Active JP4374463B2 (ja) 2006-12-26 2006-12-26 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)

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

Family Cites Families (15)

* 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
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
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

Also Published As

Publication number Publication date
CN101490960B (zh) 2013-01-02
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

Similar Documents

Publication Publication Date Title
JP4625494B2 (ja) 発振周波数制御回路
KR101077730B1 (ko) 발진 주파수 제어 회로
US7332979B2 (en) Low noise reference oscillator with fast start-up
JP4355350B2 (ja) 発振周波数制御回路
US8248113B2 (en) Method and apparatus for accurate clock synthesis
KR101515099B1 (ko) 전하펌프, 전하펌프 보정 장치 및 이를 포함한 위상 동기 루프
CN100483947C (zh) 使用2-pi滑动检测粗调锁相环(pll)合成器的系统和方法
US8698568B2 (en) Automatic self-calibrated oscillation method and apparatus using the same
US8766736B2 (en) Methods of frequency versus temperature compensation of existing crystal oscillators
JP5426316B2 (ja) 周波数シンセサイザ
JP5145398B2 (ja) 発振周波数制御回路
JP5027265B2 (ja) Ｐｌｌ装置
US7151414B2 (en) Method and circuit for frequency synthesis using a low drift current controlled oscillator with wide output frequency range
CN111742492A (zh) 使用第二开环振荡器调谐场的用于改进dpll稳定以及温度补偿算法的装置
JP5063833B2 (ja) 時計の時間基準による高周波信号発生器
WO2004013968A1 (ja) デジタルｖｃｏ及びそのデジタルｖｃｏを用いたｐｌｌ回路
JP2004172686A (ja) 基準信号発生器
JP2000323987A (ja) Ｐｌｌ回路
JPH1065528A (ja) Ｐｌｌ回路
JP2013074604A (ja) 周波数シンセサイザ

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080919

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20080919

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20080919

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20081003

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20081125

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090123

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090421

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090618

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20090818

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20090820

R150 Certificate of patent or registration of utility model

Ref document number: 4374463

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120918

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120918

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120918

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130918

Year of fee payment: 4

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250