KR970006195B1 - 위상동기회로 - Google Patents

위상동기회로 Download PDF

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Publication number
KR970006195B1
KR970006195B1 KR1019930024479A KR930024479A KR970006195B1 KR 970006195 B1 KR970006195 B1 KR 970006195B1 KR 1019930024479 A KR1019930024479 A KR 1019930024479A KR 930024479 A KR930024479 A KR 930024479A KR 970006195 B1 KR970006195 B1 KR 970006195B1
Authority
KR
South Korea
Prior art keywords
signal
reference signal
output
filter
oscillator
Prior art date
Application number
KR1019930024479A
Other languages
English (en)
Korean (ko)
Other versions
KR940017226A (ko
Inventor
코이치 요시다
Original Assignee
미쓰비시덴키 가부시키가이샤
기타오카 다카시
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 미쓰비시덴키 가부시키가이샤, 기타오카 다카시 filed Critical 미쓰비시덴키 가부시키가이샤
Publication of KR940017226A publication Critical patent/KR940017226A/ko
Application granted granted Critical
Publication of KR970006195B1 publication Critical patent/KR970006195B1/ko

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
    • 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 or are interrupted
    • H03L7/143—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail or are interrupted by switching the reference signal 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
    • H03L7/14—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail or are interrupted
    • 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

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
KR1019930024479A 1992-12-25 1993-11-17 위상동기회로 KR970006195B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4346449A JPH06197014A (ja) 1992-12-25 1992-12-25 位相同期回路
JP92-346449 1992-12-25

Publications (2)

Publication Number Publication Date
KR940017226A KR940017226A (ko) 1994-07-26
KR970006195B1 true KR970006195B1 (ko) 1997-04-24

Family

ID=18383508

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930024479A KR970006195B1 (ko) 1992-12-25 1993-11-17 위상동기회로

Country Status (5)

Country Link
US (1) US5410572A (US06235095-20010522-C00021.png)
JP (1) JPH06197014A (US06235095-20010522-C00021.png)
KR (1) KR970006195B1 (US06235095-20010522-C00021.png)
DE (1) DE4326844C2 (US06235095-20010522-C00021.png)
TW (1) TW266353B (US06235095-20010522-C00021.png)

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JP3523718B2 (ja) 1995-02-06 2004-04-26 株式会社ルネサステクノロジ 半導体装置
DE19654935C2 (de) * 1995-02-06 2002-06-13 Mitsubishi Electric Corp Halbleitereinrichtung
JP3710845B2 (ja) * 1995-06-21 2005-10-26 株式会社ルネサステクノロジ 半導体記憶装置
KR0175381B1 (ko) * 1995-07-03 1999-04-01 김광호 위상 동기 루프 방식 에프엠 검파회로의 출력레벨 조정장치
US5949261A (en) 1996-12-17 1999-09-07 Cypress Semiconductor Corp. Method and circuit for reducing power and/or current consumption
US6154508A (en) * 1998-03-23 2000-11-28 Vlsi Technology, Inc. Method and system for rapidly achieving synchronization between digital communications systems
JP2000174616A (ja) * 1998-12-04 2000-06-23 Fujitsu Ltd 半導体集積回路
JP2000173194A (ja) * 1998-12-10 2000-06-23 Fujitsu Ltd Ｐｌｌ回路、ｐｌｌ回路の制御装置、及びディスク装置
JP3324647B2 (ja) * 1999-08-23 2002-09-17 日本電気株式会社 水平同期信号に対する位相同期ループ回路
GB9922626D0 (en) 1999-09-25 1999-11-24 Koninkl Philips Electronics Nv Low power phase locked loop frequency sysnthesiser
US6313708B1 (en) * 2000-07-26 2001-11-06 Marconi Communications, Inc. Analog phase locked loop holdover
US6768362B1 (en) 2001-08-13 2004-07-27 Cypress Semiconductor Corp. Fail-safe zero delay buffer with automatic internal reference
JP2003133950A (ja) * 2001-10-24 2003-05-09 Nippon Dempa Kogyo Co Ltd 入力切替電圧制御発振器及びｐｌｌ制御発振器
DE10319899B4 (de) * 2003-04-29 2006-07-06 Infineon Technologies Ag Verfahren und Frequenzvergleichseinrichtung zum Erzeugen eines Kontrollsignals, das eine Frequenzabweichung anzeigt
WO2006117859A1 (ja) * 2005-04-28 2006-11-09 Thine Electronics, Inc. フェーズ・ロックド・ループ回路
US7406297B2 (en) 2005-05-30 2008-07-29 Semiconductor Energy Laboratory Co., Ltd. Clock generation circuit and semiconductor device provided therewith
JP2007013933A (ja) * 2005-05-30 2007-01-18 Semiconductor Energy Lab Co Ltd クロック生成回路及びそれを備えた半導体装置
JP4581985B2 (ja) * 2005-12-14 2010-11-17 パナソニック株式会社 内視鏡用高周波送受信装置
JP4654919B2 (ja) * 2006-01-16 2011-03-23 日本電気株式会社 位相同期回路
JP4355350B2 (ja) * 2007-11-16 2009-10-28 日本電波工業株式会社 発振周波数制御回路
JP5255316B2 (ja) * 2008-04-08 2013-08-07 日本電波工業株式会社 タイミングリカバリー回路
JP5521282B2 (ja) * 2008-05-01 2014-06-11 富士通株式会社 位相比較器、位相同期回路及び位相比較制御方法
KR20100077548A (ko) * 2008-12-29 2010-07-08 주식회사 동부하이텍 위상동기회로
US8120430B1 (en) * 2009-01-15 2012-02-21 Xilinx, Inc. Stable VCO operation in absence of clock signal
US8120432B2 (en) 2009-06-19 2012-02-21 Rockstar Bidco, LP System and method for selecting optimum local oscillator discipline source
US8125279B2 (en) * 2009-06-19 2012-02-28 Rockstar Bidco, LP System and method for reducing holdover duration
CN104022778B (zh) * 2014-06-24 2017-06-27 瑞斯康达科技发展股份有限公司 一种模拟锁相环电路及其信号处理方法
WO2016093004A1 (ja) * 2014-12-08 2016-06-16 古野電気株式会社 基準信号発生装置
US9954516B1 (en) * 2015-08-19 2018-04-24 Integrated Device Technology, Inc. Timing device having multi-purpose pin with proactive function
JP6559548B2 (ja) * 2015-11-11 2019-08-14 エイブリック株式会社 発振回路装置
CN110380725B (zh) * 2019-05-30 2023-06-20 芯创智创新设计服务中心(宁波)有限公司 一种鉴频鉴相模块的增益控制系统及方法

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JPS57195311A (en) * 1981-05-26 1982-12-01 Victor Co Of Japan Ltd Clock regenerating circuit
US4617679A (en) * 1983-09-20 1986-10-14 Nec Electronics U.S.A., Inc. Digital phase lock loop circuit
DE3441143A1 (de) * 1984-11-10 1986-05-22 ANT Nachrichtentechnik GmbH, 7150 Backnang Schaltung zur voreinstellung einer regelspannung
US4635280A (en) * 1985-05-28 1987-01-06 Harris Corporation Bit synchronizer for decoding data
JPS6348928A (ja) * 1986-08-18 1988-03-01 Fujitsu Ltd 網同期用クロツク制御方式
JPH0787365B2 (ja) * 1986-10-29 1995-09-20 松下電器産業株式会社 クロツク再生位相同期回路
CA1290407C (en) * 1986-12-23 1991-10-08 Shigeki Saito Frequency synthesizer
JPS647714A (en) * 1987-06-30 1989-01-11 Nec Corp Clock synchronizing circuit
DE3735188A1 (de) * 1987-10-17 1989-04-27 Philips Patentverwaltung Phasenregelkreis mit einem spannungsgesteuerten oszillator
JPH01141419A (ja) * 1987-11-27 1989-06-02 Matsushita Electric Ind Co Ltd Ｐｌｌ回路
IT1223524B (it) * 1987-12-18 1990-09-19 Honeywell Bull Spa Circuito ad aggancio di fase autotarante
JPH01232828A (ja) * 1988-03-12 1989-09-18 Nissin Electric Co Ltd Ｐｌｌ回路
JPH0770994B2 (ja) * 1989-01-12 1995-07-31 松下電器産業株式会社 位相同期回路
JP2743468B2 (ja) * 1989-05-18 1998-04-22 日産自動車株式会社 副変速機の変速制御装置
JPH0310418A (ja) * 1989-06-07 1991-01-18 Sanyo Electric Co Ltd クロック再生用ｐｌｌ回路の基準クロック制御装置
JPH0432330A (ja) * 1990-05-29 1992-02-04 Hitachi Ltd システムクロツク保護方式
JPH0435416A (ja) * 1990-05-30 1992-02-06 Mitsubishi Electric Corp 位相同期回路
JP2844850B2 (ja) * 1990-06-05 1999-01-13 松下電器産業株式会社 Ｐｌｌ装置
EP0479237B1 (en) * 1990-10-02 1997-08-20 Nec Corporation Phase-locked oscillation circuit system with measure against shut-off of input clock
JPH04182319A (ja) * 1990-11-15 1992-06-29 Seiko Epson Corp ドープトガラスの製造方法

Also Published As

Publication number Publication date
TW266353B (US06235095-20010522-C00021.png) 1995-12-21
DE4326844C2 (de) 1997-11-20
JPH06197014A (ja) 1994-07-15
DE4326844A1 (de) 1994-07-07
US5410572A (en) 1995-04-25
KR940017226A (ko) 1994-07-26

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