TW266353B - - Google Patents
Info
- Publication number
- TW266353B TW266353B TW082101864A TW82101864A TW266353B TW 266353 B TW266353 B TW 266353B TW 082101864 A TW082101864 A TW 082101864A TW 82101864 A TW82101864 A TW 82101864A TW 266353 B TW266353 B TW 266353B
- Authority
- TW
- Taiwan
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4346449A JPH06197014A (ja) | 1992-12-25 | 1992-12-25 | 位相同期回路 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW266353B true TW266353B (zh) | 1995-12-21 |
Family
ID=18383508
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW082101864A TW266353B (zh) | 1992-12-25 | 1993-03-13 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5410572A (zh) |
JP (1) | JPH06197014A (zh) |
KR (1) | KR970006195B1 (zh) |
DE (1) | DE4326844C2 (zh) |
TW (1) | TW266353B (zh) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07202690A (ja) * | 1993-12-28 | 1995-08-04 | Toshiba Corp | クロック信号発生回路 |
JPH0832833A (ja) * | 1994-07-13 | 1996-02-02 | Rohm Co Ltd | ビデオシステムパルス生成回路 |
US5534826A (en) * | 1994-10-24 | 1996-07-09 | At&T Corp. | Oscillator with increased reliability start up |
JP3395411B2 (ja) * | 1994-11-21 | 2003-04-14 | ソニー株式会社 | 位相比較回路及び位相同期回路 |
DE19654935C2 (de) * | 1995-02-06 | 2002-06-13 | Mitsubishi Electric Corp | Halbleitereinrichtung |
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 |
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 |
CN101167253B (zh) * | 2005-04-28 | 2012-11-07 | 哉英电子股份有限公司 | 锁相环电路 |
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 |
US7406297B2 (en) | 2005-05-30 | 2008-07-29 | Semiconductor Energy Laboratory Co., Ltd. | Clock generation circuit and semiconductor device provided therewith |
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 |
US8125279B2 (en) * | 2009-06-19 | 2012-02-28 | Rockstar Bidco, LP | System and method for reducing holdover duration |
US8120432B2 (en) | 2009-06-19 | 2012-02-21 | Rockstar Bidco, LP | System and method for selecting optimum local oscillator discipline source |
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 |
JP6382342B2 (ja) * | 2014-12-08 | 2018-08-29 | 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***及方法 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4031483A (en) * | 1976-01-15 | 1977-06-21 | Sperry Rand Corporation | Limiter circuit for servosystems |
US4007429A (en) * | 1976-01-19 | 1977-02-08 | Gte International Incorporated | Phase-locked loop having a switched lowpass filter |
JPS5567242A (en) * | 1978-11-15 | 1980-05-21 | Rohm Co Ltd | Phase locked loop circuit |
DE2951022A1 (de) * | 1979-12-19 | 1981-07-23 | Robert Bosch Gmbh, 7000 Stuttgart | Schaltungsanordnung zur erzeugung von taktimpulsen bei der regenerierung von rechteckimpulsen |
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 |
-
1992
- 1992-12-25 JP JP4346449A patent/JPH06197014A/ja active Pending
-
1993
- 1993-03-13 TW TW082101864A patent/TW266353B/zh active
- 1993-08-10 DE DE4326844A patent/DE4326844C2/de not_active Expired - Fee Related
- 1993-09-01 US US08/114,363 patent/US5410572A/en not_active Expired - Fee Related
- 1993-11-17 KR KR1019930024479A patent/KR970006195B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR940017226A (ko) | 1994-07-26 |
US5410572A (en) | 1995-04-25 |
DE4326844C2 (de) | 1997-11-20 |
KR970006195B1 (ko) | 1997-04-24 |
DE4326844A1 (de) | 1994-07-07 |
JPH06197014A (ja) | 1994-07-15 |