DE3264564D1 - Phase-locked loop circuit - Google Patents
Phase-locked loop circuitInfo
- Publication number
- DE3264564D1 DE3264564D1 DE8282304712T DE3264564T DE3264564D1 DE 3264564 D1 DE3264564 D1 DE 3264564D1 DE 8282304712 T DE8282304712 T DE 8282304712T DE 3264564 T DE3264564 T DE 3264564T DE 3264564 D1 DE3264564 D1 DE 3264564D1
- Authority
- DE
- Germany
- Prior art keywords
- phase
- locked loop
- loop circuit
- circuit
- locked
- 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.)
- Expired
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 or are interrupted
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/14—Digital recording or reproducing using self-clocking codes
- G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
-
- 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
- H03L7/087—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using at least two phase detectors or a frequency and phase detector 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
- H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
- H03L7/113—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using frequency discriminator
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56141554A JPS5850827A (ja) | 1981-09-08 | 1981-09-08 | フェーズ・ロック・ループ回路 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3264564D1 true DE3264564D1 (en) | 1985-08-08 |
Family
ID=15294662
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8282304712T Expired DE3264564D1 (en) | 1981-09-08 | 1982-09-08 | Phase-locked loop circuit |
Country Status (4)
Country | Link |
---|---|
US (1) | US4542351A (de) |
EP (1) | EP0074793B1 (de) |
JP (1) | JPS5850827A (de) |
DE (1) | DE3264564D1 (de) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60200635A (ja) * | 1984-03-26 | 1985-10-11 | Victor Co Of Japan Ltd | デジタル信号復調装置のビツトクロツク信号発生装置 |
US4628461A (en) * | 1984-04-30 | 1986-12-09 | Advanced Micro Devices, Inc. | Phase detector |
JPH0640406B2 (ja) * | 1985-01-31 | 1994-05-25 | ソニー株式会社 | 情報信号再生装置のドラムサ−ボ回路 |
JPH0732391B2 (ja) * | 1985-05-28 | 1995-04-10 | 日本電気株式会社 | クロック同期回路 |
US4796243A (en) * | 1985-06-21 | 1989-01-03 | Nec Corporation | Time base correcting apparatus |
US4808884A (en) * | 1985-12-02 | 1989-02-28 | Western Digital Corporation | High order digital phase-locked loop system |
US4835481A (en) * | 1986-09-30 | 1989-05-30 | Siemens Aktiengesellschaft | Circuit arrangement for generating a clock signal which is synchronous in respect of frequency to a reference frequency |
US4712076A (en) * | 1986-10-27 | 1987-12-08 | Magnetic Peripherals Inc. | Circuit for phase locking a clock signal to a series of pulses |
US4837643A (en) * | 1986-11-07 | 1989-06-06 | Archive Corporation | Circuit for controlling frequency and phase of voltage controlled oscillator in a data smoother for a streaming cartridge tape drive |
IT1197969B (it) * | 1986-11-12 | 1988-12-21 | Honeywell Inf Systems | Circuito ad aggancio di fase |
US4787097A (en) * | 1987-02-11 | 1988-11-22 | International Business Machines Corporation | NRZ phase-locked loop circuit with associated monitor and recovery circuitry |
JP2526633B2 (ja) * | 1987-05-14 | 1996-08-21 | 日本電気株式会社 | 位相同期回路 |
JP2661062B2 (ja) * | 1987-09-21 | 1997-10-08 | ソニー株式会社 | データ再生装置 |
JPH01293718A (ja) * | 1988-05-20 | 1989-11-27 | Hitachi Ltd | 位相同期回路 |
JPH0722380B2 (ja) * | 1988-10-27 | 1995-03-08 | 富士通株式会社 | 映像信号用位相ロツク回路 |
JP2746727B2 (ja) * | 1990-04-26 | 1998-05-06 | 株式会社日立製作所 | 位相同期回路、半導体集積回路および記録再生装置 |
JPH07500937A (ja) * | 1990-08-01 | 1995-01-26 | マックスター・コーポレーション | デジタル・セクタ・サーボ用のサンプル・データ・位置誤差信号の検出 |
US5309093A (en) * | 1992-03-16 | 1994-05-03 | Aderhold Daniel O | Electronic speed signal ratio measuring apparatus for controlling operations |
JP3033654B2 (ja) * | 1993-08-23 | 2000-04-17 | 日本電気株式会社 | Pll周波数シンセサイザ |
AUPM972594A0 (en) * | 1994-11-28 | 1994-12-22 | Curtin University Of Technology | Steered frequency phase locked loop |
KR970003097B1 (ko) * | 1994-12-02 | 1997-03-14 | 양승택 | 다단 제어구조를 갖는 고속 비트동기 장치 |
KR100546541B1 (ko) * | 1995-08-14 | 2006-03-23 | 가부시끼가이샤 히다치 세이사꾸쇼 | Pll회로및영상재생장치 |
US6505304B1 (en) * | 1998-07-22 | 2003-01-07 | Oki Electric Industry Co, Ltd. | Timer apparatus which can simultaneously control a plurality of timers |
JP3837277B2 (ja) * | 2000-06-30 | 2006-10-25 | 株式会社東芝 | 銅の研磨に用いる化学機械研磨用水系分散体及び化学機械研磨方法 |
GB2377345B (en) * | 2001-07-02 | 2004-06-16 | Motorola Inc | Time synchronisation system and method |
US7317778B2 (en) * | 2003-01-31 | 2008-01-08 | Hewlett-Packard Development Company, L.P. | Phase-locked loop control circuit |
US6812797B1 (en) * | 2003-05-30 | 2004-11-02 | Agere Systems Inc. | Phase-locked loop with loop select signal based switching between frequency detection and phase detection |
JP3939715B2 (ja) * | 2004-08-20 | 2007-07-04 | 日本テキサス・インスツルメンツ株式会社 | 位相同期ループ回路 |
CN100382431C (zh) * | 2005-03-10 | 2008-04-16 | 上海交通大学 | 双校正软件锁相环实现方法 |
US7420428B2 (en) | 2006-07-13 | 2008-09-02 | Itt Manufacturing Enterprises, Inc. | Low noise phase locked loop with a high precision lock detector |
TWI332318B (en) * | 2006-09-07 | 2010-10-21 | Realtek Semiconductor Corp | Multiloop phase locked loop circuit |
US7848474B2 (en) * | 2007-07-09 | 2010-12-07 | Cortina Systems, Inc. | Signal timing phase selection and timing acquisition apparatus and techniques |
US8781053B2 (en) | 2007-12-14 | 2014-07-15 | Conversant Intellectual Property Management Incorporated | Clock reproducing and timing method in a system having a plurality of devices |
US8222932B2 (en) * | 2010-02-23 | 2012-07-17 | Agilent Technologies, Inc. | Phase-locked loop with switched phase detectors |
CN104022502A (zh) * | 2014-06-09 | 2014-09-03 | 安徽赛瑞储能设备有限公司 | 一种用于能量转换系统的电网锁相方法 |
KR20210073299A (ko) * | 2019-12-10 | 2021-06-18 | 삼성전자주식회사 | 클록 데이터 복원 회로 및 이를 포함하는 장치 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3950658A (en) * | 1974-10-15 | 1976-04-13 | International Business Machines Corporation | Data separator with compensation circuit |
JPS5252616A (en) * | 1975-10-27 | 1977-04-27 | Fujitsu Ltd | Synchronous signal generating circuit in data reading device |
US4017806A (en) * | 1976-01-26 | 1977-04-12 | Sperry Rand Corporation | Phase locked oscillator |
JPS5394755A (en) * | 1977-01-31 | 1978-08-19 | Toshiba Corp | Frequency feedback type circuit |
JPS5551100U (de) * | 1978-10-02 | 1980-04-03 | ||
US4287480A (en) * | 1980-01-10 | 1981-09-01 | Sperry Corporation | Phase locked loop out-of-lock detector |
GB2084415A (en) * | 1980-09-12 | 1982-04-07 | Sony Corp | Apparatus for regenerating a clock pulse signal from a stream of data |
US4365211A (en) * | 1980-10-31 | 1982-12-21 | Westinghouse Electric Corp. | Phase-locked loop with initialization loop |
-
1981
- 1981-09-08 JP JP56141554A patent/JPS5850827A/ja active Granted
-
1982
- 1982-09-08 EP EP82304712A patent/EP0074793B1/de not_active Expired
- 1982-09-08 US US06/415,797 patent/US4542351A/en not_active Expired - Fee Related
- 1982-09-08 DE DE8282304712T patent/DE3264564D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0074793A1 (de) | 1983-03-23 |
JPS5850827A (ja) | 1983-03-25 |
US4542351A (en) | 1985-09-17 |
JPH0442752B2 (de) | 1992-07-14 |
EP0074793B1 (de) | 1985-07-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |