JPS57181233A - Digital phase locked loop circuit - Google Patents
Digital phase locked loop circuitInfo
- Publication number
- JPS57181233A JPS57181233A JP57056153A JP5615382A JPS57181233A JP S57181233 A JPS57181233 A JP S57181233A JP 57056153 A JP57056153 A JP 57056153A JP 5615382 A JP5615382 A JP 5615382A JP S57181233 A JPS57181233 A JP S57181233A
- Authority
- JP
- Japan
- Prior art keywords
- locked loop
- phase locked
- loop circuit
- digital phase
- digital
- 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.)
- Pending
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
- H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
- H03L7/0991—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator being a digital oscillator, e.g. composed of a fixed oscillator followed by a variable frequency divider
- H03L7/0994—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator being a digital oscillator, e.g. composed of a fixed oscillator followed by a variable frequency divider comprising an accumulator
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Manipulation Of Pulses (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/251,845 US4462110A (en) | 1981-04-07 | 1981-04-07 | Digital phase-locked loop |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57181233A true JPS57181233A (en) | 1982-11-08 |
Family
ID=22953647
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57056153A Pending JPS57181233A (en) | 1981-04-07 | 1982-04-06 | Digital phase locked loop circuit |
Country Status (5)
Country | Link |
---|---|
US (1) | US4462110A (ja) |
JP (1) | JPS57181233A (ja) |
KR (1) | KR840000113A (ja) |
AU (1) | AU8189982A (ja) |
CA (1) | CA1186752A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004023150A (ja) * | 2002-06-12 | 2004-01-22 | Denso Corp | クロック再生装置 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3213801A1 (de) * | 1982-04-15 | 1983-10-27 | Alfred Teves Gmbh, 6000 Frankfurt | Verfahren und vorrichtung zur erzeugung von zahlenwerten, die der frequenz der messimpulse einer messimpulsfolge proportional sind |
US4550292A (en) * | 1983-09-06 | 1985-10-29 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Automatic oscillator frequency control system |
US4543600A (en) * | 1983-09-19 | 1985-09-24 | Rca Corporation | Digital signal phase measuring apparatus as for a phase-locked loop |
US4754407A (en) * | 1986-07-22 | 1988-06-28 | Magnetek, Inc. | Digital phase synchronizer |
US4736169A (en) * | 1986-09-29 | 1988-04-05 | Hughes Aircraft Company | Voltage controlled oscillator with frequency sensitivity control |
US4975930A (en) * | 1988-11-02 | 1990-12-04 | Digital Equipment Corporation | Digital phase locked loop |
IT1251352B (it) * | 1990-06-27 | 1995-05-08 | St Microelectronics Srl | Dispositivo automatico ad ampio spettro operativo per il cambio di frequenza nella deflessione orizzontale di monitor a multisincronismo |
US5162910A (en) * | 1990-10-03 | 1992-11-10 | Thomson Consumer Electronics, Inc. | Synchronizing circuit |
DE19727582A1 (de) * | 1997-06-28 | 1999-01-07 | Bosch Gmbh Robert | Verfahren und Schaltungsanordnung zur Synchronisation eines Zeittaktes mit in einem Zeitraster auftretenden Ereignissen |
JP4371046B2 (ja) * | 2004-11-24 | 2009-11-25 | ソニー株式会社 | クロック分周回路 |
CN102771077B (zh) * | 2010-02-17 | 2014-12-31 | 模式转换***有限公司 | 数字时钟再生器 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5686809A (en) * | 1979-12-14 | 1981-07-15 | Hitachi Ltd | Air flow rate controller for car air conditioner |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3781695A (en) * | 1972-05-04 | 1973-12-25 | Westinghouse Electric Corp | Digital phase-locked-loop |
US3889186A (en) * | 1973-11-27 | 1975-06-10 | Us Army | All digital phase detector and corrector |
US3878473A (en) * | 1974-06-17 | 1975-04-15 | Ibm | Digital phase-locked loop generating signed phase values at zero crossings |
US3983498A (en) * | 1975-11-13 | 1976-09-28 | Motorola, Inc. | Digital phase lock loop |
US4166249A (en) * | 1978-02-15 | 1979-08-28 | Honeywell Inc. | Digital frequency-lock circuit |
US4190807A (en) * | 1978-07-03 | 1980-02-26 | Rockwell International Corporation | Sampled error phaselock or frequencylock systems |
US4242639A (en) * | 1978-09-05 | 1980-12-30 | Ncr Corporation | Digital phase lock circuit |
US4222013A (en) * | 1978-11-24 | 1980-09-09 | Bowers Thomas E | Phase locked loop for deriving clock signal from aperiodic data signal |
US4276512A (en) * | 1979-05-21 | 1981-06-30 | The Singer Company | Phase detector for phase locked loops |
US4396915A (en) * | 1980-03-31 | 1983-08-02 | General Electric Company | Automatic meter reading and control system |
-
1981
- 1981-04-07 US US06/251,845 patent/US4462110A/en not_active Expired - Fee Related
-
1982
- 1982-03-25 AU AU81899/82A patent/AU8189982A/en not_active Abandoned
- 1982-04-06 CA CA000400578A patent/CA1186752A/en not_active Expired
- 1982-04-06 JP JP57056153A patent/JPS57181233A/ja active Pending
- 1982-04-07 KR KR1019820001535A patent/KR840000113A/ko unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5686809A (en) * | 1979-12-14 | 1981-07-15 | Hitachi Ltd | Air flow rate controller for car air conditioner |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004023150A (ja) * | 2002-06-12 | 2004-01-22 | Denso Corp | クロック再生装置 |
Also Published As
Publication number | Publication date |
---|---|
KR840000113A (ko) | 1984-01-30 |
US4462110A (en) | 1984-07-24 |
CA1186752A (en) | 1985-05-07 |
AU8189982A (en) | 1982-10-14 |
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