DE69015421D1 - System zur Wiedergewinnung der Abtastfrequenz. - Google Patents
System zur Wiedergewinnung der Abtastfrequenz.Info
- Publication number
- DE69015421D1 DE69015421D1 DE69015421T DE69015421T DE69015421D1 DE 69015421 D1 DE69015421 D1 DE 69015421D1 DE 69015421 T DE69015421 T DE 69015421T DE 69015421 T DE69015421 T DE 69015421T DE 69015421 D1 DE69015421 D1 DE 69015421D1
- Authority
- DE
- Germany
- Prior art keywords
- sampling frequency
- recovery system
- frequency recovery
- sampling
- recovery
- 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 - Fee Related
Links
Classifications
-
- 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
- G11B20/10527—Audio or video recording; Data buffering arrangements
-
- 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
- H03L7/081—Details of the phase-locked loop provided with an additional controlled phase shifter
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/802—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving processing of the sound signal
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1109412A JPH0834039B2 (ja) | 1989-04-28 | 1989-04-28 | ディジタル信号処理装置 |
JP1291229A JPH03153138A (ja) | 1989-11-10 | 1989-11-10 | ディジタル信号処理装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69015421D1 true DE69015421D1 (de) | 1995-02-09 |
DE69015421T2 DE69015421T2 (de) | 1995-08-10 |
Family
ID=26449165
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69015421T Expired - Fee Related DE69015421T2 (de) | 1989-04-28 | 1990-04-24 | System zur Wiedergewinnung der Abtastfrequenz. |
Country Status (3)
Country | Link |
---|---|
US (1) | US5142420A (de) |
EP (1) | EP0395347B1 (de) |
DE (1) | DE69015421T2 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5745314A (en) * | 1989-09-27 | 1998-04-28 | Canon Kabushiki Kaisha | Clock generating circuit by using the phase difference between a burst signal and the oscillation signal |
JPH0434768A (ja) * | 1990-05-31 | 1992-02-05 | Sony Corp | クロツク抽出回路 |
JP2827726B2 (ja) * | 1991-07-30 | 1998-11-25 | 松下電器産業株式会社 | ディジタル音声信号記録再生方法および記録再生装置 |
US5353176A (en) * | 1991-12-09 | 1994-10-04 | Hitachi, Ltd. | Method of reproducing magnetic recording data and a magnetic storage system using switching between plural heads provided to a track |
FR2685518B1 (fr) * | 1991-12-23 | 1994-02-04 | Thomson Csf | Circuit d'horloge pour systeme de lecture d'informations sequentielles. |
US5867332A (en) * | 1992-06-22 | 1999-02-02 | Fujitsu Limited | Window margining apparatus with delayed read data single shot (DRDSS) circuit for adjustably delaying a data pulse reproduced from a data storage device |
US5311178A (en) * | 1992-08-14 | 1994-05-10 | Silicon Systems, Inc. | Method for processing sample values in an RLL channel |
US5424881A (en) | 1993-02-01 | 1995-06-13 | Cirrus Logic, Inc. | Synchronous read channel |
US5570243A (en) * | 1993-06-22 | 1996-10-29 | Fujitsu Limited | Variable delay circuit including current mirror and ramp generator circuits for use in the read channel of a data storage device |
DE19540752A1 (de) * | 1995-11-02 | 1997-05-07 | Thomson Brandt Gmbh | Verfahren und Schaltung zur Erzeugung von synchronen Steuersignalen in Videorekordern |
US6151076A (en) * | 1998-02-10 | 2000-11-21 | Tektronix, Inc. | System for phase-locking a clock to a digital audio signal embedded in a digital video signal |
JP3485088B2 (ja) * | 1999-12-20 | 2004-01-13 | ティアック株式会社 | 信号処理回路及び信号処理方法 |
DE10049333C2 (de) * | 2000-10-05 | 2002-12-05 | Infineon Technologies Ag | Digitaler Phasenregelkreis |
JP3800337B2 (ja) * | 2003-08-19 | 2006-07-26 | ソニー株式会社 | デジタル伝送システムおよびクロック再生装置 |
CN107122320B (zh) * | 2016-02-25 | 2021-02-09 | 邦彦技术股份有限公司 | 一种基于fpga实现pcm音频播放装置及系统及方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61233472A (ja) * | 1985-04-08 | 1986-10-17 | Sony Corp | デジタルオ−デイオデ−タの記録方式 |
JPS6277770A (ja) * | 1985-10-01 | 1987-04-09 | Seiko Instr & Electronics Ltd | ビデオ信号のサンプリングクロツク発生回路 |
JPS62162280A (ja) * | 1986-01-13 | 1987-07-18 | Hitachi Ltd | デイジタル信号の記録再生装置 |
JPH0644376B2 (ja) * | 1986-07-22 | 1994-06-08 | 三菱電機株式会社 | 記録再生方法及び装置 |
-
1990
- 1990-04-23 US US07/512,998 patent/US5142420A/en not_active Expired - Lifetime
- 1990-04-24 EP EP90304366A patent/EP0395347B1/de not_active Expired - Lifetime
- 1990-04-24 DE DE69015421T patent/DE69015421T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5142420A (en) | 1992-08-25 |
EP0395347B1 (de) | 1994-12-28 |
EP0395347A3 (de) | 1991-12-11 |
EP0395347A2 (de) | 1990-10-31 |
DE69015421T2 (de) | 1995-08-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |