FR2510797B1 - Dispositif d'enregistrement de signaux numeriques codes et dispositif de reproduction de ces signaux - Google Patents
Dispositif d'enregistrement de signaux numeriques codes et dispositif de reproduction de ces signauxInfo
- Publication number
- FR2510797B1 FR2510797B1 FR8213308A FR8213308A FR2510797B1 FR 2510797 B1 FR2510797 B1 FR 2510797B1 FR 8213308 A FR8213308 A FR 8213308A FR 8213308 A FR8213308 A FR 8213308A FR 2510797 B1 FR2510797 B1 FR 2510797B1
- Authority
- FR
- France
- Prior art keywords
- signals
- reproducing
- coded digital
- recording coded
- digital signals
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
-
- 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
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
- G11B20/1806—Pulse code modulation systems for audio signals
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56120359A JPS5823310A (ja) | 1981-07-31 | 1981-07-31 | デイジタル情報信号記録方式 |
JP56120358A JPS5823309A (ja) | 1981-07-31 | 1981-07-31 | デスクランブル回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2510797A1 FR2510797A1 (fr) | 1983-02-04 |
FR2510797B1 true FR2510797B1 (fr) | 1988-08-26 |
Family
ID=26457962
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8213308A Expired FR2510797B1 (fr) | 1981-07-31 | 1982-07-30 | Dispositif d'enregistrement de signaux numeriques codes et dispositif de reproduction de ces signaux |
Country Status (7)
Country | Link |
---|---|
KR (1) | KR840001359A (fr) |
AU (1) | AU534690B2 (fr) |
CA (1) | CA1201201A (fr) |
DE (1) | DE3228539A1 (fr) |
FR (1) | FR2510797B1 (fr) |
GB (1) | GB2104755B (fr) |
NL (1) | NL8203050A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU580769B2 (en) * | 1984-05-05 | 1989-02-02 | British Encryption Technology Limited | Communications system |
DE3529435A1 (de) * | 1985-08-16 | 1987-02-26 | Bosch Gmbh Robert | Verfahren zur uebertragung digital codierter signale |
GB9205291D0 (en) * | 1992-03-11 | 1992-04-22 | Soundcraft Electronics Ltd | Improvements in or relating to the digital control of analogue systems |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3649915A (en) * | 1970-06-22 | 1972-03-14 | Bell Telephone Labor Inc | Digital data scrambler-descrambler apparatus for improved error performance |
US4246615A (en) * | 1977-12-16 | 1981-01-20 | Victor Company Of Japan, Limited | System for recording and/or reproducing an audio signal which has been converted into a digital signal |
US4234898A (en) * | 1978-03-15 | 1980-11-18 | Nippon Hoso Kyokai | Digital magnetic recording and reproducing apparatus |
JPS5539436A (en) * | 1978-09-13 | 1980-03-19 | Sony Corp | Pcm signal transmission device |
DE2847603A1 (de) * | 1978-11-02 | 1980-05-14 | Toppan Printing Co Ltd | Impulskodemodulations-tontraegerplatte und signalverarbeitungsschaltung zur herstellung derselben |
-
1982
- 1982-07-29 AU AU86587/82A patent/AU534690B2/en not_active Ceased
- 1982-07-30 CA CA000408446A patent/CA1201201A/fr not_active Expired
- 1982-07-30 GB GB08222117A patent/GB2104755B/en not_active Expired
- 1982-07-30 NL NL8203050A patent/NL8203050A/nl not_active Application Discontinuation
- 1982-07-30 FR FR8213308A patent/FR2510797B1/fr not_active Expired
- 1982-07-30 DE DE19823228539 patent/DE3228539A1/de active Granted
- 1982-08-02 KR KR1019820003468A patent/KR840001359A/ko unknown
Also Published As
Publication number | Publication date |
---|---|
DE3228539C2 (fr) | 1987-12-03 |
NL8203050A (nl) | 1983-02-16 |
AU8658782A (en) | 1983-03-17 |
GB2104755B (en) | 1985-06-19 |
GB2104755A (en) | 1983-03-09 |
KR840001359A (ko) | 1984-04-30 |
AU534690B2 (en) | 1984-02-09 |
DE3228539A1 (de) | 1983-03-03 |
CA1201201A (fr) | 1986-02-25 |
FR2510797A1 (fr) | 1983-02-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |