CA1215780A - Digital signal processing circuit - Google Patents
Digital signal processing circuitInfo
- Publication number
- CA1215780A CA1215780A CA000382238A CA382238A CA1215780A CA 1215780 A CA1215780 A CA 1215780A CA 000382238 A CA000382238 A CA 000382238A CA 382238 A CA382238 A CA 382238A CA 1215780 A CA1215780 A CA 1215780A
- Authority
- CA
- Canada
- Prior art keywords
- bits
- data
- word
- bit
- circuit
- 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
- 125000004122 cyclic group Chemical group 0.000 claims 1
- 238000004364 calculation method Methods 0.000 abstract description 13
- 239000011159 matrix material Substances 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 230000000875 corresponding effect Effects 0.000 abstract 1
- 230000005236 sound signal Effects 0.000 description 12
- 230000003111 delayed effect Effects 0.000 description 8
- 238000010276 construction Methods 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008707 rearrangement Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
-
- 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
- G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
- G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
-
- 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
- G11B20/1809—Pulse code modulation systems for audio signals by interleaving
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Error Detection And Correction (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP103320/80 | 1980-07-28 | ||
JP10332080A JPS5730108A (en) | 1980-07-28 | 1980-07-28 | Digital signal processing circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1215780A true CA1215780A (en) | 1986-12-23 |
Family
ID=14350897
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000382238A Expired CA1215780A (en) | 1980-07-28 | 1981-07-22 | Digital signal processing circuit |
Country Status (9)
Country | Link |
---|---|
US (1) | US4379286A (en, 2012) |
JP (1) | JPS5730108A (en, 2012) |
AT (1) | AT373705B (en, 2012) |
AU (1) | AU543012B2 (en, 2012) |
CA (1) | CA1215780A (en, 2012) |
DE (1) | DE3129728A1 (en, 2012) |
FR (1) | FR2487546B1 (en, 2012) |
GB (1) | GB2082426B (en, 2012) |
NL (1) | NL8103494A (en, 2012) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0661156B2 (ja) * | 1983-05-21 | 1994-08-10 | ソニー株式会社 | エラ−訂正のための符号化方法 |
CA1243774A (en) * | 1983-06-15 | 1988-10-25 | Takaharu Noguchi | Pcm signal recording/reproducing apparatus |
JPS6050753A (ja) * | 1983-08-31 | 1985-03-20 | Canon Inc | 回転ヘツド型記録装置 |
JPS6057574A (ja) * | 1983-09-08 | 1985-04-03 | Sony Corp | 信号処理装置 |
JPS6196574A (ja) * | 1984-10-17 | 1986-05-15 | Hitachi Ltd | Pcm信号の変換方法,pcm信号の記録方法及びpcm信号記録装置 |
JP2590813B2 (ja) * | 1986-02-18 | 1997-03-12 | ソニー株式会社 | データの記録方法 |
GB2187364B (en) * | 1986-02-26 | 1989-10-25 | Sony Corp | Methods of and apparatus for coding digital data |
JP2751201B2 (ja) * | 1988-04-19 | 1998-05-18 | ソニー株式会社 | データ伝送装置及び受信装置 |
EP0411998B1 (en) * | 1989-07-29 | 1995-03-22 | Sony Corporation | 4-Channel PCM signal processing apparatus |
US5285326A (en) * | 1989-07-29 | 1994-02-08 | Sony Corporation | Digital signal processor for converting between 4-channel PCM signals and 2-channel PCM signals |
JP2816223B2 (ja) * | 1990-03-02 | 1998-10-27 | 株式会社日立製作所 | セル同期回路 |
GB2271253A (en) * | 1992-10-03 | 1994-04-06 | Ibm | Data compression at a video conference computer workstation |
US5432801A (en) * | 1993-07-23 | 1995-07-11 | Commodore Electronics Limited | Method and apparatus for performing multiple simultaneous error detection on data having unknown format |
GB9509831D0 (en) * | 1995-05-15 | 1995-07-05 | Gerzon Michael A | Lossless coding method for waveform data |
US7191200B2 (en) * | 2003-07-10 | 2007-03-13 | Silicon Integrated Systems Corporation | Method and apparatus for binary number conversion |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3274378A (en) * | 1961-12-28 | 1966-09-20 | Ibm | Data transfer and conversion circuit |
GB1250908A (en, 2012) * | 1968-12-13 | 1971-10-27 | ||
GB1599155A (en) * | 1976-12-24 | 1981-09-30 | Indep Broadcasting Authority | Transmission and/or recording of digital signals |
JPS5552514A (en) * | 1978-10-12 | 1980-04-17 | Toshiba Corp | Pcm recording and reproducing system |
JPS5724005A (en) * | 1980-07-17 | 1982-02-08 | Sony Corp | Digital signal processor |
-
1980
- 1980-07-28 JP JP10332080A patent/JPS5730108A/ja active Granted
-
1981
- 1981-07-22 CA CA000382238A patent/CA1215780A/en not_active Expired
- 1981-07-22 US US06/285,840 patent/US4379286A/en not_active Expired - Lifetime
- 1981-07-23 NL NL8103494A patent/NL8103494A/nl not_active Application Discontinuation
- 1981-07-24 AU AU73417/81A patent/AU543012B2/en not_active Ceased
- 1981-07-27 GB GB8123106A patent/GB2082426B/en not_active Expired
- 1981-07-28 DE DE19813129728 patent/DE3129728A1/de active Granted
- 1981-07-28 AT AT0333681A patent/AT373705B/de not_active IP Right Cessation
- 1981-07-28 FR FR8114671A patent/FR2487546B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPH0135426B2 (en, 2012) | 1989-07-25 |
JPS5730108A (en) | 1982-02-18 |
NL8103494A (nl) | 1982-02-16 |
ATA333681A (de) | 1983-06-15 |
GB2082426A (en) | 1982-03-03 |
AT373705B (de) | 1984-02-10 |
FR2487546B1 (fr) | 1987-12-24 |
AU543012B2 (en) | 1985-03-28 |
FR2487546A1 (fr) | 1982-01-29 |
AU7341781A (en) | 1982-02-04 |
DE3129728A1 (de) | 1982-02-25 |
DE3129728C2 (en, 2012) | 1989-09-07 |
GB2082426B (en) | 1985-04-17 |
US4379286A (en) | 1983-04-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |