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 (OSRAM) | 
| JP (1) | JPS5730108A (OSRAM) | 
| AT (1) | AT373705B (OSRAM) | 
| AU (1) | AU543012B2 (OSRAM) | 
| CA (1) | CA1215780A (OSRAM) | 
| DE (1) | DE3129728A1 (OSRAM) | 
| FR (1) | FR2487546B1 (OSRAM) | 
| GB (1) | GB2082426B (OSRAM) | 
| NL (1) | NL8103494A (OSRAM) | 
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 | 
| KR900001222B1 (ko) * | 1983-06-15 | 1990-03-05 | 가부시기가이샤 히다찌세이사꾸쇼 | Pcm 신호의 기록 재생장치 | 
| 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 (OSRAM) * | 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 US US06/285,840 patent/US4379286A/en not_active Expired - Lifetime
- 1981-07-22 CA CA000382238A patent/CA1215780A/en not_active Expired
- 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 FR FR8114671A patent/FR2487546B1/fr not_active Expired
- 1981-07-28 AT AT0333681A patent/AT373705B/de not_active IP Right Cessation
- 1981-07-28 DE DE19813129728 patent/DE3129728A1/de active Granted
 
Also Published As
| Publication number | Publication date | 
|---|---|
| FR2487546B1 (fr) | 1987-12-24 | 
| AT373705B (de) | 1984-02-10 | 
| NL8103494A (nl) | 1982-02-16 | 
| DE3129728C2 (OSRAM) | 1989-09-07 | 
| FR2487546A1 (fr) | 1982-01-29 | 
| AU543012B2 (en) | 1985-03-28 | 
| JPS5730108A (en) | 1982-02-18 | 
| JPH0135426B2 (OSRAM) | 1989-07-25 | 
| DE3129728A1 (de) | 1982-02-25 | 
| GB2082426A (en) | 1982-03-03 | 
| GB2082426B (en) | 1985-04-17 | 
| ATA333681A (de) | 1983-06-15 | 
| US4379286A (en) | 1983-04-05 | 
| AU7341781A (en) | 1982-02-04 | 
Similar Documents
| Publication | Publication Date | Title | 
|---|---|---|
| CA1215780A (en) | Digital signal processing circuit | |
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| JPH0377589B2 (OSRAM) | ||
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| US4520407A (en) | Recording and/or reproducing apparatus for a multi-channel digital signal | |
| JPH053773B2 (OSRAM) | ||
| EP0411998A2 (en) | 4-Channel PCM signal processing apparatus | |
| EP0064791B1 (en) | Method of transmitting an audio signal via a transmission channel | |
| US5285326A (en) | Digital signal processor for converting between 4-channel PCM signals and 2-channel PCM signals | |
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Legal Events
| Date | Code | Title | Description | 
|---|---|---|---|
| MKEX | Expiry |