FR2487546B1 - Circuit de traitement de signaux numeriques - Google Patents

Circuit de traitement de signaux numeriques

Info

Publication number: FR2487546B1
Authority: FR; France
Prior art keywords: signal processing; digital signal; processing circuit; circuit; digital
Prior art date: 1980-07-28
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

Application number

FR8114671A

Other languages

English (en)

Other versions

FR2487546A1 (fr

Inventor

Teppei Yokota

Yoshiro Joichi

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Sony Corp

Original Assignee

Sony Corp

Priority date (The priority date 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 date listed.)

1980-07-28

Filing date

1981-07-28

Publication date

1987-12-24

1981-07-28 Application filed by Sony Corp filed Critical Sony Corp

1982-01-29 Publication of FR2487546A1 publication Critical patent/FR2487546A1/fr

1987-12-24 Application granted granted Critical

1987-12-24 Publication of FR2487546B1 publication Critical patent/FR2487546B1/fr

Status Expired legal-status Critical Current

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)

FR8114671A 1980-07-28 1981-07-28 Circuit de traitement de signaux numeriques Expired FR2487546B1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP10332080A JPS5730108A (en)	1980-07-28	1980-07-28	Digital signal processing circuit

Publications (2)

Publication Number	Publication Date
FR2487546A1 FR2487546A1 (fr)	1982-01-29
FR2487546B1 true FR2487546B1 (fr)	1987-12-24

Family

ID=14350897

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR8114671A Expired FR2487546B1 (fr)	1980-07-28	1981-07-28	Circuit de traitement de signaux numeriques

Country Status (9)

Country	Link
US (1)	US4379286A (fr)
JP (1)	JPS5730108A (fr)
AT (1)	AT373705B (fr)
AU (1)	AU543012B2 (fr)
CA (1)	CA1215780A (fr)
DE (1)	DE3129728A1 (fr)
FR (1)	FR2487546B1 (fr)
GB (1)	GB2082426B (fr)
NL (1)	NL8103494A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
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
DE69017977T2 (de) *	1989-07-29	1995-08-03	Sony Corp	4-Kanal-PCM-Signalverarbeitungsgerät.
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)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3274378A (en) *	1961-12-28	1966-09-20	Ibm	Data transfer and conversion circuit
GB1250908A (fr) *	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/fr 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 AT AT0333681A patent/AT373705B/de not_active IP Right Cessation
- 1981-07-28 FR FR8114671A patent/FR2487546B1/fr not_active Expired
- 1981-07-28 DE DE19813129728 patent/DE3129728A1/de active Granted

Also Published As

Publication number	Publication date
AU543012B2 (en)	1985-03-28
JPS5730108A (en)	1982-02-18
AU7341781A (en)	1982-02-04
ATA333681A (de)	1983-06-15
DE3129728A1 (de)	1982-02-25
GB2082426A (en)	1982-03-03
US4379286A (en)	1983-04-05
AT373705B (de)	1984-02-10
JPH0135426B2 (fr)	1989-07-25
CA1215780A (fr)	1986-12-23
DE3129728C2 (fr)	1989-09-07
FR2487546A1 (fr)	1982-01-29
NL8103494A (nl)	1982-02-16
GB2082426B (en)	1985-04-17

Publication	Publication Date	Title
FR2522232B1 (fr)	1989-07-21	Dispositif de traitement de signaux numeriques
FR2517452B1 (fr)	1986-05-02	Circuit de traitement numerique de la parole
ATA286182A (de)	1994-04-15	Signalverarbeitungsschaltung
NO783653L (no)	1979-05-03	Digitalt signalbearbeidingssystem
ATA121082A (de)	1989-12-15	Chrominanzsignal-verarbeitungskreis
ATA332483A (de)	1989-08-15	Farbsignal-verarbeitungskreis
FR2526246B1 (fr)	1986-04-18	Circuit de comparaison de signaux
FR2546698B1 (fr)	1989-03-31	Dispositif de traitement de signaux numeriques ayant un tremblotement numerique
FR2487546B1 (fr)	1987-12-24	Circuit de traitement de signaux numeriques
FR2557410B1 (fr)	1989-02-03	Circuit de traitement de signaux
DE3381326D1 (de)	1990-04-19	Digitales signalverarbeitungsgeraet.
JPS56132814A (en)	1981-10-17	Circuit for processing digital signal
BE856703A (fr)	1978-01-11	Dispositif numerique de traitement de signaux
AT388635B (de)	1989-08-10	Signalverarbeitungsschaltung
AT382489B (de)	1987-02-25	Videosignal-verarbeitungskreis
FR2608808B1 (fr)	1989-04-28	Circuit integre de traitement numerique de signaux
FR2503509B1 (fr)	1989-07-28	Circuit de traitement de signaux video
GB2085268B (en)	1984-10-03	Digital signal processing circuit
FR2488464B1 (fr)	1985-12-20	Circuit de traitement de signaux pcm
FR2516333B1 (fr)	1990-03-02	Systeme de traitement de signaux numeriques de television
FR2349251A1 (fr)	1977-11-18	Circuit de traitement des signaux de chrominance
DK403781A (da)	1982-03-13	Signalbearbejdningsapparat
FR2532777B1 (fr)	1989-04-14	Circuit de translation de signaux
FR2569071B1 (fr)	1988-10-14	Dispositif de traitement numerique de signal
BE888900A (fr)	1981-09-16	Systeme de traitement des signaux

Legal Events

Date	Code	Title
1996-05-03	ST	Notification of lapse
1996-05-15	ST	Notification of lapse
1996-06-14	ST	Notification of lapse