FR2488464B1 - Circuit de traitement de signaux pcm - Google Patents

Circuit de traitement de signaux pcm

Info

Publication number
FR2488464B1
FR2488464B1 FR8115302A FR8115302A FR2488464B1 FR 2488464 B1 FR2488464 B1 FR 2488464B1 FR 8115302 A FR8115302 A FR 8115302A FR 8115302 A FR8115302 A FR 8115302A FR 2488464 B1 FR2488464 B1 FR 2488464B1
Authority
FR
France
Prior art keywords
signal processing
processing circuit
pcm signal
pcm
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
Application number
FR8115302A
Other languages
English (en)
Other versions
FR2488464A1 (fr
Inventor
Kentaro Odaka
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.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of FR2488464A1 publication Critical patent/FR2488464A1/fr
Application granted granted Critical
Publication of FR2488464B1 publication Critical patent/FR2488464B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video 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
    • G11B20/18—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
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1876—Interpolating methods

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Error Detection And Correction (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Noise Elimination (AREA)
FR8115302A 1980-08-06 1981-08-06 Circuit de traitement de signaux pcm Expired FR2488464B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10793780A JPS5732135A (en) 1980-08-06 1980-08-06 Processor for coded signal

Publications (2)

Publication Number Publication Date
FR2488464A1 FR2488464A1 (fr) 1982-02-12
FR2488464B1 true FR2488464B1 (fr) 1985-12-20

Family

ID=14471823

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8115302A Expired FR2488464B1 (fr) 1980-08-06 1981-08-06 Circuit de traitement de signaux pcm

Country Status (9)

Country Link
US (1) US4451921A (fr)
JP (1) JPS5732135A (fr)
AT (1) AT376055B (fr)
AU (1) AU547000B2 (fr)
CA (1) CA1174365A (fr)
DE (1) DE3131062A1 (fr)
FR (1) FR2488464B1 (fr)
GB (1) GB2082026B (fr)
NL (1) NL8103693A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5898814A (ja) * 1981-12-08 1983-06-11 Sony Corp エラ−デ−タ補間装置
JPS5938912A (ja) * 1982-08-27 1984-03-03 Nec Corp Ｐｃｍオ−デイオエラ−補正回路
JPS59157811A (ja) * 1983-02-25 1984-09-07 Nec Corp デ−タ補間回路
JPS59218613A (ja) * 1983-05-27 1984-12-08 Hitachi Ltd Ｐｃｍ回路
NL8304214A (nl) * 1983-12-07 1985-07-01 Philips Nv Werkwijze voor het korrigeren van foute waarden van monsters van een equidistant bemonsterd signaal en inrichting voor het uitvoeren van de werkwijze.
US4803684A (en) * 1984-02-07 1989-02-07 Canon Kabushiki Kaisha Apparatus for data error correction using rounding technique
JPH0777060B2 (ja) * 1986-03-04 1995-08-16 ソニー株式会社 回転ヘツド型デイジタルテ−プレコ−ダ
KR950002672B1 (ko) * 1992-04-11 1995-03-24 삼성전자주식회사 음성 데이타 보간회로
SG97784A1 (en) * 1994-12-02 2003-08-20 Sony Corp Method of and apparatus for interpolating digital signal, and apparatus for and method of recording and/or playing back recording medium
US5832003A (en) * 1996-04-25 1998-11-03 Tektronix, Inc. Video error/distortion checker

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3568147A (en) * 1969-03-04 1971-03-02 North American Rockwell Transient filter system
US3671935A (en) * 1970-05-28 1972-06-20 Honeywell Inf Systems Method and apparatus for detecting binary data by polarity comparison
BE771162A (fr) * 1970-08-17 1972-02-11 Automatisme Cie Gle Systeme de localisation de mobiles sur une trajectoire donnee
JPS5341925B2 (fr) * 1971-09-09 1978-11-08
JPS5529482B2 (fr) * 1974-04-01 1980-08-04
US4054863A (en) * 1976-11-29 1977-10-18 Bell Telephone Laboratories, Incorporated Error detection and correction system
JPS5380105A (en) * 1976-12-24 1978-07-15 Sony Corp Digital signal transmission method
GB1599156A (en) * 1976-12-24 1981-09-30 Indep Broadcasting Authority Recording digital signals
JPS5431212A (en) * 1977-08-15 1979-03-08 Nec Corp Monitor circuit for digital signal transmission line
US4163209A (en) * 1977-09-28 1979-07-31 Harris Corporation Technique for controlling memoryful non-linearities
SE433998B (sv) * 1977-10-11 1984-06-25 Carl Erik Wilhelm Sundberg Anordning vid signalmottagare for att kompensera digitala fel i overford digital signal
JPS54137204A (en) * 1978-04-17 1979-10-24 Sony Corp Digital signal transmission method
US4234954A (en) * 1979-01-24 1980-11-18 Ford Aerospace & Communications Corp. On-line bit error rate estimator
DE3012400C2 (de) * 1980-03-29 1986-03-06 ANT Nachrichtentechnik GmbH, 7150 Backnang Verfahren zur Überwachung der Bitfehlerrate

Also Published As

Publication number Publication date
NL8103693A (nl) 1982-03-01
DE3131062A1 (de) 1982-03-18
AT376055B (de) 1984-10-10
JPS5732135A (en) 1982-02-20
GB2082026A (en) 1982-02-24
GB2082026B (en) 1984-08-22
AU7349381A (en) 1982-09-23
CA1174365A (fr) 1984-09-11
DE3131062C2 (fr) 1989-08-31
FR2488464A1 (fr) 1982-02-12
ATA347481A (de) 1984-02-15
JPH0154792B2 (fr) 1989-11-21
AU547000B2 (en) 1985-10-03
US4451921A (en) 1984-05-29

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Legal Events

Date Code Title Description
ST Notification of lapse