AR009834A1 - Aparato y metodo de procesamiento de datos para el procesamiento de datos de una senal de audio - Google Patents

Aparato y metodo de procesamiento de datos para el procesamiento de datos de una senal de audio

Info

Publication number
AR009834A1
AR009834A1 ARP970105070A ARP970105070A AR009834A1 AR 009834 A1 AR009834 A1 AR 009834A1 AR P970105070 A ARP970105070 A AR P970105070A AR P970105070 A ARP970105070 A AR P970105070A AR 009834 A1 AR009834 A1 AR 009834A1
Authority
AR
Argentina
Prior art keywords
data processing
processing apparatus
signal
audio signal
bitstream
Prior art date
Application number
ARP970105070A
Other languages
English (en)
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of AR009834A1 publication Critical patent/AR009834A1/es

Links

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
    • 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
    • G11B20/00007—Time or data compression or expansion
    • 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
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10037—A/D conversion, D/A conversion, sampling, slicing and digital quantisation or adjusting parameters 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
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3002—Conversion to or from differential modulation
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/0266—Marks, test patterns or identification means
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/38—Improvement of the adhesion between the insulating substrate and the metal
    • H05K3/381—Improvement of the adhesion between the insulating substrate and the metal by special treatment of the substrate
    • 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
    • G11B20/00007—Time or data compression or expansion
    • G11B2020/00014—Time or data compression or expansion the compressed signal being an audio signal
    • G11B2020/00065—Sigma-delta audio encoding
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/09—Shape and layout
    • H05K2201/09818—Shape or layout details not covered by a single group of H05K2201/09009 - H05K2201/09809
    • H05K2201/09936—Marks, inscriptions, etc. for information
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/16—Inspection; Monitoring; Aligning
    • H05K2203/161—Using chemical substances, e.g. colored or fluorescent, for facilitating optical or visual inspection

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)

Abstract

Se revela un aparato de procesamiento de datos para el procesamiento de datos de una senal de audio. El aparato de procesamiento de datos comprendeuna terminal de entrada (1) para recibir la senal de audio, un conversor A/D de 1-bit (4) paraconv ertir A/D la senal de audio para obtener una senal de flujode bit, una unidad de prediccion (10) para llevar a cabo un paso de prediccion en la senal de flujo de bit para obtener una senal de flujo de bit predicha,una unidad de combinacion desenal (42) para combinar la senal de flujo de bit y la senal de flujo de bit predicha para obtener una senal de flujo de bitresidual, y una terminal de salida (14) para proporcionar la senal de flujo de bit residual (Figura 1). Además, se revelan,un apa rato de grabacion (figura 4)y un aparato transmisor (figura 5) comprendiendo un aparato de procesamiento de datos. Pueden encontrarse otros aparatos de procesamiento de datos en lasfiguras 18, 19 y 20. Además, se revela otro aparato deprocesamien to de datos (Figura 7) para convertir la senal de flujo de bit residual en una senal deaudio, así como un aparato reproductor (Figura 9) y un aparato receptor (Figura 10) comprendiendo los otros aparatos de procesamiento dedatos.
ARP970105070A 1996-11-07 1997-10-31 Aparato y metodo de procesamiento de datos para el procesamiento de datos de una senal de audio AR009834A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP96203105 1996-11-07
EP97201680 1997-06-04

Publications (1)

Publication Number Publication Date
AR009834A1 true AR009834A1 (es) 2000-05-03

Family

ID=26143309

Family Applications (2)

Application Number Title Priority Date Filing Date
ARP970105070A AR009834A1 (es) 1996-11-07 1997-10-31 Aparato y metodo de procesamiento de datos para el procesamiento de datos de una senal de audio
ARP990104953A AR020550A2 (es) 1996-11-07 1999-09-30 Aparato y metodo de procesamiento de datos para el procesamiento de datos de una senal de flujo de bits.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ARP990104953A AR020550A2 (es) 1996-11-07 1999-09-30 Aparato y metodo de procesamiento de datos para el procesamiento de datos de una senal de flujo de bits.

Country Status (15)

Country Link
US (3) US6289306B1 (es)
EP (2) EP0879465B1 (es)
JP (1) JP4049820B2 (es)
KR (1) KR100684051B1 (es)
CN (2) CN1282154C (es)
AR (2) AR009834A1 (es)
AT (2) ATE371298T1 (es)
BR (1) BR9706918B1 (es)
DE (2) DE69734645T2 (es)
ES (2) ES2251743T3 (es)
ID (1) ID20168A (es)
IL (1) IL125205A (es)
MY (1) MY130443A (es)
PT (1) PT1603244E (es)
WO (1) WO1998020488A2 (es)

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Also Published As

Publication number Publication date
AR020550A2 (es) 2002-05-15
EP1603244A2 (en) 2005-12-07
US20030074193A1 (en) 2003-04-17
EP0879465B1 (en) 2005-11-16
EP0879465A2 (en) 1998-11-25
DE69738056D1 (de) 2007-10-04
ID20168A (id) 1998-10-15
DE69734645T2 (de) 2006-07-27
DE69738056T2 (de) 2008-05-15
ES2251743T3 (es) 2006-05-01
JP2000505272A (ja) 2000-04-25
US20010003165A1 (en) 2001-06-07
BR9706918A (pt) 1999-07-20
WO1998020488A2 (en) 1998-05-14
US7107212B2 (en) 2006-09-12
BR9706918B1 (pt) 2009-05-05
ATE371298T1 (de) 2007-09-15
KR19990077073A (ko) 1999-10-25
CN1545085A (zh) 2004-11-10
IL125205A (en) 2004-09-27
WO1998020488A3 (en) 1998-06-25
DE69734645D1 (de) 2005-12-22
EP1603244A3 (en) 2006-02-01
ES2292066T3 (es) 2008-03-01
JP4049820B2 (ja) 2008-02-20
US6535845B2 (en) 2003-03-18
EP1603244B1 (en) 2007-08-22
PT1603244E (pt) 2007-11-23
IL125205A0 (en) 1999-03-12
ATE310307T1 (de) 2005-12-15
CN1179348C (zh) 2004-12-08
US6289306B1 (en) 2001-09-11
CN1282154C (zh) 2006-10-25
KR100684051B1 (ko) 2007-07-11
CN1212782A (zh) 1999-03-31
MY130443A (en) 2007-06-29

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