ES8607648A1 - Un metodo de convertir una senal digital en una senal codificada en inverso sin vuelta a cero, especialmente aplicable a senales de audio - Google Patents

Un metodo de convertir una senal digital en una senal codificada en inverso sin vuelta a cero, especialmente aplicable a senales de audio

Info

Publication number
ES8607648A1
ES8607648A1 ES537900A ES537900A ES8607648A1 ES 8607648 A1 ES8607648 A1 ES 8607648A1 ES 537900 A ES537900 A ES 537900A ES 537900 A ES537900 A ES 537900A ES 8607648 A1 ES8607648 A1 ES 8607648A1
Authority
ES
Spain
Prior art keywords
circuit
converting
zero
return
audio signals
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
ES537900A
Other languages
English (en)
Other versions
ES537900A0 (es
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 ES537900A0 publication Critical patent/ES537900A0/es
Publication of ES8607648A1 publication Critical patent/ES8607648A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K7/00—Modulating pulses with a continuously-variable modulating signal
    • 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
    • H03M7/14—Conversion to or from non-weighted codes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Dc Digital Transmission (AREA)
  • Burglar Alarm Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Analogue/Digital Conversion (AREA)
  • Communication Control (AREA)
  • Complex Calculations (AREA)

Abstract

CONVERTIDOR DE SEÑALES DIGITALES EN IMPULSOS CODIFICADOS. INCLUYE: UN TERMINAL DE ENTRADA (1); UN REGISTRO DE DESPLAZAMIENTO DE 8 BITIOS (B1 A B8); UN CIRCUITO LOGICO DE CONVERSION (3); UN TERMINAL (4) DE SINCRONISMO; UN CIRCUITO IDENTIFICADOR (5) DE LA VARIABILIDAD DEL PRIMER BITIO; UN CIRCUITO DE CONJUNCION O COINCIDENCIA (6); UN CIRCUITO DETECTOR (7) DE CARGA DE CADA COMBINACION; UN CIRCUITO DETECTOR (8) QUE SUMINISTRA LA SALIDA DE NIVEL ALTO; UN CIRCUITO (11) QUE INVIERTE EL NIVEL DEL PRIMER BITIO; UN CIRCUITO MODULADOR CONSTITUIDO POR EL CIRCUITO TIPO OE (9) Y EL BIESTABLE (10) DE TIPO D. SE UTILIZA EN APARATOS DE GRABACION Y REPRODUCCION DEL SONIDO.
ES537900A 1983-11-24 1984-11-23 Un metodo de convertir una senal digital en una senal codificada en inverso sin vuelta a cero, especialmente aplicable a senales de audio Expired ES8607648A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58221235A JPS60113366A (ja) 1983-11-24 1983-11-24 情報変換方式

Publications (2)

Publication Number Publication Date
ES537900A0 ES537900A0 (es) 1986-05-16
ES8607648A1 true ES8607648A1 (es) 1986-05-16

Family

ID=16763583

Family Applications (1)

Application Number Title Priority Date Filing Date
ES537900A Expired ES8607648A1 (es) 1983-11-24 1984-11-23 Un metodo de convertir una senal digital en una senal codificada en inverso sin vuelta a cero, especialmente aplicable a senales de audio

Country Status (9)

Country Link
US (1) US4577180A (es)
EP (1) EP0143005B1 (es)
JP (1) JPS60113366A (es)
KR (1) KR930005644B1 (es)
AT (1) ATE58270T1 (es)
AU (1) AU564002B2 (es)
CA (1) CA1227871A (es)
DE (1) DE3483562D1 (es)
ES (1) ES8607648A1 (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4833471A (en) * 1984-03-26 1989-05-23 Canon Kabushiki Kaisha Data processing apparatus
US4775985A (en) * 1987-04-06 1988-10-04 Sony Corporation Method of dc-free 8/9 nrz coding using a unique sync word pattern
JP2508491B2 (ja) * 1987-09-28 1996-06-19 ソニー株式会社 デ―タ再生装置
US4967289A (en) * 1987-09-30 1990-10-30 Sony Corporation PCM signal recording apparatus
JPH01107373A (ja) * 1987-10-21 1989-04-25 Sony Corp データ再生装置
GB8912471D0 (en) * 1989-05-31 1989-07-19 Int Computers Ltd Data transmission code
JPH0362621A (ja) * 1989-07-31 1991-03-18 Ricoh Co Ltd データ変調方式
US5270714A (en) * 1989-09-08 1993-12-14 Fujitsu Limited Encoding and decoding circuit for run-length-limited coding
DE4011894A1 (de) * 1990-04-12 1991-10-17 Thomson Brandt Gmbh Uebertragungsverfahren fuer ein binaersignal
EP0593173B1 (en) * 1992-10-16 1998-11-11 Matsushita Electric Industrial Co., Ltd. Apparatus for recording digital signals by controlling frequency characteristics of digital signals
JP3528929B2 (ja) * 1993-09-22 2004-05-24 ソニー株式会社 磁気記録装置
BR9908073A (pt) * 1998-12-21 2000-10-24 Koninkl Philips Electronics Nv Dispositivo e processo para codificar uma corrente de bits de dados de um sinal fonte binário, sinal de canal binário, portadora de gravação, e, dispositivo decodificador de uma corrente de bits de dados de um sinal de canal binário
US6492918B1 (en) * 1999-09-30 2002-12-10 Stmicroelectronics, Inc. Code word having data bits and code bits and method for encoding data
DE102006056903B4 (de) * 2006-12-02 2008-07-17 Semikron Elektronik Gmbh & Co. Kg Verfahren zur digitalen Kommunikation zwischen zwei Funktionsblöcken eines leistungselektronischen Bauteils
JP6197249B2 (ja) * 2014-07-30 2017-09-20 日立建機株式会社 車両用動力伝達装置
CN104682922A (zh) * 2014-12-02 2015-06-03 国家电网公司 一种高速rz/nrz转换装置和nrz/rz转换装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1250908A (es) * 1968-12-13 1971-10-27
US4001811A (en) * 1972-01-28 1977-01-04 General Motors Corporation Method and apparatus for coding and decoding digital information
NL7707540A (nl) * 1977-07-07 1979-01-09 Philips Nv Inrichting voor het koderen van signalen die over een aantal kanalen worden verdeeld.
JPS5619506A (en) * 1979-07-23 1981-02-24 Sony Corp Code converting method
JPS5665311A (en) * 1979-10-27 1981-06-03 Nippon Telegr & Teleph Corp <Ntt> Magnetic recording and reproduction system for digital information
US4352129A (en) * 1980-02-01 1982-09-28 Independent Broadcasting Authority Digital recording apparatus
NL186790C (nl) * 1980-07-14 1991-02-18 Philips Nv Werkwijze voor het coderen van een reeks van blokken tweetallige databits in een reeks van blokken van tweetallige kanaalbits, alsmede modulator, demodulator en registratiedrager te gebruiken bij de werkwijze.
JPS57195308A (en) * 1981-05-26 1982-12-01 Sony Corp Block coding method
JPH0683271B2 (ja) * 1983-10-27 1994-10-19 ソニー株式会社 情報変換方式

Also Published As

Publication number Publication date
US4577180A (en) 1986-03-18
KR850005061A (ko) 1985-08-19
EP0143005A3 (en) 1987-04-01
JPS60113366A (ja) 1985-06-19
JPH0519226B2 (es) 1993-03-16
KR930005644B1 (ko) 1993-06-23
ES537900A0 (es) 1986-05-16
AU3583184A (en) 1985-05-30
AU564002B2 (en) 1987-07-30
EP0143005B1 (en) 1990-11-07
DE3483562D1 (de) 1990-12-13
EP0143005A2 (en) 1985-05-29
CA1227871A (en) 1987-10-06
ATE58270T1 (de) 1990-11-15

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20040916