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SG95581A1 - Method for muting a digital signal and a digital signal recording apparatus and a digital signal processing apparatus employing the digital signal muting method - Google Patents

Method for muting a digital signal and a digital signal recording apparatus and a digital signal processing apparatus employing the digital signal muting method

Info

Publication number
SG95581A1
SG95581A1 SG9611408A SG1996011408A SG95581A1 SG 95581 A1 SG95581 A1 SG 95581A1 SG 9611408 A SG9611408 A SG 9611408A SG 1996011408 A SG1996011408 A SG 1996011408A SG 95581 A1 SG95581 A1 SG 95581A1
Authority
SG
Singapore
Prior art keywords
digital signal
muting
processing apparatus
recording apparatus
apparatus employing
Prior art date
Application number
SG9611408A
Other languages
English (en)
Inventor
Ichimura Gen
Noguchi Masayoshi
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 SG95581A1 publication Critical patent/SG95581A1/en

Links

Classifications

    • 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
    • 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
    • G11B20/02—Analogue recording or reproducing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/06—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation
    • H04B14/062—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation using delta modulation or one-bit differential modulation [1DPCM]
    • 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
    • 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
    • G11B2020/10537—Audio or video recording
    • G11B2020/10546—Audio or video recording specifically adapted for audio data

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
SG9611408A 1995-11-30 1996-11-23 Method for muting a digital signal and a digital signal recording apparatus and a digital signal processing apparatus employing the digital signal muting method SG95581A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7313353A JPH09153814A (ja) 1995-11-30 1995-11-30 ディジタル信号処理装置及び記録装置

Publications (1)

Publication Number Publication Date
SG95581A1 true SG95581A1 (en) 2003-04-23

Family

ID=18040237

Family Applications (1)

Application Number Title Priority Date Filing Date
SG9611408A SG95581A1 (en) 1995-11-30 1996-11-23 Method for muting a digital signal and a digital signal recording apparatus and a digital signal processing apparatus employing the digital signal muting method

Country Status (5)

Country Link
US (1) US6400294B1 (ja)
JP (1) JPH09153814A (ja)
KR (1) KR100419984B1 (ja)
CN (1) CN1282947C (ja)
SG (1) SG95581A1 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003006991A (ja) * 2001-06-21 2003-01-10 Sony Corp デジタル信号処理装置及びデジタル信号処理方法、並びにデジタル信号再生受信システム
US7173550B1 (en) * 2001-07-13 2007-02-06 Cirrus Logic, Inc. Circuits, systems and methods for volume control in low noise 1-bit digital audio systems
JP3912389B2 (ja) * 2004-03-24 2007-05-09 ソニー株式会社 ディジタル信号処理装置及びディジタル信号処理方法
TWI355807B (en) * 2008-06-26 2012-01-01 Realtek Semiconductor Corp Digital-to-analog converter for converting 1-bit s
CN106866434B (zh) * 2017-02-14 2018-10-30 齐鲁天和惠世制药有限公司 一种盐酸文拉法辛中间体的制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4142066A (en) * 1977-12-27 1979-02-27 Bell Telephone Laboratories, Incorporated Suppression of idle channel noise in delta modulation systems
EP0227267A2 (en) * 1985-12-25 1987-07-01 Sharp Kabushiki Kaisha Digital-to-analog converter
US5444312A (en) * 1992-05-04 1995-08-22 Compaq Computer Corp. Soft switching circuit for audio muting or filter activation

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4857928A (en) * 1988-01-28 1989-08-15 Motorola, Inc. Method and arrangement for a sigma delta converter for bandpass signals
JPH05145423A (ja) * 1991-11-20 1993-06-11 Sony Corp デイジタル−アナログ変換方式
US5179380A (en) * 1992-02-07 1993-01-12 Rockwell International Corporation One-bit sigma-delta modulator with improved signal stability
JP3465401B2 (ja) * 1994-03-03 2003-11-10 ソニー株式会社 オーデイオ信号処理装置及びオーデイオ記録装置
US5574453A (en) * 1994-03-03 1996-11-12 Sony Corporation Digital audio recording apparatus
JPH07297646A (ja) * 1994-04-26 1995-11-10 Sony Corp デジタル／アナログ変換回路
JP3262941B2 (ja) * 1994-05-18 2002-03-04 三菱電機株式会社 サブバンド分割符号化オーディオ復号器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4142066A (en) * 1977-12-27 1979-02-27 Bell Telephone Laboratories, Incorporated Suppression of idle channel noise in delta modulation systems
EP0227267A2 (en) * 1985-12-25 1987-07-01 Sharp Kabushiki Kaisha Digital-to-analog converter
US5444312A (en) * 1992-05-04 1995-08-22 Compaq Computer Corp. Soft switching circuit for audio muting or filter activation

Also Published As

Publication number Publication date
KR100419984B1 (ko) 2004-05-07
JPH09153814A (ja) 1997-06-10
US6400294B1 (en) 2002-06-04
KR970031383A (ko) 1997-06-26
CN1164086A (zh) 1997-11-05
CN1282947C (zh) 2006-11-01

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