NL7217482A - - Google Patents

Info

Publication number
NL7217482A
NL7217482A NL7217482A NL7217482A NL7217482A NL 7217482 A NL7217482 A NL 7217482A NL 7217482 A NL7217482 A NL 7217482A NL 7217482 A NL7217482 A NL 7217482A NL 7217482 A NL7217482 A NL 7217482A
Authority
NL
Netherlands
Application number
NL7217482A
Other versions
NL161329B (nl
NL161329C (nl
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
Priority claimed from JP47003172A external-priority patent/JPS5213405B2/ja
Priority claimed from JP47120033A external-priority patent/JPS5236682B2/ja
Application filed filed Critical
Publication of NL7217482A publication Critical patent/NL7217482A/xx
Publication of NL161329B publication Critical patent/NL161329B/nl
Application granted granted Critical
Publication of NL161329C publication Critical patent/NL161329C/nl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
NL7217482.A 1971-12-30 1972-12-22 Decodeerinrichting. NL161329C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP47003172A JPS5213405B2 (nl) 1971-12-30 1971-12-30
JP47120033A JPS5236682B2 (nl) 1972-11-30 1972-11-30

Publications (3)

Publication Number Publication Date
NL7217482A true NL7217482A (nl) 1973-07-03
NL161329B NL161329B (nl) 1979-08-15
NL161329C NL161329C (nl) 1980-01-15

Family

ID=26336686

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7217482.A NL161329C (nl) 1971-12-30 1972-12-22 Decodeerinrichting.

Country Status (3)

Country Link
US (1) US3783192A (nl)
DE (1) DE2264023C3 (nl)
NL (1) NL161329C (nl)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1450533A (en) * 1972-11-08 1976-09-22 Ferrograph Co Ltd Stereo sound reproducing apparatus
JPS5236681B2 (nl) * 1972-11-30 1977-09-17
JPS5248001B2 (nl) * 1973-08-20 1977-12-07
JPS5145503A (en) * 1974-10-16 1976-04-19 Sansui Electric Co Matorikusu 4 channeruyodekooda
JPS5154401A (en) * 1974-11-07 1976-05-13 Sansui Electric Co Matorikusu 4 channeruyodekooda
US4612663A (en) * 1984-03-26 1986-09-16 Holbrook Kyle A Multichannel audio reproduction system
US4799260A (en) * 1985-03-07 1989-01-17 Dolby Laboratories Licensing Corporation Variable matrix decoder
US5046098A (en) * 1985-03-07 1991-09-03 Dolby Laboratories Licensing Corporation Variable matrix decoder with three output channels
US5708718A (en) * 1996-02-22 1998-01-13 Sounds' So Real Accessories, Inc. Surround sound processor system
JPH10303830A (ja) * 1997-04-23 1998-11-13 Oki Electric Ind Co Ltd 無線装置の内部折り返し試験回路
JP4478220B2 (ja) 1997-05-29 2010-06-09 ソニー株式会社 音場補正回路
AUPO714197A0 (en) 1997-06-02 1997-06-26 University Of Melbourne, The Multi-strategy array processor
US6839795B1 (en) * 2000-05-31 2005-01-04 Silicon Labs Cp, Inc. Priority cross-bar decoder
US7171542B1 (en) * 2000-06-19 2007-01-30 Silicon Labs Cp, Inc. Reconfigurable interface for coupling functional input/output blocks to limited number of i/o pins
JP4479644B2 (ja) * 2005-11-02 2010-06-09 ソニー株式会社 信号処理装置および信号処理方法
JP4835298B2 (ja) * 2006-07-21 2011-12-14 ソニー株式会社 オーディオ信号処理装置、オーディオ信号処理方法およびプログラム
JP4894386B2 (ja) * 2006-07-21 2012-03-14 ソニー株式会社 音声信号処理装置、音声信号処理方法および音声信号処理プログラム
JP5082327B2 (ja) * 2006-08-09 2012-11-28 ソニー株式会社 音声信号処理装置、音声信号処理方法および音声信号処理プログラム
JP5541928B2 (ja) 2007-03-09 2014-07-09 エルジー エレクトロニクス インコーポレイティド オーディオ信号の処理方法及び装置
KR20080082917A (ko) * 2007-03-09 2008-09-12 엘지전자 주식회사 오디오 신호 처리 방법 및 이의 장치
MX2010002572A (es) * 2007-09-06 2010-05-19 Lg Electronics Inc Un metodo y un aparato para descodificar una señal de audio.
WO2016063412A1 (ja) * 2014-10-24 2016-04-28 パイオニア株式会社 音量制御装置、音量制御方法、及び、音量制御プログラム

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3632886A (en) * 1969-12-29 1972-01-04 Peter Scheiber Quadrasonic sound system
US3708631A (en) * 1970-06-08 1973-01-02 Columbia Broadcasting Syst Inc Quadraphonic reproducing system with gain control

Also Published As

Publication number Publication date
DE2264023C3 (de) 1980-07-17
DE2264023B2 (de) 1979-11-08
US3783192A (en) 1974-01-01
NL161329B (nl) 1979-08-15
DE2264023A1 (de) 1973-07-12
NL161329C (nl) 1980-01-15

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: SANSUI ELEC