NL159558B - Decodeerinrichting. - Google Patents

Decodeerinrichting.

Info

Publication number
NL159558B
NL159558B NL7214354.A NL7214354A NL159558B NL 159558 B NL159558 B NL 159558B NL 7214354 A NL7214354 A NL 7214354A NL 159558 B NL159558 B NL 159558B
Authority
NL
Netherlands
Prior art keywords
decoder
Prior art date
Application number
NL7214354.A
Other languages
English (en)
Other versions
NL7214354A (nl
Original Assignee
Sansui Electric Co
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 JP46084484A external-priority patent/JPS5127363B2/ja
Priority claimed from JP46086521A external-priority patent/JPS5127364B2/ja
Priority claimed from JP46087832A external-priority patent/JPS5127366B2/ja
Priority claimed from JP46089678A external-priority patent/JPS5127367B2/ja
Priority claimed from JP722145A external-priority patent/JPS5213404B2/ja
Priority claimed from JP47029332A external-priority patent/JPS5249721B2/ja
Priority claimed from JP47038407A external-priority patent/JPS5249723B2/ja
Application filed by Sansui Electric Co filed Critical Sansui Electric Co
Publication of NL7214354A publication Critical patent/NL7214354A/xx
Publication of NL159558B publication Critical patent/NL159558B/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)
NL7214354.A 1971-10-25 1972-10-24 Decodeerinrichting. NL159558B (nl)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP46084484A JPS5127363B2 (nl) 1971-10-25 1971-10-25
JP46086521A JPS5127364B2 (nl) 1971-10-30 1971-10-30
JP46087832A JPS5127366B2 (nl) 1971-11-04 1971-11-04
JP46089678A JPS5127367B2 (nl) 1971-11-10 1971-11-10
JP722145A JPS5213404B2 (nl) 1971-12-29 1971-12-29
JP47029332A JPS5249721B2 (nl) 1972-03-23 1972-03-23
JP47038407A JPS5249723B2 (nl) 1972-04-17 1972-04-17

Publications (2)

Publication Number Publication Date
NL7214354A NL7214354A (nl) 1973-04-27
NL159558B true NL159558B (nl) 1979-02-15

Family

ID=27563172

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7214354.A NL159558B (nl) 1971-10-25 1972-10-24 Decodeerinrichting.

Country Status (3)

Country Link
US (1) US3825684A (nl)
GB (1) GB1402320A (nl)
NL (1) NL159558B (nl)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3967063A (en) * 1971-06-23 1976-06-29 Cbs Inc. Logic for matrix systems for reproducing quadraphonic sound
JPS5317283B2 (nl) * 1973-03-07 1978-06-07
JPS5248001B2 (nl) * 1973-08-20 1977-12-07
JPS5323161B2 (nl) * 1973-08-27 1978-07-13
JPS5248002B2 (nl) * 1973-09-18 1977-12-07
DE2445123C3 (de) * 1973-09-26 1980-03-06 Hitachi, Ltd. Analogsignal-Verarbeitungsschaltung
GB1514162A (en) * 1974-03-25 1978-06-14 Ruggles W Directional enhancement system for quadraphonic decoders
US3943287A (en) * 1974-06-03 1976-03-09 Cbs Inc. Apparatus and method for decoding four channel sound
US3937885A (en) * 1974-09-06 1976-02-10 Motorola, Inc. Control circuit for a matrixed four channel audio reproducing system
JPS5154401A (en) * 1974-11-07 1976-05-13 Sansui Electric Co Matorikusu 4 channeruyodekooda
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
US4862502A (en) * 1988-01-06 1989-08-29 Lexicon, Inc. Sound reproduction
US5172415A (en) * 1990-06-08 1992-12-15 Fosgate James W Surround processor
US5136650A (en) * 1991-01-09 1992-08-04 Lexicon, Inc. Sound reproduction
US5727068A (en) * 1996-03-01 1998-03-10 Cinema Group, Ltd. Matrix decoding method and apparatus
US5870480A (en) * 1996-07-19 1999-02-09 Lexicon Multichannel active matrix encoder and decoder with maximum lateral separation
US5796844A (en) * 1996-07-19 1998-08-18 Lexicon Multichannel active matrix sound reproduction with maximum lateral separation
WO2002019768A2 (en) 2000-08-31 2002-03-07 Dolby Laboratories Licensing Corporation Method for apparatus for audio matrix decoding
US7283634B2 (en) * 2004-08-31 2007-10-16 Dts, Inc. Method of mixing audio channels using correlated outputs
WO2007004251A1 (ja) * 2005-06-30 2007-01-11 Fujitsu Limited Ｄｃ／ｄｃコンバータ及び，これを適用した電力増幅器
JP4602204B2 (ja) * 2005-08-31 2010-12-22 ソニー株式会社 音声信号処理装置および音声信号処理方法
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
JP4637725B2 (ja) * 2005-11-11 2011-02-23 ソニー株式会社 音声信号処理装置、音声信号処理方法、プログラム
JP4940671B2 (ja) * 2006-01-26 2012-05-30 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及びオーディオ信号処理プログラム
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
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
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
US8369532B2 (en) * 2006-08-10 2013-02-05 Koninklijke Philips Electronics N.V. Device for and a method of processing an audio signal
US8693697B2 (en) * 2011-06-06 2014-04-08 Reality Ip Pty Ltd Matrix encoder with improved channel separation
AU2015275309B2 (en) * 2011-06-06 2017-10-12 Reality Ip Pty Ltd Matrix encoder with improved channel separation
GB2502618A (en) * 2012-06-01 2013-12-04 British Sky Broadcasting Ltd Surround Sound Speaker System with Wireless Rear Speakers

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5213082B1 (nl) * 1971-07-19 1977-04-12

Also Published As

Publication number Publication date
NL7214354A (nl) 1973-04-27
GB1402320A (en) 1975-08-06
US3825684A (en) 1974-07-23

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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 ELECTR