ATE171035T1 - SOUND PROCESSOR - Google Patents

SOUND PROCESSOR

Info

Publication number
ATE171035T1
ATE171035T1 AT91910951T AT91910951T ATE171035T1 AT E171035 T1 ATE171035 T1 AT E171035T1 AT 91910951 T AT91910951 T AT 91910951T AT 91910951 T AT91910951 T AT 91910951T AT E171035 T1 ATE171035 T1 AT E171035T1
Authority
AT
Austria
Prior art keywords
sound processor
sound
processor
Prior art date
Application number
AT91910951T
Other languages
German (de)
Inventor
James Wayne Fosgate
Original Assignee
Harman Int Ind
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 US07/533,091 external-priority patent/US5172415A/en
Application filed by Harman Int Ind filed Critical Harman Int Ind
Application granted granted Critical
Publication of ATE171035T1 publication Critical patent/ATE171035T1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 
    • H04S5/005—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation  of the pseudo five- or more-channel type, e.g. virtual surround
    • 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)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Stereophonic System (AREA)
AT91910951T 1990-06-08 1991-06-05 SOUND PROCESSOR ATE171035T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/533,091 US5172415A (en) 1990-06-08 1990-06-08 Surround processor

Publications (1)

Publication Number Publication Date
ATE171035T1 true ATE171035T1 (en) 1998-09-15

Family

ID=24124453

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91910951T ATE171035T1 (en) 1990-06-08 1991-06-05 SOUND PROCESSOR

Country Status (4)

Country Link
JP (1) JP3382249B2 (en)
AT (1) ATE171035T1 (en)
DE (1) DE69130169T2 (en)
ES (1) ES2121783T3 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW510143B (en) * 1999-12-03 2002-11-11 Dolby Lab Licensing Corp Method for deriving at least three audio signals from two input audio signals
US7212872B1 (en) * 2000-05-10 2007-05-01 Dts, Inc. Discrete multichannel audio with a backward compatible mix
JP4624643B2 (en) * 2000-08-31 2011-02-02 ドルビー・ラボラトリーズ・ライセンシング・コーポレーション Method for audio matrix decoding apparatus
US7451006B2 (en) 2001-05-07 2008-11-11 Harman International Industries, Incorporated Sound processing system using distortion limiting techniques
US7447321B2 (en) 2001-05-07 2008-11-04 Harman International Industries, Incorporated Sound processing system for configuration of audio signals in a vehicle
US7490044B2 (en) * 2004-06-08 2009-02-10 Bose Corporation Audio signal processing

Also Published As

Publication number Publication date
DE69130169T2 (en) 1999-04-15
ES2121783T3 (en) 1998-12-16
JPH06500898A (en) 1994-01-27
JP3382249B2 (en) 2003-03-04
DE69130169D1 (en) 1998-10-15

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties