CA2160840A1 - Processeur audio d'ambiance a generateur de tension de commande ameliore - Google Patents

Processeur audio d'ambiance a generateur de tension de commande ameliore

Info

Publication number
CA2160840A1
CA2160840A1 CA2160840A CA2160840A CA2160840A1 CA 2160840 A1 CA2160840 A1 CA 2160840A1 CA 2160840 A CA2160840 A CA 2160840A CA 2160840 A CA2160840 A CA 2160840A CA 2160840 A1 CA2160840 A1 CA 2160840A1
Authority
CA
Canada
Prior art keywords
circuit
detector
signals
matrix
voltage
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.)
Granted
Application number
CA2160840A
Other languages
English (en)
Other versions
CA2160840C (fr
Inventor
James W. Fosgate
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.)
Harman International Industries Inc
Original Assignee
Harman International Industries Inc
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 Harman International Industries Inc filed Critical Harman International Industries Inc
Priority to CA002160840A priority Critical patent/CA2160840C/fr
Publication of CA2160840A1 publication Critical patent/CA2160840A1/fr
Application granted granted Critical
Publication of CA2160840C publication Critical patent/CA2160840C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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 
    • H04S5/02—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 four-channel type, e.g. in which rear channel signals are derived from two-channel stereo signals

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)
CA002160840A 1995-10-18 1995-10-18 Processeur audio d'ambiance a generateur de tension de commande ameliore Expired - Fee Related CA2160840C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002160840A CA2160840C (fr) 1995-10-18 1995-10-18 Processeur audio d'ambiance a generateur de tension de commande ameliore

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002160840A CA2160840C (fr) 1995-10-18 1995-10-18 Processeur audio d'ambiance a generateur de tension de commande ameliore

Publications (2)

Publication Number Publication Date
CA2160840A1 true CA2160840A1 (fr) 1997-04-19
CA2160840C CA2160840C (fr) 1999-08-31

Family

ID=4156799

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002160840A Expired - Fee Related CA2160840C (fr) 1995-10-18 1995-10-18 Processeur audio d'ambiance a generateur de tension de commande ameliore

Country Status (1)

Country Link
CA (1) CA2160840C (fr)

Also Published As

Publication number Publication date
CA2160840C (fr) 1999-08-31

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Legal Events

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