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Improved Dolby prologic decoder

Classifications

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

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EP0630168A1

European Patent Office

Other languages
German
English
French
Inventor
Aki Dr. Mäkivirta
Raimo Jokinen
Current Assignee
Nokia Technology GmbH

Worldwide applications
1993 FI 1994 DE EP

Application EP94108673A events
2001-04-04
Application granted
Anticipated expiration
Expired - Lifetime