Patent · US Expired

Automatic multichannel equalization control system for a multimedia computer

US6704421B1 · kind B1 · utility

387Cited by
24References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 24, 1997
Grant dateMar 9, 2004
Priority date
Expiry dateJul 24, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03G5/005
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

In one embodiment, an automatic multichannel equalization control system uses programmable multichannel templates containing equalization control values for a programmable multichannel audio processor that selectively controls each channel of multichannel audio using the equalization control values. The system also optionally uses an adaptive equalization template interface to facilitate input of user presets that are incorporated in the stored equalization templates for each audio medium. When the audio medium's identification number (ID) is read from the medium header or a particular track, the system selects the appropriate equalization template preset by the user and programs the programmable multichannel audio processor (equalizer) to effect desired audio output.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.