Patent · US Expired

Audio signal processing device

US7054816B2 · kind B2 · utility

1Cited by
2References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 20, 2000
Grant dateMay 30, 2006
Priority date
Expiry dateSep 7, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04S1/00
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An audio signal processing device includes a signal supply for supplying speech and music signals via one or more input channels. The device further includes a signal separator for separating the speech and music signals. A first converter converts the music signals into desired virtual widened signals from one or more input channels. A signal combiner used to combine the speech signals with the widened music signals.

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