Patent · US Active

Converter and method for converting an audio signal

US9100767B2 · kind B2 · utility

3Cited by
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20Claims
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Key dates

Filing dateNov 20, 2009
Grant dateAug 4, 2015
Priority date
Expiry dateJul 29, 2032

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04S2420/01
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A converter and conversion method are disclosed for converting N channel audio input channels into M channel audio output channels, wherein a processor is used for applying a transfer function to a signal received on an input channel to obtain reverberation components of a calculated output channel,wherein said transfer function is a simplified transfer function matching a selected subset of a set of local maxima of a measured reverberation when applied to a corresponding stimulus.

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