Device for reproducing 2-channel sound field and method therefor

Electrical audio signal processing systems and devices – Binaural and stereophonic – Hearing aid

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381 23, 381 25, H04R 500

Patent

active

055902049

ABSTRACT:
A method of reproducing a sound field using digital signal processors in which 2-channel stereo signals are received and converted into 4-channel sound field signals through a first DSP and the 4-channel sound field signals are adaptively composed corresponding to a headphone mode or a speaker mode, again to be into 2-channel sound field signals through a second DSP thereby reproducing 4-channel sound field feeling by 2 channels.

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