Audio processing apparatus

Details Audio processing apparatus Audio processing apparatus

2005-08-09

2005-08-09

Mei, Xu (Department: 2644)

Electrical audio signal processing systems and devices

Binaural and stereophonic

Stereo speaker arrangement

C381S310000, C381S311000

Reexamination Certificate

active

06928179

ABSTRACT:
An audio processing apparatus has a converter for converting n-channel (positive integral number: n≧1) audio signals input from at least one sound source into two-channel signals, a pair of correcting filters to which a pair of two-channel signals converted by converter are supplied and which correct a difference of the sense of hearing due to a difference of headphone characteristics, and an output section for supplying a pair of output signals from the pair of correcting filters to right and left speaker units of a headphone.

REFERENCES:
patent: 6108430 (2000-08-01), Kurisu
patent: 6178247 (2001-01-01), Ogita
patent: 6269166 (2001-07-01), Matsuo et al.
patent: 6307941 (2001-10-01), Tanner et al.
patent: 6614912 (2003-09-01), Yamada et al.
patent: 2001/0050993 (2001-12-01), Douglas
patent: WO99/40756 (1999-08-01), None

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