Electrical audio signal processing systems and devices – Binaural and stereophonic – Pseudo stereophonic
Reexamination Certificate
2011-07-05
2011-07-05
Mei, Xu (Department: 2614)
Electrical audio signal processing systems and devices
Binaural and stereophonic
Pseudo stereophonic
C381S001000
Reexamination Certificate
active
07974418
ABSTRACT:
Audio loudspeaker and headphone virtualizers and cross-talk cancellers and methods use separate virtual speaker locations for different Bark frequency bands and a single reverberation filter for multi-channel virtualizer inputs.
REFERENCES:
patent: 4356349 (1982-10-01), Robinson
patent: 7440575 (2008-10-01), Kirkeby
patent: 7536017 (2009-05-01), Sakurai et al.
patent: 7801312 (2010-09-01), Kasai et al.
patent: 7835535 (2010-11-01), Trautmann et al.
Iwata Yoshihide
Kakemizu Hironori
Sakurai Atsuhiro
Trautmann Steven D.
Abyad Mima
Brady III Wade J.
Mei Xu
Telecky , Jr. Frederick J.
Texas Instruments Incorporated
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