Electrical audio signal processing systems and devices – Including frequency control
Reexamination Certificate
2007-10-02
2007-10-02
Chin, Vivian (Department: 2615)
Electrical audio signal processing systems and devices
Including frequency control
C381S097000, C381S077000, C381S078000, C381S017000
Reexamination Certificate
active
10933117
ABSTRACT:
A sound reproducing apparatus includes a low-frequency sound reproducing unit for reproducing and outputting a low-frequency sound having a frequency of a predetermined frequency or less; a high-frequency sound reproducing unit for reproducing and outputting a high-frequency sound including a frequency component having a frequency higher than the predetermined frequency; and a reproduction-and-output timing control unit for reproducing and outputting the high-frequency sound reproduced and output by the high-frequency sound reproducing unit behind the low-frequency sound reproduced and output by the low-frequency sound reproducing unit by a predetermined time period.
REFERENCES:
patent: 4769848 (1988-09-01), Eberbach
patent: 4885782 (1989-12-01), Eberbach
patent: 5119420 (1992-06-01), Kato et al.
patent: 5668884 (1997-09-01), Clair et al.
patent: 2002/0186854 (2002-12-01), Hosoi et al.
patent: 2003/0021433 (2003-01-01), Lee
patent: 2003/0190047 (2003-10-01), Aarts
patent: 2003/0210800 (2003-11-01), Yamada et al.
patent: 2004/0032955 (2004-02-01), Hashimoto et al.
patent: 2004/0105550 (2004-06-01), Aylward et al.
patent: 2004/0105559 (2004-06-01), Aylward et al.
patent: 59-053000 (1984-03-01), None
patent: 5-23700 (1993-03-01), None
patent: 06-311582 (1994-11-01), None
patent: 10-55174 (1998-02-01), None
patent: 2001-069599 (2001-03-01), None
patent: 2001-321564 (2001-11-01), None
patent: WO 02/078388 (2002-10-01), None
Miura Masayoshi
Yabe Susumu
Chin Vivian
Paul Disler
Sony Corporation
LandOfFree
Sound reproducing apparatus and sound reproducing method does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Sound reproducing apparatus and sound reproducing method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sound reproducing apparatus and sound reproducing method will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3882264