Electrical audio signal processing systems and devices – Noise or distortion suppression – Soft switching – muting – or noise gating
Reexamination Certificate
2004-02-24
2008-12-09
Chin, Vivian (Department: 2615)
Electrical audio signal processing systems and devices
Noise or distortion suppression
Soft switching, muting, or noise gating
C330S051000
Reexamination Certificate
active
07463742
ABSTRACT:
A signal output circuit for controlling output of an input signal is disclosed. The signal output circuit includes an internal circuit, a digital delay circuit delaying by digital processing a control signal for controlling the operation of the internal circuit, and a switch muting the input signal in accordance with the output of the digital delay circuit.
REFERENCES:
patent: 5642074 (1997-06-01), Ghaffaripour et al.
patent: 5703529 (1997-12-01), Ghaffaripour et al.
patent: 6255903 (2001-07-01), Leffel
patent: 6346854 (2002-02-01), Heithoff
patent: 6373335 (2002-04-01), Carver
patent: 6681020 (2004-01-01), Papopoulos et al.
patent: 7161424 (2007-01-01), Inagaki
patent: 2003-174693 (2003-06-01), None
Baker & Hostetler LLP
Chin Vivian
Mitsumi Electric Co. Ltd.
Paul Disler
LandOfFree
Signal output circuit does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Signal output circuit, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Signal output circuit will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4044994