Amplifiers – Hum or noise or distortion bucking introduced into signal...
Reexamination Certificate
2008-04-01
2009-12-01
Nguyen, Patricia (Department: 2817)
Amplifiers
Hum or noise or distortion bucking introduced into signal...
C375S297000, C455S063100
Reexamination Certificate
active
07626455
ABSTRACT:
A distortion compensation apparatus includes distortion generating means for generating distortions to compensate for a distortion generated in an amplifier2. The distortion generating means includes a nonlinear circuit13having an input/output expansion characteristic as a circuit which generates a distortion of the lowest odd order as a compensation target and also includes a nonlinear circuit18having an input/output saturation characteristic as a circuit which generates a distortion of another odd order as a compensation target.
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Dosaka Junya
Ito Taizo
Nojima Toshio
Okubo Yoichi
Brundidge & Stanger, P.C.
Hitachi Kokusai Electric Inc.
Nguyen Patricia
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