Miscellaneous active electrical nonlinear devices – circuits – and – Signal converting – shaping – or generating – Rectangular or pulse waveform width control
Reexamination Certificate
2006-08-15
2006-08-15
Callahan, Timothy P. (Department: 2816)
Miscellaneous active electrical nonlinear devices, circuits, and
Signal converting, shaping, or generating
Rectangular or pulse waveform width control
C327S173000, C327S174000, C327S035000
Reexamination Certificate
active
07091762
ABSTRACT:
Systems and methods are disclosed for minimizing nth-order harmonic associated with a square wave clock signal having a predetermined frequency and a duty cycle. The system changes the duty cycle of the clock to eliminate or suppress the nth-order harmonic of the clock; and generates a low-interference clock having the changed duty cycle while keeping the predetermined frequency.
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Callahan Timothy P.
Gallitzin Allegheny LLC
Luu An T.
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