Miscellaneous active electrical nonlinear devices – circuits – and – Signal converting – shaping – or generating – Rectangular or pulse waveform width control
Reexamination Certificate
2007-02-20
2007-02-20
Callahan, Timothy P. (Department: 2816)
Miscellaneous active electrical nonlinear devices, circuits, and
Signal converting, shaping, or generating
Rectangular or pulse waveform width control
C327S172000
Reexamination Certificate
active
10972847
ABSTRACT:
Duty cycle correcting circuits having a gain adjusting circuit that selects one of a plurality of gains of the duty cycle correcting circuit based on a frequency of an input signal. An output circuit outputs a duty cycle corrected output signal based on the input signal and the selected one of the plurality of gains. The input signal may be an input clock signal and the output signal may be a corrected clock signal. Methods are also provided.
REFERENCES:
patent: 5642068 (1997-06-01), Wojcicki et al.
patent: 5740123 (1998-04-01), Uchida
patent: 5757218 (1998-05-01), Blum
patent: 6081142 (2000-06-01), Douchi et al.
patent: 6242960 (2001-06-01), Bae
patent: 6577552 (2003-06-01), Merritt et al.
patent: 6643790 (2003-11-01), Yu et al.
patent: 6882196 (2005-04-01), Yee et al.
patent: 00026573 (2000-05-01), None
patent: 1020030025327 (2003-03-01), None
Callahan Timothy P.
Myers Bigel & Sibley & Sajovec
Nguyen Hai L.
Samsung Electronics Co,. Ltd.
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