Miscellaneous active electrical nonlinear devices – circuits – and – Signal converting – shaping – or generating – Phase shift by less than period of input
Reexamination Certificate
2006-06-18
2010-10-05
Luu, An T (Department: 2816)
Miscellaneous active electrical nonlinear devices, circuits, and
Signal converting, shaping, or generating
Phase shift by less than period of input
C702S066000, C375S248000
Reexamination Certificate
active
07808291
ABSTRACT:
A jitter generating circuit wherein a simple structure can be used to generate a pattern effect jitter. A jitter generating circuit1comprises a driver input circuit20that serves as a signal analyzing unit for analyzing the contents of the signal pattern of an input signal; a plurality of gain adjusting circuits30; a plurality of lowpass filters40; a plurality of adders50; an adder52; and a driver output circuit60that outputs a signal obtained by adjusting, in accordance with a signal analysis result, the phase of the input signal in such a direction in which the change timing deviates when the input signal is transmitted to the transmission line. Thus, the phase of an input signal is adjusted, thereby adding the jitter to the input signal.
REFERENCES:
patent: 6798831 (2004-09-01), Hatta
patent: 7557561 (2009-07-01), Awaji et al.
patent: 2004/0143406 (2004-07-01), Nishikobara et al.
patent: 2005/0097420 (2005-05-01), Frisch et al.
patent: 2001-244797 (2001-09-01), None
patent: 2002-108967 (2002-04-01), None
patent: 2004-242304 (2004-08-01), None
patent: 2004-310294 (2004-11-01), None
Nakamura Takayuki
Sekino Takashi
Advantest Corporation
Luu An T
patenttm.us
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