Miscellaneous active electrical nonlinear devices – circuits – and – Specific identifiable device – circuit – or system – Unwanted signal suppression
Reexamination Certificate
2007-05-29
2009-12-22
Zweizig, Jeffrey S (Department: 2816)
Miscellaneous active electrical nonlinear devices, circuits, and
Specific identifiable device, circuit, or system
Unwanted signal suppression
Reexamination Certificate
active
07636012
ABSTRACT:
A charge domain filter device includes a SINC filter with a frequency characteristic expressed by a SINC function, and a bandpass filter connected to an output end of the SINC filter and having a frequency characteristic with a particular center frequency.
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Richard Carley et al., “High-Speed Low-Power Integrating CMOS Sample-and-Hold Amplifier Architecture”, Dept. of electrical and Computer Engineering. Carnegie Mellon University. IEEE 1995 Custom Integrated Circuits Conference.
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Finnegan, Handerson, Farabow, Garrett & Dunner, L.L.P.
Sony Corporation
Zweizig Jeffrey S
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