Digital data acquisition system

Details Digital data acquisition system Digital data acquisition system

2007-06-05

2007-06-05

Nguyen, Khai M. (Department: 2819)

Coded data generation or conversion

Analog to or from digital conversion

Analog to digital conversion

C341S139000, C341S143000

Reexamination Certificate

active

11304747

ABSTRACT:
A digital data acquisition system includes a buffer amplifier for receiving an analog signal and attenuating all but those frequencies of interest, a low pass filter, a driver amplifier, an analog to digital converter for converting the analog signal to a digital signal, and a digital signal processor, which is preferably a field programmable gate array incorporating a digital filter and for effecting down sampling of a signal.

REFERENCES:
patent: 5786919 (1998-07-01), Habboosh et al.
patent: 5844512 (1998-12-01), Gorin et al.
patent: 2003/0007553 (2003-01-01), Fifield
patent: 2006/0055579 (2006-03-01), Fontaine et al.
patent: 2006/0092059 (2006-05-01), Guimaraes

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