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Noise-Reduction Circuit For Imaging PhotodetectorsDevelopmental correlated-triple-sampling circuit suppresses capacitor reset noise and attenuates low frequency noise in integrated-and-sampled circuits of multiplexed photodiode arrays. Noise reduction circuit part of Visible and Infrared Mapping Spectrometer (VIMS) instrument to fly aboard Cassini spacecraft to explore Saturn and its moons. Modified versions of circuit also useful for reducing noise in terrestrial photosensor instruments.
Document ID
19950065317
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Ramirez, Luis J.
(Caltech)
Pain, Bedabrata
(Caltech)
Staller, Craig
(Caltech)
Hickok, Roger W.
(Caltech)
Date Acquired
August 17, 2013
Publication Date
April 1, 1995
Publication Information
Publication: NASA Tech Briefs
Volume: 19
Issue: 4
ISSN: 0145-319X
Subject Category
Electronic Components And Circuits
Report/Patent Number
NPO-18897
Accession Number
95B10158
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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