NASA Logo

NTRS

NTRS - NASA Technical Reports Server

Collections About News Help Login

Press Enter or click the Search button to begin your search.

Back to Results
Pairwise Comparison of Voltage SetsOptical preprocessor compares 16 incoming signals with reference voltages. Integrated optical substraction to take "vector difference" of two sets of analog voltages. Applications include satellite onboard processing of pictorial data so data not useful discardes; device recognizes presence of accessive cloud cover and signals hault to data transmission.
Document ID
19830000256
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Verber, C. M. (Battelle Columbus Laboratories)
Kenan, R. P. (Battelle Columbus Laboratories)
Date Acquired
August 11, 2013
Publication Date
April 1, 1984
Publication Information
Publication: NASA Tech Briefs
Volume: 8
Issue: 1
ISSN: 0145-319X
Subject Category
Electronic Components And Circuits
Report/Patent Number
LAR-12929
Report Number: LAR-12929
ISSN: 0145-319X
Accession Number
83B10256
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

Available Downloads

There are no available downloads for this record.

Related Records

There are no records associated with this record.
No Preview Available