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A frequency division multiplex technique for transmitting commandsReliable random access multiplexer is controlled and operated over two twisted-pair telephone lines at distances of 5.6 to 8.0 km with control signals of less than 10 volts rms. Technique adapts to any process or environmental control system where data source is necessary.
Document ID
19710000168
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Brey, H. (SPERRY RAND CORP.)
Date Acquired
August 6, 2013
Publication Date
June 1, 1971
Subject Category
Electronic Systems
Report/Patent Number
KSC-10521
Report Number: KSC-10521
Accession Number
71B10169
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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