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Multichannel intercom with simultaneous send/receive capabilitySystem, using only one amplifier and operating multiple inputs, eliminates push-to-talk requirement of previous systems and inhibits acoustical feedback by using microphones and headphones.
Document ID
19710000227
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Burowick, E. A. (N. AM. ROCKWELL CORP.)
Date Acquired
August 6, 2013
Publication Date
July 1, 1971
Subject Category
Electronic Systems
Report/Patent Number
MFS-18808
Report Number: MFS-18808
Accession Number
71B10228
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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