NASA Logo

NTRS

NTRS - NASA Technical Reports Server

Collections About News Help Login

The auto‑search feature has been disabled based on user feedback. Enter a search term/phrase and click “Search” to begin.

Back to Results
Device enables calibration of microphones at high sound pressure levelsCoupling device accurately calibrates microphones at high sound pressure intensities. The system which uses a liquid as the coupling medium can operate in an automatic mode by using a standard microphone as a control sensor. Feedback from the standard microphone controls the calibration signal level.
Document ID
19670000336
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Gillen, A.
Date Acquired
August 3, 2013
Publication Date
September 1, 1967
Subject Category
Electronic Components And Circuits
Report/Patent Number
MFS-11980
Report Number: MFS-11980
Accession Number
67B10336
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

Related Records

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