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High-Temperature Microphone With Fiber-Optic OutputAcoustic-pressure transducer (microphone) with fiber-optic output designed to withstand hot, loud, structurally vibrating environment like that of jet engine. Features flat frequency response out to frequencies well beyond several-kilohertz range needed to test for acoustic-pressure loads on engine structures.
Document ID
19940000594
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Hellbaum, Richard F. (NASA Langley Research Center, Hampton, VA.)
Gunther, Michael F. (Virginia Polytechnic Inst. and State Univ.)
Clause, Richard O. (Virginia Polytechnic Inst. and State Univ.)
Murphy, Kent A. (Virginia Polytechnic Inst. and State Univ.)
Date Acquired
August 16, 2013
Publication Date
October 1, 1994
Publication Information
Publication: Laser Tech. Brief.
Volume: 2
Issue: 4
Subject Category
Physical Sciences
Report/Patent Number
LAR-14640
Accession Number
94B10594
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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