7.51 pistonphone. Device having one or more rigid pistons which can be given a reciprocating motion at a nominal frequency and amplitude used to establish a nominal sound pressure in a closed cavity of small dimensions. The sound pressure level in the closed cavity may be established by a comparison calibration under specified environmental conditions.
« Back to Standards Terminolgy IndexRecent Posts
- ASA Standards Publishes Newly Revised Standard: S1.42-2023
- Stephenson and Stephenson Research and Consulting Joins As New ASA Standards Member
- Mechanical Shock Consulting Joins As New ASA Standards Member
- ASA Standards Publishes Newly Revised Standard: S12.3-2023
- Natus Medical Inc. Joins As New ASA Standards Member
Recent Comments