Abstract
The new ANSI Standard S3.13-1972 for an artificial headbone lists in its appendix suggested threshold values for audiometric bone conduction calibration using a Beltone artificial mastoid. Two sets of comparisons were recently made between the Beltone 5A and the Brüel & Kjær 4930 artificial mastoids. The average values of these comparisons are given to provide numbers which may be related to those in the ANSI appendix when using a Bröel & Kjaer artificial mastoid.
Original language | English (US) |
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Pages (from-to) | 1265-1266 |
Number of pages | 2 |
Journal | journal of the Acoustical Society of America |
Volume | 52 |
Issue number | 4B |
DOIs | |
State | Published - Oct 1972 |
ASJC Scopus subject areas
- Arts and Humanities (miscellaneous)
- Acoustics and Ultrasonics