Zobrazeno 1 - 5
of 5
pro vyhledávání: '"H. W. Bryant"'
Publikováno v:
Medical Journal of Australia. 1:257-265
Autor:
H. W. Bryant
Publikováno v:
The Journal of the Acoustical Society of America. 53:695-698
A carbon microphone is shown to have 5 dB less low‐frequency sinusoidal output than a magnetic microphone, both judged to have approximately the same voice output level and tonal quality. Evidence is offered to show that the sinusoidal characteriza
Autor:
H. W. Bryant
Publikováno v:
The Journal of the Acoustical Society of America. 52:1599-1606
Tests on supraaural‐ and insert‐type earphones for telephone applications, designed from measurements with real ears and the American National Standards Institute (ANSI) 2‐ and 6‐cm3 calibration couplers, are reported. Disagreements between r
Autor:
H. W. Bryant
Publikováno v:
The Journal of the Acoustical Society of America. 51:140-140
This paper covers the use of the 6‐ and 2‐cm3 ASA (Standard Z 24.9‐1949) couplers employed to measure the response of earcap and ear‐insert‐type earphones, respectively. The investigation revealed that in order to compare the subjective lou