(812) 309-78-59
(495) 223-46-76
IEC 60373:1971 ed1.0
An IEC mechanical coupler for the calibration of bone vibrators having a specified contact area and being applied with a specified static force
9 стр.
Заменен
Печатная копияЭлектронный (pdf)
65.52 CHF (включая НДС 20%)
Разработчик:
Зарубежные/IEC
ICS:
17.140.50 Electroacoustics. Including sound level meters / Электроакустика. Включая слуховые аппараты и шумомеры
Описание
Specifies requirements for mechanical couplers used for calibrating bone-conduction audiometers and for making measurements on bone vibrators and bone-conduction hearing aids in the frequency range from 125 Hz to 8 000 Hz inclusive.