BS EN IEC 60318-8:2022 PDF
Electroacoustics. Simulators of human head and ear - Acoustic coupler for high-frequency measurements of hearing aids and earphones coupled to the ear by means of ear inserts
Electroacoustics. Simulators of human head and ear - Acoustic coupler for high-frequency measurements of hearing aids and earphones coupled to the ear by means of ear inserts
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Дата публикации:
- 30 ноября 2022 г.
- ICS:
- 13.140
- SKU:
- BS EN IEC 60318-8:2022