BSI BS EN 60318-3 Electroacoustics - Simulators of human head and ear Part 3: Acoustic coupler for the calibration of supra-aural earphones used in audiometry
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Данный раздел/документ содержится в продуктах:
Данный раздел/документ содержится в продуктах:
- Техэксперт: Машиностроительный комплекс
- Картотека зарубежных и международных стандартов
- IEC 60318-3 Electroacoustics - Simulators of Human Head and Ear - Part 3: Acoustic Coupler for the Calibration of Supra-Aural Earphones Used in Audiometry - Edition 1.0; Cancels and Replaces IEC 60303: 1970
- 17
- IEC 60318-3 Electroacoustics - Simulators of Human Head and Ear - Part 3: Acoustic Coupler for the Calibration of Supra-Aural Earphones Used in Audiometry - Edition 1.0; Cancels and Replaces IEC 60303: 1970
- 17.140
- IEC 60318-3 Electroacoustics - Simulators of Human Head and Ear - Part 3: Acoustic Coupler for the Calibration of Supra-Aural Earphones Used in Audiometry - Edition 1.0; Cancels and Replaces IEC 60303: 1970
- 17.140.50
- SNV SN EN ISO 8253-3 Acoustics - Audiometric test methods - Part 3: Speech audiometry
- 13
- ISO 389-1 Acoustics - Reference Zero for the Calibration of Audiometric Equipment - Part 1: Reference Equivalent Threshold Sound Pressure Levels for Pure Tones and Supra-Aural Earphones - First Edition
- Картотека зарубежных и международных стандартов
BSI BS EN 60318-3 Electroacoustics - Simulators of human head and ear Part 3: Acoustic coupler for the calibration of supra-aural earphones used in audiometry
