|
声学.校正听力设备的基准零级.第1部分:纯音和压耳式耳机用的基准等效阈声压级
Acoustics - Reference zero for the calibration of audiometric equipment - Part 1: Reference equivalent treshold sound pressure levels for pure tones and supra-aural earphones (ISO 389-1:1998); German version EN ISO 389-1:2000
参考页数:10P.;A4
|
|
|
|
|
|
声学.音响设备校正零点参考基准.第4部分:窄带遮敝噪声用参考声级
Acoustics - Reference zero for the calibration of audiometric equipment - Part 4: Reference levels for narrow-band masking noise (ISO 389-4:1994); German version EN ISO 389-4:1998
参考页数:12P.;A4
|
|
|
|
|
|
电声学.听力测定设备.第5部分:听觉声阻抗/导纳测量用设备
Electroacoustics - Audiometric equipment - Part 5: Instruments for the measurement of aural acoustic impedance/admittance (IEC 60645-5:2004); German version EN 60645-5:2005
参考页数:33P.;A4
|
|
|
|
|
|
测量声阻抗和导纳用仪器规格(听觉阻纳)
American National Standard Specifications for Instruments to Measure Aural Acoustic Impedance and Admittance (Aural Acoustic Immittance)
参考页数:22P;A4
|
|
|
|
|
|
骨振动器测量用机械套管
American National Standard Mechanical Coupler for Measurement of Bone Vibrators
参考页数:10P;A4
|
|
|
|
|
|
振动和撞击拾音器的校正方法
American National Standard Methods for the Calibration of Shock and Vibration Pickups
参考页数:40P;A4
|
|
|
|
|
|
听度计规范
American National Standard Specification for Audiometers
参考页数:73P.;A4
|
|
|
|
|
|
辐射射频电磁场声学仪器敏感性的规定和测试用推荐方法
AMERICAN NATIONAL STANDARD RECOMMENDATIONS FOR SPECIFYING AND TESTING THE SUSCEPTIBILITY OF ACOUSTICAL INSTRUMENTS TO RADIATED RADIOFREQUENCY ELECTROMAGNETIC FIELDS@ 25 MHZ TO 1 GHZ
参考页数:24P.;A4
|
|
|
|
|
|
集成平均声级测量仪规范
Specifications for Integrating-Averaging Sound Level Meters
参考页数:
|
|
|
|
|
|
声学校准器的规范
Specifications for Acoustical Calibrators
参考页数:
|
|
|
|
|