17.140.50 电声学 标准查询与下载
共找到 948 条与 电声学 相关的标准，共 64 页
Hearing aids－Part 8：Methods of measurement of performance characteristics of hearing aids under simulated in situ working conditions
- ICS
- 17.140.50
- CCS
- 发布
- 2017-08-29
- 实施
Electroacoustics — Hearing aids — Part 15: Methods for characterising signal processing in hearing aids with a speech-like signal
- ICS
- 17.140.50
- CCS
- 发布
- 2017-08-29
- 实施
Electroacoustics — Measurement microphones — Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique
- ICS
- 17.140.50
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- 发布
- 2017-08-29
- 实施
Electroacoustics — Simulators of human head and ear — Part 3: Acoustic coupler for the calibration of supra-aural earphones used in audiometry
- ICS
- 17.140.50
- CCS
- 发布
- 2017-08-29
- 实施
Electroacoustics — Measurement of real-ear acoustical performance characteristics of hearing aids
- ICS
- 17.140.50
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- 发布
- 2017-08-29
- 实施
Electroacoustics — Audiometric equipment — Part 6: Instruments for the measurement of otoacoustic emissions
- ICS
- 17.140.50
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- 发布
- 2017-08-29
- 实施
Electroacoustics — Simulators of human head and ear —Part 1: Ear simulator for the measurement of supra-aural and circumaural earphones
- ICS
- 17.140.50
- CCS
- 发布
- 2017-08-29
- 实施
Electroacoustics ― Simulators of human head and ear ― Part 7: Head and torso simulator for the measurement of hearing aids
- ICS
- 17.140.50
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- 发布
- 2017-08-29
- 实施
Electroacoustics — Simulators of human head and ear — Part 6: Mechanical coupler for the measurement of bone vibrators
- ICS
- 17.140.50
- CCS
- 发布
- 2017-08-29
- 实施
Electroacoustics — Audio-frequency induction loop systems for assisted hearing — Part 1: Methods of measuring and specifying the performance of system components
- ICS
- 17.140.50
- CCS
- 发布
- 2017-08-29
- 实施
Electroacousitics — Instruments for the measurement of sound intensity — Measurement with pairs of pressure sensing microphones
- ICS
- 17.140.50
- CCS
- 发布
- 2017-08-29
- 实施
Electroacoustics — Audiometric equipment — Part 1: Equipment for pure-tone audiometry
- ICS
- 17.140.50
- CCS
- 发布
- 2017-08-29
- 实施
Electroacoustics — Audiometric equipment — Part 1: Equipment for pure-tone audiometry
- ICS
- 17.140.50
- CCS
- 发布
- 2017-08-29
- 实施
Electroacousitics — Instruments for the measurement of sound intensity — Measurement with pairs of pressure sensing microphones
- ICS
- 17.140.50
- CCS
- 发布
- 2017-08-29
- 实施
Electroacoustics－Sound level meters－Part 1：Specifications
- ICS
- 17.140.50
- CCS
- 发布
- 2017-08-29
- 实施
Electroacoustics — Hearing aids — Part 15: Methods for characterising signal processing in hearing aids with a speech-like signal
- ICS
- 17.140.50
- CCS
- 发布
- 2017-08-29
- 实施
Electroacoustics — Audiometric equipment — Part 2: Equipment for speech audiometry
- ICS
- 17.140.50
- CCS
- 发布
- 2017-08-29
- 实施
Electroacoustics — Simulators of human head and ear — Part 6: Mechanical coupler for the measurement of bone vibrators
- ICS
- 17.140.50
- CCS
- 发布
- 2017-08-29
- 实施
Hearing aids－Part 7：Measurement of the performance characteristics of hearing aids for production, supply and delivery quality assurance purposes
- ICS
- 17.140.50
- CCS
- 发布
- 2017-08-29
- 实施
Hearing aids－Part 4：Magnetic field strength in audio－frequency induction loops for hearing aid purposes
- ICS
- 17.140.50
- CCS
- 发布
- 2017-08-29
- 实施
