共找到 947 条与 电声学 相关的标准,共 64 页
Electroacoustics — Measurement microphones — Part 5: Methods for pressure calibration of working standard microphones by comparison
Electroacoustics — Simulators of human head and ear — Part 3: Acoustic coupler for the calibration of supra-aural earphones used in audiometry
Electroacoustics — Measurement microphones — Part 6: Electrostatic actuators for determination of frequency response
Hearing aids-Part 7:Measurement of the performance characteristics of hearing aids for production, supply and delivery quality assurance purposes
Electroacoustics — Measurement microphone — Part 1: Specifications for laboratory standard microphones
Electroacoustics — Sound level meters — Part 3: Periodic tests
Electroacoustics-Sound level meters-Part 1:Specifications
Electroacoustics — Audiometric equipment — Part 7: Instruments for the measurement of auditory brainstem responses
Electroacoustics — Hearing aids — Part 15: Methods for characterising signal processing in hearing aids with a speech-like signal
Electroacoustics — Octave-band and fractional-octave-band filters — Part 1: Specifications
Electroacoustics — Simulators of human head and ear — Part 4: Occluded-ear simulator for the measurement of earphones coupled to the ear by means of ear inserts
Electroacoustics ― Methods to determine corrections to obtain the free-field response of a sound level meter
Electroacoustics — Audiometers — Part 3:Auditory test signals of short duration for audiometric and neuro-otological purposes
Electroacoustics — Audiometric equipment — Part 6: Instruments for the measurement of otoacoustic emissions
Electroacousitics — Instruments for the measurement of sound intensity — Measurement with pairs of pressure sensing microphones
Hearing aids-Part 0:Measurement of electroacoustical characteristics
Electroacoustics — Measurement microphones — Part 8: Methods for determining the free-field sensitivity of working standard microphones by comparison
Electroacoustics — Measurement of real-ear acoustical performance characteristics of hearing aids
Electroacoustics — Audiometric equipment — Part 2: Equipment for speech audiometry
Hearing aids-Part 8:Methods of measurement of performance characteristics of hearing aids under simulated in situ working conditions
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