共找到 948 条与 电声学 相关的标准,共 64 页
Electroacoustics — Measurement microphones — Part 6: Electrostatic actuators for determination of frequency response
Hearing aids-Part 0:Measurement of electroacoustical characteristics
Hearing aids-Part 4:Magnetic field strength in audio-frequency induction loops for hearing aid purposes
Hearing aids-Part 8:Methods of measurement of performance characteristics of hearing aids under simulated in situ working conditions
Electroacoustics-Sound level meters-Part 1:Specifications
Electroacoustics-Sound level meters-Part 2:Pattern evaluation tests
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
Electroacousitics — Instruments for the measurement of sound intensity — Measurement with pairs of pressure sensing microphones
Electroacoustics — Audiometric equipment — Part 2: Equipment for speech audiometry
Electroacoustics — Audiometers — Part 3:Auditory test signals of short duration for audiometric and neuro-otological purposes
Electroacoustics — Measurement microphones — Part 8: Methods for determining the free-field sensitivity of working standard microphones by comparison
Electroacoustics ― Simulators of human head and ear ― Part 7: Head and torso simulator for the measurement of hearing aids
Electroacoustics — Measurement of real-ear acoustical performance characteristics of hearing aids
Electroacoustics — Measurement microphones — Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique
Electroacoustics — Simulators of human head and ear — Part 5: 2 cm3 coupler for the measurement of hearing aids and earphones coupled to the ear by means of ear inserts
Electroacoustics — Audiometric equipment — Part 6: Instruments for the measurement of otoacoustic emissions
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