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CEI EN 60318-5 : 2007現(xiàn)行
ELECTROACOUSTICS - SIMULATORS OF HUMAN HEAD AND EAR - PART 5: 2 CM[3] COUPLER FOR THE MEASUREMENT OF HEARING AIDS AND EARPHONES COUPLED TO THE EAR BY MEANS OF EAR INSERTS
出版：Comitato Elettrotecnico Italiano
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基本信息
標(biāo)準(zhǔn)編號(hào)： CEI EN 60318-5 : 2007
發(fā)布時(shí)間：2007/1/1 0:00:00
標(biāo)準(zhǔn)類(lèi)別：Standard
出版單位：Comitato Elettrotecnico Italiano
標(biāo)準(zhǔn)頁(yè)數(shù)：22
標(biāo)準(zhǔn)簡(jiǎn)介
Defines an acoustic coupler for loading an earphone or hearing aid with a specified acoustic impedance when determining its physical performance characteristics, in the frequency range 125 Hz to 8 kHz.
