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IEC 60942 Ed. 2.0被替代
Electroacoustics - Sound calibrators
出版：International Electrotechnical Committee
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基本信息
標(biāo)準(zhǔn)編號(hào)： IEC 60942 Ed. 2.0
發(fā)布時(shí)間：1997/11/18 0:00:00
標(biāo)準(zhǔn)類別：Standard
出版單位：International Electrotechnical Committee
標(biāo)準(zhǔn)頁(yè)數(shù)：57
標(biāo)準(zhǔn)簡(jiǎn)介
Specifies the performance requirements for three classes of sound calibrator. Sound calibrators are designed to produce a known effective sound pressure level or levels at a specified frequency or frequencies when coupled to specified models of microphone or specified configurations, for example, with or without protective grid.
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