Electroacoustics - Sound level meters - Part 2: Pattern evaluation tests
发布日期:2014-06-01 实施日期:2014-06-01
Direct acting indicating analogue electrical measuring instruments and their accessories. Part 4 : special requirements for frequency meters.
Radio data system (RDS). Receiver products and characteristics. Methods of Measurement
发布日期:2015-05-31 实施日期:2015-05-31
Electroacoustics - Hearing aids - Part 15: Methods for characterising signal processing in hearing aids with a speech-like signal
适用范围:IEC 60118-15:2012 specifies a test signal designed to represent normal speech, the International Speech Test Signal (ISTS), together with the procedures and the requirements for measuring the character...
发布日期:2012-02-21 实施日期:2012-02-21
Quasi-static calibration procedure for belt force transducers
发布日期:2014-08-31 实施日期:2014-08-31
发布日期:2016-05-31 实施日期:2016-05-31
Electroacoustics - Sound level meters - Part 1: Specifications
发布日期:2014-06-01 实施日期:2014-06-01
Electroacoustics - Sound level meters - Part 3: Periodic tests
发布日期:2014-06-01 实施日期:2014-06-01
Electroacoustics. Methods to determine corrections to obtain the free-field response of a sound level meter
发布日期:2012-11-30 实施日期:2012-11-30
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