JIS C 6790:2010被替代
Load test of a bolt-clamped Langevin vibrator using wattmeter method
出版：Japanese Standards Association
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基本信息
标准编号： JIS C 6790:2010
发布时间：2010/5/20 0:00:00
标准类别：Standard
出版单位：Japanese Standards Association
标准页数：16
标准简介
This Japanese Industrial Standard specifies the method for measuring the characteristics at load (internal mechanical vibration loss, electroacoustic conversion efficiency, etc.) of a bolt-clamped Langevin vibrator of which the resonance frequency is 10 kHz to 100 kHz by the wattmeter method and calculating them.
