|
超声学. 功率测量. 高强度治疗性超声(HITU)换能器和系统
Ultrasonics. Power measurement. High intensity therapeutic ultrasound (HITU) transducers and systems
参考页数:60P.;A4
|
|
|
|
|
|
超声学. 场特性. 高强度治疗性超声(HITU)换能器和系统场参数的规格及测量
Ultrasonics. Field characterization. Specification and measurement of field parameters for high intensity therapeutic ultrasound (HITU) transducers and systems
参考页数:98P.;A4
|
|
|
|
|
|
超声学. 水听器. 40 MHz及以下超声场的校准
Ultrasonics. Hydrophones. Calibration for ultrasonic fields up to 40 MHz
参考页数:103P;A4
|
|
|
|
|
|
电声学.声级计.规格
Electroacoustics. Sound level meters. Specifications
参考页数:54P;A4
|
|
|
|
|
|
超声学. 水听器. 高达40 MHz的超声领域用水听器的性能
Ultrasonics. Hydrophones. Properties of hydrophones for ultrasonic fields up to 40 MHz
参考页数:24P;A4
|
|
|
|
|
|
超声学. 水听器. 40 MHz及以下医疗超声场的测量和特征
Ultrasonics. Hydrophones. Measurement and characterization of medical ultrasonic fields up to 40 MHz
参考页数:90P;A4
|
|
|
|
|
|
音响系统设备:与便携声学设备相连的耳机和头戴送受话器.最大声压水平测量方法学和限制.成套设备通用方法
Sound system equipment: Headphones and earphones associated with personal music players. Maximum sound pressure level measurement methodology. General method for "one package equipment"
参考页数:14P;A4
|
|
|
|
|
|
声音系统设备: 与个人音乐播放器相关的头戴受话器及耳机. 最大声压水平测量方法学. 单独使用一个或同时使用两个, 或者用作一个包装设备但是带有两个标准连接器且其之间允许组合不同制造商或者不同设计类型的零部件时的头戴式受话器设置的匹配
Sound system equipment: Headphones and earphones associated with personal music players. Maximum sound pressure level measurement methodology. Matching of sets with headphones if either or both are offered separately, or are offered as one package equipment but with standardised connectors between the two allowing to combine components of different manufacturers or different design
参考页数:14P;A4
|
|
|
|
|
|
超声波.功率测量.辐射强度平衡和性能要求
Ultrasonics. Power measurement. Radiation force balances and performance requirements
参考页数:54P.;A4
|
|
|
|
|
|
电声学. 测量传声器. 通过比对进行工作标准传声器自由场校准的方法
Electroacoustics. Measurement microphones. Methods for free-field calibration of working standard microphones by comparison
参考页数:34P;A4
|
|
|
|
|