超声检测仪数字化系统设计

Design of Digital System in Ultrasonic Detector

采用新的峰值采样保持电路和高速Ａ／Ｄ转换器构成新型的超声检测数字化系统，能够满足高分辨率超声自动检测的需要。

A new digital system of ultrasonic testing has been developed, in which the peak holding circuit and high speed A/D convert are used It can meet the need of automatic ultrasonic testing with high resolution