标准摘要
[中文适用范围]： 取代 IEC 520 (1975)。适用于医用电光 X 射线图像增强器，作为诊断 X 射线设备的组件。描述了确定 X 射线图像增强器入射场尺寸的方法。 [外文原描述]： Applies to electro-optical X-ray image intensifiers for medical use, as components of diagnostic X-ray equipment. Replaces IEC 60520.
英文名称Medical electrical equipment - Characteristics of electro-optical X-ray image intensifiers - Part 1: Determination of the entrance field size