数字影院放映用LED显示屏技术要求和测量方法
Technical requirements and measurement methods for digital cinema LED displays
2025-07-15
GB/T 22264.5-2022
安装式数字显示电测量仪表 第5部分：相位表和功率因数表的特殊要求
Mounted digital display electric measuring instruments—Part 5：Special requirements for phase meters and power factor meters
2022-12-30
GB/T 22264.4-2022
安装式数字显示电测量仪表 第4部分：频率表的特殊要求
Mounted digital display electric measuring instruments—Part 4: Special requirements for frequency meters
2022-12-30
GB/T 31494-2015
数字电视场强测试仪技术要求和测量方法
Technical requirements and test methods for field strength meter of digital television
2015-05-15
GB/T 22264.6-2022
安装式数字显示电测量仪表 第6部分：绝缘电阻表的特殊要求
Mounted digital display electric measuring instruments—Part 6：Special requirements for insulation resistance meters
2022-12-30
SJ/T 11544-2015
数字电视背投影显示器光学引擎技术要求及测量方法
Technical requirements and methods of measurement for optical engine of rear projection displays of digital television