机译:扩散传播自由的设计方法表面结合准直透镜阵列
East China Jiaotong Univ, Sch Elect & Automat Engn, Nanchang 330013, Jiangxi, Peoples R China;
forming surface; diffuse transmission; design approachLIGHTING SYSTEMSSurfacesLight emitting diodesCOLLIMATION;
机译:面向多路4~20 mA信号远程传输的输出电路设计方法The Output Circuit Design Method for Remote Transmission of Multi-Channel 4 - 20 mA Signal