自从1949年初美国RCA公司研制出第一台荫罩式彩色显象管电视接收机以来,彩色电视接收机已经经历了三十四年的历史。几十年来,国外彩色电视接收技术和彩色电视接收机工业发展极其迅速,产品更新换代很快,尤其是近十多年来,更新换代的速度更加怏了。到目前为止,国外彩色电视接收机经历了四代: 第一代(1960年以前),是电子管式彩色 Since the first RCA color television receiver developed by RCA in early 1949, the color television receiver has undergone 34 years of history. For decades, foreign color television reception technology and color television receiver industry is extremely rapid development, product replacement soon, especially in the past decade or so, the replacement of more speedy. So far, foreign color television receivers have gone through four generations: the first generation (before 1960), is a tube color