彩色电视旦最早是什么时候出的

A German patent in 1904 contained the earliest recorded proposal for a color television system. 一个在1904年德国专利包含彩色电视系统的最早记载建议。 In 1925, Zworykin filed a patent disclosure for an all-electronic colour television system. 1925年， Zworykin 提出了一个全电子彩色电视系统的专利披露。 Both of these systems were not successful, however, they were the first for color television. 这些系统都没有成功，但是，他们的彩电第一。 A successful color television system began commercial broadcasting, first authorized by the FCC on December 17, 1953 based on a system designed by RCA. 一个成功的彩色电视系统，1953年12月17日开始，首先由FCC授权的商业广播的基础上设计了一个系统由RCA。 "Between 1946 and 1950 the research staff of RCA Laboratories invented the world's first electronic, monochrome compatible, color television system." “1946年和1950年之间的RCA实验室的研究人员发明了世界上第一个电子，单色兼容，彩色电视系统。” - From IEEE Milestone Plaque. -从IEEE里程碑牌匾。 In 1940, prior to RCA, CBS researchers led by Peter Goldmark invented a mechanical color television system based on the 1928 designs of John Logie Baird .在1940年之前，到RCA，由彼得·黄金广场率领的哥伦比亚广播公司的研究人员发明了一种机械的约翰·洛吉贝尔德基于对1928年设计的彩色电视系统。 The FCC authorized CBS's color television technology as the national standard in October of 1950, despite the fact that the system was bulky, flickered, and was not compatible with earlier black and white sets. FCC的认可CBS的颜色作为国家标准于1950年10月的电视技术，尽管事实上，该系统是笨重，闪烁，不兼容早期的黑色和白色的套。 RCA sued to stop the public broadcasting of CBS based systems.的RCA起诉哥伦比亚广播公司的系统停止公***广播。 CBS had begun color broadcasting on five East Coast stations in June of 1951. CBS已经开始在五个东海岸电台于1951年6月彩色广播。 However, at that time 10.5 million black and white televisions (half RCA sets) had been sold to the public and very few color sets.然而，当时的10.5万个黑白电视的RCA（半套）已出售 给公众和极少数的颜色集。 Color television production was halted during the Korean war, with that and the lawsuits, and the sluggish sales, the CBS system failed.彩电生产期间停止朝鲜战争，与该诉讼，销售不畅，CBS系统失败。 Those factors provided RCA with the time to design a better color television, which they based on the 1947 patent application of Alfred Schroeder, for a shadow mask CRT. 这些因素提供的时间设计出更好的彩色电视，这是他们根据阿尔弗雷德·施罗德1947年专利申请的荫罩CRT，RCA。 Their system passed FCC approval in late 1953 and sales of RCA color televisions began in 1954. 他们的系统在1953年末通过了FCC的批准，并于1954年开始销售RCA彩电。