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关于广播电声器件国外发展情况,1973年四机部电子元件国外资料编辑组曾组织人员编写,并已编辑成册。近几年来,国外广播电声器件又有了一些新的发展,其中日本发展较快,西欧(主要是西德)次之。日本在新材料、新结构、新技术的采用上较为显著,西德则在改进产品结构和线路上采取措施较多。下面根据各自的特点,分别加以介绍。
Regarding the overseas development of radio and electroacoustics devices, in 1973 the editorial team of foreign materials of electronic components of the four-machine department had compiled personnel and compiled it into a book. In recent years, there have been some new developments in foreign radio and electroacoustics devices, of which Japan has witnessed rapid development, followed by Western Europe (mainly West Germany). Japan is more prominent in the adoption of new materials, new structures and new technologies. West Germany has taken more measures to improve its product structure and routes. The following are based on their own characteristics, respectively, to be introduced.