本文概述了国外近十几年来微波陶瓷介质振子材料的发展及其微波滤波器的设计计算,介绍了介电常数材料的微波测试方法,指出了微波陶瓷介质滤波器的应用前景,特别是窄带应用的迫切性,并简单地介绍了微波陶瓷介质谐振器的一些其它应用,如提高甘氏二极管和场效应晶体管振荡器的频率温度稳定度。 In this paper, the development of microwave ceramic dielectric vibrators and the design and calculation of microwave filters are summarized in this paper. The microwave testing methods of dielectric constant materials are introduced. The application prospects of microwave ceramic dielectric filters are pointed out, especially for narrowband applications And briefly introduced some other applications of microwave ceramic dielectric resonators, such as improving the frequency temperature stability of Ganz diode and field effect transistor oscillators.