It was the most excellent representative of the low microwave dielectric ceramic materials, which can be developed as filters and resonators using in the microwave frequency area.

它是低类微波介质陶瓷材料的最优秀的典型代表，可作为滤波器、谐振器上的介质材料应用在微波范围。

youdao

Due to excellent stop band and slow wave characteristics, they are applied to filters, resonators, directional couplers, diplexers and antennas.

由于其优良的带阻、慢波等特性，它们被广泛地应用于滤波器、谐振器、定向耦合器、双工器和天线中。

youdao

In this paper the microstrip disk cavities are used as the resonators of microwave bandpass filters, and the design method for this kind of filter is given.

本文提出了利用微带圆盘腔作为微波带通滤波器的构想，并给出了这种滤波器的设计方法。

youdao

Cellphone handsets practically define their own separate MEMS sector, going beyond accelerometers and microphones to include RF switches and oscillators, and passive parts like filters, duplexers and resonators.

FORBES: MEMS The Word