SAW滤波器在电视机和寻呼机中的应用

The Applications of SAW Filters in TV and Pagers

本文介绍了声表面波（ＳＡＷ）双向滤波器、单向滤波器和谐振器的基本原理，以及ＳＡＷ双向滤波器目前在电视中频滤波应用中的新进展，ＳＡＷ单向滤波器和谐振器在寻呼机中的应用。

Abstract：In the paper，we introduce basic principles of two directional SAW filters，uni-directional SAW filtcrs and SAW resonators，new developing of two directional SAW filtersin TV intermedium frequency circuits，and the applications of SAW unidirectional filters andSAW resonators in pagers