Piezoelectric resonator, production method thereof, filter, duplexer, and communication device.
压电谐振器，及其制造方法，滤波器，双工器和通讯器件。
This article introduces the new characteristics and applications of the piezoelectric ceramic filter and discriminator by two new products made from the Murata Manufacturing of Japan.
以日本村田公司的两个新产品为例，分别介绍了陶瓷滤波器和陶瓷鉴频器的新特性及其应用。
This article introduces the new characteristics and applications of the piezoelectric ceramic filter and discriminator by two new products made from the Murata Manufacturing of Japan.
以日本村田公司的两个新产品为例，分别介绍了陶瓷滤波器和陶瓷鉴频器的新特性及其应用。
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