Our product offering dielectric products includes dielectric filters, dielectric duplexers, dielectric antenna, dielectric resonator.

介质产品包括介质滤波器，介质双工器，介质天线，介质谐振器。

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This gave emphasis to the synthesis and design of the general Chebyshev filters and duplexers, and studied the related theories and technologies.

本文以射频段广义切比雪夫滤波器和双工器的综合与研制为主，研究了与之相关的理论与技术。

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In this context, it was a major objective to ensure that our customers can continue to expect a seamless supply of discrete filters and duplexers, as well as modules.

在这种情况下，这是一个主要目标，以确保我们的客户可以继续期待离散滤波器和双工器，以及模块的无缝供应。

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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