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案件記録

MULTI-MODE SURFACE ACOUSTIC WAVE FILTER WITH IMPEDANCE CONVERSION

発明審査中
12閲覧数
20請求項 · 3 独立
§ Ⅰ

案件概要

発明者

Tomoya Komatsu; Yiliu Wang

IPC分類

H3H 9/64H3H 9/72

CPC分類

H3H9/6483H3H9/725

Aspects of this disclosure relate to an acoustic wave filter that includes a multi-mode surface acoustic wave filter and a ladder section. The multi-mode surface acoustic wave filter has a higher impedance at an output than at an input. The ladder section is connected to the output of the multi-mode surface acoustic wave filter. Related radio frequency systems, radio frequency modules, wireless communication devices, and methods are disclosed.

原文(中国語)

Aspects of this disclosure relate to an acoustic wave filter that includes a multi-mode surface acoustic wave filter and a ladder section. The multi-mode surface acoustic wave filter has a higher impedance at an output than at an input. The ladder section is connected to the output of the multi-mode surface acoustic wave filter. Related radio frequency systems, radio frequency modules, wireless communication devices, and methods are disclosed.

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