Circuit layout structure of air cavity type FBAR filter

Circuit layout structure of air cavity type FBAR filter

The utility model relates to the technical field of filters, and provides a circuit layout structure of an air cavity type FBAR filter. The circuit layout structure of the air cavity type FBAR filter comprises an input terminal, an output terminal, a grounding terminal, a plurality of film bulk acou...

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Hauptverfasser: ZHANG SHIQIANG, WANG LEI, ZHENG LULU, HUO XIBANG, WANG SHENGFU, HUANG TIANXI, LI YU, LI LI, YU JIANGTAO, LI HONGJUN, SHI CUNHAO, HAN YI, LIANG DONGSHENG, LI LIANG
Format: Patent
Sprache:chi ; eng
Schlagworte:
BASIC ELECTRONIC CIRCUITRY
ELECTRICITY
IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS
RESONATORS
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creator ZHANG SHIQIANG
WANG LEI
ZHENG LULU
HUO XIBANG
WANG SHENGFU
HUANG TIANXI
LI YU
LI LI
YU JIANGTAO
LI HONGJUN
SHI CUNHAO
HAN YI
LIANG DONGSHENG
LI LIANG
description The utility model relates to the technical field of filters, and provides a circuit layout structure of an air cavity type FBAR filter. The circuit layout structure of the air cavity type FBAR filter comprises an input terminal, an output terminal, a grounding terminal, a plurality of film bulk acoustic resonators connected in series and a plurality of film bulk acoustic resonators connected in parallel, one ends of the plurality of film bulk acoustic resonators connected in parallel are sequentially connected to nodes among the first film bulk acoustic resonator to the sixth film bulk acoustic resonator, and the other ends of the plurality of film bulk acoustic resonators are respectively connected with a grounding terminal; the center connecting line of the first film bulk acoustic wave resonator, the second film bulk acoustic wave resonator, the third film bulk acoustic wave resonator, the fourth film bulk acoustic wave resonator and the sixth film bulk acoustic wave resonator is located on a first straigh
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language chi ; eng
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subjects BASIC ELECTRONIC CIRCUITRY
ELECTRICITY
IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS
RESONATORS
title Circuit layout structure of air cavity type FBAR filter
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