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H03H9/14529
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Parent Industries
H
ELECTRICITY
H03
Electronic circuits
H03H
IMPEDANCE NETWORKS
H03H9/00
Networks comprising electromechanical or electro-acoustic devices Electromechanical resonators
Current Industry
H03H9/14529
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last 30 patents
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Patent Grant
Surface acoustic wave filter
Patent number
6,476,691
Issue date
Nov 5, 2002
Matsushita Electric Industrial Co., Ltd.
Shigeru Tsuzuki
H03 - BASIC ELECTRONIC CIRCUITRY