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Roman Kravchenko
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last 30 patents
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Patent Grant
Band-pass filter having a ring resonator
Patent number
7,944,327
Issue date
May 17, 2011
EPCOS AG
Roman Kravchenko
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
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Patent Application
PACKAGE COMPRISING AN ACOUSTIC DEVICE AND A CAP SUBSTRATE COMPRISIN...
Publication number
20230101228
Publication date
Mar 30, 2023
RF360 EUROPE GMBH
Sebastian BRUNNER
H03 - BASIC ELECTRONIC CIRCUITRY
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Patent Application
BAND-PASS FILTER
Publication number
20090027139
Publication date
Jan 29, 2009
EPCOS AG
Roman Kravchenko
H03 - BASIC ELECTRONIC CIRCUITRY