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last 30 patents
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Patent Application
Filter circuit in radio frequency power detection circuit
Publication number
20170353172
Publication date
Dec 7, 2017
Beijing BBEF Science & Technology Co., Ltd.
Liang Zhao
H03 - BASIC ELECTRONIC CIRCUITRY
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Patent Application
Power-adjustable radio frequency output circuit
Publication number
20170244364
Publication date
Aug 24, 2017
Beijing BBEF Science & Technology Co.,Ltd.
Xuewen Liu
H03 - BASIC ELECTRONIC CIRCUITRY