Beijing BBEF Science & Technology Co., Ltd.

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Patents Grantslast 30 patents

Information Patent Grant
Filter circuit in radio frequency power detection circuit
- Patent number 10,263,593
- Issue date Apr 16, 2019
- Beijing BBEF Science & Technology Co.,Ltd.
- Liang Zhao
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power-adjustable radio frequency output circuit
- Patent number 10,014,827
- Issue date Jul 3, 2018
- Beijing BBEF Science & Technology Co., Ltd.
- Xuewen Liu
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information 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
Information 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

Trademarklast 30 trademarks