Qunshan Xu

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Radio frequency transceiver circuit with distributed inductor and m...
- Patent number 10,447,227
- Issue date Oct 15, 2019
- Beken Corporation
- Guogen Le
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Wireless microphone receiver and method in the wireless microphone...
- Patent number 10,056,930
- Issue date Aug 21, 2018
- Beken Corporation
- Qunshan Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Antenna and method of forming the antenna
- Patent number 9,991,589
- Issue date Jun 5, 2018
- Beken Corporation
- Bo Jia
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
CIRCUIT FOR USING SPEAKER CABLE FOR RADIO FREQUENCY SIGNAL TRANSMIS...
- Publication number 20250106553
- Publication date Mar 27, 2025
- BEKEN CORPORATION
- Siqing XIA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ELECTRICAL DISTURBANCES TESTING METHOD AND SYSTEM
- Publication number 20240430018
- Publication date Dec 26, 2024
- BEKEN CORPORATION
- Yanfeng WANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO FREQUENCY TRANSCEIVER CIRCUIT WITH DISTRIBUTED INDUCTOR AND M...
- Publication number 20190214960
- Publication date Jul 11, 2019
- BEKEN CORPORATION
- Guogen Le
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANTENNA AND METHOD OF FORMING THE ANTENNA
- Publication number 20170054206
- Publication date Feb 23, 2017
- BEKEN CORPORATION
- Bo Jia
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CIRCUIT AND A METHOD FOR ELECTROSTATIC DISCHARGE PROTECTION
- Publication number 20140334045
- Publication date Nov 13, 2014
- Peng Han
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER