Qiyan FAN

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Guangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Analog pre-distortion processing circuit and signal processing device
- Patent number 12,301,390
- Issue date May 13, 2025
- COMBA NETWORK SYSTEMS COMPANY LIMITED
- Jinxiong Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Distributed antenna system, method and apparatus
- Patent number 11,923,905
- Issue date Mar 5, 2024
- COMBA NETWORK SYSTEMS COMPANY LIMITED
- Manjiang Luo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ANALOG PRE-DISTORTION PROCESSING CIRCUIT AND SIGNAL PROCESSING DEVICE
- Publication number 20230140184
- Publication date May 4, 2023
- COMBA NETWORK SYSTEMS COMPANY LIMITED
- Jinxiong ZHU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUXILIARY CONTROL CIRCUIT FOR POWER AMPLIFICATION MODULE, POWER AMP...
- Publication number 20230034713
- Publication date Feb 2, 2023
- COMBA NETWORK SYSTEMS COMPANY LIMITED
- Jinxiong ZHU
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
High-power uplink and downlink switching device, and communication...
- Publication number 20220337281
- Publication date Oct 20, 2022
- Comba Network Systems Company Limited
- Jiangtao Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISTRIBUTED ANTENNA SYSTEM, METHOD AND APPARATUS
- Publication number 20220231763
- Publication date Jul 21, 2022
- COMBA NETWORK SYSTEMS COMPANY LIMITED
- Manjiang LUO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE