Qilai Zhao

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Guangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Tunable narrow-linewidth photo-generated microwave source based on...
- Patent number 11,862,925
- Issue date Jan 2, 2024
- South China University of Technology
- Shanhui Xu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical feedback-based repetitive frequency adjustable optical freq...
- Patent number 10,901,247
- Issue date Jan 26, 2021
- South China University of Technology
- Shanhui Xu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
MULTI-WAVELENGTH AND SINGLE-FREQUENCY Q-SWITCHING OPTICAL FIBER LAS...
- Publication number 20220131329
- Publication date Apr 28, 2022
- SOUTH CHINA UNIVERSITY OF TECHNOLOGY
- Shanhui XU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TUNABLE NARROW-LINEWIDTH PHOTO-GENERATED MICROWAVE SOURCE BASED ON...
- Publication number 20210351558
- Publication date Nov 11, 2021
- SOUTH CHINA UNIVERSITY OF TECHNOLOGY
- Shanhui XU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL FEEDBACK-BASED REPETITIVE FREQUENCY ADJUSTABLE OPTICAL FREQ...
- Publication number 20190310498
- Publication date Oct 10, 2019
- SOUTH CHINA UNIVERSITY OF TECHNOLOGY
- Shanhui Xu
- G02 - OPTICS