Zhenqing ZHAO

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Dongguan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Fiber amplifier and gain adjustment method for fiber amplifier
- Patent number 11,671,179
- Issue date Jun 6, 2023
- Huawei Technologies Co., Ltd.
- Yuanwu Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fiber amplifier and gain adjustment method for fiber amplifier
- Patent number 11,128,384
- Issue date Sep 21, 2021
- Huawei Technologies Co., Ltd.
- Yuanwu Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical power compensation method and device
- Patent number 10,892,823
- Issue date Jan 12, 2021
- Huawei Technologies Co., Ltd.
- Tianbing Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MULTI-WAVELENGTH LASER AND WAVELENGTH CONTROL METHOD
- Publication number 20220181845
- Publication date Jun 9, 2022
- Huawei Technologies Co., Ltd
- Zhuang ZHAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FIBER AMPLIFIER AND GAIN ADJUSTMENT METHOD FOR FIBER AMPLIFIER
- Publication number 20210384986
- Publication date Dec 9, 2021
- Huawei Technologies Co., Ltd
- Yuanwu WANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FIBER AMPLIFIER AND GAIN ADJUSTMENT METHOD FOR FIBER AMPLIFIER
- Publication number 20200403711
- Publication date Dec 24, 2020
- Huawei Technologies Co., Ltd
- Yuanwu WANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL POWER COMPENSATION METHOD AND DEVICE
- Publication number 20200099455
- Publication date Mar 26, 2020
- Huawei Technologies Co., Ltd
- Tianbing SUN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE