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Wuhan, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Optical signal transmission method, apparatus, and system
Patent number
10,560,209
Issue date
Feb 11, 2020
Huawei Technologies Co., Ltd.
Chuanbiao Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
PAM4 signal generation apparatus
Patent number
10,110,402
Issue date
Oct 23, 2018
Hisilicon Optoelectronics Co., Limited
Hongmin Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for detecting signal power
Patent number
9,025,953
Issue date
May 5, 2015
Huawei Technologies Co., Ltd.
Zhenwei Cui
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
DEPTH OBTAINING COMPONENT AND ELECTRONIC DEVICE
Publication number
20230006418
Publication date
Jan 5, 2023
Huawei Technologies Co., Ltd
Liqiang YU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL SIGNAL TRANSMISSION METHOD, APPARATUS, AND SYSTEM
Publication number
20180331776
Publication date
Nov 15, 2018
Huawei Technologies Co., Ltd
Chuanbiao WANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PAM4 SIGNAL GENERATION APPARATUS
Publication number
20180191536
Publication date
Jul 5, 2018
HISILICON OPTOELECTRONICS CO., LIMITED
Hongmin CHEN
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
METHOD AND DEVICE FOR DETECTING SIGNAL POWER
Publication number
20140050474
Publication date
Feb 20, 2014
Huawei Technologies Co., Ltd
Zhenwei Cui
H04 - ELECTRIC COMMUNICATION TECHNIQUE