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Shanghai, CN
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Patents Grants
last 30 patents
Information
Patent Grant
TM mode filter and method for manufacturing TM mode filter
Patent number
11,990,661
Issue date
May 21, 2024
Huawei Technologies Co., Ltd.
Bengui Yuan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Base station RF duplexer, RF module, and RF system
Patent number
8,947,174
Issue date
Feb 3, 2015
Huawei Technologies Co., Ltd.
Haizhao Wang
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
TM MODE FILTER AND METHOD FOR MANUFACTURING TM MODE FILTER
Publication number
20210328316
Publication date
Oct 21, 2021
Huawei Technologies Co., Ltd
Bengui YUAN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BASE STATION RF DUPLEXER, RF MODULE, AND RF SYSTEM
Publication number
20140176256
Publication date
Jun 26, 2014
Huawei Technologies Co., Ltd
Haizhao WANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BASE STATION RF DUPLEXER, RF MODULE, AND RF SYSTEM
Publication number
20100207705
Publication date
Aug 19, 2010
Huawei Technologies Co., Ltd
Haizhao Wang
H03 - BASIC ELECTRONIC CIRCUITRY