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Shenzhen, CN
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last 30 patents
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Patent Grant
Equivalent radio frequency notch filter, radio frequency chip, and...
Patent number
8,385,873
Issue date
Feb 26, 2013
Huawei Technologies Co., Ltd.
Jianjun Zhou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
Structure and Manufacturing Method of Field-Effect Transistor with...
Publication number
20210257494
Publication date
Aug 19, 2021
Huawei Technologies Co., Ltd
Xinfang Liu
H01 - BASIC ELECTRIC ELEMENTS
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Patent Application
EQUIVALENT RADIO FREQUENCY NOTCH FILTER, RADIO FREQUENCY CHIP, AND...
Publication number
20110230157
Publication date
Sep 22, 2011
Huawei Technologies Co., Ltd
Jianjun ZHOU
H04 - ELECTRIC COMMUNICATION TECHNIQUE