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Shanghai, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Operational amplifier and start-up circuit of operational amplifier
Patent number
12,212,283
Issue date
Jan 28, 2025
Huawei Technologies Co., Ltd.
Yongchang Yu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Radio frequency receiver and receiving method
Patent number
RE49903
Issue date
Apr 2, 2024
Huawei Technologies Co., Ltd.
Min Yi
Information
Patent Grant
Polar transmitter with feedthrough compensation
Patent number
11,943,085
Issue date
Mar 26, 2024
Huawei Technologies Co., Ltd.
Wael Al-Qaq
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio frequency transmitter and signal processing method
Patent number
11,563,452
Issue date
Jan 24, 2023
Huawei Technologies Co., Ltd.
Peng Gao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Polar transmitter with feedthrough compensation
Patent number
11,516,054
Issue date
Nov 29, 2022
Huawei Technologies Co., Ltd.
Wael Al-Qaq
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio frequency receiver and receiving method
Patent number
9,698,925
Issue date
Jul 4, 2017
Huawei Technologies Co., Ltd.
Min Yi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Modulation circuit of digital transmitter, digital transmitter, and...
Patent number
9,444,500
Issue date
Sep 13, 2016
Huawei Technologies Co., Ltd.
Wufeng Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
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
Information
Patent Application
Polar Transmitter with FeedThrough Compensation
Publication number
20230106513
Publication date
Apr 6, 2023
Huawei Technologies Co., Ltd
Wael Al-Qaq
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPERATIONAL AMPLIFIER, CHIP, AND ELECTRONIC DEVICE
Publication number
20220294403
Publication date
Sep 15, 2022
Huawei Technologies Co., Ltd
Yongchang YU
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
OPERATIONAL AMPLIFIER AND START-UP CIRCUIT OF OPERATIONAL AMPLIFIER
Publication number
20220263470
Publication date
Aug 18, 2022
Huawei Technologies Co., Ltd
Yongchang YU
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Polar Transmitter with FeedThrough Compensation
Publication number
20210314204
Publication date
Oct 7, 2021
Huawei Technologies Co., Ltd
Wael Al-Qaq
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Radio Frequency Transmitter and Signal Processing Method
Publication number
20210083699
Publication date
Mar 18, 2021
Huawei Technologies Co., Ltd
Peng Gao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO FREQUENCY RECEIVER AND RECEIVING METHOD
Publication number
20160043822
Publication date
Feb 11, 2016
Huawei Technologies Co., Ltd
Min YI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MODULATION CIRCUIT OF DIGITAL TRANSMITTER, DIGITAL TRANSMITTER, AND...
Publication number
20150372701
Publication date
Dec 24, 2015
Huawei Technologies Co., Ltd
Wufeng WANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
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