Liuan ZHANG

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Shenzhen, Guangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Two-stage audio gain circuit based on analog-to-digital conversion...
- Patent number 11,973,479
- Issue date Apr 30, 2024
- Radiawave Technologies Co., Ltd.
- Liuan Zhang
- G11 - INFORMATION STORAGE
Information Patent Grant
Signal calibration method, and device generated based on imbalance...
- Patent number 11,082,082
- Issue date Aug 3, 2021
- Radiawave Technologies Co., Ltd.
- Liuan Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, device for compensating imbalance between I path and Q path...
- Patent number 10,979,278
- Issue date Apr 13, 2021
- Radiawave Technologies Co., Ltd.
- Liuan Zhang
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
TWO-STAGE AUDIO GAIN CIRCUIT BASED ON ANALOG-TO-DIGITAL CONVERSION...
- Publication number 20220045658
- Publication date Feb 10, 2022
- Radiawave Technologies Co., Ltd.
- Liuan ZHANG
- G11 - INFORMATION STORAGE
Information Patent Application
AUDIO RATE CONVERSION SYSTEM AND ELECTRONIC APPARATUS
- Publication number 20210328577
- Publication date Oct 21, 2021
- Radiawave Technologies Co., Ltd.
- Liuan ZHANG
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
FILTERING METHOD AND DEVICE OF FILTER, FILTER AND STORAGE MEDIUM
- Publication number 20210234535
- Publication date Jul 29, 2021
- Radiawave Technologies Co., Ltd.
- Liuan ZHANG
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SIGNAL CALIBRATION METHOD, AND DEVICE GENERATED BASED ON IMBALANCE...
- Publication number 20200373964
- Publication date Nov 26, 2020
- Radiawave Technologies Co., Ltd.
- Liuan ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, DEVICE FOR COMPENSATING IMBALANCE BETWEEN I PATH AND Q PATH...
- Publication number 20200322209
- Publication date Oct 8, 2020
- Radiawave Technologies Co., Ltd.
- Liuan ZHANG
- H03 - BASIC ELECTRONIC CIRCUITRY