Henglizi Zhang

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
In-vehicle independent sound zone control method, system and relate...
- Patent number 11,838,741
- Issue date Dec 5, 2023
- AAC Microtech (Changzhou) Co., Ltd.
- Shuyuan Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker includes a second fixing arm of an elastic supporting membe...
- Patent number 11,202,154
- Issue date Dec 14, 2021
- AAC Technologies Pte. Ltd.
- Kaitai Pan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for improving echo cancellation effect and system thereof
- Patent number 10,819,858
- Issue date Oct 27, 2020
- AAC Technologies Pte. Ltd.
- Henglizi Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loudspeaker nonlinear compensation method and apparatus
- Patent number 10,080,085
- Issue date Sep 18, 2018
- AAC Technologies Pte. Ltd.
- Yuxiang Hu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MOTION-SENSING IN-VEHICLE ALERTING METHOD, SYSTEM AND RELATED DEVICE
- Publication number 20240194037
- Publication date Jun 13, 2024
- AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
- Shuyuan Sun
- B60 - VEHICLES IN GENERAL
Information Patent Application
IN-VEHICLE INDEPENDENT SOUND ZONE CONTROL METHOD, SYSTEM AND RELATE...
- Publication number 20230217200
- Publication date Jul 6, 2023
- AAC Microtech (Changzhou) Co., Ltd.
- Shuyuan Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Speaker
- Publication number 20210029464
- Publication date Jan 28, 2021
- AAC Technologies Pte. Ltd.
- Kaitai Pan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR IMPROVING ECHO CANCELLATION EFFECT AND SYSTEM THEREOF
- Publication number 20200053224
- Publication date Feb 13, 2020
- AAC Technologies Pte. Ltd.
- Henglizi Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Identification Method of Nonlinear System of Loudspeaker
- Publication number 20170353791
- Publication date Dec 7, 2017
- AAC Technologies Pte, Ltd.
- Yuxiang Hu
- G01 - MEASURING TESTING
Information Patent Application
Loudspeaker nonlinear compensation method and apparatus
- Publication number 20170353795
- Publication date Dec 7, 2017
- AAC Technologies Pte. Ltd.
- Yuxiang Hu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE