Hong-Bi Dong Nguyen

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Patents Grantslast 30 patents

Information Patent Grant
Method of production of an electrodynamic acoustic transducer with...
- Patent number 11,716,572
- Issue date Aug 1, 2023
- Sound Solutions International Co., Ltd.
- Gustav Otto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electrodynamic acoustic transducer with a high density coil and pro...
- Patent number 11,418,886
- Issue date Aug 16, 2022
- Sound Solutions International Co., Ltd.
- Gustav Otto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
IMPROVED VOICE COIL FOR AN ELECTRODYNAMIC ACTUATOR WITH STACKED CON...
- Publication number 20240064468
- Publication date Feb 22, 2024
- Sound Solutions International (Zhenjiang) Co., Ltd.
- Hong-Bi Dong Nguyen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPEAKER WITH IMPROVED FREQUENCY RESPONSE AND RELATED ELECTRONIC SOU...
- Publication number 20230403512
- Publication date Dec 14, 2023
- Sound Solutions International (Zhenjiang) Co., Ltd.
- Hong-Bi Dong Nguyen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of manufacturing a voice coil with varying height profile an...
- Publication number 20230179074
- Publication date Jun 8, 2023
- Sound Solutions International (Zhenjiang) Co., Ltd.
- Gustav Otto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method of Production of an Electrodynamic Acoustic Transducer With...
- Publication number 20210329385
- Publication date Oct 21, 2021
- Sound Solutions International Co., Ltd.
- Gustav Otto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electrodynamic Acoustic Transducer With A High Density Coil and Pro...
- Publication number 20200359135
- Publication date Nov 12, 2020
- Sound Solutions International Co., Ltd.
- Gustav Otto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE