Ziwei Tong

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Qingdao, Shandong, CN

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Patents Applicationslast 30 patents

Information Patent Application
HEARING AID EARPHONE AND GAIN PROCESSING METHOD AND DEVICE THEREFOR...
- Publication number 20240406641
- Publication date Dec 5, 2024
- Goertek Inc.
- Ziwei Tong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HEARING EFFECT CALIBRATION METHOD AND APPARATUS FOR EARPHONE, AND D...
- Publication number 20240388849
- Publication date Nov 21, 2024
- GOERTEK TECHNOLOGY CO., LTD.
- Ziwei Tong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE