Zheng YAN

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Austin, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Speaker protection from overexcursion
- Patent number 9,992,571
- Issue date Jun 5, 2018
- Cirrus Logic, Inc.
- Rong Hu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SPEAKER PROTECTION FROM OVEREXCURSION
- Publication number 20170325024
- Publication date Nov 9, 2017
- Cirrus Logic International Semiconductor Ltd.
- Rong HU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE