Yu Du

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Itasca, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Digital microphone noise attenuation
- Patent number 10,847,134
- Issue date Nov 24, 2020
- Knowles Electronics, LLC
- Henrik Thomsen
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Digital microphone noise attenuation
- Patent number 10,559,293
- Issue date Feb 11, 2020
- Knowles Electronics, LLC
- Henrik Thomsen
- B81 - MICRO-STRUCTURAL TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS FOR CALIBRATING MICROPHONE ASSEMBLIES INCLUDING...
- Publication number 20200154223
- Publication date May 14, 2020
- KNOWLES ELECTRONICS, LLC
- Yu Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIGITAL MICROPHONE NOISE ATTENUATION
- Publication number 20200135164
- Publication date Apr 30, 2020
- KNOWLES ELECTRONICS, LLC
- Henrik Thomsen
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
ACOUSTIC ASSEMBLY HAVING AN ACOUSTICALLY PERMEABLE MEMBRANE
- Publication number 20190335262
- Publication date Oct 31, 2019
- KNOWLES ELECTRONICS, LLC
- John Szczech
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
DIGITAL MICROPHONE NOISE ATTENUATION
- Publication number 20190080680
- Publication date Mar 14, 2019
- KNOWLES ELECTRONICS, LLC
- Henrik Thomsen
- B81 - MICRO-STRUCTURAL TECHNOLOGY