Thomas Froehlich

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Patents Grantslast 30 patents

Information Patent Grant
Split signal differential MEMS microphone
- Patent number 10,523,162
- Issue date Dec 31, 2019
- Knowles Electronics, LLC
- John J. Albers
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Split signal differential MEMS microphone
- Patent number 10,153,740
- Issue date Dec 11, 2018
- Knowles Electronics, LLC
- John J. Albers
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
SPLIT SIGNAL DIFFERENTIAL MEMS MICROPHONE
- Publication number 20190081598
- Publication date Mar 14, 2019
- KNOWLES ELECTRONICS, LLC
- John J. Albers
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SPLIT SIGNAL DIFFERENTIAL MEMS MICROPHONE
- Publication number 20180012588
- Publication date Jan 11, 2018
- KNOWLES ELECTRONICS, LLC
- John J. Albers
- G10 - MUSICAL INSTRUMENTS ACOUSTICS