Jan Ravnkilde

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Munchen, DE

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Patents Applicationslast 30 patents

Information Patent Application
MICROELECTROMECHANICAL MICROPHONE WITH MEMBRANE TRENCH REINFORCEMEN...
- Publication number 20230118429
- Publication date Apr 20, 2023
- TDK Electronics AG
- Pirmin Rombach
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MICROELECTROMECHANICAL MICROPHONE WITH MEMBRANE TRENCH REINFORCEMEN...
- Publication number 20210347635
- Publication date Nov 11, 2021
- TDK Electronics AG
- Pirmin Rombach
- B81 - MICRO-STRUCTURAL TECHNOLOGY