Pirmin Hermann Otto Rombach

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Ho Chi Minh, VN

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Patents Grantslast 30 patents

Information Patent Grant
Method of providing a hydrophobic layer and condenser microphone ha...
- Patent number RE40781
- Issue date Jun 23, 2009
- Pulse MEMS ApS
- Ib Johannsen
- 381 - Electrical audio signal processing systems and devices