Niels Bent Larsen

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Rodovre, DK

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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
Information Patent Grant
Method of providing a hydrophobic layer and a condenser microphone...
- Patent number 6,859,542
- Issue date Feb 22, 2005
- Sonion Lyngby A/S
- Ib Johannsen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method of providing a hydrophobic layer and a condenser microphone...
- Publication number 20020181725
- Publication date Dec 5, 2002
- Ib Johannsen
- B82 - NANO-TECHNOLOGY