Roland Horsten

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Delft, NL

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Patents Grantslast 30 patents

Information Patent Grant
Directional microphone array system
- Patent number 7,764,801
- Issue date Jul 27, 2010
- Etymotic Research Inc.
- Willem Soede
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Directional microphone array system
- Patent number 7,460,677
- Issue date Dec 2, 2008
- Etymotic Research Inc.
- Willem Soede
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Directional microphone array system
- Publication number 20050169487
- Publication date Aug 4, 2005
- Willem Soede
- H04 - ELECTRIC COMMUNICATION TECHNIQUE