Christoph Porschmann

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Gladbeck, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for the suppression of periodic interference signals
- Patent number 7,656,933
- Issue date Feb 2, 2010
- Siemens Aktiengesellschaft
- Stefano Ambrosius Klinke
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Method for simulating a movement by means of an acoustic reproducti...
- Publication number 20060126877
- Publication date Jun 15, 2006
- Christoph Porschmann
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Display comprising and integrated loudspeaker and method for recogn...
- Publication number 20050226455
- Publication date Oct 13, 2005
- Roland Aubauer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and device for suppressing periodic interference signals
- Publication number 20050096002
- Publication date May 5, 2005
- Stefano Ambrosius Klinke
- G10 - MUSICAL INSTRUMENTS ACOUSTICS