David Antoine Christian Marie Roovers

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
Acoustic echo canceller
- Patent number 8,107,616
- Issue date Jan 31, 2012
- Koninklijke Philips Electronics N.V.
- Felip Riera-Palou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio system providing for filter coefficient copying
- Patent number 7,764,799
- Issue date Jul 27, 2010
- Koninklijke Philips Electronics N.V.
- David Antoine Christian Marie Roovers
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Stationary spectral power dependent audio enhancement system
- Patent number 7,602,926
- Issue date Oct 13, 2009
- Koninklijke Philips Electronics N.V.
- David Antoine Christian Marie Roovers
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Stereo audio processing device for deriving auxiliary audio signals...
- Patent number 6,870,933
- Issue date Mar 22, 2005
- Koninklijke Philips Electronics N.V.
- David Antoine Christian Marie Roovers
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
AUDIO PROCESSING
- Publication number 20110103625
- Publication date May 5, 2011
- Koninklijke Philips Electronics N.V.
- Sriram Srinivasan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEVICE FOR AND A METHOD OF PROCESSING AUDIO SIGNALS
- Publication number 20100189274
- Publication date Jul 29, 2010
- Koninklijke Philips Electronics N.V.
- Rainer Thaden
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Acoustic Echo Canceller
- Publication number 20080253552
- Publication date Oct 16, 2008
- Koninklijke Philips Electronics, N.V.
- Felip Riera-Palou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Stationary spectral power dependent audio enhancement system
- Publication number 20050232440
- Publication date Oct 20, 2005
- Koninklijke Philips Electronics N.V.
- David Antoine Christian Marie Roovers
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Audio enhancement system having a spectral power ratio dependent pr...
- Publication number 20050118956
- Publication date Jun 2, 2005
- Reinhold Haeb-Umbach
- G10 - MUSICAL INSTRUMENTS ACOUSTICS