Helsingborg
Sweden
9
2009-01-01
The entities that hold a legal rights for patent applications filed by inventor Gustavsson Stefan:
Stefan Gustavsson from Helsingborg, SE has applied for patents for these inventions. The list has both pending applications and granted patents:
Portable device with enhanced stereo image
#2 | 2008-02-21Echo cancellation and noise reduction adaptation during ringing signal playback
#3 | 2008-02-14Electronic devices, methods, and computer program products for detecting noise in a signal based on autocorrelation coefficient gradients
#4 | 2007-06-07Sound reproduction in portable electronic equipment
#5 | 2006-07-25Electronic devices, methods of operating the same, and computer program products for detecting noise in a signal based on a combination of spatial correlation and time correlation
#6 | 2006-07-06Method and apparatus for multichannel signal limiting
#7 | 2006-06-27Microphone circuits having adjustable directivity patterns for reducing loudspeaker feedback and methods of operating the same
#8 | 2005-11-17Mobile electronic apparatus with camera that takes pictures through lens in speaker
#9 | 2005-02-17Electronic devices, methods, and computer program products for detecting noise in a signal based on autocorrelation coefficient gradients
3844680 ⎘