Assignee
ATI TECHNOLOGIES
US18 patents
Top patents by PatentIndex Score
US6195435B1Feb 27, 2001
Method and system for channel balancing and room tuning for a multichannel audio surround sound speaker system
ATI TECHNOLOGIES226 citations97
US6674864B1Jan 6, 2004
Adaptive speaker compensation system for a multimedia computer system
ATI TECHNOLOGIES100 citations96
US6269484B1Jul 31, 2001
Method and apparatus for de-interlacing interlaced content using motion vectors in compressed video streams
ATI TECHNOLOGIES138 citations95
US5905621AMay 18, 1999
Voltage scaling circuit for protecting an input node to a protected circuit
ATI TECHNOLOGIES19 citations93
US6348886B1Feb 19, 2002
Self-calibrating video digital to analog converter
ATI TECHNOLOGIES34 citations92
US6154216ANov 28, 2000
Method and apparatus for decompression of a two dimensional video texture map
ATI TECHNOLOGIES30 citations92
US5940089AAug 17, 1999
Method and apparatus for displaying multiple windows on a display monitor
ATI TECHNOLOGIES138 citations92
US6415345B1Jul 2, 2002
Bus mastering interface control system for transferring multistream data over a host bus
ATI TECHNOLOGIES68 citations91
US6181300B1Jan 30, 2001
Display format conversion circuit with resynchronization of multiple display screens
ATI TECHNOLOGIES57 citations91
US6728584B1Apr 27, 2004
Synchronization and mixing of multiple streams at different sampling rates
ATI TECHNOLOGIES42 citations90
US5854576ADec 29, 1998
Method and apparatus for a finely adjustable clock circuit
ATI TECHNOLOGIES23 citations90
US6000834ADec 14, 1999
Audio sampling rate conversion filter
ATI TECHNOLOGIES21 citations89
US6154548ANov 28, 2000
Audio mute control signal generating circuit
ATI TECHNOLOGIES43 citations81
US5977980ANov 2, 1999
Method and apparatus for determining visibility of a pixel
ATI TECHNOLOGIES22 citations80
US6184905B1Feb 6, 2001
Method and apparatus for processing video graphics information at different operating rates
ATI TECHNOLOGIES15 citations70
US5369741ANov 29, 1994
Method for pre-clipping a line lying within a clipping rectangular region which is a subset of a region of a display screen
ATI TECHNOLOGIES19 citations65
US7584622B2Sep 8, 2009
Localized refrigerator apparatus for a thermal management device
ATI TECHNOLOGIES5 citations62
US6392654B1May 21, 2002
Method and apparatus for processing data with improved concurrency
ATI TECHNOLOGIES12 citations62