D2AUDIO CORPORATION
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Aug 21, 2012 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 19 Total Citation Count
- Mar 19, 2004 Earliest Filing
- 8 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
8224469 Systems and methods for controlling audio volume in the processor of a high definition audio codecExpiredSep 01, 08Jul 17, 12[G06F, H03G]
8219226 Systems and methods for overriding hardwired responses in an HDA codecExpiredSep 01, 08Jul 10, 12[G06F]
7738613 Streaming multi-channel audio as packetized data or parallel data with a separate input frame syncExpiredMar 20, 04Jun 15, 10[H04L]
7729790 Phase alignment of audio output data in a multi-channel configurationExpiredMar 19, 04Jun 01, 10[H03M, G06F]
2009/0063,828 Systems and Methods for Communication between a PC Application and the DSP in a HDA Audio CodecAbandonedSep 01, 08Mar 05, 09[G06F]
7436256 Systems and methods for maintaining minimum pulse width during shutdownExpiredMar 16, 07Oct 14, 08[H03F]
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