Donald J. Spencer

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San Jose, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Multiple parallel digital data stream channel controller
- Patent number 6,044,225
- Issue date Mar 28, 2000
- Diamond Multimedia Systems, Inc.
- Donald J. Spencer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multiple parallel digital data stream channel controller architecture
- Patent number 5,822,553
- Issue date Oct 13, 1998
- Diamond Multimedia Systems, Inc.
- James K. Gifford
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System for managing the transfer of data between FIFOs within pool...
- Patent number 5,797,043
- Issue date Aug 18, 1998
- Diamond Multimedia Systems, Inc.
- Adrian Lewis
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-threaded FIFO pool buffer and bus transfer control system
- Patent number 5,784,649
- Issue date Jul 21, 1998
- Diamond Multimedia Systems, Inc.
- Sridhar Begur
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Dynamic distributed configuration management system
- Publication number 20030131226
- Publication date Jul 10, 2003
- Donald J. Spencer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Expiring content on playback devices
- Publication number 20030069854
- Publication date Apr 10, 2003
- Michael M. Hsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Closed-loop delivery system
- Publication number 20030014496
- Publication date Jan 16, 2003
- Donald J. Spencer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Closed-loop delivery to integrated download manager
- Publication number 20030014436
- Publication date Jan 16, 2003
- Donald J. Spencer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Secure music delivery
- Publication number 20030014630
- Publication date Jan 16, 2003
- Donald J. Spencer
- G06 - COMPUTING CALCULATING COUNTING