Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5875312 | Structure and method of performing DMA transfers between memory and I/O devices utilizing a single DMA controller within a notebook and docking station computer system | James J. Walsh, Robert W. Milhaupt, James Bridgwater, Kazumi Haijima | 1999-02-23 |
| 5848253 | Computer system and an electronic circuit utilizing a single DMA controller and additional communication circuit to manage DMA transfers between memory and I/O devices | James J. Walsh, Robert W. Milhaupt, James Bridgwater, Kazumi Haijima | 1998-12-08 |
| 5842005 | Clock control circuits, systems and methods | James J. Walsh, Ian Chen, Yutaka Takahashi | 1998-11-24 |
| 5835733 | Method and apparatus for implementing a single DMA controller to perform DMA operations for devices on multiple buses in docking stations, notebook and desktop computer system | James J. Walsh, Robert W. Milhaupt, James Bridgwater, Kazumi Haijima | 1998-11-10 |
| 5754837 | Clock control circuits, systems and methods | James J. Walsh, Ian Chen, Yutaka Takahashi | 1998-05-19 |
| 5710911 | Clock control circuits, systems and methods | James J. Walsh, Ian Chen, Yutaka Takahashi | 1998-01-20 |