Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7130412 | Telecommunication line driver having synthesized output impedance derived from output current sensing circuit | Daniel M. Joffe, Christopher J. Foran | 2006-10-31 |
| 5856758 | Low distortion driver employing positive feedback for reducing power loss in output impedance that effectively matches the impedance of driven line | Daniel M. Joffe | 1999-01-05 |
| 5491722 | Eye pattern margin measurement and receiver stress detection device | David E. Jones, Ronald W. Jackson | 1996-02-13 |
| 5060226 | Telecommunications network test system | Gary L. Aderholt | 1991-10-22 |
| 5025444 | Communications error detection system | James L. Clayton | 1991-06-18 |