Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7010025 | Circuit and method for an improved front end in duplex signal communication systems | Markus Helfenstein, Drahoslav Lim, Arnold Muralt | 2006-03-07 |
| 6593828 | System and method for filter tuning | Markus Helfenstein, Drahoslav Lim | 2003-07-15 |
| 6208732 | Switched hybrid circuit for use with digital subscriber lines | Arnold Muralt | 2001-03-27 |
| 5963112 | Cascaded higher order filter with low sensitivity to component values and a method for designing the same | — | 1999-10-05 |
| 5959510 | Second order filter with low sensitivity to component values and a method for designing the same | — | 1999-09-28 |