| 8576099 |
Digital-to-analog converter (DAC) with common mode tracking and analog-to-digital converter (ADC) functionality to measure DAC common mode voltage |
Robert Roze |
2013-11-05 |
| 7254505 |
Method and apparatus for calibrating delay lines |
Theodore G. Rossin, Larry S. Metz |
2007-08-07 |
| 6909316 |
Variable delay circuit with high resolution |
Barbara J. Duffner |
2005-06-21 |
| 6819178 |
Selectable single mode or differential mode operation in a single amplifier |
Bert G. Pihlstrom, Barbara J. Duffner, Michael Richter, Ulrich Knoch |
2004-11-16 |
| 6664851 |
Selectable single mode or differential mode operation in a single amplifier |
Bert G. Pihlstrom, Barbara J. Duffner, Michael Richter, Ulrich Knoch |
2003-12-16 |
| 5999028 |
Differential circuits with adjustable propagation timing |
Ulrich Knoch, Thorsten Krueger, Barbara J. Duffner, Charles E. Moore |
1999-12-07 |
| 5982827 |
Means for virtual deskewing of high/intermediate/low DUT data |
Barbara J. Duffner, Martin Fischer |
1999-11-09 |