Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6725018 | Signal improvement by predistortion/postdistortion of programmable converter | — | 2004-04-20 |
| 6281823 | Direct digital synthesis using a sine weighted DAC | Carl R. Stevenson | 2001-08-28 |
| 6255972 | Configurable data converter | Gregory Hughes | 2001-07-03 |
| 6173161 | Signal improvement by predistortion/postdistortion programmable converter | — | 2001-01-09 |
| 6157338 | Deterministic successive approximation analog-to-digital converter | — | 2000-12-05 |
| 6154164 | Variable clock rate analog-to-digital converter | — | 2000-11-28 |
| 6154165 | Variable clock rate, variable bit-depth analog-to-digital converter | — | 2000-11-28 |
| 6107949 | Flash analog-to-digital converter with matrix-switched comparators | — | 2000-08-22 |
| 6034631 | Comparator error correction in flash analog-to-digital converter | — | 2000-03-07 |
| 5959564 | Broken thermometer code and comparator error correction by pseudo majority gate decoding in analog-to-digital converters | — | 1999-09-28 |
| 5731775 | Subranging converter with plurality of resistor strings and transistor switches | Thayamkulangara R. Viswanathan | 1998-03-24 |
| 5717396 | Analog-to-digital converter signal storage capacitor perturbation | Thayamkulangara R. Viswanathan | 1998-02-10 |
| 5696508 | Comparator-offset compensating converter | Thayamkulangara R. Viswanathan | 1997-12-09 |
| 5627496 | PLL and phase detection circuit therefor | Thayamkulangara R. Viswanathan | 1997-05-06 |
| 5619203 | Current source driven converter | Thayamkulangara R. Viswanathan | 1997-04-08 |
| 5534862 | Resistor string with equal resistance resistors | Richard J. McPartland, Thayamkulangara R. Viswanathan | 1996-07-09 |
| 5489905 | Merged decoding circuit for analog-to-digital flash conversion | Thayamkulangara R. Viswanathan | 1996-02-06 |
| 5132685 | Built-in self test for analog to digital converters | Michael R. DeWitt, R. Ramachandran | 1992-07-21 |