Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8391469 | Methods and apparatus to decode dual-tone signals | Kenneth L. Williams | 2013-03-05 |
| 7274545 | ESD clamp with “trailing pulse” suppression | Dening Wang | 2007-09-25 |
| 6137338 | Low resistance input protection circuit | Charvaka Duvvury, Michael O. Chaine | 2000-10-24 |
| 6125021 | Semiconductor ESD protection circuit | Charvaka Duvvury, Amitava Chatterjee | 2000-09-26 |
| 6100719 | Low-voltage bus switch maintaining isolation under power-down conditions | Christopher Michael Graves | 2000-08-08 |
| 5506742 | Circuitry and structures for electrostatic discharge protection | — | 1996-04-09 |
| 5500546 | ESD protection circuits using Zener diodes | Karl Kraus | 1996-03-19 |
| 5268588 | Semiconductor structure for electrostatic discharge protection | — | 1993-12-07 |
| 4920286 | Method and circuitry for compensating for negative internal ground voltage glitches | Janet L. Wise | 1990-04-24 |
| 4725747 | Integrated circuit distributed geometry to reduce switching noise | Dale P. Stein, Sam M. Weaver, James C. Spurlin | 1988-02-16 |
| 4199714 | Voltage regulator for integrated injection logic electronic system with liquid crystal display | — | 1980-04-22 |
| 4189909 | Integrated injection logic electronic system with voltage regulator for multiplexed liquid crystal display | — | 1980-02-26 |