Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5825226 | Delay equalization apparatus and method | Frank D. Ferraiolo, John E. Gersbach | 1998-10-20 |
| 5724256 | Computer controlled olfactory mixer and dispenser for use in multimedia computer applications | Joseph Kinman Lee, James L. Lentz | 1998-03-03 |
| 5694087 | Anti-latching mechanism for phase lock loops | Frank D. Ferraiolo, John E. Gersbach, Masayuki Hayashi, Charles J. Masenas | 1997-12-02 |
| 5680076 | Phase-lock indicator circuit with phase-only detection | Ram Kelkar | 1997-10-21 |
| 5663991 | Integrated circuit chip having built-in self measurement for PLL jitter and phase error | Ram Kelkar, Stephen D. Wyatt | 1997-09-02 |
| 5656977 | Frequency-lock indicator circuit with frequency-only detection | Ram Kelkar | 1997-08-12 |
| 5627456 | All FET fully integrated current reference circuit | John E. Gersbach, Frank D. Ferraiolo | 1997-05-06 |
| 5508660 | Charge pump circuit with symmetrical current output for phase-controlled loop system | John E. Gersbach | 1996-04-16 |
| 5495207 | Differential current controlled oscillator with variable load | — | 1996-02-27 |
| 5418789 | Fast communication link bit error rate estimator | John E. Gersbach, Joseph Kinman Lee | 1995-05-23 |
| 5371766 | Clock extraction and data regeneration logic for multiple speed data communications systems | John E. Gersbach, Joseph Kinman Lee | 1994-12-06 |
| 5347234 | Digital voltage controlled oscillator | John E. Gersbach | 1994-09-13 |
| 5295155 | Multi-level digital data regeneration system | John E. Gersbach, Joseph Kinman Lee | 1994-03-15 |
| 5293405 | Adaptive equalization and regeneration system | John E. Gersbach, Charles R. Hoffman | 1994-03-08 |
| 5272729 | Clock signal latency elimination network | Roland A. Bechade, Frank D. Ferraiolo, Bruce Kaufmann, Steven F. Oakland, Kenneth J. Shaw +1 more | 1993-12-21 |
| 5245637 | Phase and frequency adjustable digital phase lock logic system | John E. Gersbach | 1993-09-14 |
| 5220581 | Digital data link performance monitor | Frank D. Ferraiolo, John E. Gersbach | 1993-06-15 |
| 5212716 | Data edge phase sorting circuits | Frank D. Ferraiolo, John E. Gersbach | 1993-05-18 |
| 5185768 | Digital integrating clock extractor | Frank D. Ferraiolo, John E. Gersbach | 1993-02-09 |
| 5101203 | Digital data regeneration and deserialization circuits | John E. Gersbach | 1992-03-31 |