Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7925005 | Longitudinal balance calibration for a subscriber line interface circuit | Michael J. Mills, Alan F. Hendrickson, Ion C. Tesu, Jiangtao Yi | 2011-04-12 |
| 7911277 | Adaptively tuned RF power amplifier | Susanne A. Paul, Aria Eshraghi | 2011-03-22 |
| 7688119 | Power supply with digital control loop | Geoffrey Thompson, Siddharth Sundar, Douglas R. Frey, Russell J. Apfel, Ion C. Tesu +2 more | 2010-03-30 |
| 7643629 | Low voltage sensing and control of battery referenced transistors in subscriber loop applications | Jerrell P. Hein | 2010-01-05 |
| 7486787 | Subscriber line interface circuitry with common base audio isolation stage | Jerrell P. Hein | 2009-02-03 |
| 7450712 | Low voltage sensing and control of battery referenced transistors in subscriber loop applications | Jerrell P. Hein | 2008-11-11 |
| 7280062 | Pulse metering architecture | Michael J. Mills, Yan Zhou, Jeffrey A. Whaley | 2007-10-09 |
| 7164763 | Power offloading for a subscriber line interface circuit | Scott George, Richard D. Loveman, Carlos A. Laiz | 2007-01-16 |
| 7116778 | Adaptive linefeed control for varying load on a subscriber loop | Christopher D. Eckhoff | 2006-10-03 |
| 6812744 | Integrated circuit beta compensator for external interface circuitry | Kim Lee, Saroj Rout | 2004-11-02 |
| 6737913 | Differential mode circuitry and method of calibrating same without matched external current sources | — | 2004-05-18 |
| 6369661 | Phase interpolation circuits and methods and systems using the same | Baker Scott, III, Pradeep Katikaneni, Russ Croman, Edmund M. Schneider | 2002-04-09 |
| 6084538 | Offset calibration of a flash ADC array | Matthew M. Kostelnik, Russell Croman | 2000-07-04 |
| 5990707 | Method and system for sliced integration of flash analog to digital converters in read channel circuits | Russell Croman | 1999-11-23 |
| 5990814 | Method and circuit for calibration of flash analog to digital converters | Russell Croman, Jerrell P. Hein | 1999-11-23 |