Issued Patents All Time
Showing 25 most recent of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9071270 | Time-interleaved analog-to-digital converter bandwidth matching | Tracy Johancsik, Ryan James Kier | 2015-06-30 |
| 8890729 | Randomized time-interleaved sample-and-hold system | Donald E. Lewis, Ryan James Kier, Rex K. Hales | 2014-11-18 |
| 8890739 | Time interleaving analog-to-digital converter | Donald E. Lewis, Ryan James Kier, Rex K. Hales | 2014-11-18 |
| 8542143 | Pipelined ADC stage filters | Ryan James Kier, Rex K. Hales, Paul Talmage Watkins, Marcellus Harper | 2013-09-24 |
| 8525596 | Reference buffer amplifier | Tracy Johancsik, Rex K. Hales, Ryan James Kier | 2013-09-03 |
| 8525556 | Time-interleaved sample-and-hold | Ramesh Kumar Singh, Donald E. Lewis | 2013-09-03 |
| 8497790 | Gain calibration | Donald E. Lewis, Ryan James Kier, Paul Talmage Watkins, Rex K. Hales | 2013-07-30 |
| 8466818 | Time-interleaved analog-to-digital converter bandwidth matching | Tracy Johancsik, Ryan James Kier | 2013-06-18 |
| 8344722 | Electric current measurement | Marcellus Harper, William Picken | 2013-01-01 |
| 8344922 | Digital-to-analog converter with code independent output capacitance | Ryan James Kier, Paul Talmage Watkins | 2013-01-01 |
| 8026838 | Current mode analog-to-digital converter | Rex K. Hales, Marcellus Harper, Tracy Johancsik | 2011-09-27 |
| 7068788 | Data encryption for suppression of data-related in-band harmonics in digital to analog converters | Benjamin J. McCarroll, Kevin Kennedy Johnstone | 2006-06-27 |
| 6407770 | Apparatus and method for detecting defects in a discrete picture element detector circuit | Scott A. Bielski, Lawrence R. Skrenes | 2002-06-18 |
| 6356225 | Averaging cell mismatches in integrated circuits | Kevin Kennedy Johnstone, Mark A. Pinchback | 2002-03-12 |
| 5869986 | Power level sense circuit | Patrick Chan | 1999-02-09 |
| 5748010 | Logic signal level translation apparatus having very low dropout with respect to the powering rails | — | 1998-05-05 |
| 4801888 | Programmable, universal filter with self biasing | — | 1989-01-31 |
| 4596954 | Frequency doubler with fifty percent duty cycle output signal | — | 1986-06-24 |
| 4590440 | Phase locked loop with high and/or low frequency limit detectors for preventing false lock on harmonics | Ashraf K. Takla | 1986-05-20 |
| 4580065 | Single-shot circuit having process independent duty cycle | — | 1986-04-01 |
| 4554508 | Carrier detection circuit | — | 1985-11-19 |
| 4540949 | Reference voltage circuit including a three-terminal operational amplifier with offset compensation | — | 1985-09-10 |
| 4533876 | Differential operational amplifier with common mode feedback | Erwin Ofner | 1985-08-06 |
| 4475170 | Programmable transversal filter | — | 1984-10-02 |
| 4470126 | Programmable transversal filter | — | 1984-09-04 |