Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6414974 | Method and a control circuit for controlling the extinction ratio of a laser diode | Brian Keith Russell | 2002-07-02 |
| 5583713 | Pipelined demodulation and ADC conversion scheme for disk drive servo system | Mairtin Walsh, Kenneth T. Deevy, Patrick J. Griffin, Philip Eugene Quinlan | 1996-12-10 |
| 5469113 | Rectifier and integrator circuit for disk drive servo system | Michel Steyaert, Wim Dehaene, Jan Craninckx, Mairtin Walsh | 1995-11-21 |
| 5418408 | Current mode sample-and-hold amplifier | Christopher W. Mangelsdorf, David H. Robertson, Douglas A. Mercer | 1995-05-23 |
| 5043732 | Analog-to-digital converter employing a pipeline multi-stage architecture | David H. Robertson, Christopher W. Mangelsdorf | 1991-08-27 |
| 4990797 | Reference voltage distribution system | David H. Robertson, Theodore Tewksbury, Christopher W. Mangelsdorf | 1991-02-05 |
| 4983929 | Cascode current mirror | David H. Robertson | 1991-01-08 |
| 4942397 | Elimination of linearity superposition error in digital-to-analog converters | — | 1990-07-17 |
| 4590456 | Low leakage CMOS D/A converter | David P. Burton | 1986-05-20 |