Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6044122 | Digital phase acquisition with delay locked loop | William F. Ellersick, Paulmer M. Soderberg | 2000-03-28 |
| 5801867 | DC-coupled receiver for shared optical system | David M. Arstein, William F. Ellersick | 1998-09-01 |
| 5502298 | Apparatus and method for controlling an extinction ratio of a laser diode over temperature | — | 1996-03-26 |
| 5412498 | Multi-RC time constant receiver | David M. Arstein, Thomas E. Gles, Mark S. Thomas | 1995-05-02 |
| 5319656 | Thermal control for laser diode used in outside plant communications terminal | — | 1994-06-07 |
| 5208693 | Transmission protocol for clamping receiver | David M. Arstein, Thomas E. Giles, Mark S. Thomas | 1993-05-04 |
| 5202553 | Enhanced performance optical receiver having means for switching between high and low amplifier configurations | — | 1993-04-13 |
| 5036189 | Thermal control for laser diode used in outside plant communications terminal | — | 1991-07-30 |
| 4458200 | Reference voltage source | — | 1984-07-03 |
| 4408133 | Comparator circuit with improved reliability and/or speed | Michael Cooperman | 1983-10-04 |
| 4333104 | Color demodulating apparatus with cross-color cancellation | — | 1982-06-01 |
| 4328434 | Comparator circuit with offset correction | — | 1982-05-04 |
| 4307465 | Digital communications receiver | — | 1981-12-22 |
| 4306224 | Analog-to-digital converting apparatus | Richard L. Naugle | 1981-12-15 |
| 4306225 | Digital-to-analog converting apparatus | Richard L. Naugle | 1981-12-15 |
| 4272762 | Exit-entry sensing apparatus | Richard L. Naugle | 1981-06-09 |
| 4255701 | Variable phase shift apparatus | — | 1981-03-10 |