Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5347117 | Operator interface for a photoelectric control unit | Patrick J. Delaney, III, Philip Edward Johnson | 1994-09-13 |
| 5336882 | System for determining operational stability of a photoelectric control unit having a margin variable gain module | Patrick J. Delaney, III, Philip Edward Johnson | 1994-08-09 |
| 5324931 | Process for reliably detecting the passage of a target object using a photoelectric control unit employing pseudo-random jitter factor pulses | Patrick J. Delaney, III, Philip Edward Johnson | 1994-06-28 |
| 5281810 | Photoelectric control unit adapted for determining its own operating margin having dual variable-gain amplifier | Patrick J. Delaney, III, Philip Edward Johnson | 1994-01-25 |