Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686857 | Zero-crossing triac and method | David M. Heminger, William M. Coppock | 1997-11-11 |
| 5500912 | Holographic optical isolator utilizing opto-electronic transmitter and receiver disposed in a package | Jang-Hun Yeh, Austin Harton | 1996-03-19 |
| 5128729 | Complex opto-isolator with improved stand-off voltage stability | Joseph H. Slaughter, Niraj Kohli | 1992-07-07 |
| 4458408 | Method for making a light-activated line-operable zero-crossing switch | David M. Gilbert, Vernon P. O'Neil, II | 1984-07-10 |
| 4396932 | Method for making a light-activated line-operable zero-crossing switch including two lateral transistors, the emitter of one lying between the emitter and collector of the other | David M. Gilbert, Vernon P. O'Neil, II | 1983-08-02 |