Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4661878 | Overvoltage protection circuit | Byron G. Bynum | 1987-04-28 |
| 4609782 | Solid state signal insertion circuit and method for use in a telephony system or the like | — | 1986-09-02 |
| 4585905 | Overvoltage protection circuit for SLIC | — | 1986-04-29 |
| 4575585 | Synchronous programmable signal generator and method | — | 1986-03-11 |
| 4533970 | Series current limiter | — | 1985-08-06 |
| 4530023 | Solid state interrupt circuit | — | 1985-07-16 |
| 4377832 | Voltage transient suppressor circuit | John J. Toney | 1983-03-22 |
| 4358645 | Loop sensing circuit for use with a subscriber loop interface circuit | — | 1982-11-09 |
| 4314196 | Current limiting circuit | — | 1982-02-02 |