Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7885083 | Input transient protection for electronic devices | Edward L. Fontana, Larry A. Sternstein | 2011-02-08 |
| 7792511 | Security system with dynamic range enhancement for FM demodulation | Tony T. Li, Mark H. Schmidt | 2010-09-07 |
| 7764528 | AC to DC conversion circuit | Mark H. Schmidt, Tony T. Li | 2010-07-27 |
| 7619471 | Class D amplifier with increased efficiency | Tony T. Li, John J. Ryan | 2009-11-17 |
| 7576624 | System and method for extending universal bus line length | Tony T. Li, John J. Ryan | 2009-08-18 |
| 7573239 | Circuit for monitoring batteries in a parallel configuration while under load | Tony T. Li, John J. Ryan | 2009-08-11 |
| 7489158 | Feedback circuit for line load compensation and reflection reduction | Richard H. Hinkson, David Mole | 2009-02-10 |
| 7479893 | Method and apparatus of generating a voice siren in a security system | David Mole, Richard H. Hinkson | 2009-01-20 |
| 4791658 | Integrated alarm and touch tone telephone system | Theodore Simon, George P. Berg | 1988-12-13 |
| 4777473 | Alarm system incorporating dynamic range testing | Harry D. Schweiger | 1988-10-11 |