Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5627498 | Multiple frequency oscillator | — | 1997-05-06 |
| 5459765 | Phase comparator for biphase coded signal including preamble with code violation | Donald S. Lydon | 1995-10-17 |
| 5396512 | Port transceiver for providing communication between a signal transmitting and receiving machine and a space switch | Thomas B. Crabb | 1995-03-07 |
| 5331208 | Non-retriggerable one-shot circuit | — | 1994-07-19 |
| 5095799 | Electric stringless toy guitar | Stephen M. Wallace, Ronald E. Milner | 1992-03-17 |
| 4750167 | Digital audio transmission system | — | 1988-06-07 |
| 4739413 | Video-optimized modulator-demodulator with adjacent modulating amplitudes matched to adjacent pixel gray values | — | 1988-04-19 |
| 4661948 | Digital quadrature amplitude modulator | Garry R. Shapiro | 1987-04-28 |