Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4442745 | Long duration aperiodic musical waveform generator | Douglas R. Moore | 1984-04-17 |
| 4342245 | Complex waveform generator for musical instrument | — | 1982-08-03 |
| 4326260 | Linear piecewise waveform generator for an electronic musical instrument | — | 1982-04-20 |
| 4287805 | Digital envelope modulator for digital waveform | — | 1981-09-08 |
| 4267579 | Digital waveform generator having constant signal to noise ratio | — | 1981-05-12 |
| 4259888 | Tone generation system employing triangular waves | — | 1981-04-07 |
| 4241408 | High resolution fractional divider | — | 1980-12-23 |
| 4240318 | Portamento and glide tone generator having multimode clock circuit | — | 1980-12-23 |
| 4228713 | Programmable current source for filter or oscillator | — | 1980-10-21 |
| 4215616 | Asynchronous tone generator | — | 1980-08-05 |
| 4215242 | Reverberation system | — | 1980-07-29 |
| 4198892 | Tone generator for electronic musical instrument with digital glissando, portamento and vibrato | — | 1980-04-22 |
| 4186642 | Programmable circuits for electronic musical instruments | — | 1980-02-05 |