Issued Patents All Time
Showing 1–25 of 86 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4827547 | Multi-channel tone generator for an electronic musical instrument | — | 1989-05-09 |
| 4823667 | Guitar controlled electronic musical instrument | Leslie J. Deutsch | 1989-04-25 |
| 4800794 | Harmonic coefficient generator for an electronic musical instrument | — | 1989-01-31 |
| 4735123 | Generation of time variant harmonies in an electronic musical instrument | — | 1988-04-05 |
| 4732071 | Tuning indicator for musical instruments | — | 1988-03-22 |
| 4722259 | Keyswitch actuation detector for an electronic musical instrument | Leslie J. Deutsch | 1988-02-02 |
| 4716805 | Ensemble effect for a musical tone generator using stored waveforms | — | 1988-01-05 |
| 4713997 | Dual mode musical tone generator using stored musical waveforms | — | 1987-12-22 |
| 4702142 | Fundamental frequency variation for a musical tone generator using stored waveforms | — | 1987-10-27 |
| 4697490 | Musical tone generator using incremental harmonic variation | — | 1987-10-06 |
| 4683793 | Data reduction for a musical instrument using stored waveforms | — | 1987-08-04 |
| 4679478 | Touch responsive musical tone generator | — | 1987-07-14 |
| 4677889 | Harmonic interpolation for producing time variant tones in an electronic musical instrument | — | 1987-07-07 |
| 4656912 | Tone synthesis using harmonic time series modulation | — | 1987-04-14 |
| 4649787 | Ensemble tone generation in a musical instrument | — | 1987-03-17 |
| 4646608 | Phased memory addressing for noise reduction in an electronic musical instrument | — | 1987-03-03 |
| 4643067 | Signal convolution production of time variant harmonics in an electronic musical instrument | — | 1987-02-17 |
| 4638707 | Data mask tone variation in an electronic musical instrument | — | 1987-01-27 |
| 4620469 | Key assignor for a touch responsive electronic musical instrument | Leslie J. Deutsch | 1986-11-04 |
| 4608903 | Single side-band harmonic extension in a polyphonic tone synthesizer | — | 1986-09-02 |
| 4601229 | Polyphonic tone synthesizer with harmonic range selection | — | 1986-07-22 |
| 4579032 | Computation time reduction in a polyphonic tone synthesizer | — | 1986-04-01 |
| 4570520 | Tone generator assignment in a keyboard electronic musical instrument | Leslie J. Deutsch | 1986-02-18 |
| 4549459 | Integral and a differential waveshape generator for an electronic musical instrument | — | 1985-10-29 |
| 4532848 | Generation of mutation pitches in an electronic musical instrument | — | 1985-08-06 |