Issued Patents All Time
Showing 51–75 of 86 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4351218 | Recursive formant generator for an electronic musical instrument | — | 1982-09-28 |
| 4350072 | Reentrant reverberation generator for an electronic musical instrument | — | 1982-09-21 |
| 4342248 | Orchestra chorus in an electronic musical instrument | Leslie J. Deutsch | 1982-08-03 |
| 4341141 | Polyphonic sliding portamento in a musical instrument | Leslie J. Deutsch | 1982-07-27 |
| 4337681 | Polyphonic sliding portamento with independent ADSR modulation | Leslie J. Deutsch | 1982-07-06 |
| 4332183 | Automatic legato keying for a keyboard electronic musical instrument | — | 1982-06-01 |
| 4331058 | Adaptive accompaniment level in an electronic musical instrument | — | 1982-05-25 |
| 4327419 | Digital noise generator for electronic musical instruments | Leslie J. Deutsch | 1982-04-27 |
| 4313361 | Digital frequency follower for electronic musical instruments | — | 1982-02-02 |
| 4300434 | Apparatus for tone generation with combined loudness and formant spectral variation | — | 1981-11-17 |
| 4300432 | Polyphonic tone synthesizer with loudness spectral variation | — | 1981-11-17 |
| 4295402 | Automatic chord accompaniment for a guitar | Leslie J. Deutsch | 1981-10-20 |
| 4286491 | Unified tone generation in a polyphonic tone synthesizer | — | 1981-09-01 |
| 4282786 | Automatic chord type and root note detector | Leslie J. Deutsch | 1981-08-11 |
| 4281574 | Signal delay tone synthesizer | — | 1981-08-04 |
| 4273018 | Nonlinear tone generation in a polyphonic tone synthesizer | — | 1981-06-16 |
| 4270430 | Noise generator for a polyphonic tone synthesizer | — | 1981-06-02 |
| 4269101 | Apparatus for generating the complement of a floating point binary number | Leslie J. Deutsch | 1981-05-26 |
| 4267761 | Musical tone generator utilizing digital sliding formant filter | — | 1981-05-19 |
| 4257304 | Simultaneous voice pitches in a polyphonic tone synthesizer | — | 1981-03-24 |
| 4256003 | Note frequency generator for an electronic musical instrument | — | 1981-03-17 |
| 4249448 | Even-odd symmetric computation in a polyphonic tone synthesizer | Leslie J. Deutsch | 1981-02-10 |
| 4246822 | Data transfer apparatus for digital polyphonic tone synthesizer | — | 1981-01-27 |
| 4245541 | Apparatus for reducing noise in digital to analog conversion | — | 1981-01-20 |
| 4244263 | Tone selection control for an electronic musical instrument | Leslie J. Deutsch | 1981-01-13 |