Did You Know...
...that Kleenex tissue was originally designed to be a gas mask filter? It was developed at the beginning of World War I to replace cotton, which was then in short supply as a surgical dressing.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 4160399 | Automatic sequence generator for a polyphonic tone synthesizer A sequence generator for a polyphonic tone synthesizer in which a repetitive sequence of musical notes or chords are generated automatically. During a Code mode of operation, each key operated on the keyboard causes an associated data word identifying the... | 07/10/1979 |
| 4101885 | Musical chime device An electronic musical chime device for doors and clocks. The musical chime device includes a printed board circuit or a melody circuit board or musical card having electrical contact areas arranged in a sequential manner corresponding to the musical score... | 07/18/1978 |
| 4022097 | Computer-aided musical apparatus and method This disclosure is concerned with simplifying the performance of musical compositions and the like by triggering the release of successive electronically stored coded data corresponding to the successive notes of the musical composition and in accordance ... | 05/10/1977 |
| 3955459 | Electronic musical instrument An automatic performance system in an electronic musical instrument comprises circuits for forming digital performance information signals by converting the displacement of movable members operated according to the contents of a performance into digital s... | 05/11/1976 |
| 3941024 | Electrical musical instrument with automatic sequential tone generation An electronic organ includes digital circuitry for automatically enabling in a sequential manner a plurality of gates to pass tone control signals to keyers which generate corresponding tone output signals. The digital circuitry includes a tone counter wh... | 03/02/1976 |
