Quotables
"To place a man in a multi-stage rocket and project him into the controlling gravitational field of the moon where the passengers can make scientific observations, perhaps land alive, and then return to earth--all that constitutes a wild dream worthy of Jules Verne. I am bold enough to say that such a man-made voyage will never occur regardless of all future advances."
Lee deForest, American radio pioneer ; 1957
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| Number | Title | Issue Date |
| 6509519 | Method and apparatus for generating musical tone waveforms by user input of sample waveform frequency A method and apparatus for generating musical tones are provided. Musical tones are generated based on musical tone waveform samples generated through a plurality of channels, and performance information is input. Control information is input depending on... | 01/21/2003 |
| 4248121 | Pulse generator for producing the harmonic equivalent of a sawtooth wave An electronic organ tone generating technique produces a harmonic equivalent of a sawtooth wave. In one embodiment square waves generated by a conventional tone generator are applied to a one shot multivibrator, the output of which is a series of narrow r... | 02/03/1981 |
| 4236435 | Keying system in an electronic musical instrument A keying system in an electrocin musical instrument comprises a circuit for generating harmonic level control voltages for controlling the levels respectively of harmonics (inclusive of the first harmonic, i.e., the fundamental tone), a circuit provided i... | 12/02/1980 |
| 4122744 | Variable frequency generator for polyphonic electronic music system Simultaneously played notes on a keyboard are automatically provided with different voice timbres. The assignment of voices to notes is by relative frequency-scale position within the chord. If four or more notes are played, the notes are scanned along th... | 10/31/1978 |
