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| Number | Title | Issue Date |
| 7442869 | Method and electronic device used to synthesise the sound of church organ flue pipes by taking advantage of the physical modeling technique of acoustic instruments The present invention consists in a method and electronic device used to reproduce the sound of church organ flue pipes, by taking advantage of the physical modeling technique of acoustic instruments; it being an audio-digital synthesis system based on digital signa... | 10/28/2008 |
| 5508472 | Method and apparatus for emulating the pitch varying effects of pipe organ wind systems and acoustic coupling in an electronic musical instrument Certain effects of pipe organ wind regulators and conductors, as well as certain effects of acoustic coupling of pipes within pipe organs are emulated in an electronic musical instrument. Digital signal processing is used to model the behavior of a pipe o... | 04/16/1996 |
| 4409877 | Electronic tone generating system A tone generating system for an organ comprises a first group of tone generators for producing notes of a first chromatic scale and second group of tone generators for producing notes of a second chromatic scale, slightly offset from the first. The tone g... | 10/18/1983 |
| 4393741 | Electronic organ circuit An electronic organ circuit includes a multiplicity of keyers receiving control inputs from plural shift and store registers capable of operating any given keyer at different levels. The inputs for a given keyer are applied on a cyclic basis and for diffe... | 07/19/1983 |
| 4358980 | Electronic musical instrument In an electronic musical instrument, a plurality of component elements of a musical tone are designated by a respective plurality of manual setting elements and preset in a preset memory device. A person operating the device can select a musical tone to b... | 11/16/1982 |
| 4300435 | Synthesizer for organ voices In an electronic musical instrument, such as an electronic organ, certain organ voices are synthesized by applying a tone signal to a voltage controlled low-pass sharp cutoff filter, the pass characteristic of which has a relatively sharp knee and a rapid... | 11/17/1981 |
| 4294155 | Electronic musical instrument An electronic musical keyboard instrument that is controlled by a digital processor. Key and stops/effects statuses are sampled, during successive time intervals, and read into random access memory associated with the digital processor. After manipulation... | 10/13/1981 |
| 4226154 | Electronic musical instrument An electronic musical keyboard instrument has a unit separate from the main console and having switching means for performing the function of at least some of the keys and stops of the console that unit being adapted to be operated by a handicapped person... | 10/07/1980 |
| 4023457 | Organ stop switching system The stop control for an organ console comprises a panel including groups of touch sensitive switches disposed in pairs with an adjacent indicating lamp, wherein the switches of a pair respectively actuate and deactuate a given stop while the lamp indicate... | 05/17/1977 |
| 3992969 | Changeable preset system for electronic organs An electronic organ having voice selector means and a memory arrangement connected to the voice selector means which can be preset and which is under the control of preset switches. Each preset switch, when actuated, makes a respective preselected group o... | 11/23/1976 |
| 3981218 | Preset system for electronic musical instrument A separate group of function preset controls is provided for each of a plurality of individually adjustable functions, to select predetermined values for such functions or, alternatively, to allow manual adjustment thereof. A supervisory preset control is... | 09/21/1976 |
