Electronic musical instrument
Patent 4483229 Issued on November 20, 1984. Estimated Expiration Date: 
January 14, 2003. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
January 14, 2003. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3610805 3844379 Electronic musical instrument utilizing data processing system Musical waveshape processing system Function generators of time-dependent variable type Wave generator for electronic musical instrument Patent #: 4373416 InventorsAssigneeApplicationNo. 06/458051 filed on 01/14/1983US Classes:84/605, Read out at different rates84/625, Mixing84/627Envelope shaping (i.e., attack, decay, sustain, or release)ExaminersPrimary: Isen, Forester W.Attorney, Agent or FirmInternational ClassesG10H 7/06 (20060101)G10H 1/057 (20060101) G10H 7/02 (20060101) Foreign Application Priority Data1980-02-20 JPAbstractA tone source system for a superior electronic musical instrument suitable for an LSI application in which the wave data can be provided in a time division multiplex form, or the envelope data can be provided in a time division multiplex form in a synchronous relationship with it, and the wave data to which the envelopes are attached can be provided in a time division multiplex form through multiplication of the data.Other References
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