Means For Controlling The Tone Frequencies, E.g., Attack, Decay, Etc.; Means For Producing Special Musical Effects, E.g., Vibrato, Glissado {for Instruments Using Voltage Controlled Oscillators And Amplifiers Or Voltage Controlled Oscillations And Filters, Etc., See Subclass 381} {g10h 1/02} Patents (Class 984/309)

There are no patents to show for this class.