Envelope generator for use in an electronic musical instrument

Details Envelope generator for use in an electronic musical instrument Envelope generator for use in an electronic musical instrument

1990-03-27

1992-05-05

Shoop, Jr., William M.

Music

Instruments

Electrical musical tone generation

84624, 84626, 84604, G10H 106, G10H 300

Patent

active

051097460

ABSTRACT:
An envelope generator for use in an electronic musical instrument comprises a musical tone data processing unit to evaluate a rate of change in a current value of musical tone envelope data with respect to a target value based on a parameter, a changing rate control unit for decrementing a change in the current value such that the current value becomes closer to the target value, a detection unit to detect whether or not the rate of change becomes equal to 0, and a processing control unit control for stopping the evaluation the current value in response to a result of the detection.

REFERENCES:
patent: 3952624 (1976-04-01), Kawakami
patent: 4154133 (1979-05-01), Kitawaga
patent: 4524668 (1985-06-01), Tomisawa et al.
patent: 4528885 (1985-07-01), Chihana
patent: 4612838 (1986-09-01), Nagashima et al.
patent: 4747332 (1988-05-01), Uchiyama et al.

Affiliated with

Also associated with

Rating

Envelope generator for use in an electronic musical instrument does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Envelope generator for use in an electronic musical instrument, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Envelope generator for use in an electronic musical instrument will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1405102