This circuit generates damped sounds imitating a drum or other percussion instrument with alteration of the double T components. We find it in an old American documentation.
Suggested by Linear Technology in a documentation of the 90s, this circuit is connected to the...
We found this circuit in 1967 General Electric documentation. SCRs can be replaced by current...
In the figure we have the conventional configuration to use a triac to control a power load from...