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.
ECL logic circuits can operate at very high frequencies. This circuit was obtained from a 1977...
This circuit, which can be used as a shield, was found in a 1980s documentation. The circuit can be...
This circuit is like the previous one except that it can be triggered electronically. The circuit is...