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.
This voltage regulator from STMicroelectronics provides a 1,2 A current in the voltage range from...
This circuit is from a 1968 General Electric manual. It produces a pulse of light when fired,...
This circuit comes from a 1966 NASA documentation. The circuit makes use of discrete components and...