This circuit was found in General Electric documentation from 1965. The transistors are from that time. The diodes consist of a component that contained them.
In the figure we show another interesting application for integrated circuit 4001. This circuit...
This audibility or loudness control for sound equipment is from 1992 documentation. The circuit uses...
This circuit was found in an application note of the LTC1164 from Linear Technology of the 1990s....