This circuit was found in an old Electronic Design. It makes use of sidacs and operational not very common today. The power supply must be symmetrical.
This old 4-channel circuit was found in the December 1994 Electronics Now magazine. The circuit uses...
We found this circuit in an old documentation, using an operational of the time. The circuit...
The circuit presented is from the Linear Databook of Motorola of 1990. With it we emulated a NOR gate...