This circuit was obtained in the 1990 Motorola Linear Databook. The circuit uses a 139 series comparator, but other series can be used. The power source need not be symmetric.
The circuit presented is from the Linear Databook of Motorola of 1990. With it we emulated a NOR gate...
This circuit may be modulated by a very low frequency signal, for example to obtain the vibrato...
This circuit is from the 1990 Motorola Linear Databook. The circuit can be applied to other...