This circuit was found in an Analog Devices publication from the 1990s. The circuit performs input voltage multiplication and division operations.
We found this circuit, quite common in technical publications, in a 1978 documentation. The...
The LM148 and its counterparts are part of a family of low consumption quadruple operators...
In the figure we have the way to implement a TTL Schmitt trigger for 60 Hz signals, obtaining...