The circuit presented is from 1994 and can be developed with more modern operators. We found the configuration in the National Semiconductor Linear Applications Handbook.
Suggested by Siliconix documentation from the 90's, this circuit uses power MOSFETs according to the...
In the figure we show the typical configuration of a shared line using a twisted pair where the...
This circuit, which can be used as a shield or in other applications, can be found elsewhere on...