This circuit is from Motorola's Linear Interface ICs from 1993. The MC1723 is the equivalent of the well-known 723. The transistor supports equivalents.
Found in a 1968 US publication, this circuit produces a delayed pulse with the negative transition...
We found this circuit in an American publication from the 50s. The transistors are made of...
This 2005 circuit was found in an English publication and can be implemented with virtually any...