This circuit was found in an old manual of linear integrated circuits of the 80's. Equivalent operational amplifiers can be used. The obtained signal shapes are given next to the diagram.
![](/images/stories/cir/224212422023_143942_0001.gif)
This circuit was found in an old manual of linear integrated circuits of the 80's. Equivalent operational amplifiers can be used. The obtained signal shapes are given next to the diagram.