Analogu3 Beat

2022 Solution 08

Isaac P Abraham
​
2022 Aug 29
The figure will render in about 10 seconds.
Out[]=
What does this circuit do, if it does anything at all?
■ Reply no later than a couple of days before the end of the month to isaac.abraham@intel.com, Subject “Analog Beat 2022 Problem #”. Last reply of multiple replies will be considered. Earlier replies help with tie-breaks at the end.
Capacitance multiplier. Horowitz and Hill, “Active Filters and Oscillators”, Chapter 5, 2nd Edition, pp305.