Chapter 2, Problem 2.37P

Consider the parallel clipper circuit in Figure 2.26 in the text. Assume $V_{Z1}=6\text{V}$ , $V_{Z2}=4\text{V}$ , and $V_{\gamma }=0.7\text{V}$ for all diodes. For ${\upsilon }_I=10\sin \text{ω}t$ , sketch ${\upsilon }_O$ versus time over two periods of the input signal.