007 my apology. My post was not directed to your post. Do appreciate your informative posting.

Ease thanks. You gave me the answer I was looking for

Pll minimizing variations to the ring oscillator, but not eliminating them. Proof of infringement. How deep do they need to go? Even I am getting some of this. Not like the itc. Pll on the ring, no infringement. Of course I still don,t know what I am saying!!!!