US7567154 | page 4 | https://thedailydialectics.com/pdfs/wipow/US7567154/US7567154.pdf
U.S. Patent Jul. 28, 2009 Sheet 3 of 12 US 7,567,154 B2 ® 30 or FIG. 5A i 36 8 % a Impedance Maiching FIG. 5C