US7280033B2 | page 13 | https://thedailydialectics.com/pdfs/US7280033B2/US7280033B2.pdf
U.S. Patent Oct. 9, 2007 Sheet 11 of 12 US 7,280,033 B2 go) N ze] a oO A —» ga — N NN o a 5 SS LL q N Phase C Phase B Phase A