
US20090284435A1 | page 21 | https://thedailydialectics.com/pdfs/wipow/US20090284435A1/US20090284435A1.pdf
US 2009/0284435 Al ers and impedance matching of this type are problems com- monly solved in the art. Athigher RF and microwave frequen- cies, stepped transmission line matching networks or Chebyshev taper transmission line transformers may be used. At lower frequencies lumped elements may be…