US7567154_page_19

US7567154 | page 19 | https://thedailydialectics.com/pdfs/wipow/US7567154/US7567154.pdf

US 7,567,154 B2 11 “Reverse Horn” Mode Converter with Flare Half-Angle between 90 degrees and 180 degrees: Mode converters with flare half-angles 30 greater than ninety degrees and less than 180 degrees are “reverse horn” converters 38, as shown in FIG. 5C. This type of converter generally shows a…