Patent 7234235 was granted and assigned to Yazaki on June, 2007 by the United States Patent and Trademark Office.
In wire cross-linking process, after microwave is launched into the inside of the waveguide coaxial converter, the coated wire is inserted into the wire insertion pipe. The coated wire is cross-linked by high frequency heat and a coating insulator is adhered well to an electric conductor by heat shrinking.