US Patent Issued to CANON ELECTRON TUBES & DEVICES on July 7 for "Pillbox waveguide having first and second welding collars and which is manufactured using a rotation regulation jig" (Japanese Inventor)

ALEXANDRIA, Va., July 7 -- United States Patent no. 12,676,394, issued on July 7, was assigned to CANON ELECTRON TUBES & DEVICES Co. LTD. (Otawara, Japan).

"Pillbox waveguide having first and second welding collars and which is manufactured using a rotation regulation jig" was invented by Naoya Munemoto (Nasushiobara, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "According to one embodiment, an introduction-side rectangular waveguide tube and a lead-out-side rectangular waveguide tube are each connected to a circular connection plate connected to an end surface of the circular waveguide tube, and at least one connection plate includes, in an outer circumference thereof, the other welding collar welded...