US Patent Issued to ANRITSU on March 18 for "Waveguide connection structure, determination method thereof, manufacturing method thereof, and waveguide switch using same" (Japanese Inventors)

ALEXANDRIA, Va., March 19 -- United States Patent no. 12,255,377, issued on March 18, was assigned to ANRITSU Corp. (Kanagawa, Japan).

"Waveguide connection structure, determination method thereof, manufacturing method thereof, and waveguide switch using same" was invented by Yusa Takemoto (Kanagawa, Japan) and Shigenori Mattori (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a waveguide connection structure 1 in which two waveguides 10 and 20 respectively formed with waveguide paths 11 and 21 face each other, in which a choke groove 25 having a depth corresponding to a leakage prevention target frequency is provided, at the end face 20a of the waveguide 20, in a band-shaped regio...