Anritsu Corporation

Yusa Takemoto

Shigenori Mattori

Provided is a waveguide connection structurein which two waveguidesandrespectively formed with waveguide pathsandface each other, in which a choke groovehaving a depth corresponding to a leakage prevention target frequency is provided, at the end faceof the waveguide, in a band-shaped region whose center is a center of the waveguide path, and which is bounded by an inner ellipse and an outer ellipse, the minor radius of the outer ellipse is longer than the minor radius of the inner ellipse by a length corresponding, and the choke grooveincludes two groove portionsandthat are in contact with the inner ellipse and the outer ellipse and are located on the longer side of the rectangle, in the band-shaped region.

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Kanagawa, Japan

Yusa Takemoto