Waveguide connection structure, determination method thereof, manufacturing method thereof, and waveguide switch using same
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United States of America
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Mar 18, 2025
Grant Date -
Jun 15, 2023
app pub date -
Nov 16, 2022
filing date -
Nov 16, 2022
priority date (Note) -
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Abstract
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 region whose center is a center of the waveguide path 21, 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 groove 25 includes two groove portions 25a and 25b that 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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