WAVEGUIDE MODULE FOR IMPROVING INSERTION LOSS AND RETURN LOSS
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United States of America Patent
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Issued Date -
Oct 12, 2023
app pub date -
Mar 28, 2023
filing date -
Apr 8, 2022
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Abstract
Provided is a waveguide module for improving insertion loss and return loss. The waveguide module includes a metal jig including a waveguide through which a radio wave is transmitted and received formed therein, a chip disposed on the waveguide formed in the metal jig and including a plurality of circuits that is configured to transmit and receive radio waves inside the waveguide, and a circuit board configured to provide a bias used for an operation of the chip, wherein the metal jig includes a trench structure to dispose a radio wave absorber on a side surface of the chip in a direction crossing the waveguide.
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