HIGH-FREQUENCY CIRCUIT - FURUNO ELECTRIC CO

Title:

HIGH-FREQUENCY CIRCUIT

Document Type and Number:

WIPO Patent Application WO/2023/126994

Kind Code:

A1

Abstract:

This high-frequency circuit is provided with a substrate, a first amplifier, a post wall waveguide, and a cover member. The first amplifier is mounted on the substrate and amplifies a high-frequency signal. The post wall waveguide is formed within the substrate and transmits a high-frequency signal that has been amplified or is to be amplified by the first amplifier. The cover member is conductive and covers an area which is a part of the substrate, and includes at least the first amplifier.

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Inventors:

KISHIDA TAKEHIRO (JP)
YAMAMOTO ATSUHIRO (JP)
SAKAI TOSHIFUMI (JP)

Application Number:

PCT/JP2021/048465

Publication Date:

July 06, 2023

Filing Date:

December 27, 2021

Export Citation:

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Assignee:

FURUNO ELECTRIC CO (JP)

International Classes:

H01P3/12; H03F3/60; H03F3/68

Foreign References:

JPH05206710A	1993-08-13
JP2015076836A	2015-04-20
JP2010103982A	2010-05-06
JP2012100020A	2012-05-24
JP2015128276A	2015-07-09
JPH08195632A	1996-07-30