Directional coupler

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11600895
APP PUB NO 20200365964A1
SERIAL NO

16984701

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A directional coupler (1) includes a substrate (10), a main line (20) formed directly or indirectly on the substrate (10), sub-lines (21, 22 and 23) at least part of each of which is formed directly or indirectly on the substrate (10) along the main line (20), a switch (30) switching connections among end portions of the plurality of sub-lines (21, 22 and 23), and detection output terminals (FWD and REV) connected to the sub-line (21), wherein, when looking at the substrate (10) in plan, the end portions of the sub-lines (21, 22 and 23) are disposed on the opposite side to the detection output terminals (FWD and REV) relative to the main line (20), and the sub-line (21) to which the detection output terminals (FWD and REV) are connected is overlapped with or surrounded by the sub-lines (22 and 23).

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First Claim

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Patent Owner(s)

  • MURATA MANUFACTURING CO LTD.

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Shigeno, Yasushi Kyoto, JP 40 414
Tokuda, Daisuke Kyoto, JP 30 54

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