Non-reciprocal circuit device and communication apparatus using the same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9859602
SERIAL NO

15048612

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Disclosed herein is a non-reciprocal circuit device includes: a first substrates including a magnetic plate having a circular surface and a dielectric ring having an annular surface, the circular surface and the annular surface being substantially coplanar; a second substrate; a center conductor provided between the first substrate and the second substrate; and a permanent magnet that applies a magnetic field to the center conductor. The center conductor includes: a main conductor portion positioned on a straight line extending from a center of the circular surface to an outer periphery of the annular surface; and a protrusion portion having a width smaller than a width of the main conductor portion, and wherein at least a part of the protruding portion is positioned on the annular surface.

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Patent Owner(s)

  • TDK CORPORATION

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sakai, Minoru Tokyo, JP 98 697
Sasaki, Hideyuki Tokyo, JP 31 180

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