Antenna device, communication module, portable electronic apparatus, and communication method using portable electronic apparatus
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United States of America Patent
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Jul 25, 2017
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app pub date -
Apr 22, 2011
filing date -
Apr 22, 2011
priority date (Note) -
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Abstract
An antenna device, which has wide-angle directivity and a configuration suitable to be used in a portable electronic apparatus, includes a flat board-like substantially rectangular soft magnetic body, and a loop-shaped coil disposed from a front surface to a rear surface of the soft magnetic body such that a region surrounded by the coil includes at least a part of a specific edge, i.e., one edge out of four edges of the soft magnetic body, and does not include a facing edge that faces the specific edge.
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