Multiband loop antenna

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United States of America Patent

PATENT NO 9831552
SERIAL NO

13682452

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Abstract

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An approximately planar antenna assembly can be formed or used, such as comprising a printed circuit board assembly. In an example, the approximately planar antenna assembly can include a dielectric material and a conductive loop comprising an outer loop portion having a first conic section an inner loop portion having a second conic section located within a footprint of the first conic section. The planar antenna assembly can be configured to support wireless transfer of information in at least two ranges of operating frequencies, such as two or more respective ranges used for cellular communications.

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Patent Owner(s)

Patent OwnerAddress
DIGI INTERNATIONAL INC11001 BREN ROAD EAST MINNETONKA MN 55343

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ridgeway, Robert Wayne Doonan, AU 9 45

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