Antenna structure and television receiver
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Nov 28, 2006
Grant Date -
Sep 1, 2005
app pub date -
Feb 25, 2005
filing date -
Mar 1, 2004
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An antenna structure with reduced bulkiness and capable of changing antenna directivity is provided. In order to achieve such an effect, the antenna structure includes a feed element of one of an inverted F type and a loop type, and a passive element of one of the inverted F type and loop type, and having a variable reactor so as to be capable of changing an electrical length, and the feed element and passive element are disposed with a predetermined distance therebetween.
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Family
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Cited Art Landscape
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