Antenna for portable wireless communication apparatuses
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United States of America Patent
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Jun 28, 2005
Grant Date -
Sep 30, 2004
app pub date -
Jun 27, 2002
filing date -
Jun 27, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Disclosed herein is an antenna for portable wireless communication apparatuses. The antenna for portable wireless communication apparatuses includes an antenna element provided on its outer surface with a conductor on which a plurality of openings are formed. The outer portion of the interior of the conductor is filled with a dielectric material. This antenna element is connected in parallel with a linear radiator in an insulated state, thereby radiating electromagnetic waves and at the same time being capable of adjusting the radiated amount and direction of the electromagnetic waves.
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