Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Shuichi Sekine0
Akiko Yamada0
Date of Patent
March 2, 2010
0Patent Application Number
117474740
Date Filed
May 11, 2007
0Patent Primary Examiner
Patent abstract
According to an aspect of the invention, there is provide an antenna apparatus including: a conductive element including one end connected to a ground plane via a terminating resistor and the other end to which a power is supplied; and at least one branch conductive element branching from the conductive element and having a tip end which is short-circuited to the ground plane, and an element length of the branch conductive element being approximately a quarter wavelength of an operation frequency.
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