Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Keishi Kosaka0
Hiroshi Toyao0
Date of Patent
April 11, 2023
0Patent Application Number
170087760
Date Filed
September 1, 2020
0Patent Citations
Patent Primary Examiner
CPC Code
Antenna has a split ring resonator. Moreover, the antenna is provided with a first conductor and a second conductor which form, at least in part, an open stub or a short stub which has a predetermined electrical length. With this structure, the antenna can have a plurality of operating frequencies.
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