Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Chieh-Sheng Hsu0
Date of Patent
March 10, 2020
0Patent Application Number
155869410
Date Filed
May 4, 2017
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A communication device includes a wideband antenna, a reflector, and at least one metal loop. The wideband antenna is configured to cover an operation frequency band. The reflector is configured to reflect the radiation energy from the wideband antenna. The metal loop is positioned between the wideband antenna and the reflector. The distance between the wideband antenna and the reflector is shorter than 0.25 wavelength of a central frequency of the operation frequency band.
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