Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
November 16, 2021
Patent Application Number
16714464
Date Filed
December 13, 2019
Patent Primary Examiner
Patent abstract
The invention relates to a planar antenna element and an antenna. The planar antenna element includes a main radiator and secondary radiators. The main radiator is a rectangular metal sheet in which a double gourd-shaped opening is formed. The double gourd-shaped opening includes a first opening, a second opening and a feed line part. The first opening and the second opening are communicated through the feed line part and are symmetrical to each other. The secondary radiators are arranged on the short sides of the main radiator.
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