Is a
Patent attributes
Patent Applicant
Patent Jurisdiction
Patent Number
Date of Patent
July 2, 2019
Patent Application Number
15835491
Date Filed
December 8, 2017
Patent Citations
Patent Citations Received
Patent Primary Examiner
Patent abstract
A directional coupler includes an input terminal, an output terminal, a coupling terminal, a termination terminal, a first ground terminal, second ground terminals, a main line, a first sub line, and a second sub line. A first low pass filter is included between the coupling terminal and the first sub line. A second low pass filter is included between the first sub line and the second sub line. The first low pass filter is electrically connected to the first ground terminal, and the second low pass filter is electrically connected to the second ground terminals.
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