Coupler, electronic component, and manufacturing method for electronic component
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United States of America Patent
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Feb 16, 2016
Grant Date -
Dec 25, 2014
app pub date -
Feb 22, 2013
filing date -
Feb 27, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
A coupler includes an input terminal and an output terminal which are provided on a substrate, a main line provided on the substrate and having one end connected to the input terminal and the other end connected to the output terminal, and a sub line including a conductive film and a resistive film which are provided on the substrate and electromagnetically coupled to the main line at a part of the conductive film. The conductive film has wiring patterns. The resistive film includes a resistive film pattern having an end portion fitted into between the wiring pattern and substrate and an end portion fitted into between the wiring pattern and substrate. The end portions and each contact the conductive film at least at its upper surface and end surface.
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