DIRECTIONAL COUPLER HAVING HIGH ISOLATION
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United States of America Patent
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Issued Date -
May 21, 2015
app pub date -
Nov 7, 2014
filing date -
Nov 20, 2013
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Provided is a directional coupler having high isolation, the directional coupler including a first directional coupler including a first main line and a first sub-line, and a second directional coupler including a second main line and a second sub-line, wherein the first directional coupler is connected to the second directional coupler in series.
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