Transmission line resonator, band-pass filter and branching filter
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United States of America Patent
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May 31, 2016
Grant Date -
Aug 21, 2014
app pub date -
Oct 2, 2012
filing date -
Oct 7, 2011
priority date (Note) -
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Abstract
A transmission line resonator includes distributed coupled lines including first distributed constant line which one ends are connected to a short-circuit grounding portion and second distributed constant line which is disposed in parallel to the first distributed constant line while being separated therefrom by a predetermined distance and which one ends opposing the short-circuit grounded one ends of the first distributed constant line are connected to the short-circuit grounding portion, and a single transmission line which both ends are connected to the respective other ends of the distributed coupled lines.
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