MULTIBAND BAND-PASS FILTER AND DESIGN METHOD THEREOF

To provide a quality multiband band-pass filter suitable for, for example, a radio communication device.SOLUTION: A multiband band-pass filter according to one embodiment includes: an input side feeder line FLi extending in a first direction without branching; a dual band resonator DBR1 disposed alo...

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Bibliographic Details
Main Authors UNNO TAKAHIRO, KITADA NORITAKA, SEKIYA NAOHITO, KISHIDA KAZUTO, SATO TSUNEO
Format Patent
LanguageEnglish
Japanese
Published 27.12.2018
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRICITY
RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
WAVEGUIDES
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Summary:To provide a quality multiband band-pass filter suitable for, for example, a radio communication device.SOLUTION: A multiband band-pass filter according to one embodiment includes: an input side feeder line FLi extending in a first direction without branching; a dual band resonator DBR1 disposed along the input side feeder line FLi; and a resonator SBR2 disposed along the input side feeder line FLi and disposed in the first direction alongside the dual band resonator DBR1.SELECTED DRAWING: Figure 1 【課題】例えば無線通信機器に好適であって、良質なマルチバンド帯域通過フィルタを提供すること。【解決手段】一実施の形態に係るマルチバンド帯域通過フィルタは、分岐せずに第１の方向に延設された入力側給電線ＦＬｉと、入力側給電線ＦＬｉに沿って配置されたデュアルバンド共振器ＤＢＲ１と、入力側給電線ＦＬｉに沿って配置されると共に、第１の方向に沿ってデュアルバンド共振器ＤＢＲ１と並んで配置された共振器ＳＢＲ２と、を備えている。【選択図】図１
Bibliography:Application Number: JP20170109659