JP2005223392A5 - - Google Patents

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Publication number
JP2005223392A5
JP2005223392A5 JP2004026539A JP2004026539A JP2005223392A5 JP 2005223392 A5 JP2005223392 A5 JP 2005223392A5 JP 2004026539 A JP2004026539 A JP 2004026539A JP 2004026539 A JP2004026539 A JP 2004026539A JP 2005223392 A5 JP2005223392 A5 JP 2005223392A5
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JP
Japan
Prior art keywords
lines
filter
filter according
line
capacitive coupling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2004026539A
Other languages
English (en)
Japanese (ja)
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JP2005223392A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2004026539A priority Critical patent/JP2005223392A/ja
Priority claimed from JP2004026539A external-priority patent/JP2005223392A/ja
Priority to US11/046,942 priority patent/US7378924B2/en
Priority to EP05002146A priority patent/EP1562255A1/en
Priority to CNB2005100062526A priority patent/CN100385729C/zh
Priority to KR1020050009890A priority patent/KR100673328B1/ko
Publication of JP2005223392A publication Critical patent/JP2005223392A/ja
Publication of JP2005223392A5 publication Critical patent/JP2005223392A5/ja
Pending legal-status Critical Current

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JP2004026539A 2004-02-03 2004-02-03 結合線路およびフィルタ Pending JP2005223392A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2004026539A JP2005223392A (ja) 2004-02-03 2004-02-03 結合線路およびフィルタ
US11/046,942 US7378924B2 (en) 2004-02-03 2005-02-01 Filter with improved capacitive coupling portion
EP05002146A EP1562255A1 (en) 2004-02-03 2005-02-02 Coplanar filter
CNB2005100062526A CN100385729C (zh) 2004-02-03 2005-02-02 滤波器
KR1020050009890A KR100673328B1 (ko) 2004-02-03 2005-02-03 필터

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004026539A JP2005223392A (ja) 2004-02-03 2004-02-03 結合線路およびフィルタ

Publications (2)

Publication Number Publication Date
JP2005223392A JP2005223392A (ja) 2005-08-18
JP2005223392A5 true JP2005223392A5 (enExample) 2006-07-20

Family

ID=34675468

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004026539A Pending JP2005223392A (ja) 2004-02-03 2004-02-03 結合線路およびフィルタ

Country Status (5)

Country Link
US (1) US7378924B2 (enExample)
EP (1) EP1562255A1 (enExample)
JP (1) JP2005223392A (enExample)
KR (1) KR100673328B1 (enExample)
CN (1) CN100385729C (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7518472B2 (en) * 2004-08-24 2009-04-14 Murata Manufacturing Co., Ltd. Transmission line connecting structure and transmission/reception device
JP4287388B2 (ja) 2005-02-09 2009-07-01 株式会社エヌ・ティ・ティ・ドコモ コプレーナ平面回路内結合構造、共振器励振構造およびフィルタ
TW200644415A (en) * 2005-03-18 2006-12-16 Univ Kyushu Filter characteristics regulating method, filter characteristics regulator, filter, and communication apparatus
KR100806389B1 (ko) * 2006-01-09 2008-02-27 삼성전자주식회사 Ｐａｒａｌｌｅ ｃｏｕｐｌｅｄ ｃｐｗ ｌｉｎｅ 필터
JP4621155B2 (ja) 2006-02-28 2011-01-26 株式会社エヌ・ティ・ティ・ドコモ 可変フィルタ
JP4758942B2 (ja) * 2007-05-10 2011-08-31 株式会社エヌ・ティ・ティ・ドコモ デュアルバンド共振器およびデュアルバンドフィルタ
US20090002229A1 (en) * 2007-06-26 2009-01-01 Mitsumi Electric Co. Ltd. Antenna element and antenna unit capable of receiving two kinds of radio waves
US20100188168A1 (en) * 2009-01-27 2010-07-29 Ding-Bing Lin Wide band filter structure
US9252499B2 (en) 2010-12-23 2016-02-02 Mediatek Inc. Antenna unit
US9490768B2 (en) * 2012-06-25 2016-11-08 Knowles Cazenovia Inc. High frequency band pass filter with coupled surface mount transition
TW201414194A (zh) * 2012-09-18 2014-04-01 Tatung Co 帶通濾波器
JP6135358B2 (ja) * 2013-07-24 2017-05-31 日本電気株式会社 アンテナ及びアンテナの製造方法
CN105723475B (zh) * 2013-07-29 2018-12-14 富多电子公司 用于带通信号的薄柔性传输线
CN103700911B (zh) * 2013-12-31 2015-09-09 上海海事大学 一种新型的t型双模微带带通滤波器
JP6652970B2 (ja) * 2014-11-05 2020-02-26 アソシエイテッド ユニバーシティーズ，インコーポレイテッド 伝送線路無反射フィルタ
EP3130031B1 (en) 2015-07-06 2019-12-04 Rigetti & Co., Inc. Lumped-element device for quantum information processing systems
CN108028450B (zh) * 2016-05-12 2020-01-31 华为技术有限公司 一种滤波单元及滤波器
US10854940B2 (en) * 2018-02-06 2020-12-01 GM Global Technology Operations LLC Window assembly having a coplanar waveguide to coplanar waveguide coupler for radio frequency devices
CN111952700B (zh) * 2019-05-14 2022-05-17 罗森伯格技术有限公司 一种交叉耦合滤波器
EP3972047A4 (en) 2019-05-14 2022-12-21 Rosenberger Technologies Co., Ltd. CROSS-COUPLED FILTER
CN114374064A (zh) * 2021-12-13 2022-04-19 广东盛路通信科技股份有限公司 一种反相宽带功分滤波器及无线通信系统
WO2025230606A1 (en) * 2024-05-01 2025-11-06 Northrop Grumman Systems Corporation Coupling resonators with widely separated overtones

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0068345A1 (en) 1981-06-25 1983-01-05 Communications Satellite Corporation Symmetrical coupled line coplanar waveguide filter
JPH06101643B2 (ja) 1985-02-18 1994-12-12 松下電器産業株式会社 帯域通過フイルタ
SU1290439A1 (ru) 1985-05-22 1987-02-15 Московский Электротехнический Институт Связи Микрополосковый фильтр
JPH0385903A (ja) 1989-08-30 1991-04-11 Kyocera Corp 帯域通過フィルタ
US5750473A (en) 1995-05-11 1998-05-12 E. I. Du Pont De Nemours And Company Planar high temperature superconductor filters with backside coupling
JP3723284B2 (ja) * 1996-06-27 2005-12-07 三菱電機株式会社 高周波フィルタ
JPH10150302A (ja) 1996-11-19 1998-06-02 Murata Mfg Co Ltd 誘電体フィルタ
JPH10200311A (ja) * 1997-01-14 1998-07-31 Nec Corp 裏面接地導体付きコプレーナウエーブガイド線路
CA2197253C (en) 1997-02-11 1998-11-17 Com Dev Limited Planar dual mode filters and a method of construction thereof
JP3381547B2 (ja) 1997-04-07 2003-03-04 三菱電機株式会社 高周波スイッチと送受信切替装置
JP3319377B2 (ja) * 1998-01-30 2002-08-26 株式会社村田製作所 コプレーナラインフィルタ及びデュプレクサ
JP3569156B2 (ja) 1999-06-07 2004-09-22 株式会社東芝 フィルタ回路
JP2000357903A (ja) 1999-06-15 2000-12-26 Matsushita Electric Ind Co Ltd 平面型フィルタ

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