CN100385729C - 滤波器 - Google Patents

滤波器 Download PDF

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Publication number
CN100385729C
CN100385729C CNB2005100062526A CN200510006252A CN100385729C CN 100385729 C CN100385729 C CN 100385729C CN B2005100062526 A CNB2005100062526 A CN B2005100062526A CN 200510006252 A CN200510006252 A CN 200510006252A CN 100385729 C CN100385729 C CN 100385729C
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CN
China
Prior art keywords
line conductor
line
conductor portion
opposed
filter
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.)
Expired - Fee Related
Application number
CNB2005100062526A
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English (en)
Chinese (zh)
Other versions
CN1652392A (zh
Inventor
小泉大辅
佐藤圭
楢桥祥一
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT Docomo Inc
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NTT Docomo Inc
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Publication date
Application filed by NTT Docomo Inc filed Critical NTT Docomo Inc
Publication of CN1652392A publication Critical patent/CN1652392A/zh
Application granted granted Critical
Publication of CN100385729C publication Critical patent/CN100385729C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
    • A63F7/00—Indoor games using small moving playing bodies, e.g. balls, discs or blocks
    • A63F7/02—Indoor games using small moving playing bodies, e.g. balls, discs or blocks using falling playing bodies or playing bodies running on an inclined surface, e.g. pinball games
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/2013—Coplanar line filters
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F17/00—Coin-freed apparatus for hiring articles; Coin-freed facilities or services
    • G07F17/32—Coin-freed apparatus for hiring articles; Coin-freed facilities or services for games, toys, sports, or amusements

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
CNB2005100062526A 2004-02-03 2005-02-02 滤波器 Expired - Fee Related CN100385729C (zh)

Applications Claiming Priority (3)

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
JP026539/04 2004-02-03
JP026539/2004 2004-02-03

Publications (2)

Publication Number Publication Date
CN1652392A CN1652392A (zh) 2005-08-10
CN100385729C true CN100385729C (zh) 2008-04-30

Family

ID=34675468

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2005100062526A Expired - Fee Related CN100385729C (zh) 2004-02-03 2005-02-02 滤波器

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
EP3028285A4 (en) * 2013-07-29 2016-08-17 Multi Fineline Electronix Inc THIN, FLEXIBLE TRANSMISSION LINE FOR BAND PASS SIGNALS
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
US9923540B2 (en) * 2014-11-05 2018-03-20 Associated Universities, Inc. Transmission line reflectionless filters
WO2017007446A1 (en) 2015-07-06 2017-01-12 Rigetti & Co., Inc. Lumped-element device for quantum information processing systems
JP2018531560A (ja) * 2016-05-12 2018-10-25 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． フィルタリング装置およびフィルタ
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
EP3972047A4 (en) 2019-05-14 2022-12-21 Rosenberger Technologies Co., Ltd. CROSS-COUPLED FILTER
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
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

Citations (2)

* 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
US5750473A (en) * 1995-05-11 1998-05-12 E. I. Du Pont De Nemours And Company Planar high temperature superconductor filters with backside coupling

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Patent Citations (2)

* 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
US5750473A (en) * 1995-05-11 1998-05-12 E. I. Du Pont De Nemours And Company Planar high temperature superconductor filters with backside coupling

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
A Low-Loss 5GHz Bandpass Filter Using HTS CoplanarWaveguide Quarter-Wavelength Resonators. Zhewang，Ma，et，al.2002 IEEE MTT-S DIGEST，第3卷. 2002
A Low-Loss 5GHz Bandpass Filter Using HTS CoplanarWaveguide Quarter-Wavelength Resonators. Zhewang，Ma，et，al.2002 IEEE MTT-S DIGEST，第3卷. 2002 *
Wide- and Narrow-Band Bandpass Coplanar Filters in theW-Frequency Band. Eric Rius et al.IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES,Vol.51 No.3. 2003
Wide- and Narrow-Band Bandpass Coplanar Filters in theW-Frequency Band. Eric Rius et al.IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES,Vol.51 No.3. 2003 *

Also Published As

Publication number Publication date
KR100673328B1 (ko) 2007-01-24
JP2005223392A (ja) 2005-08-18
CN1652392A (zh) 2005-08-10
KR20060041630A (ko) 2006-05-12
US7378924B2 (en) 2008-05-27
EP1562255A1 (en) 2005-08-10
US20050206481A1 (en) 2005-09-22

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Granted publication date: 20080430

Termination date: 20140202