KR100673328B1 - 필터 - Google Patents

필터 Download PDF

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Publication number
KR100673328B1
KR100673328B1 KR1020050009890A KR20050009890A KR100673328B1 KR 100673328 B1 KR100673328 B1 KR 100673328B1 KR 1020050009890 A KR1020050009890 A KR 1020050009890A KR 20050009890 A KR20050009890 A KR 20050009890A KR 100673328 B1 KR100673328 B1 KR 100673328B1
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KR
South Korea
Prior art keywords
line
filter
coupling
lines
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.)
Expired - Fee Related
Application number
KR1020050009890A
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English (en)
Korean (ko)
Other versions
KR20060041630A (ko
Inventor
다이스케 고이즈미
게이 사토
쇼이치 나라하시
Original Assignee
가부시키가이샤 엔.티.티.도코모
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Publication date
Application filed by 가부시키가이샤 엔.티.티.도코모 filed Critical 가부시키가이샤 엔.티.티.도코모
Publication of KR20060041630A publication Critical patent/KR20060041630A/ko
Application granted granted Critical
Publication of KR100673328B1 publication Critical patent/KR100673328B1/ko
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Classifications

    • 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
    • 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
    • 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

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
KR1020050009890A 2004-02-03 2005-02-03 필터 Expired - Fee Related KR100673328B1 (ko)

Applications Claiming Priority (2)

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
JPJP-P-2004-00026539 2004-02-03

Publications (2)

Publication Number Publication Date
KR20060041630A KR20060041630A (ko) 2006-05-12
KR100673328B1 true KR100673328B1 (ko) 2007-01-24

Family

ID=34675468

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020050009890A Expired - Fee Related KR100673328B1 (ko) 2004-02-03 2005-02-03 필터

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

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

Also Published As

Publication number Publication date
JP2005223392A (ja) 2005-08-18
CN1652392A (zh) 2005-08-10
KR20060041630A (ko) 2006-05-12
CN100385729C (zh) 2008-04-30
US7378924B2 (en) 2008-05-27
EP1562255A1 (en) 2005-08-10
US20050206481A1 (en) 2005-09-22

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