DE60140505D1 - Zweifachmodus-Bandpassfilter - Google Patents

Zweifachmodus-Bandpassfilter

Info

Publication number
DE60140505D1
DE60140505D1 DE60140505T DE60140505T DE60140505D1 DE 60140505 D1 DE60140505 D1 DE 60140505D1 DE 60140505 T DE60140505 T DE 60140505T DE 60140505 T DE60140505 T DE 60140505T DE 60140505 D1 DE60140505 D1 DE 60140505D1
Authority
DE
Germany
Prior art keywords
bandpass filter
mode bandpass
mode
filter
bandpass
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 - Lifetime
Application number
DE60140505T
Other languages
English (en)
Inventor
Naoki Mizoguchi
Hisatake Okamura
Seiji Kamba
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Application granted granted Critical
Publication of DE60140505D1 publication Critical patent/DE60140505D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
    • H01P1/2135—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using strip line filters
    • 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
    • H01P1/203—Strip line filters
    • 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
    • H01P1/203—Strip line filters
    • H01P1/20327—Electromagnetic interstage coupling
    • H01P1/20354—Non-comb or non-interdigital filters
    • H01P1/20381—Special shape resonators

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
DE60140505T 2000-07-12 2001-07-06 Zweifachmodus-Bandpassfilter Expired - Lifetime DE60140505D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000211662A JP3587139B2 (ja) 2000-07-12 2000-07-12 デュアルモード・バンドパスフィルタ

Publications (1)

Publication Number Publication Date
DE60140505D1 true DE60140505D1 (de) 2009-12-31

Family

ID=18707726

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60140505T Expired - Lifetime DE60140505D1 (de) 2000-07-12 2001-07-06 Zweifachmodus-Bandpassfilter

Country Status (5)

Country Link
US (2) US6545568B2 (de)
EP (2) EP1914826A1 (de)
JP (1) JP3587139B2 (de)
KR (1) KR100397742B1 (de)
DE (1) DE60140505D1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3395754B2 (ja) * 2000-02-24 2003-04-14 株式会社村田製作所 デュアルモード・バンドパスフィルタ
JP3587139B2 (ja) * 2000-07-12 2004-11-10 株式会社村田製作所 デュアルモード・バンドパスフィルタ
JP2004297764A (ja) 2003-03-07 2004-10-21 Murata Mfg Co Ltd バンドパスフィルタ
JP3762976B2 (ja) 2003-05-22 2006-04-05 財団法人理工学振興会 リングフィルタ及びそれを用いた広帯域帯域通過フィルタ
EP1668736A1 (de) * 2003-09-30 2006-06-14 Telecom Italia S.p.A. Doppelmodusfilter auf der basis von resonatoren mit geglätteter kontur
JP4284245B2 (ja) * 2004-07-12 2009-06-24 三菱電機株式会社 分布定数フィルタ
TWI318047B (en) * 2006-08-04 2009-12-01 Hon Hai Prec Ind Co Ltd Band-pass filter
US7688162B2 (en) * 2006-11-16 2010-03-30 Harris Stratex Networks, Inc. Hairpin microstrip bandpass filter
TWI383536B (zh) * 2008-10-31 2013-01-21 Hon Hai Prec Ind Co Ltd 帶通濾波器
FR2938379A1 (fr) * 2008-11-07 2010-05-14 Commissariat Energie Atomique Dispositif de filtrage differentiel a resonateurs couples coplanaires et antenne filtrante munie d'un tel dispositif
DE102009038148B4 (de) * 2009-08-20 2014-04-03 Continental Automotive Gmbh Triplexer für ein Multiband-Antennenmodul eines Fahrzeugs

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0731521B1 (de) 1992-04-30 2002-08-28 Matsushita Electric Industrial Co., Ltd. Zweifachmodus-Streifenleitungsringresonator und Bandpassfilter mit derartigen Resonatoren
US5400002A (en) * 1992-06-12 1995-03-21 Matsushita Electric Industrial Co., Ltd. Strip dual mode filter in which a resonance width of a microwave is adjusted and dual mode multistage filter in which the strip dual mode filters are arranged in series
JP2906863B2 (ja) 1992-09-28 1999-06-21 松下電器産業株式会社 ストリップ線路デュアル・モード・フィルタ
US5805034A (en) * 1995-03-17 1998-09-08 Lucent Technologies Inc. Microstrip patch filters
JP3304724B2 (ja) 1995-11-16 2002-07-22 松下電器産業株式会社 デュアルモードフィルタ
JPH09162610A (ja) 1995-12-14 1997-06-20 Matsushita Electric Ind Co Ltd デュアルモード共振器
DE19831161A1 (de) * 1998-07-11 2000-01-27 Bosch Gmbh Robert Dual-Mode Ringresonator
JP2001102806A (ja) * 1999-09-30 2001-04-13 Ikuo Awai デュアルモードフィルタ及びその設計方法
JP3587139B2 (ja) * 2000-07-12 2004-11-10 株式会社村田製作所 デュアルモード・バンドパスフィルタ
JP3804481B2 (ja) * 2000-09-19 2006-08-02 株式会社村田製作所 デュアルモード・バンドパスフィルタ、デュプレクサ及び無線通信装置

Also Published As

Publication number Publication date
US6545568B2 (en) 2003-04-08
US20020005770A1 (en) 2002-01-17
JP3587139B2 (ja) 2004-11-10
JP2002026606A (ja) 2002-01-25
US20030076201A1 (en) 2003-04-24
US6630875B2 (en) 2003-10-07
KR100397742B1 (ko) 2003-09-13
EP1172879A2 (de) 2002-01-16
EP1172879B1 (de) 2009-11-18
EP1172879A3 (de) 2003-05-21
KR20020006490A (ko) 2002-01-19
EP1914826A1 (de) 2008-04-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition