DE69736617D1 - Dielektrisches laminiertes Bandsperrfilter mit elektromagnetischer Kopplung zwischen Resonatoren - Google Patents

Dielektrisches laminiertes Bandsperrfilter mit elektromagnetischer Kopplung zwischen Resonatoren

Info

Publication number
DE69736617D1
DE69736617D1 DE69736617T DE69736617T DE69736617D1 DE 69736617 D1 DE69736617 D1 DE 69736617D1 DE 69736617 T DE69736617 T DE 69736617T DE 69736617 T DE69736617 T DE 69736617T DE 69736617 D1 DE69736617 D1 DE 69736617D1
Authority
DE
Germany
Prior art keywords
resonators
electromagnetic coupling
elimination filter
band elimination
dielectric laminated
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
DE69736617T
Other languages
English (en)
Other versions
DE69736617T2 (de
Inventor
Hideaki Nakakubo
Toshio Ishizaki
Toru Yamada
Shoichi Kitazawa
Hiroshi Kushitani
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69736617D1 publication Critical patent/DE69736617D1/de
Application granted granted Critical
Publication of DE69736617T2 publication Critical patent/DE69736617T2/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
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/203—Strip line filters
    • H01P1/2039—Galvanic coupling between Input/Output

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
DE69736617T 1996-10-18 1997-10-16 Dielektrisches laminiertes Bandsperrfilter mit elektromagnetischer Kopplung zwischen Resonatoren Expired - Lifetime DE69736617T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP27610296 1996-10-18
JP27610296 1996-10-18

Publications (2)

Publication Number Publication Date
DE69736617D1 true DE69736617D1 (de) 2006-10-12
DE69736617T2 DE69736617T2 (de) 2007-01-04

Family

ID=17564835

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69736617T Expired - Lifetime DE69736617T2 (de) 1996-10-18 1997-10-16 Dielektrisches laminiertes Bandsperrfilter mit elektromagnetischer Kopplung zwischen Resonatoren
DE69727353T Expired - Lifetime DE69727353T2 (de) 1996-10-18 1997-10-16 Dielektrisches laminiertes Filter und Übertragungsvorrichtung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69727353T Expired - Lifetime DE69727353T2 (de) 1996-10-18 1997-10-16 Dielektrisches laminiertes Filter und Übertragungsvorrichtung

Country Status (3)

Country Link
US (1) US6140891A (de)
EP (2) EP1265312B1 (de)
DE (2) DE69736617T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113506962A (zh) * 2021-08-11 2021-10-15 中国电子科技集团公司第二十六研究所 陷波可调谐振结构及小型片式介质滤波器

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JPH11205006A (ja) * 1998-01-20 1999-07-30 Matsushita Electric Ind Co Ltd 積層フィルタ
WO1999048199A1 (fr) * 1998-03-17 1999-09-23 Matsushita Electric Industrial Co., Ltd. Filtre de multiplexage/derivation
US6379805B1 (en) * 1999-01-22 2002-04-30 Ngk Insulators, Ltd. Low temperature-fired porcelain articles and electronic parts including such porcelain articles
EP1067618B1 (de) * 1999-07-08 2007-12-12 Matsushita Electric Industrial Co., Ltd. Laminiertes Filter, Duplexer und Mobilfunksystem damit
DE60036448T2 (de) 1999-11-29 2008-06-19 Matsushita Electric Industrial Co., Ltd., Kadoma Laminiertes Notchfilter und damit versehenes zellulares Telefon
US6529096B2 (en) 2000-05-30 2003-03-04 Matsushita Electric Industrial Co., Ltd. Dielectric filter, antenna duplexer, and communications appliance
DE10123369A1 (de) * 2001-05-14 2002-12-05 Infineon Technologies Ag Filteranordnung für, symmetrische und unsymmetrische Leitungssysteme
US7023301B2 (en) * 2001-05-16 2006-04-04 Matsushita Electric Industrial Co., Ltd. Laminated filter with a single shield conductor, integrated device, and communication apparatus
DE10217387B4 (de) * 2002-04-18 2018-04-12 Snaptrack, Inc. Elektrisches Anpassungsnetzwerk mit einer Transformationsleitung
CN1459811A (zh) * 2002-05-22 2003-12-03 松下电器产业株式会社 陶瓷层压器件、通信设备和制造陶瓷层压器件的方法
US7012481B2 (en) * 2002-10-04 2006-03-14 Matsushita Electric Industrial Co., Ltd. Duplexer, and laminate-type high-frequency device and communication equipment using the same
JP4111222B2 (ja) * 2003-07-22 2008-07-02 株式会社村田製作所 表面実装型部品
DE10348722B4 (de) 2003-10-16 2013-02-07 Epcos Ag Elektrisches Anpassungsnetzwerk mit einer Transformationsleitung
US20070120627A1 (en) * 2005-11-28 2007-05-31 Kundu Arun C Bandpass filter with multiple attenuation poles
JP2008099060A (ja) * 2006-10-13 2008-04-24 Taiyo Yuden Co Ltd 積層型誘電体帯域通過フィルタ
JP4438864B2 (ja) * 2007-12-28 2010-03-24 株式会社村田製作所 基板及びこれを備えた電子装置
DE102008045346B4 (de) 2008-09-01 2018-06-07 Snaptrack Inc. Duplexer und Verfahren zum Erhöhen der Isolation zwischen zwei Filtern
US8680952B2 (en) * 2008-12-30 2014-03-25 Tdk Corporation Bandpass filter with dual band response
US8547188B2 (en) * 2009-02-23 2013-10-01 Tdk Corporation Filter with integrated loading capacitors
US20170245361A1 (en) * 2016-01-06 2017-08-24 Nokomis, Inc. Electronic device and methods to customize electronic device electromagnetic emissions
CN110380169B (zh) * 2019-06-27 2020-11-13 南京理工大学 一种具有改善带阻特性的陷波频率可调超宽带滤波器

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Publication number Priority date Publication date Assignee Title
US5191304A (en) * 1990-03-02 1993-03-02 Orion Industries, Inc. Bandstop filter having symmetrically altered or compensated quarter wavelength transmission line sections
JP2502824B2 (ja) * 1991-03-13 1996-05-29 松下電器産業株式会社 平面型誘電体フィルタ
JPH05218705A (ja) * 1992-02-05 1993-08-27 Ngk Insulators Ltd 積層型帯域除去フィルター
JP2957041B2 (ja) * 1992-02-28 1999-10-04 日本碍子株式会社 積層型誘電体フィルタ
JPH0645803A (ja) * 1992-07-22 1994-02-18 Fujitsu Ltd ストリップラインフィルタおよびフィルタ装置
JP2860018B2 (ja) * 1992-09-16 1999-02-24 日本碍子株式会社 誘電体フィルタ
JPH06268410A (ja) * 1993-03-12 1994-09-22 Ngk Insulators Ltd 積層型帯域除去フィルタ
JPH06268411A (ja) * 1993-03-12 1994-09-22 Ngk Insulators Ltd 積層型帯域除去フィルタ
US5479141A (en) * 1993-03-25 1995-12-26 Matsushita Electric Industrial Co., Ltd. Laminated dielectric resonator and dielectric filter
JP3115149B2 (ja) * 1993-03-31 2000-12-04 日本碍子株式会社 積層型誘電体フィルタ
JPH0758506A (ja) * 1993-08-09 1995-03-03 Oki Electric Ind Co Ltd Ｌｃ型誘電体フィルタ、およびこれを用いた空中線共用器
DE69426283T2 (de) * 1993-08-24 2001-03-15 Matsushita Electric Ind Co Ltd Geschichtete Antennenweiche und dielektrisches Filter
JP3351102B2 (ja) * 1994-06-14 2002-11-25 株式会社村田製作所 共振器
JPH0897603A (ja) * 1994-09-29 1996-04-12 Kyocera Corp 積層型誘電体フィルタ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113506962A (zh) * 2021-08-11 2021-10-15 中国电子科技集团公司第二十六研究所 陷波可调谐振结构及小型片式介质滤波器
CN113506962B (zh) * 2021-08-11 2024-03-12 中国电子科技集团公司第二十六研究所 陷波可调谐振结构及小型片式介质滤波器

Also Published As

Publication number Publication date
EP1265312A3 (de) 2003-06-25
EP1265312A2 (de) 2002-12-11
DE69727353D1 (de) 2004-03-04
EP0837517B1 (de) 2004-01-28
DE69727353T2 (de) 2004-07-01
EP1265312B1 (de) 2006-08-30
EP0837517A3 (de) 2000-08-09
EP0837517A2 (de) 1998-04-22
DE69736617T2 (de) 2007-01-04
US6140891A (en) 2000-10-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP