DE69325525D1 - Dielektrisches Filter und Herstellungsverfahren dafür - Google Patents

Dielektrisches Filter und Herstellungsverfahren dafür

Info

Publication number
DE69325525D1
DE69325525D1 DE69325525T DE69325525T DE69325525D1 DE 69325525 D1 DE69325525 D1 DE 69325525D1 DE 69325525 T DE69325525 T DE 69325525T DE 69325525 T DE69325525 T DE 69325525T DE 69325525 D1 DE69325525 D1 DE 69325525D1
Authority
DE
Germany
Prior art keywords
manufacturing process
dielectric filter
process therefor
therefor
dielectric
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
DE69325525T
Other languages
English (en)
Other versions
DE69325525T2 (de
Inventor
Haruo Matsumoto
Tadahiro Yorita
Yasuo Yamada
Hideyuki Kato
Yukihiro Kitaichi
Hisashi Mori
Tatsuya Tsujiguchi
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
Priority claimed from JP01000992A external-priority patent/JP3158593B2/ja
Priority claimed from JP2139292U external-priority patent/JPH0574001U/ja
Priority claimed from JP4057894A external-priority patent/JPH05259707A/ja
Priority claimed from JP3563292U external-priority patent/JPH0588002U/ja
Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of DE69325525D1 publication Critical patent/DE69325525D1/de
Application granted granted Critical
Publication of DE69325525T2 publication Critical patent/DE69325525T2/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
    • H01P1/20327—Electromagnetic interstage coupling
    • H01P1/20336—Comb or interdigital 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
    • H01P1/205—Comb or interdigital filters; Cascaded coaxial cavities
    • H01P1/2056—Comb filters or interdigital filters with metallised resonator holes in a dielectric block
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49016—Antenna or wave energy "plumbing" making

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
DE69325525T 1992-01-23 1993-01-21 Dielektrisches Filter und Herstellungsverfahren dafür Expired - Lifetime DE69325525T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP01000992A JP3158593B2 (ja) 1992-01-23 1992-01-23 誘電体フィルタ
JP2139292U JPH0574001U (ja) 1992-03-09 1992-03-09 誘電体フィルタ
JP4057894A JPH05259707A (ja) 1992-03-16 1992-03-16 誘電体共振器およびその製造方法
JP3563292U JPH0588002U (ja) 1992-04-28 1992-04-28 誘電体フィルタの有極構造

Publications (2)

Publication Number Publication Date
DE69325525D1 true DE69325525D1 (de) 1999-08-12
DE69325525T2 DE69325525T2 (de) 1999-12-23

Family

ID=27455297

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69325525T Expired - Lifetime DE69325525T2 (de) 1992-01-23 1993-01-21 Dielektrisches Filter und Herstellungsverfahren dafür

Country Status (4)

Country Link
US (3) US5949310A (de)
EP (1) EP0552761B1 (de)
DE (1) DE69325525T2 (de)
FI (1) FI113583B (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2302454B (en) * 1992-09-07 1997-05-07 Murata Manfacturing Co Ltd Dielectric resonant apparatus
JPH06132706A (ja) * 1992-09-07 1994-05-13 Murata Mfg Co Ltd 誘電体共振部品
JPH0711002U (ja) * 1993-07-23 1995-02-14 日本特殊陶業株式会社 誘電体フィルタ
JP3050099B2 (ja) * 1995-09-01 2000-06-05 株式会社村田製作所 誘電体フィルタおよびアンテナデュプレクサ
FI102433B1 (fi) * 1996-03-22 1998-11-30 Lk Products Oy Radiotaajuussuodatin sekä menetelmä sen taajuusvasteen säätämiseksi
JPH09312506A (ja) * 1996-05-23 1997-12-02 Ngk Spark Plug Co Ltd 誘電体フィルタ
SE508680C2 (sv) * 1996-06-19 1998-10-26 Ericsson Telefon Ab L M Integrerade filter
DE19742971C2 (de) * 1997-09-29 1999-12-09 Siemens Matsushita Components Streifenleitungsfilter
SE9804354L (sv) * 1998-07-08 2000-01-09 Samsung Electro Mech Dielektriskt filter
US6169465B1 (en) 1998-07-08 2001-01-02 Samsung Electro-Mechanics Co., Ltd. Duplexer dielectric filter
JP3387422B2 (ja) * 1998-08-25 2003-03-17 株式会社村田製作所 アンテナ共用器及び通信機装置
US6247943B1 (en) * 1999-08-31 2001-06-19 Delphi Technologies, Inc. Electrical connection for a spark plug and method of assembling the same
JP2002246805A (ja) * 2001-02-14 2002-08-30 Murata Mfg Co Ltd 誘電体フィルタ、誘電体デュプレクサ、および通信装置
KR20020091475A (ko) * 2001-05-30 2002-12-06 삼성전기주식회사 노치패턴으로 감쇄특성을 개선한 동축형 유전체 필터
US7053560B1 (en) * 2003-11-17 2006-05-30 Dr. Led (Holdings), Inc. Bi-directional LED-based light
DE102004001347B3 (de) 2004-01-08 2005-07-07 Epcos Ag Duplexer mit niedriger Bauhöhe
JP2007306172A (ja) * 2006-05-10 2007-11-22 Tdk Corp バンドパスフィルタ素子および高周波モジュール
JP5591436B2 (ja) * 2006-07-07 2014-09-17 味の素株式会社 低温安定クリーム状洗浄剤組成物
US20080048799A1 (en) * 2006-07-12 2008-02-28 Chao-Wei Wang Discontinuous Transmission Line Structure
US20090058565A1 (en) * 2007-08-27 2009-03-05 Maker Charles F Resonator apparatus having direct-coupled resonators
GB2465522B (en) * 2007-09-19 2012-02-15 Ngk Spark Plug Co Dielectric resonator, dielectric resonator filter and method for controlling dielectric resonator
JP5360087B2 (ja) * 2011-02-14 2013-12-04 株式会社村田製作所 帯域除去フィルタ
JP2023035495A (ja) * 2021-09-01 2023-03-13 Tdk株式会社 アンテナモジュール

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61156903A (ja) * 1984-12-27 1986-07-16 Sony Corp 誘電体フイルタ
JPS6230402A (ja) * 1985-08-01 1987-02-09 Murata Mfg Co Ltd バンドエリミネ−シヨンフイルタ
JPS6240802A (ja) * 1985-08-16 1987-02-21 Murata Mfg Co Ltd 誘電体同軸共振器
JPS62183603A (ja) * 1986-02-07 1987-08-12 Murata Mfg Co Ltd 誘電体フイルタ
JPS63301613A (ja) 1987-05-30 1988-12-08 Furukawa Electric Co Ltd:The バッテリ式負荷駆動回路装置
JPH02145804A (ja) 1988-11-26 1990-06-05 Asahi Chem Ind Co Ltd つなぎタイプの防寒浮力衣
JP2740966B2 (ja) 1989-02-28 1998-04-15 住友金属工業株式会社 高周波誘電体部品およびその製造方法
JPH03236603A (ja) * 1990-02-14 1991-10-22 Oki Electric Ind Co Ltd 誘電体フィルタ
JPH03212001A (ja) * 1990-01-17 1991-09-17 Fujitsu Ltd 誘電体フィルタ
CA2037262A1 (en) 1990-03-02 1991-09-03 Hiroyuki Sogo Dielectric resonator and a filter using same
JPH0793523B2 (ja) 1990-03-03 1995-10-09 富士電気化学株式会社 誘電体帯域阻止フィルタ
JP2846744B2 (ja) 1990-03-20 1999-01-13 三洋電機株式会社 誘電体共振器及び誘電体フィルタ
US5144269A (en) 1990-03-20 1992-09-01 Sanyo Electric Co., Ltd. Dielectric filter having external connection formed on dielectric substrate
US5157365A (en) * 1991-02-13 1992-10-20 Motorola, Inc. Combined block-substrate filter
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
US5293141A (en) * 1991-03-25 1994-03-08 Sanyo Electric Co., Ltd. Dielectric filter having external connection terminals on dielectric substrate and antenna duplexer using the same
DE69211201T2 (de) * 1991-03-29 1996-10-31 Ngk Insulators Ltd Dielektrische Filter mit Koppelelektroden um Resonatoren oder Elektroden zu Verbinden, und Verfahren zur Einstellung der Frequenzcharakteristik des Filters
US5130683A (en) * 1991-04-01 1992-07-14 Motorola, Inc. Half wave resonator dielectric filter construction having self-shielding top and bottom surfaces
JP2910807B2 (ja) * 1991-10-25 1999-06-23 株式会社村田製作所 誘電体共振器装置、誘電体フィルタおよびそれらの製造方法
US5374910A (en) * 1991-11-29 1994-12-20 Kyocera Corporation Dielectric filter having coupling means disposed on a laminated substrate
JP2851981B2 (ja) 1991-12-25 1999-01-27 日本碍子株式会社 積層型誘電体フィルター

Also Published As

Publication number Publication date
FI930253A0 (fi) 1993-01-22
US6401328B1 (en) 2002-06-11
US6069542A (en) 2000-05-30
FI113583B (fi) 2004-05-14
FI930253A (fi) 1993-07-24
US5949310A (en) 1999-09-07
EP0552761A1 (de) 1993-07-28
EP0552761B1 (de) 1999-07-07
DE69325525T2 (de) 1999-12-23

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