DE69320884D1 - Wellenfilter mit elektrisch gut isolierten dielektrischen Resonatoren - Google Patents

Wellenfilter mit elektrisch gut isolierten dielektrischen Resonatoren

Info

Publication number
DE69320884D1
DE69320884D1 DE69320884T DE69320884T DE69320884D1 DE 69320884 D1 DE69320884 D1 DE 69320884D1 DE 69320884 T DE69320884 T DE 69320884T DE 69320884 T DE69320884 T DE 69320884T DE 69320884 D1 DE69320884 D1 DE 69320884D1
Authority
DE
Germany
Prior art keywords
wave filter
resonators
dielectric resonators
well
insulated 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 - Fee Related
Application number
DE69320884T
Other languages
English (en)
Other versions
DE69320884T2 (de
Inventor
Satoshi Kazama
Tatsuya Imaizumi
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.)
Taiyo Yuden Co Ltd
Original Assignee
Taiyo Yuden 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 Taiyo Yuden Co Ltd filed Critical Taiyo Yuden Co Ltd
Application granted granted Critical
Publication of DE69320884D1 publication Critical patent/DE69320884D1/de
Publication of DE69320884T2 publication Critical patent/DE69320884T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01P1/205—Comb or interdigital filters; Cascaded coaxial cavities
    • H01P1/2053—Comb or interdigital filters; Cascaded coaxial cavities the coaxial cavity resonators being disposed parall to each other

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
DE69320884T 1992-06-30 1993-06-25 Wellenfilter mit elektrisch gut isolierten dielektrischen Resonatoren Expired - Fee Related DE69320884T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4197541A JPH0621701A (ja) 1992-06-30 1992-06-30 誘電体共振器を含むフィルタ装置

Publications (2)

Publication Number Publication Date
DE69320884D1 true DE69320884D1 (de) 1998-10-15
DE69320884T2 DE69320884T2 (de) 1999-02-11

Family

ID=16376198

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69320884T Expired - Fee Related DE69320884T2 (de) 1992-06-30 1993-06-25 Wellenfilter mit elektrisch gut isolierten dielektrischen Resonatoren

Country Status (8)

Country Link
US (3) US5412359A (de)
EP (1) EP0577347B1 (de)
JP (1) JPH0621701A (de)
AT (1) ATE171014T1 (de)
CA (2) CA2098877C (de)
DE (1) DE69320884T2 (de)
DK (1) DK0577347T3 (de)
ES (1) ES2121057T3 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0621701A (ja) * 1992-06-30 1994-01-28 Taiyo Yuden Co Ltd 誘電体共振器を含むフィルタ装置
JPH0722811A (ja) * 1993-06-09 1995-01-24 Siemens Matsushita Components Gmbh & Co Kg マイクロ波セラミックフィルタ
JPH07245504A (ja) * 1994-03-02 1995-09-19 Murata Mfg Co Ltd 誘電体フィルタ
JP3339223B2 (ja) * 1994-12-26 2002-10-28 株式会社村田製作所 誘電体共振器装置
JP3158963B2 (ja) * 1995-05-31 2001-04-23 株式会社村田製作所 アンテナ共用器
JPH1065467A (ja) * 1996-08-22 1998-03-06 Matsushita Electric Ind Co Ltd フィルタ付き低雑音増幅器
US6081174A (en) 1997-03-14 2000-06-27 Taiyo Yuden Co., Ltd. Wave filter having two or more coaxial dielectric resonators in juxtaposition
JPH11312907A (ja) * 1997-12-18 1999-11-09 Matsushita Electric Ind Co Ltd 整合回路チップ、整合回路付きフィルタ、共用器、及び移動体通信機器
JPH11274813A (ja) * 1998-03-24 1999-10-08 Ngk Spark Plug Co Ltd 誘電体フィルタ及びその製造方法
JP2000013109A (ja) * 1998-06-25 2000-01-14 Murata Mfg Co Ltd アンテナ共用器及び通信機装置
DE19903855B4 (de) * 1999-02-01 2010-04-15 Epcos Ag Antennenweiche
US6242363B1 (en) 1999-08-11 2001-06-05 Adc Telecommunications, Inc. Method of etching a wafer layer using a sacrificial wall to form vertical sidewall
US6316282B1 (en) 1999-08-11 2001-11-13 Adc Telecommunications, Inc. Method of etching a wafer layer using multiple layers of the same photoresistant material
US6229640B1 (en) 1999-08-11 2001-05-08 Adc Telecommunications, Inc. Microelectromechanical optical switch and method of manufacture thereof
JP3444246B2 (ja) * 1999-09-14 2003-09-08 株式会社村田製作所 誘電体共振器装置、誘電体デュプレクサおよび通信装置
US6806791B1 (en) 2000-02-29 2004-10-19 Radio Frequency Systems, Inc. Tunable microwave multiplexer
CN1246929C (zh) 2000-03-15 2006-03-22 松下电器产业株式会社 迭层电子器件、迭层共用器及通信设备
US6563397B1 (en) * 2000-10-26 2003-05-13 Sei-Joo Jang Dielectric filter for filtering out unwanted higher order frequency harmonics and improving skirt response
US6670867B2 (en) * 2000-10-26 2003-12-30 Sei-Joo Jang Dielectric filter for filtering out unwanted higher order frequency harmonics and improving skirt response
US6650201B2 (en) * 2000-10-26 2003-11-18 Sei-Joo Jang Dielectric filter for filtering out unwanted higher order frequency harmonics and improving skirt response
US6801682B2 (en) 2001-05-18 2004-10-05 Adc Telecommunications, Inc. Latching apparatus for a MEMS optical switch
JP2003304107A (ja) * 2002-04-11 2003-10-24 Hitachi Cable Ltd 平衡−不平衡変換回路
DE10322136B4 (de) * 2003-05-16 2011-05-19 Epcos Ag Frontend-Modul mit geringer Einfügedämpfung
KR100836980B1 (ko) * 2006-02-09 2008-06-10 가부시끼가이샤 도시바 정전형 액튜에이터를 구동하기 위한 회로를 포함하는반도체 집적 회로, ｍｅｍｓ 및 정전형 액튜에이터의 구동방법
US8058940B1 (en) * 2008-10-24 2011-11-15 Silicon Laboratories Inc. Dual in-situ mixing for extended tuning range of resonators
JP6372413B2 (ja) * 2014-07-07 2018-08-15 株式会社村田製作所 フィルタ装置
US9647306B2 (en) * 2015-03-04 2017-05-09 Skyworks Solutions, Inc. RF filter comprising N coaxial resonators arranged in a specified interdigitation pattern
RU2619363C1 (ru) * 2016-07-18 2017-05-15 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" Полосно-пропускающий СВЧ-фильтр
US10396420B2 (en) 2016-09-30 2019-08-27 Skyworks Solutions, Inc. Stacked ceramic resonator radio frequency filter for wireless communications

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2165098B (en) * 1984-09-27 1988-05-25 Motorola Inc Radio frequency filters
JPS61208902A (ja) * 1985-03-13 1986-09-17 Murata Mfg Co Ltd Ｍｉｃ型誘電体フイルタ
JPH0246082Y2 (de) * 1985-04-04 1990-12-05
JPS6238601A (ja) * 1985-08-13 1987-02-19 Murata Mfg Co Ltd インタ−デジタル型フイルタおよびその製造方法
JPS62125701A (ja) * 1985-11-26 1987-06-08 Tdk Corp アンテナ共用器
JPS6350102A (ja) * 1986-08-20 1988-03-03 Fujitsu Ltd 誘電体共振器
JPS63144602A (ja) * 1986-12-08 1988-06-16 Murata Mfg Co Ltd 誘電体デユプレクサ
JPS6453601A (en) * 1987-02-06 1989-03-01 Nippon Chiyoutanpa Kk Band pass filter circuit
JPH0622281B2 (ja) * 1987-05-11 1994-03-23 宇部興産株式会社 誘電体フィルタ
JPS63311801A (ja) * 1987-06-13 1988-12-20 Murata Mfg Co Ltd 誘電体フィルタ装置
JPS6412601A (en) * 1987-07-06 1989-01-17 Fuji Electrochemical Co Ltd Dielectric branching filter
JPS6460006A (en) * 1987-08-31 1989-03-07 Oki Electric Ind Co Ltd Branching filter
JPH0738525B2 (ja) * 1988-02-02 1995-04-26 沖電気工業株式会社 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
JPH0812963B2 (ja) * 1990-04-10 1996-02-07 松下電器産業株式会社 誘電体フィルタ
JP2750389B2 (ja) * 1990-10-30 1998-05-13 三洋電機株式会社 誘電体フィルタ
WO1992014275A1 (en) * 1991-02-05 1992-08-20 Tdk Corporation Dielectric filter
US5196813A (en) * 1991-07-23 1993-03-23 Matsushita Electric Industrial Co., Ltd. Dielectric filter having a single multilayer substrate
US5374910A (en) * 1991-11-29 1994-12-20 Kyocera Corporation Dielectric filter having coupling means disposed on a laminated substrate
JP3101460B2 (ja) * 1992-04-03 2000-10-23 三洋電機株式会社 誘電体フィルタおよびこれを用いた分波器
JPH0621701A (ja) * 1992-06-30 1994-01-28 Taiyo Yuden Co Ltd 誘電体共振器を含むフィルタ装置

Also Published As

Publication number Publication date
CA2098877A1 (en) 1993-12-31
EP0577347A2 (de) 1994-01-05
EP0577347A3 (de) 1994-03-09
JPH0621701A (ja) 1994-01-28
CA2098877C (en) 1997-06-24
US5734304A (en) 1998-03-31
CA2160723A1 (en) 1993-12-31
US5412359A (en) 1995-05-02
DK0577347T3 (da) 1999-06-07
US5578975A (en) 1996-11-26
DE69320884T2 (de) 1999-02-11
ATE171014T1 (de) 1998-09-15
EP0577347B1 (de) 1998-09-09
ES2121057T3 (es) 1998-11-16
CA2160723C (en) 1997-03-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee