DE69320884D1 - Wellenfilter mit elektrisch gut isolierten dielektrischen Resonatoren - Google Patents
Wellenfilter mit elektrisch gut isolierten dielektrischen ResonatorenInfo
- 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
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)
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)
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)
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 |
-
1992
- 1992-06-30 JP JP4197541A patent/JPH0621701A/ja active Pending
-
1993
- 1993-06-21 CA CA002098877A patent/CA2098877C/en not_active Expired - Fee Related
- 1993-06-21 CA CA002160723A patent/CA2160723C/en not_active Expired - Fee Related
- 1993-06-25 DE DE69320884T patent/DE69320884T2/de not_active Expired - Fee Related
- 1993-06-25 EP EP93304978A patent/EP0577347B1/de not_active Expired - Lifetime
- 1993-06-25 AT AT93304978T patent/ATE171014T1/de not_active IP Right Cessation
- 1993-06-25 DK DK93304978T patent/DK0577347T3/da active
- 1993-06-25 ES ES93304978T patent/ES2121057T3/es not_active Expired - Lifetime
- 1993-06-29 US US08/085,318 patent/US5412359A/en not_active Expired - Fee Related
-
1994
- 1994-11-10 US US08/337,277 patent/US5578975A/en not_active Expired - Fee Related
-
1996
- 1996-07-30 US US08/688,502 patent/US5734304A/en not_active Expired - Fee Related
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 |