NO320323B1 - Dielektrisk filterelement og dupleksfilter med flere slike elementer - Google Patents
Dielektrisk filterelement og dupleksfilter med flere slike elementer Download PDFInfo
- Publication number
- NO320323B1 NO320323B1 NO19972957A NO972957A NO320323B1 NO 320323 B1 NO320323 B1 NO 320323B1 NO 19972957 A NO19972957 A NO 19972957A NO 972957 A NO972957 A NO 972957A NO 320323 B1 NO320323 B1 NO 320323B1
- Authority
- NO
- Norway
- Prior art keywords
- mode
- dielectric
- filter
- resonators
- coupling
- Prior art date
Links
- 230000008878 coupling Effects 0.000 claims description 51
- 238000010168 coupling process Methods 0.000 claims description 51
- 238000005859 coupling reaction Methods 0.000 claims description 51
- 239000004020 conductor Substances 0.000 claims description 19
- 230000010355 oscillation Effects 0.000 claims description 9
- 239000002184 metal Substances 0.000 description 10
- 230000005284 excitation Effects 0.000 description 9
- 230000001105 regulatory effect Effects 0.000 description 7
- 230000035515 penetration Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000003989 dielectric material Substances 0.000 description 3
- ORQBXQOJMQIAOY-UHFFFAOYSA-N nobelium Chemical compound [No] ORQBXQOJMQIAOY-UHFFFAOYSA-N 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
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
- H01P1/207—Hollow waveguide filters
- H01P1/208—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure
-
- 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
- H01P1/2138—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using hollow waveguide 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
- H01P1/207—Hollow waveguide filters
- H01P1/208—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure
- H01P1/2084—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure with dielectric resonators
- H01P1/2086—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure with dielectric resonators multimode
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/08—Coupling devices of the waveguide type for linking dissimilar lines or devices
- H01P5/10—Coupling devices of the waveguide type for linking dissimilar lines or devices for coupling balanced lines or devices with unbalanced lines or devices
- H01P5/107—Hollow-waveguide/strip-line transitions
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P7/00—Resonators of the waveguide type
- H01P7/10—Dielectric resonators
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
- Filters And Equalizers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16457396 | 1996-06-25 | ||
| JP13830297A JP3344280B2 (ja) | 1996-06-25 | 1997-05-28 | 誘電体フィルタ及び誘電体デュプレクサ |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO972957D0 NO972957D0 (no) | 1997-06-24 |
| NO972957L NO972957L (no) | 1997-12-29 |
| NO320323B1 true NO320323B1 (no) | 2005-11-21 |
Family
ID=26471376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19972957A NO320323B1 (no) | 1996-06-25 | 1997-06-24 | Dielektrisk filterelement og dupleksfilter med flere slike elementer |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5898349A (ja) |
| EP (1) | EP0817303B1 (ja) |
| JP (1) | JP3344280B2 (ja) |
| KR (1) | KR100255256B1 (ja) |
| CN (1) | CN1135650C (ja) |
| DE (1) | DE69720868T2 (ja) |
| MY (1) | MY120422A (ja) |
| NO (1) | NO320323B1 (ja) |
| SG (1) | SG54519A1 (ja) |
| TW (1) | TW331670B (ja) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3503482B2 (ja) * | 1997-09-04 | 2004-03-08 | 株式会社村田製作所 | 多重モード誘電体共振器装置、誘電体フィルタ、複合誘電体フィルタ、合成器、分配器、および通信装置 |
| JP3580162B2 (ja) * | 1999-02-25 | 2004-10-20 | 株式会社村田製作所 | 誘電体フィルタ、誘電体デュプレクサ、通信機装置 |
| JP2000295005A (ja) * | 1999-04-09 | 2000-10-20 | Murata Mfg Co Ltd | 誘電体フィルタ、デュプレクサ、通信機装置 |
| JP3567827B2 (ja) * | 1999-11-02 | 2004-09-22 | 株式会社村田製作所 | 誘電体フィルタ、複合誘電体フィルタ、誘電体デュプレクサ、誘電体ダイプレクサおよび通信装置 |
| DK174005B1 (da) | 2000-01-21 | 2002-04-08 | Ericsson Telefon Ab L M | Duplexfilter af bølgeledertype |
| JP3506121B2 (ja) * | 2000-03-30 | 2004-03-15 | 株式会社村田製作所 | 誘電体共振器、フィルタ、デュプレクサおよび通信装置 |
| ATE544242T1 (de) * | 2000-11-01 | 2012-02-15 | Hitachi Metals Ltd | Hochfrequenz-schaltmodul |
| US6919782B2 (en) * | 2001-04-04 | 2005-07-19 | Adc Telecommunications, Inc. | Filter structure including circuit board |
| JP2002368505A (ja) * | 2001-06-08 | 2002-12-20 | Murata Mfg Co Ltd | 誘電体デュプレクサ、および通信装置 |
| US6664873B2 (en) | 2001-08-03 | 2003-12-16 | Remec Oy | Tunable resonator |
| JP3596505B2 (ja) * | 2001-09-27 | 2004-12-02 | 株式会社村田製作所 | 誘電体共振器、フィルタ、デュプレクサおよび通信装置 |
| US6853271B2 (en) | 2001-11-14 | 2005-02-08 | Radio Frequency Systems, Inc. | Triple-mode mono-block filter assembly |
| US7068127B2 (en) | 2001-11-14 | 2006-06-27 | Radio Frequency Systems | Tunable triple-mode mono-block filter assembly |
| US6642814B2 (en) * | 2001-12-17 | 2003-11-04 | Alcatel, Radio Frequency Systems, Inc. | System for cross coupling resonators |
| US7283022B2 (en) * | 2005-02-09 | 2007-10-16 | Powerwave Technologies, Inc. | Dual mode ceramic filter |
| CN101098035B (zh) * | 2006-06-29 | 2010-05-26 | 奥雷通光通讯设备（上海）有限公司 | 一种波导天线口金属棒耦合结构 |
| CN101098034B (zh) * | 2006-06-29 | 2010-05-26 | 奥雷通光通讯设备（上海）有限公司 | 一种波导天线口金属环耦合结构 |
| KR101142907B1 (ko) | 2009-11-18 | 2012-05-10 | 주식회사 이롬테크 | 고주파 필터 |
| KR101431005B1 (ko) * | 2012-05-31 | 2014-08-20 | 주식회사 릿치마이크로웨이브 | ３차원 적층 유전체 공진기 조립체 |
| CN106025474A (zh) * | 2016-05-20 | 2016-10-12 | 北京邮电大学 | 一种基于立体十字介质谐振器的窄带滤波集成功率分配器 |
| CN107039717B (zh) * | 2017-03-28 | 2019-10-08 | 南通大学 | 一种空间耦合差分介质波导滤波器 |
| CN108183292B (zh) * | 2017-11-30 | 2019-11-29 | 成都华为技术有限公司 | 介质滤波器及通信设备 |
| WO2020248289A1 (en) * | 2019-06-14 | 2020-12-17 | Nokia Shanghai Bell Co., Ltd. | Dielectric resonator antenna and dielectric resonator antenna array |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4879533A (en) * | 1988-04-01 | 1989-11-07 | Motorola, Inc. | Surface mount filter with integral transmission line connection |
| JP2699704B2 (ja) * | 1991-08-19 | 1998-01-19 | 株式会社村田製作所 | 帯域阻止型フィルタ |
| DE69428509T2 (de) * | 1993-12-28 | 2002-05-16 | Murata Mfg. Co., Ltd. | TM-Zweifachmodusresonator und -filter |
| JPH07240604A (ja) * | 1994-02-25 | 1995-09-12 | Murata Mfg Co Ltd | 誘電体共振器装置 |
| JP3473107B2 (ja) * | 1994-05-30 | 2003-12-02 | 株式会社村田製作所 | Ｔｍ二重モード誘電体共振器装置 |
| 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 |
| US5684438A (en) * | 1995-06-21 | 1997-11-04 | Forem, S.P.A. | Microwave filter including a plurality of cross-coupled dielectric resonators |
| JP3019750B2 (ja) * | 1995-08-21 | 2000-03-13 | 株式会社村田製作所 | 誘電体共振器装置 |
-
1997
- 1997-05-28 JP JP13830297A patent/JP3344280B2/ja not_active Expired - Lifetime
- 1997-06-19 DE DE69720868T patent/DE69720868T2/de not_active Expired - Lifetime
- 1997-06-19 SG SG1997002095A patent/SG54519A1/en unknown
- 1997-06-19 EP EP97110051A patent/EP0817303B1/en not_active Expired - Lifetime
- 1997-06-24 NO NO19972957A patent/NO320323B1/no not_active IP Right Cessation
- 1997-06-24 TW TW086108910A patent/TW331670B/zh not_active IP Right Cessation
- 1997-06-25 CN CNB971137579A patent/CN1135650C/zh not_active Expired - Lifetime
- 1997-06-25 US US08/882,283 patent/US5898349A/en not_active Expired - Lifetime
- 1997-06-25 KR KR1019970027160A patent/KR100255256B1/ko not_active IP Right Cessation
- 1997-06-25 MY MYPI97002876A patent/MY120422A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN1135650C (zh) | 2004-01-21 |
| US5898349A (en) | 1999-04-27 |
| JPH1075104A (ja) | 1998-03-17 |
| EP0817303A2 (en) | 1998-01-07 |
| KR19980086355A (ko) | 1998-12-05 |
| MY120422A (en) | 2005-10-31 |
| JP3344280B2 (ja) | 2002-11-11 |
| TW331670B (en) | 1998-05-11 |
| EP0817303A3 (en) | 1998-12-16 |
| SG54519A1 (en) | 1998-11-16 |
| DE69720868D1 (de) | 2003-05-22 |
| EP0817303B1 (en) | 2003-04-16 |
| KR100255256B1 (ko) | 2000-05-01 |
| NO972957D0 (no) | 1997-06-24 |
| DE69720868T2 (de) | 2004-02-26 |
| CN1187053A (zh) | 1998-07-08 |
| NO972957L (no) | 1997-12-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK1K | Patent expired |