DE60109242D1 - Dielektrisches Filter mit externen Kopplungselektroden - Google Patents
Dielektrisches Filter mit externen KopplungselektrodenInfo
- Publication number
- DE60109242D1 DE60109242D1 DE60109242T DE60109242T DE60109242D1 DE 60109242 D1 DE60109242 D1 DE 60109242D1 DE 60109242 T DE60109242 T DE 60109242T DE 60109242 T DE60109242 T DE 60109242T DE 60109242 D1 DE60109242 D1 DE 60109242D1
- Authority
- DE
- Germany
- Prior art keywords
- dielectric filter
- external coupling
- coupling electrodes
- electrodes
- external
- 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
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
-
- 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
-
- 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
- H01P1/2136—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using comb or interdigital filters; using cascaded coaxial cavities
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000239056A JP3582465B2 (ja) | 2000-08-07 | 2000-08-07 | 誘電体フィルタ、誘電体デュプレクサおよび通信装置 |
JP2000239056 | 2000-08-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60109242D1 true DE60109242D1 (de) | 2005-04-14 |
DE60109242T2 DE60109242T2 (de) | 2006-02-09 |
Family
ID=18730658
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60109242T Expired - Lifetime DE60109242T2 (de) | 2000-08-07 | 2001-08-03 | Dielektrisches Filter mit externen Kopplungselektroden |
Country Status (6)
Country | Link |
---|---|
US (1) | US6788167B2 (de) |
EP (1) | EP1180813B1 (de) |
JP (1) | JP3582465B2 (de) |
KR (1) | KR100405325B1 (de) |
CN (1) | CN1148011C (de) |
DE (1) | DE60109242T2 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030088993A (ko) * | 2002-05-15 | 2003-11-21 | 엘지이노텍 주식회사 | 유전체 듀플렉서 |
KR100733899B1 (ko) | 2005-09-23 | 2007-07-02 | (주)파트론 | 특성이 향상된 듀플렉서 및 필터 |
JPWO2015068493A1 (ja) * | 2013-11-06 | 2017-03-09 | 日本碍子株式会社 | 誘電体フィルタ及び誘電体フィルタの減衰特性調整方法 |
CN107706488B (zh) * | 2017-09-30 | 2020-12-11 | 厦门松元电子有限公司 | 一种结构型多阶谐振带通滤波器 |
CN112086718A (zh) * | 2020-09-21 | 2020-12-15 | 中国电子科技集团公司第二十六研究所 | 基于半波长谐振器两端开路结构的高频一体式介质滤波器 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60114004A (ja) * | 1983-11-25 | 1985-06-20 | Murata Mfg Co Ltd | 誘電体フィルタの実装構造 |
US4879533A (en) | 1988-04-01 | 1989-11-07 | Motorola, Inc. | Surface mount filter with integral transmission line connection |
US5173672A (en) * | 1991-07-22 | 1992-12-22 | Motorola, Inc. | Dielectric block filter with included shielded transmission line inductors |
US5374909A (en) | 1992-02-28 | 1994-12-20 | Ngk Insulators, Ltd. | Stripline filter having internal ground electrodes |
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 |
JP2860018B2 (ja) | 1992-09-16 | 1999-02-24 | 日本碍子株式会社 | 誘電体フィルタ |
JPH0786807A (ja) * | 1993-07-23 | 1995-03-31 | Sony Chem Corp | 誘電体フィルタ |
US6008707A (en) * | 1993-11-18 | 1999-12-28 | Murata Manufacturing Co., Ltd. | Antenna duplexer |
KR0147726B1 (ko) * | 1994-06-16 | 1998-08-17 | 무라따 야스따까 | 유전체 필터 |
JPH0865009A (ja) | 1994-08-22 | 1996-03-08 | Murata Mfg Co Ltd | 誘電体フィルタ |
JP3450926B2 (ja) * | 1995-02-02 | 2003-09-29 | 日本特殊陶業株式会社 | 誘電体フィルタ及びその周波数帯域幅の調整方法 |
US5721520A (en) * | 1995-08-14 | 1998-02-24 | Motorola, Inc. | Ceramic filter with ground plane features which provide transmission zero and coupling adjustment |
JPH10308604A (ja) | 1997-03-05 | 1998-11-17 | Murata Mfg Co Ltd | 誘電体フィルタ、誘電体デュプレクサおよびそれらの設計方法 |
US5793267A (en) * | 1996-03-07 | 1998-08-11 | Murata Manufacturing Co., Ltd. | Dielectric block filter having first and second resonator arrays coupled together |
JP3389819B2 (ja) | 1996-06-10 | 2003-03-24 | 株式会社村田製作所 | 誘電体導波管型共振器 |
EP0820115B1 (de) | 1996-07-15 | 2004-05-12 | Matsushita Electric Industrial Co., Ltd. | Dielektrische Mehrschichtvorrichtung und dazugehöriges Herstellungsverfahren |
JPH10163708A (ja) | 1996-12-03 | 1998-06-19 | Sanyo Electric Co Ltd | 有極型誘電体フィルタ及びこれを用いた誘電体デュプレクサ |
JP3577954B2 (ja) * | 1997-08-29 | 2004-10-20 | 株式会社村田製作所 | 誘電体フィルタ、デュプレクサ及び通信機装置 |
JPH11205014A (ja) | 1997-11-12 | 1999-07-30 | Murata Mfg Co Ltd | 誘電体共振器、誘電体フィルタ、誘電体デュプレクサおよび通信機装置ならびにそれぞれの製造方法 |
JP3351351B2 (ja) | 1998-09-08 | 2002-11-25 | 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、アンテナ共用器および通信装置 |
JP2000165104A (ja) * | 1998-11-25 | 2000-06-16 | Murata Mfg Co Ltd | 誘電体フィルタ、デュプレクサ及び通信機装置 |
-
2000
- 2000-08-07 JP JP2000239056A patent/JP3582465B2/ja not_active Expired - Fee Related
-
2001
- 2001-07-31 US US09/919,517 patent/US6788167B2/en not_active Expired - Lifetime
- 2001-08-01 KR KR10-2001-0046513A patent/KR100405325B1/ko active IP Right Grant
- 2001-08-03 EP EP01118699A patent/EP1180813B1/de not_active Expired - Lifetime
- 2001-08-03 DE DE60109242T patent/DE60109242T2/de not_active Expired - Lifetime
- 2001-08-07 CN CNB011250801A patent/CN1148011C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR100405325B1 (ko) | 2003-11-12 |
KR20020012496A (ko) | 2002-02-16 |
US6788167B2 (en) | 2004-09-07 |
CN1339875A (zh) | 2002-03-13 |
DE60109242T2 (de) | 2006-02-09 |
US20020017967A1 (en) | 2002-02-14 |
JP3582465B2 (ja) | 2004-10-27 |
EP1180813B1 (de) | 2005-03-09 |
CN1148011C (zh) | 2004-04-28 |
EP1180813A1 (de) | 2002-02-20 |
JP2002057507A (ja) | 2002-02-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE60011482D1 (de) | Dielektrisches Filter | |
DE60102099D1 (de) | Dielektrisches Resonatorfilter | |
DE60109422D1 (de) | Mit verbesserter dielektrischer stärke glimmerbänder | |
DE60112463D1 (de) | Teilchenfilter mit wabenstruktur | |
FI20001914A0 (fi) | Elektrodirakenne | |
DE60105980D1 (de) | Elektrode | |
DE50106704D1 (de) | Filterelement | |
DE60119407D1 (de) | Filter | |
DE60130409D1 (de) | Filter | |
ATA12202000A (de) | Filter | |
DE69904520T2 (de) | Symmetrisches dielektrisches Filter | |
DE60231620D1 (de) | Filter mit verbesserten intermodulationsverzerrungerbesserten filters | |
DE60011245D1 (de) | Hohlleiterfilter mit asymmetrisch gerillten resonatoren | |
DE60033971D1 (de) | Supraleitendes mikrostreifenfilter | |
DE60029733D1 (de) | Dielektrisches Filter in Stapelbauweise | |
DE50001449D1 (de) | Dielektrisches mikrowellenfilter | |
FI20012250A0 (fi) | Dielektrinen posliini ja sitä käyttävä resonaattori | |
DE60140279D1 (de) | Bandpassfilter mit Dualmodus | |
DE60137764D1 (de) | Elektrisches filter | |
DE60109242D1 (de) | Dielektrisches Filter mit externen Kopplungselektroden | |
DE60109001D1 (de) | Dualmode Bandpassfilter | |
DE60200108D1 (de) | Band-Pass Filter | |
DE50103195D1 (de) | Leiteranschlusselement | |
FI20002090A (fi) | Ylipäästösuodatin | |
DE50114246D1 (de) | Transversalmoden-gekoppeltes resonatorfilter mit verringertem platzbedarf |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |