DE69232296D1 - Dielektrisches Filter - Google Patents

Dielektrisches Filter

Info

Publication number
DE69232296D1
DE69232296D1 DE69232296T DE69232296T DE69232296D1 DE 69232296 D1 DE69232296 D1 DE 69232296D1 DE 69232296 T DE69232296 T DE 69232296T DE 69232296 T DE69232296 T DE 69232296T DE 69232296 D1 DE69232296 D1 DE 69232296D1
Authority
DE
Germany
Prior art keywords
dielectric filter
dielectric
filter
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
DE69232296T
Other languages
English (en)
Other versions
DE69232296T2 (de
Inventor
Yasumi Kobayashi
Kousuke Takeuchi
Kachio Ikeda
Kenichi Shibata
Kazuhiko Kuroki
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Application granted granted Critical
Publication of DE69232296D1 publication Critical patent/DE69232296D1/de
Publication of DE69232296T2 publication Critical patent/DE69232296T2/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
    • H01P1/213—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
    • 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)
DE69232296T 1991-03-25 1992-03-25 Dielektrisches Filter Expired - Fee Related DE69232296T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP6039391 1991-03-25
JP7007491 1991-04-02
JP7630291 1991-04-09

Publications (2)

Publication Number Publication Date
DE69232296D1 true DE69232296D1 (de) 2002-01-24
DE69232296T2 DE69232296T2 (de) 2002-08-14

Family

ID=27297171

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69231171T Expired - Fee Related DE69231171T2 (de) 1991-03-25 1992-03-25 Dielektrischer Filter
DE69232296T Expired - Fee Related DE69232296T2 (de) 1991-03-25 1992-03-25 Dielektrisches Filter

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69231171T Expired - Fee Related DE69231171T2 (de) 1991-03-25 1992-03-25 Dielektrischer Filter

Country Status (3)

Country Link
US (3) US5293141A (de)
EP (3) EP0506340B1 (de)
DE (2) DE69231171T2 (de)

Families Citing this family (38)

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Publication number Priority date Publication date Assignee Title
US5045824A (en) * 1990-09-04 1991-09-03 Motorola, Inc. Dielectric filter construction
DE69325525T2 (de) * 1992-01-23 1999-12-23 Murata Manufacturing Co Dielektrisches Filter und Herstellungsverfahren dafür
JPH05315807A (ja) * 1992-05-08 1993-11-26 Oki Electric Ind Co Ltd ストリップラインフィルタおよびこれを用いた空中線共用器
EP0576273B1 (de) * 1992-06-26 1999-03-03 Sanyo Electric Co., Ltd. Koaxialer Resonator und dielektrisches Filter mit einem derartigen Resonator
US5442812A (en) * 1992-07-08 1995-08-15 Matsushita Electric Industrial Co., Ltd. Antenna switching apparatus for selectively connecting antenna to transmitter or receiver
JPH06132706A (ja) * 1992-09-07 1994-05-13 Murata Mfg Co Ltd 誘電体共振部品
JP2581915Y2 (ja) * 1992-10-16 1998-09-24 株式会社村田製作所 誘電体フィルタ
JP3407931B2 (ja) * 1993-05-31 2003-05-19 三洋電機株式会社 空中線共用器及び空中線共用器の整合回路の調整方法
FI99216C (fi) * 1993-07-02 1997-10-27 Lk Products Oy Dielektrinen suodatin
JPH0730305A (ja) * 1993-07-06 1995-01-31 Murata Mfg Co Ltd 誘電体フィルターおよび誘電体フィルターを用いたトランシーバー
JPH07176908A (ja) * 1993-12-16 1995-07-14 Murata Mfg Co Ltd 誘電体共振部品およびその特性調整方法
JP3316713B2 (ja) * 1994-04-26 2002-08-19 株式会社村田製作所 アンテナ共用器
WO1996008925A1 (en) * 1994-09-12 1996-03-21 Scientific-Atlanta, Inc. Cable television apparatus employing two-way communication
AU698649B2 (en) * 1994-09-12 1998-11-05 Scientific-Atlanta, Inc. Cable television apparatus employing two-way communication
US5812036A (en) * 1995-04-28 1998-09-22 Qualcomm Incorporated Dielectric filter having intrinsic inter-resonator coupling
FI112980B (fi) * 1996-04-26 2004-02-13 Filtronic Lk Oy Integroitu suodatinrakenne
JPH1197902A (ja) * 1997-09-18 1999-04-09 Sumitomo Metal Smi Electron Devices Inc 表面実装フィルタ
US6154951A (en) * 1997-12-11 2000-12-05 Sanyo Electric Co., Ltd. Dielectric filter and process for producing same
JP2000022405A (ja) * 1998-07-01 2000-01-21 Murata Mfg Co Ltd 複合フィルタ、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
FI113576B (fi) * 1999-05-19 2004-05-14 Adc Solitra Oy Suodatin
US6515559B1 (en) * 1999-07-22 2003-02-04 Matsushita Electric Industrial Co., Ltd In-band-flat-group-delay type dielectric filter and linearized amplifier using the same
JP3478244B2 (ja) * 2000-05-25 2003-12-15 株式会社村田製作所 同軸共振器、フィルタ、デュプレクサおよび通信装置
JP3317404B1 (ja) * 2001-07-25 2002-08-26 ティーディーケイ株式会社 誘電体装置
US6703912B2 (en) * 2001-08-10 2004-03-09 Sanyo Electric Co., Ltd. Dielectric resonator devices, dielectric filters and dielectric duplexers
DE102004053319A1 (de) 2004-11-04 2006-05-11 Epcos Ag Frequenzweiche
US7359677B2 (en) * 2005-06-10 2008-04-15 Sige Semiconductor Inc. Device and methods for high isolation and interference suppression switch-filter
JP4944889B2 (ja) 2005-09-12 2012-06-06 エプコス アクチエンゲゼルシャフト 電気的なモジュール
US9030276B2 (en) 2008-12-09 2015-05-12 Cts Corporation RF monoblock filter with a dielectric core and with a second filter disposed in a side surface of the dielectric core
US9030275B2 (en) 2008-12-09 2015-05-12 Cts Corporation RF monoblock filter with recessed top pattern and cavity providing improved attenuation
DE112010000694T5 (de) * 2009-01-08 2012-11-08 Cts Corp. Duplexfilter mit oberem Vertiefungsmuster und Hohlraum
US9030272B2 (en) 2010-01-07 2015-05-12 Cts Corporation Duplex filter with recessed top pattern and cavity
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
EP3364496B1 (de) * 2015-11-20 2021-02-24 Kyocera Corporation Dielektrische filtereinheit und kommunikationsvorrichtung
RU2619363C1 (ru) * 2016-07-18 2017-05-15 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" Полосно-пропускающий СВЧ-фильтр
US10778261B2 (en) * 2017-06-14 2020-09-15 Harris Corporation Electronic device including radio frequency (RF) filter module with stacked coaxial resonators and related methods
US20230147406A1 (en) * 2020-03-30 2023-05-11 Telefonaktiebolaget Lm Ericsson (Publ) AU and RU having CWG Filters, and BS having the AU or RU
RU2743325C1 (ru) * 2020-06-18 2021-02-17 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" (Госкорпорация "Росатом") Полосно-пропускающий свч-фильтр

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1150931A (fr) * 1956-05-22 1958-01-22 Applic Rech Electronique Multicoupleur d'antenne
JPS57204603A (en) * 1981-06-12 1982-12-15 Nippon Telegr & Teleph Corp <Ntt> Branch coupler
JPS58114503A (ja) * 1981-12-26 1983-07-07 Fujitsu Ltd フイルタの結合構造
US4462098A (en) * 1982-02-16 1984-07-24 Motorola, Inc. Radio frequency signal combining/sorting apparatus
JPS6090402A (ja) * 1983-10-24 1985-05-21 Nec Corp 同軸フイルタ
JPS60114004A (ja) * 1983-11-25 1985-06-20 Murata Mfg Co Ltd 誘電体フィルタの実装構造
JPS60165102A (ja) * 1984-02-06 1985-08-28 Fujitsu Ltd 誘電体フイルタ
JPS61192101A (ja) * 1985-02-20 1986-08-26 Murata Mfg Co Ltd フイルタ
JPS61208902A (ja) * 1985-03-13 1986-09-17 Murata Mfg Co Ltd Ｍｉｃ型誘電体フイルタ
JPS61237501A (ja) * 1985-04-12 1986-10-22 Murata Mfg Co Ltd 誘電体同軸共振器
JPS61285801A (ja) * 1985-06-11 1986-12-16 Matsushita Electric Ind Co Ltd フイルタ
JPS6342501A (ja) * 1986-08-08 1988-02-23 Alps Electric Co Ltd マイクロ波バンドパスフイルタ
JPS63204901A (ja) * 1987-02-20 1988-08-24 Alps Electric Co Ltd 分波器
US4757288A (en) * 1987-02-25 1988-07-12 Rockwell International Corporation Ceramic TEM bandstop filters
JPS63311801A (ja) * 1987-06-13 1988-12-20 Murata Mfg Co Ltd 誘電体フィルタ装置
US5015973A (en) * 1987-08-31 1991-05-14 Oki Electric Industry Co., Ltd. Duplexer with an isolating circuit on a dielectric plate
JPH0695602B2 (ja) * 1988-03-03 1994-11-24 富士電気化学株式会社 誘電体フィルタ
US4879533A (en) * 1988-04-01 1989-11-07 Motorola, Inc. Surface mount filter with integral transmission line connection
US4823098A (en) * 1988-06-14 1989-04-18 Motorola, Inc. Monolithic ceramic filter with bandstop function
JPH0216802A (ja) * 1988-07-04 1990-01-19 Murata Mfg Co Ltd バンドエリミネーションフィルタ
JPH02130103U (de) * 1988-11-16 1990-10-26
DE3906286A1 (de) * 1989-02-28 1990-08-30 Siemens Ag Keramik-mikrowellenfilter mit apertur-gekoppelten keramischen resonatoren mit versteilerter resonanzkurve
GB2234399B (en) * 1989-06-21 1993-12-15 Murata Manufacturing Co Dielectric filter
JPH03162101A (ja) * 1989-11-21 1991-07-12 Tdk Corp 誘電体フィルタ及びその製造方法
CA2037262A1 (en) * 1990-03-02 1991-09-03 Hiroyuki Sogo Dielectric resonator and a filter using same
US5144269A (en) * 1990-03-20 1992-09-01 Sanyo Electric Co., Ltd. Dielectric filter having external connection formed on dielectric substrate
JPH047904A (ja) * 1990-04-25 1992-01-13 Matsushita Electric Ind Co Ltd 誘電体同軸共振器とそれを用いた誘電体フィルタ
US5157365A (en) * 1991-02-13 1992-10-20 Motorola, Inc. Combined block-substrate filter

Also Published As

Publication number Publication date
US5345202A (en) 1994-09-06
EP0788179B1 (de) 2001-12-12
US5293141A (en) 1994-03-08
DE69232296T2 (de) 2002-08-14
EP0788182A3 (de) 1997-08-27
EP0788179A2 (de) 1997-08-06
EP0788182A2 (de) 1997-08-06
DE69231171D1 (de) 2000-07-20
EP0506340B1 (de) 2000-06-14
EP0788179A3 (de) 1997-08-27
DE69231171T2 (de) 2001-02-15
EP0506340A3 (en) 1993-09-15
US5422612A (en) 1995-06-06
EP0506340A2 (de) 1992-09-30

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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