TW331670B - Filter and Duplexer - Google Patents

Filter and Duplexer

Info

Publication number
TW331670B
TW331670B TW086108910A TW86108910A TW331670B TW 331670 B TW331670 B TW 331670B TW 086108910 A TW086108910 A TW 086108910A TW 86108910 A TW86108910 A TW 86108910A TW 331670 B TW331670 B TW 331670B
Authority
TW
Taiwan
Prior art keywords
dielectric
resonators
loop
filter
dielectric resonators
Prior art date
Application number
TW086108910A
Other languages
English (en)
Inventor
Jun Hattori
Hiroyuki Kubo
Masamichi Antou
Original Assignee
Murata Manufacturing Co
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 Murata Manufacturing Co filed Critical Murata Manufacturing Co
Application granted granted Critical
Publication of TW331670B publication Critical patent/TW331670B/zh

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
    • H01P1/207—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)
TW086108910A 1996-06-25 1997-06-24 Filter and Duplexer TW331670B (en)

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 (1)

Publication Number Publication Date
TW331670B true TW331670B (en) 1998-05-11

Family

ID=26471376

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086108910A TW331670B (en) 1996-06-25 1997-06-24 Filter and Duplexer

Country Status (10)

Country Link
US (1) US5898349A (zh)
EP (1) EP0817303B1 (zh)
JP (1) JP3344280B2 (zh)
KR (1) KR100255256B1 (zh)
CN (1) CN1135650C (zh)
DE (1) DE69720868T2 (zh)
MY (1) MY120422A (zh)
NO (1) NO320323B1 (zh)
SG (1) SG54519A1 (zh)
TW (1) TW331670B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108183292A (zh) * 2017-11-30 2018-06-19 成都华为技术有限公司 介质滤波器及通信设备

Families Citing this family (22)

* Cited by examiner, † Cited by third party
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
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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108183292A (zh) * 2017-11-30 2018-06-19 成都华为技术有限公司 介质滤波器及通信设备

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
EP0817303A3 (en) 1998-12-16
SG54519A1 (en) 1998-11-16
NO320323B1 (no) 2005-11-21
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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