DE69837359D1 - Dielektrisches Filter und Kommunikationsgerät damit - Google Patents

Dielektrisches Filter und Kommunikationsgerät damit

Info

Publication number
DE69837359D1
DE69837359D1 DE69837359T DE69837359T DE69837359D1 DE 69837359 D1 DE69837359 D1 DE 69837359D1 DE 69837359 T DE69837359 T DE 69837359T DE 69837359 T DE69837359 T DE 69837359T DE 69837359 D1 DE69837359 D1 DE 69837359D1
Authority
DE
Germany
Prior art keywords
communication device
dielectric filter
dielectric
filter
communication
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
DE69837359T
Other languages
English (en)
Inventor
Toshiro Hiratsuka
Tomiya Sonoda
Shigeyuki Mikami
Kenichi Iio
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing 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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Application granted granted Critical
Publication of DE69837359D1 publication Critical patent/DE69837359D1/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
    • H01P1/207—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
    • 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
    • H01P1/203—Strip line filters
    • H01P1/20327—Electromagnetic interstage coupling
    • H01P1/20336—Comb or interdigital filters
    • H01P1/20345—Multilayer filters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P3/00—Waveguides; Transmission lines of the waveguide type
    • H01P3/003—Coplanar lines
    • 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
DE69837359T 1997-03-26 1998-03-26 Dielektrisches Filter und Kommunikationsgerät damit Expired - Fee Related DE69837359D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7324997 1997-03-26
JP05960698A JP3624679B2 (ja) 1997-03-26 1998-03-11 誘電体フィルタ、送受共用器および通信機

Publications (1)

Publication Number Publication Date
DE69837359D1 true DE69837359D1 (de) 2007-05-03

Family

ID=26400659

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69837359T Expired - Fee Related DE69837359D1 (de) 1997-03-26 1998-03-26 Dielektrisches Filter und Kommunikationsgerät damit

Country Status (7)

Country Link
US (1) US6121855A (de)
EP (1) EP0869573B1 (de)
JP (1) JP3624679B2 (de)
KR (1) KR100297346B1 (de)
CN (1) CN1135647C (de)
CA (1) CA2233393C (de)
DE (1) DE69837359D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6538533B1 (en) * 1999-04-09 2003-03-25 Nec Tokin Corporation Dielectric resonator filter
JP3521834B2 (ja) * 2000-03-07 2004-04-26 株式会社村田製作所 共振器、フィルタ、発振器、デュプレクサおよび通信装置
DE10311352A1 (de) * 2003-03-14 2004-09-23 Siemens Ag Im HE(21 delta)-Mode anregbarer Resonator
CN102386847A (zh) * 2011-09-21 2012-03-21 张家港保税区灿勤科技有限公司 高稳定低噪声介质振荡器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2431773A1 (fr) * 1978-07-21 1980-02-15 Thomson Csf Filtre hyperfrequence a resonateurs en dielectrique et materiel pour telecommunications muni d'un tel filtre
JPH0239121B2 (ja) * 1981-09-16 1990-09-04 Matsushita Electric Ind Co Ltd Maikurohakairo
JPS62160801A (ja) * 1986-01-10 1987-07-16 Hitachi Ltd 帯域しや断フイルタ
JP2625506B2 (ja) * 1988-07-04 1997-07-02 住友金属鉱山株式会社 三重モード誘電体フィルタ
JPH06104608A (ja) * 1992-09-24 1994-04-15 Matsushita Electric Ind Co Ltd フィルタ
US6239674B1 (en) * 1993-12-27 2001-05-29 Matsushita Electric Industrial Co., Ltd Elliptical resonator with an input/output capacitive gap
JP2897678B2 (ja) * 1995-03-22 1999-05-31 株式会社村田製作所 誘電体共振器及び高周波帯域通過フィルタ装置

Also Published As

Publication number Publication date
EP0869573B1 (de) 2007-03-21
CN1135647C (zh) 2004-01-21
CN1199252A (zh) 1998-11-18
JP3624679B2 (ja) 2005-03-02
KR100297346B1 (ko) 2001-08-07
EP0869573A2 (de) 1998-10-07
CA2233393A1 (en) 1998-09-26
EP0869573A3 (de) 1999-08-11
CA2233393C (en) 2001-09-11
KR19980080702A (ko) 1998-11-25
US6121855A (en) 2000-09-19
JPH10327001A (ja) 1998-12-08

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee