DE69509930D1 - Dielektrisches Filter - Google Patents

Dielektrisches Filter

Info

Publication number
DE69509930D1
DE69509930D1 DE69509930T DE69509930T DE69509930D1 DE 69509930 D1 DE69509930 D1 DE 69509930D1 DE 69509930 T DE69509930 T DE 69509930T DE 69509930 T DE69509930 T DE 69509930T DE 69509930 D1 DE69509930 D1 DE 69509930D1
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 - Lifetime
Application number
DE69509930T
Other languages
English (en)
Other versions
DE69509930T2 (de
Inventor
Tatsuya Tsujiguchi
Hitoshi Tada
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
Publication of DE69509930D1 publication Critical patent/DE69509930D1/de
Application granted granted Critical
Publication of DE69509930T2 publication Critical patent/DE69509930T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01P1/201—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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
DE69509930T 1994-01-25 1995-01-25 Dielektrisches Filter Expired - Lifetime DE69509930T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP639994 1994-01-25
JP05197994A JP3211547B2 (ja) 1994-01-25 1994-03-23 誘電体フィルタ

Publications (2)

Publication Number Publication Date
DE69509930D1 true DE69509930D1 (de) 1999-07-08
DE69509930T2 DE69509930T2 (de) 1999-09-30

Family

ID=26340529

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69509930T Expired - Lifetime DE69509930T2 (de) 1994-01-25 1995-01-25 Dielektrisches Filter

Country Status (5)

Country Link
US (1) US5612654A (de)
EP (1) EP0664572B1 (de)
JP (1) JP3211547B2 (de)
DE (1) DE69509930T2 (de)
TW (1) TW317396U (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08213810A (ja) * 1995-02-03 1996-08-20 Matsushita Electric Ind Co Ltd 誘電体共振器
US5994981A (en) * 1995-03-08 1999-11-30 Murata Manufacturing Co., Ltd. Dielectric filter having obliquely oriented stepped resonators
JP3050090B2 (ja) * 1995-06-20 2000-06-05 株式会社村田製作所 誘電体フィルタ
DE19534158C1 (de) * 1995-09-14 1997-03-13 Siemens Matsushita Components Mikrowellen-Keramikfilter
US6087909A (en) * 1996-03-06 2000-07-11 Murata Manufacturing Co., Ltd. Dielectric filter having at least one stepped resonator hole with an elongated cross-section
JPH1098303A (ja) * 1996-09-25 1998-04-14 Murata Mfg Co Ltd 誘電体フィルタ
JP3577921B2 (ja) * 1997-01-13 2004-10-20 株式会社村田製作所 誘電体フィルタ及び誘電体デュプレクサ
DE19742971C2 (de) * 1997-09-29 1999-12-09 Siemens Matsushita Components Streifenleitungsfilter
JP2000072540A (ja) 1998-08-31 2000-03-07 Ngk Spark Plug Co Ltd 誘電体材料
JP3348658B2 (ja) * 1998-09-11 2002-11-20 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
JP3470613B2 (ja) * 1998-09-28 2003-11-25 株式会社村田製作所 誘電体フィルタ装置、デュプレクサ及び通信機装置
JP3395675B2 (ja) * 1998-12-03 2003-04-14 株式会社村田製作所 帯域通過フィルタ、アンテナ共用器および通信装置
JP3412546B2 (ja) * 1999-02-22 2003-06-03 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及び通信機装置
JP3528738B2 (ja) 1999-04-02 2004-05-24 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、および通信機
JP3501026B2 (ja) * 1999-07-15 2004-02-23 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、通信装置、および誘電体共振器装置の設計方法
JP3514175B2 (ja) * 1999-07-30 2004-03-31 株式会社村田製作所 誘電体デュプレクサおよび通信装置
JP3574893B2 (ja) * 1999-10-13 2004-10-06 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および通信装置
JP3570397B2 (ja) 2001-06-20 2004-09-29 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および通信装置
KR20040007077A (ko) * 2002-07-16 2004-01-24 성규제 일체형 유전체 필터
JP3946116B2 (ja) 2002-09-25 2007-07-18 三洋電機株式会社 誘電体フィルタ
JP2007295015A (ja) * 2004-06-04 2007-11-08 Murata Mfg Co Ltd 誘電体フィルタの特性調整方法
WO2020087378A1 (zh) * 2018-10-31 2020-05-07 华为技术有限公司 一种介质滤波器及通信设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6239901A (ja) * 1985-08-14 1987-02-20 Murata Mfg Co Ltd 誘電体フイルタ
JPH0292001A (ja) * 1988-09-28 1990-03-30 Murata Mfg Co Ltd 誘電体同軸フィルタ
JPH03121705U (de) * 1990-03-27 1991-12-12
JP2606044B2 (ja) * 1991-04-24 1997-04-30 松下電器産業株式会社 誘電体フィルタ
JP2910807B2 (ja) * 1991-10-25 1999-06-23 株式会社村田製作所 誘電体共振器装置、誘電体フィルタおよびそれらの製造方法
JPH0669703A (ja) * 1992-06-16 1994-03-11 Murata Mfg Co Ltd 誘電体共振部品
JPH1123501A (ja) * 1997-07-02 1999-01-29 Jeol Ltd Ｌ−バンドｅｓｒ装置用ループギャップ共振器

Also Published As

Publication number Publication date
JP3211547B2 (ja) 2001-09-25
EP0664572A1 (de) 1995-07-26
JPH07254806A (ja) 1995-10-03
DE69509930T2 (de) 1999-09-30
EP0664572B1 (de) 1999-06-02
TW317396U (en) 1997-10-01
US5612654A (en) 1997-03-18

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Legal Events

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