DE69519215D1 - Dielektrisches Filter - Google Patents

Dielektrisches Filter

Info

Publication number
DE69519215D1
DE69519215D1 DE69519215T DE69519215T DE69519215D1 DE 69519215 D1 DE69519215 D1 DE 69519215D1 DE 69519215 T DE69519215 T DE 69519215T DE 69519215 T DE69519215 T DE 69519215T DE 69519215 D1 DE69519215 D1 DE 69519215D1
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
DE69519215T
Other languages
English (en)
Other versions
DE69519215T2 (de
Inventor
Hitoshi Tada
Hideyuki Kato
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 DE69519215D1 publication Critical patent/DE69519215D1/de
Publication of DE69519215T2 publication Critical patent/DE69519215T2/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
    • 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
    • H01P1/201—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
    • H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
DE69519215T 1994-10-13 1995-08-11 Dielektrisches Filter Expired - Lifetime DE69519215T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP06248022A JP3085106B2 (ja) 1994-10-13 1994-10-13 誘電体フィルタ

Publications (2)

Publication Number Publication Date
DE69519215D1 true DE69519215D1 (de) 2000-11-30
DE69519215T2 DE69519215T2 (de) 2001-02-22

Family

ID=17172044

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69519215T Expired - Lifetime DE69519215T2 (de) 1994-10-13 1995-08-11 Dielektrisches Filter

Country Status (6)

Country Link
US (1) US5870006A (de)
EP (1) EP0707352B1 (de)
JP (1) JP3085106B2 (de)
KR (1) KR100252006B1 (de)
DE (1) DE69519215T2 (de)
TW (1) TW340999B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69228021T2 (de) * 1991-05-22 1999-06-24 Fuji Photo Film Co Ltd Photographisches Silberhalogenidmaterial
JPH10145110A (ja) * 1996-11-05 1998-05-29 Murata Mfg Co Ltd 複合誘電体フィルタ
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
JP2003133811A (ja) * 2001-10-22 2003-05-09 Murata Mfg Co Ltd 誘電体デュプレクサおよび通信装置
JP6274135B2 (ja) * 2015-03-12 2018-02-07 株式会社村田製作所 コイルモジュール

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5713801A (en) * 1980-06-28 1982-01-23 Nippon Dengiyou Kosaku Kk Interdigital band-pass filter
JPS61167201A (ja) * 1985-01-21 1986-07-28 Tdk Corp インタ−デイジタルフイルタ−
JPH0622281B2 (ja) * 1987-05-11 1994-03-23 宇部興産株式会社 誘電体フィルタ
JPH0644681B2 (ja) * 1988-11-21 1994-06-08 国際電気株式会社 帯域阻止フィルタ
CA2037262A1 (en) * 1990-03-02 1991-09-03 Hiroyuki Sogo Dielectric resonator and a filter using same
JP2750389B2 (ja) * 1990-10-30 1998-05-13 三洋電機株式会社 誘電体フィルタ
JP2537435B2 (ja) * 1991-03-29 1996-09-25 太陽誘電株式会社 誘電体共振器の共振周波数調整方法
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
JPH05175705A (ja) * 1991-12-24 1993-07-13 Murata Mfg Co Ltd 誘電体フィルタ
JPH05175703A (ja) * 1991-12-25 1993-07-13 Fuji Elelctrochem Co Ltd 誘電体フィルタ
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

Also Published As

Publication number Publication date
US5870006A (en) 1999-02-09
JPH08111604A (ja) 1996-04-30
EP0707352B1 (de) 2000-10-25
DE69519215T2 (de) 2001-02-22
TW340999B (en) 1998-09-21
EP0707352A1 (de) 1996-04-17
JP3085106B2 (ja) 2000-09-04
KR100252006B1 (ko) 2000-04-15
KR960016000A (ko) 1996-05-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition