TW340999B - Dielectric filter - Google Patents

Dielectric filter

Info

Publication number
TW340999B
TW340999B TW084106856A TW84106856A TW340999B TW 340999 B TW340999 B TW 340999B TW 084106856 A TW084106856 A TW 084106856A TW 84106856 A TW84106856 A TW 84106856A TW 340999 B TW340999 B TW 340999B
Authority
TW
Taiwan
Prior art keywords
dielectric filter
coupled
inter
line
resonant
Prior art date
Application number
TW084106856A
Other languages
English (en)
Inventor
Hitoshi Ota
Hideyuki Kato
Original Assignee
Murada Seisakusho Kk
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 Murada Seisakusho Kk filed Critical Murada Seisakusho Kk
Application granted granted Critical
Publication of TW340999B publication Critical patent/TW340999B/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
    • 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)
TW084106856A 1994-10-13 1995-07-04 Dielectric filter TW340999B (en)

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 (1)

Publication Number Publication Date
TW340999B true TW340999B (en) 1998-09-21

Family

ID=17172044

Family Applications (1)

Application Number Title Priority Date Filing Date
TW084106856A TW340999B (en) 1994-10-13 1995-07-04 Dielectric filter

Country Status (6)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0514903B1 (en) * 1991-05-22 1998-12-30 Fuji Photo Film Co., Ltd. Silver halide photographic material
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
JP3085106B2 (ja) 2000-09-04
KR960016000A (ko) 1996-05-22
KR100252006B1 (ko) 2000-04-15
DE69519215D1 (de) 2000-11-30
JPH08111604A (ja) 1996-04-30
EP0707352A1 (en) 1996-04-17
EP0707352B1 (en) 2000-10-25
DE69519215T2 (de) 2001-02-22

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Legal Events

Date Code Title Description
MK4A Expiration of patent term of an invention patent