FI893231A0 - Bandelimineringsfilter. - Google Patents

Bandelimineringsfilter.

Info

Publication number
FI893231A0
FI893231A0 FI893231A FI893231A FI893231A0 FI 893231 A0 FI893231 A0 FI 893231A0 FI 893231 A FI893231 A FI 893231A FI 893231 A FI893231 A FI 893231A FI 893231 A0 FI893231 A0 FI 893231A0
Authority
FI
Finland
Prior art keywords
bandelimineringsfilter
Prior art date
Application number
FI893231A
Other languages
English (en)
Other versions
FI893231A (fi
Inventor
Tadahiro Yorita
Yoshiki Yamada
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
Publication of FI893231A0 publication Critical patent/FI893231A0/fi
Publication of FI893231A publication Critical patent/FI893231A/fi

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)
  • Filters And Equalizers (AREA)
FI893231A 1988-07-04 1989-07-03 Bandelimineringsfilter. FI893231A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63166580A JPH0216802A (ja) 1988-07-04 1988-07-04 バンドエリミネーションフィルタ

Publications (2)

Publication Number Publication Date
FI893231A0 true FI893231A0 (fi) 1989-07-03
FI893231A FI893231A (fi) 1990-01-05

Family

ID=15833909

Family Applications (1)

Application Number Title Priority Date Filing Date
FI893231A FI893231A (fi) 1988-07-04 1989-07-03 Bandelimineringsfilter.

Country Status (4)

Country Link
EP (1) EP0350256A3 (fi)
JP (1) JPH0216802A (fi)
FI (1) FI893231A (fi)
NO (1) NO892754L (fi)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03181205A (ja) * 1989-12-11 1991-08-07 Fuji Elelctrochem Co Ltd 誘電体フィルタ
JPH03247001A (ja) * 1990-02-23 1991-11-05 Fuji Elelctrochem Co Ltd 誘電体フィルタ
JPH03254202A (ja) * 1990-03-02 1991-11-13 Fujitsu Ltd 誘電体共振器及びそれを用いたフィルタ
CA2037262A1 (en) * 1990-03-02 1991-09-03 Hiroyuki Sogo Dielectric resonator and a filter using same
JPH0824243B2 (ja) * 1990-03-02 1996-03-06 富士通株式会社 誘電体フィルタ
JPH0490602A (ja) * 1990-08-03 1992-03-24 Fuji Elelctrochem Co Ltd 誘電体共振器及び誘電体フィルタ
GB2247125B (en) * 1990-08-16 1995-01-11 Technophone Ltd Tunable bandpass filter
JPH04103201A (ja) * 1990-08-22 1992-04-06 Fuji Elelctrochem Co Ltd 誘電体帯域阻止フィルタ
JPH04196829A (ja) * 1990-11-28 1992-07-16 Hitachi Ltd 分波装置およびそれを用いた移動無線機
WO1992012546A1 (en) * 1990-12-26 1992-07-23 Ube Industries, Ltd. Dielectric filter
US5293141A (en) * 1991-03-25 1994-03-08 Sanyo Electric Co., Ltd. Dielectric filter having external connection terminals on dielectric substrate and antenna duplexer using the same
JP2643634B2 (ja) * 1991-04-10 1997-08-20 株式会社村田製作所 誘電体同軸共振器および誘電体フィルタ
JPH054603U (ja) * 1991-06-27 1993-01-22 京セラ株式会社 帯域除去フイルタ
US5202654A (en) * 1991-07-22 1993-04-13 Motorola, Inc. Multi-stage monolithic ceramic bandstop filter with isolated filter stages
JPH05167309A (ja) * 1991-12-11 1993-07-02 Fuji Elelctrochem Co Ltd 誘電体フィルタ
JP2811382B2 (ja) * 1991-12-11 1998-10-15 富士電気化学株式会社 誘電体フィルタ
JP2899210B2 (ja) * 1994-05-20 1999-06-02 国際電気株式会社 周波数帯域可変フィルタ
ATE275775T1 (de) * 1998-03-18 2004-09-15 Conductus Inc Schmalbandbandsperrfilteranordnung und verfahren
US6529750B1 (en) 1998-04-03 2003-03-04 Conductus, Inc. Microstrip filter cross-coupling control apparatus and method
WO2002013382A2 (en) 2000-08-07 2002-02-14 Conductus, Inc. Varactor tuning for a narrow band filter
US7437187B1 (en) 2000-10-30 2008-10-14 Conductus, Inc. Superconductive filter with capacitive patches providing reduced cross-coupling
WO2005064738A1 (en) 2003-09-18 2005-07-14 Conductus, Inc. Stripline filter utilizing one or more inter-resonator coupling members
GB2512032B (en) * 2013-01-31 2020-07-29 Clive Baty David Filter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1568141A (en) * 1920-08-13 1926-01-05 American Telephone & Telegraph Frequency selective circuits
JPS605602A (ja) * 1983-06-23 1985-01-12 Murata Mfg Co Ltd 非対称トラツプ
JPS61105901A (ja) * 1984-10-30 1986-05-24 Sumitomo Electric Ind Ltd ノツチフイルタ
JPS61191101A (ja) * 1985-02-19 1986-08-25 Murata Mfg Co Ltd フイルタ
JPS61193501A (ja) * 1985-02-21 1986-08-28 Murata Mfg Co Ltd フイルタ
JPS61208902A (ja) * 1985-03-13 1986-09-17 Murata Mfg Co Ltd Ｍｉｃ型誘電体フイルタ
JPH01103001A (ja) * 1987-10-15 1989-04-20 Murata Mfg Co Ltd 誘電体フィルタ

Also Published As

Publication number Publication date
EP0350256A3 (en) 1990-11-28
FI893231A (fi) 1990-01-05
JPH0216802A (ja) 1990-01-19
NO892754L (no) 1990-01-05
NO892754D0 (no) 1989-07-03
EP0350256A2 (en) 1990-01-10

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Legal Events

Date Code Title Description
FD Application lapsed
FD Application lapsed

Owner name: MURATA MANUFACTURING CO., LTD