DE3852534D1 - Dielektrisches Filter. - Google Patents

Dielektrisches Filter.

Info

Publication number
DE3852534D1
DE3852534D1 DE3852534T DE3852534T DE3852534D1 DE 3852534 D1 DE3852534 D1 DE 3852534D1 DE 3852534 T DE3852534 T DE 3852534T DE 3852534 T DE3852534 T DE 3852534T DE 3852534 D1 DE3852534 D1 DE 3852534D1
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
DE3852534T
Other languages
English (en)
Other versions
DE3852534T2 (de
Inventor
Tadahiro Yorita
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 DE3852534D1 publication Critical patent/DE3852534D1/de
Publication of DE3852534T2 publication Critical patent/DE3852534T2/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)
DE19883852534 1987-10-15 1988-10-12 Dielektrisches Filter. Expired - Lifetime DE3852534T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26107287A JPH01103001A (ja) 1987-10-15 1987-10-15 誘電体フィルタ

Publications (2)

Publication Number Publication Date
DE3852534D1 true DE3852534D1 (de) 1995-02-02
DE3852534T2 DE3852534T2 (de) 1995-08-03

Family

ID=17356687

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19883852534 Expired - Lifetime DE3852534T2 (de) 1987-10-15 1988-10-12 Dielektrisches Filter.

Country Status (3)

Country Link
EP (1) EP0312011B1 (de)
JP (1) JPH01103001A (de)
DE (1) DE3852534T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4823098A (en) * 1988-06-14 1989-04-18 Motorola, Inc. Monolithic ceramic filter with bandstop function
JPH0216802A (ja) * 1988-07-04 1990-01-19 Murata Mfg Co Ltd バンドエリミネーションフィルタ
JP2786204B2 (ja) * 1988-07-25 1998-08-13 松下電器産業株式会社 帯域阻止フイルタ
GB2224397B (en) * 1988-09-28 1993-01-13 Murata Manufacturing Co Dielectric resonator and filter
DE3906286A1 (de) * 1989-02-28 1990-08-30 Siemens Ag Keramik-mikrowellenfilter mit apertur-gekoppelten keramischen resonatoren mit versteilerter resonanzkurve
FI87853C (fi) * 1991-04-12 1993-02-25 Lk Products Oy Keramiskt spaerrfilter
US5227747A (en) * 1989-06-15 1993-07-13 Oki Electric Industry Co., Ltd. Dielectric filter having coupling amount adjusting patterns
GB2234399B (en) * 1989-06-21 1993-12-15 Murata Manufacturing Co Dielectric filter
JPH03181206A (ja) * 1989-12-11 1991-08-07 Fuji Elelctrochem Co Ltd 誘電体フィルタ
JPH03181205A (ja) * 1989-12-11 1991-08-07 Fuji Elelctrochem Co Ltd 誘電体フィルタ
JPH0398506U (de) * 1990-01-30 1991-10-14
JPH03235501A (ja) * 1990-02-13 1991-10-21 Fuji Elelctrochem Co Ltd 帯域フィルタ
JPH03247001A (ja) * 1990-02-23 1991-11-05 Fuji Elelctrochem Co Ltd 誘電体フィルタ
JPH03252201A (ja) * 1990-03-01 1991-11-11 Murata Mfg Co Ltd 帯域減衰フィルタ
JPH03113503U (de) * 1990-03-03 1991-11-20
CA2037262A1 (en) * 1990-03-02 1991-09-03 Hiroyuki Sogo Dielectric resonator and a filter using same
JP2666092B2 (ja) * 1990-05-24 1997-10-22 富士電気化学株式会社 誘電体フィルタ
JPH0491501A (ja) * 1990-08-07 1992-03-25 Matsushita Electric Ind Co Ltd 誘電体フィルタ
US5202654A (en) * 1991-07-22 1993-04-13 Motorola, Inc. Multi-stage monolithic ceramic bandstop filter with isolated filter stages
JP3254866B2 (ja) * 1993-12-21 2002-02-12 株式会社村田製作所 誘電体共振器およびその製造方法
US5691675A (en) * 1994-03-31 1997-11-25 Nihon Dengyo Kosaku Co., Ltd. Resonator with external conductor as resonance inductance element and multiple resonator filter
JP2631268B2 (ja) * 1994-03-31 1997-07-16 日本電業工作株式会社 共振器及びこの共振器より成るろ波器
JP3797273B2 (ja) 2002-05-23 2006-07-12 株式会社村田製作所 帯域阻止フィルタおよび通信装置
GB2512032B (en) * 2013-01-31 2020-07-29 Clive Baty David Filter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1128152A (en) * 1978-05-13 1982-07-20 Takuro Sato High frequency filter
JPS59119901A (ja) * 1982-12-27 1984-07-11 Fujitsu Ltd 誘電体帯域阻止フイルタ
JPS61192101A (ja) * 1985-02-20 1986-08-26 Murata Mfg Co Ltd フイルタ
JPS61193501A (ja) * 1985-02-21 1986-08-28 Murata Mfg Co Ltd フイルタ
JPS61218201A (ja) * 1985-03-23 1986-09-27 Tdk Corp 誘電体フイルタ
JPS6277703A (ja) * 1985-09-30 1987-04-09 Murata Mfg Co Ltd 誘電体フイルタ

Also Published As

Publication number Publication date
JPH01103001A (ja) 1989-04-20
DE3852534T2 (de) 1995-08-03
EP0312011B1 (de) 1994-12-21
EP0312011A2 (de) 1989-04-19
EP0312011A3 (en) 1990-04-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition