DE3785078D1 - Dielektrisches filter. - Google Patents

Dielektrisches filter.

Info

Publication number
DE3785078D1
DE3785078D1 DE8787304122T DE3785078T DE3785078D1 DE 3785078 D1 DE3785078 D1 DE 3785078D1 DE 8787304122 T DE8787304122 T DE 8787304122T DE 3785078 T DE3785078 T DE 3785078T DE 3785078 D1 DE3785078 D1 DE 3785078D1
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 - Fee Related
Application number
DE8787304122T
Other languages
English (en)
Other versions
DE3785078T2 (de
Inventor
Ltd Yamato
Ltd Horii
Ltd Takino
Ltd Yamasaki
Ltd Sakurai
Ltd Matsukura
Ltd Iwase
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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry 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 Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Publication of DE3785078D1 publication Critical patent/DE3785078D1/de
Application granted granted Critical
Publication of DE3785078T2 publication Critical patent/DE3785078T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/10—Dielectric resonators
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Details Of Resistors (AREA)
DE87304122T 1986-05-12 1987-05-08 Dielektrisches Filter. Expired - Fee Related DE3785078T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10682086 1986-05-12

Publications (2)

Publication Number Publication Date
DE3785078D1 true DE3785078D1 (de) 1993-05-06
DE3785078T2 DE3785078T2 (de) 1993-10-28

Family

ID=14443436

Family Applications (1)

Application Number Title Priority Date Filing Date
DE87304122T Expired - Fee Related DE3785078T2 (de) 1986-05-12 1987-05-08 Dielektrisches Filter.

Country Status (6)

Country Link
US (1) US4808951A (de)
EP (1) EP0246042B1 (de)
JP (1) JPS63107201A (de)
KR (1) KR920001453B1 (de)
CA (1) CA1261412A (de)
DE (1) DE3785078T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0338101A (ja) * 1989-07-04 1991-02-19 Murata Mfg Co Ltd 高周波同軸共振器
US5122768A (en) * 1990-01-08 1992-06-16 Nkg Spark Plug Co., Ltd. Compact stripline filter with fixed capacity between coupled resonator fingers
JP2836536B2 (ja) * 1995-08-25 1998-12-14 松下電器産業株式会社 誘電体フィルタ及びこれを実装した実装体
JP2003332807A (ja) * 2002-05-10 2003-11-21 Murata Mfg Co Ltd 誘電体フィルタ、誘電体デュプレクサ、および通信装置
KR100573807B1 (ko) * 2002-11-19 2006-04-25 (주)파트론 유전체 필터, 듀플렉서 유전체 필터 및 그 제조방법

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2610172C3 (de) * 1975-03-12 1980-08-21 Murata Manufacturing Co., Ltd., Nagaokakyo, Kyoto (Japan) Filter auf der Basis der akustischen Oberflächenwellen
JPS526445A (en) * 1975-07-07 1977-01-18 Hitachi Ltd Dielectric resonator
JPS5211747A (en) * 1975-07-18 1977-01-28 Hitachi Ltd Dielectric resonator
JPS54108551A (en) * 1978-02-14 1979-08-25 Matsushita Electric Ind Co Ltd Elastic surface wave device
JPS5568702A (en) * 1978-11-20 1980-05-23 Oki Electric Ind Co Ltd Dielectric filter
JPS5657302A (en) * 1979-10-15 1981-05-19 Murata Mfg Co Ltd Microwave device using coaxial resonator
EP0038996B1 (de) * 1980-04-28 1984-06-27 Oki Electric Industry Company, Limited Hochfrequenzfilter
JPS583301A (ja) * 1981-06-30 1983-01-10 Fujitsu Ltd 誘電体フィルタ
JPS5866390A (ja) * 1981-10-15 1983-04-20 日立化成工業株式会社 印刷配線用銅張り積層板の製造方法
US4431977A (en) * 1982-02-16 1984-02-14 Motorola, Inc. Ceramic bandpass filter
US4426631A (en) * 1982-02-16 1984-01-17 Motorola, Inc. Ceramic bandstop filter
EP0093956B1 (de) * 1982-05-10 1989-09-06 Oki Electric Industry Company, Limited Dielektrisches Filter
AU558140B2 (en) * 1982-10-01 1987-01-22 Murata Manufacturing Co. Ltd. Tm mode dielectric resonator
GB2145575A (en) * 1983-05-25 1985-03-27 British Telecomm Mounting dielectric resonators
US4523162A (en) * 1983-08-15 1985-06-11 At&T Bell Laboratories Microwave circuit device and method for fabrication
JPS6042903A (ja) * 1983-08-18 1985-03-07 Murata Mfg Co Ltd 誘電体を用いたフイルタの製造方法
CA1221750A (en) * 1983-11-21 1987-05-12 Richard D. Carver Mounting dielectric resonators
DE3413434A1 (de) * 1984-04-10 1985-10-17 Dielektra GmbH, 5000 Köln Verfahren zum kontinuierlichen herstellen von kupferkaschiertem basismaterial fuer leiterplatten
JPH114902A (ja) * 1997-06-18 1999-01-12 Bunka Shutter Co Ltd 延焼防止用ウォーターミスト噴霧装置

Also Published As

Publication number Publication date
EP0246042A3 (en) 1988-12-14
KR920001453B1 (ko) 1992-02-14
JPS63107201A (ja) 1988-05-12
KR870011717A (ko) 1987-12-26
CA1261412A (en) 1989-09-26
EP0246042A2 (de) 1987-11-19
EP0246042B1 (de) 1993-03-31
US4808951A (en) 1989-02-28
DE3785078T2 (de) 1993-10-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee