DE69026889D1 - Bandpassfilter und Verfahren zum Abgleichen von dessen Charakteristika - Google Patents

Bandpassfilter und Verfahren zum Abgleichen von dessen Charakteristika

Info

Publication number
DE69026889D1
DE69026889D1 DE69026889T DE69026889T DE69026889D1 DE 69026889 D1 DE69026889 D1 DE 69026889D1 DE 69026889 T DE69026889 T DE 69026889T DE 69026889 T DE69026889 T DE 69026889T DE 69026889 D1 DE69026889 D1 DE 69026889D1
Authority
DE
Germany
Prior art keywords
matching
bandpass filter
bandpass
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
DE69026889T
Other languages
English (en)
Other versions
DE69026889T2 (de
Inventor
Hiroyuki Shimizu
Kenji Ito
Naomasa Wakita
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.)
Niterra Co Ltd
Original Assignee
NGK Spark Plug 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 NGK Spark Plug Co Ltd filed Critical NGK Spark Plug Co Ltd
Application granted granted Critical
Publication of DE69026889D1 publication Critical patent/DE69026889D1/de
Publication of DE69026889T2 publication Critical patent/DE69026889T2/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
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/203—Strip line filters
    • H01P1/20327—Electromagnetic interstage coupling
    • H01P1/20336—Comb or interdigital filters
    • H01P1/20345—Multilayer filters

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Waveguides (AREA)
DE69026889T 1989-08-31 1990-07-30 Bandpassfilter und Verfahren zum Abgleichen von dessen Charakteristika Expired - Fee Related DE69026889T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1227169A JP2829352B2 (ja) 1989-08-31 1989-08-31 三導体構造フィルタの帯域幅調整法

Publications (2)

Publication Number Publication Date
DE69026889D1 true DE69026889D1 (de) 1996-06-13
DE69026889T2 DE69026889T2 (de) 1997-02-20

Family

ID=16856569

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69026889T Expired - Fee Related DE69026889T2 (de) 1989-08-31 1990-07-30 Bandpassfilter und Verfahren zum Abgleichen von dessen Charakteristika

Country Status (4)

Country Link
US (1) US5014024A (de)
EP (1) EP0415558B1 (de)
JP (1) JP2829352B2 (de)
DE (1) DE69026889T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5302932A (en) * 1992-05-12 1994-04-12 Dale Electronics, Inc. Monolythic multilayer chip inductor and method for making same
JP2988499B2 (ja) * 1992-06-22 1999-12-13 株式会社村田製作所 バンドパスフィルタ
GB9216915D0 (en) * 1992-08-10 1992-09-23 Applied Radiation Lab Improved radio frequency filter
US5432966A (en) * 1993-11-03 1995-07-18 Ferno-Washington, Inc. Adjustable ambulance cot with trolley mechanism
US5621365A (en) * 1994-02-18 1997-04-15 Fuji Electrochemical Co., Ltd. Laminated dielectric resonator and filter
JP2773651B2 (ja) * 1994-07-22 1998-07-09 松下電器産業株式会社 積層フィルタ
US5572779A (en) * 1994-11-09 1996-11-12 Dale Electronics, Inc. Method of making an electronic thick film component multiple terminal
US5734307A (en) * 1996-04-04 1998-03-31 Ericsson Inc. Distributed device for differential circuit
JPH1032429A (ja) * 1996-07-18 1998-02-03 Matsushita Electric Ind Co Ltd 電圧制御共振器およびその調整方法
WO1999041799A1 (en) * 1998-02-17 1999-08-19 Itron, Inc. Laser tunable thick film microwave resonator for printed circuit boards
EP1298757A1 (de) * 2001-09-29 2003-04-02 Marconi Communications GmbH Bandpassfilter für ein Hochfrequenzsignal und Abstimmverfahren dafür
WO2010005017A1 (ja) * 2008-07-11 2010-01-14 株式会社村田製作所 ストリップラインフィルタ
US20100265009A1 (en) * 2009-04-16 2010-10-21 National Sun Yat-Sen University Stacked lc resonator and bandpass filter of using the same
KR101295869B1 (ko) * 2009-12-21 2013-08-12 한국전자통신연구원 복수의 절연층들에 형성된 선로 필터
JP7178527B2 (ja) 2020-05-28 2022-11-25 株式会社フジクラ バンドパスフィルタ

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3659228A (en) * 1970-07-30 1972-04-25 Rca Corp Strip-type directional coupler having elongated aperture in ground plane opposite coupling region
US4157517A (en) * 1977-12-19 1979-06-05 Motorola, Inc. Adjustable transmission line filter and method of constructing same
US4288530A (en) * 1979-10-15 1981-09-08 Motorola, Inc. Method of tuning apparatus by low power laser beam removal
JPS5753701U (de) * 1980-09-12 1982-03-29
JPS5773501A (en) * 1980-10-25 1982-05-08 Fujitsu Ltd Dielectric filter element and dielectric filter
GB2109641B (en) * 1981-10-02 1985-08-14 Murata Manufacturing Co Distributed constant type filter
US4418324A (en) * 1981-12-31 1983-11-29 Motorola, Inc. Implementation of a tunable transmission zero on transmission line filters
US4745379A (en) * 1987-02-25 1988-05-17 Rockwell International Corp. Launcher-less and lumped capacitor-less ceramic comb-line filters
US4963843A (en) * 1988-10-31 1990-10-16 Motorola, Inc. Stripline filter with combline resonators

Also Published As

Publication number Publication date
EP0415558B1 (de) 1996-05-08
DE69026889T2 (de) 1997-02-20
EP0415558A3 (en) 1992-04-22
JP2829352B2 (ja) 1998-11-25
EP0415558A2 (de) 1991-03-06
US5014024A (en) 1991-05-07
JPH0389601A (ja) 1991-04-15

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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