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DE69029787D1 - Bandpassfilter mit Mikrostreifenleitungen. - Google Patents

Bandpassfilter mit Mikrostreifenleitungen.

Info

Publication number
DE69029787D1
DE69029787D1 DE69029787T DE69029787T DE69029787D1 DE 69029787 D1 DE69029787 D1 DE 69029787D1 DE 69029787 T DE69029787 T DE 69029787T DE 69029787 T DE69029787 T DE 69029787T DE 69029787 D1 DE69029787 D1 DE 69029787D1
Authority
DE
Germany
Prior art keywords
bandpass filter
microstrip lines
microstrip
lines
bandpass
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
DE69029787T
Other languages
English (en)
Inventor
Atsushi Itou
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric 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
Priority claimed from JP1301104A external-priority patent/JP2735906B2/ja
Priority claimed from JP1301105A external-priority patent/JPH03162002A/ja
Application filed by Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Application granted granted Critical
Publication of DE69029787D1 publication Critical patent/DE69029787D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/20Frequency-selective devices, e.g. filters
    • H01P1/201Filters for transverse electromagnetic waves
    • H01P1/205Comb or interdigital filters; Cascaded coaxial cavities
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/20Frequency-selective devices, e.g. filters
    • H01P1/201Filters for transverse electromagnetic waves
    • H01P1/203Strip line filters
    • H01P1/20327Electromagnetic interstage coupling
    • H01P1/20336Comb or interdigital filters
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/20Frequency-selective devices, e.g. filters
    • H01P1/201Filters for transverse electromagnetic waves
    • H01P1/203Strip line filters

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
DE69029787T 1989-11-20 1990-11-20 Bandpassfilter mit Mikrostreifenleitungen. Expired - Lifetime DE69029787D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1301104A JP2735906B2 (ja) 1989-11-20 1989-11-20 ストリップ線路フィルタ
JP1301105A JPH03162002A (ja) 1989-11-20 1989-11-20 ストリップ線路フィルタ

Publications (1)

Publication Number Publication Date
DE69029787D1 true DE69029787D1 (de) 1997-03-06

Family

ID=26562562

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69029787T Expired - Lifetime DE69029787D1 (de) 1989-11-20 1990-11-20 Bandpassfilter mit Mikrostreifenleitungen.

Country Status (4)

Country Link
US (1) US5105173A (de)
EP (1) EP0429067B1 (de)
KR (1) KR0174531B1 (de)
DE (1) DE69029787D1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69211201T2 (de) * 1991-03-29 1996-10-31 Ngk Insulators Ltd Dielektrische Filter mit Koppelelektroden um Resonatoren oder Elektroden zu Verbinden, und Verfahren zur Einstellung der Frequenzcharakteristik des Filters
US5291162A (en) * 1991-05-15 1994-03-01 Ngk Spark Plug Co., Ltd. Method of adjusting frequency response in a microwave strip-line filter device
JP3356312B2 (ja) * 1992-10-08 2002-12-16 株式会社村田製作所 ストリップラインフィルタ
DE69328243T2 (de) * 1992-10-14 2000-11-23 Matsushita Electric Industrial Co., Ltd. Filter und verfahren zu seiner herstellung
JPH06177689A (ja) * 1992-12-04 1994-06-24 Ngk Spark Plug Co Ltd 梯子型電気濾波器の周波数調整方法
US5357225A (en) * 1992-12-23 1994-10-18 Alcatel Network Systems, Inc. Method and apparatus for adjusting the impedance of a microstrip transmission line
US5825264A (en) * 1994-05-18 1998-10-20 Fdk Corporation Stripline laminate dielectric filter with input/output patterns overlapping resonator conductors
JP3351102B2 (ja) * 1994-06-14 2002-11-25 株式会社村田製作所 共振器
ATE180107T1 (de) * 1994-12-22 1999-05-15 Siemens Matsushita Components Streifenleitungsfilter
JP3186607B2 (ja) * 1996-11-08 2001-07-11 株式会社村田製作所 分布定数線路型フィルタ
JPH11136002A (ja) * 1997-10-30 1999-05-21 Philips Japan Ltd 誘電体フィルタ及び誘電体フィルタの通過帯域特性を調整する方法
JP3319377B2 (ja) * 1998-01-30 2002-08-26 株式会社村田製作所 コプレーナラインフィルタ及びデュプレクサ
JP2000252716A (ja) * 1999-03-03 2000-09-14 Sony Corp 分布定数フィルタおよびその製造方法、ならびに分布定数フィルタ回路基板
JP3574893B2 (ja) * 1999-10-13 2004-10-06 株式会社村田製作所 誘電体フィルタ、誘電体デュプレクサおよび通信装置
JP4561950B2 (ja) * 2001-08-08 2010-10-13 信越化学工業株式会社 角形基板
GB2401728A (en) * 2002-03-08 2004-11-17 Conductus Inc Resonator and coupling method and apparatus for a microstrip filter
EP1513219B1 (de) * 2003-09-05 2009-05-27 NTT DoCoMo, Inc. Koplanarleiterresonator
CN101034881A (zh) * 2006-03-08 2007-09-12 鸿富锦精密工业(深圳)有限公司 带通滤波器
WO2007138783A1 (ja) * 2006-05-29 2007-12-06 Kyocera Corporation バンドパスフィルタおよびそれを用いた高周波モジュールならびにそれらを用いた無線通信機器
JP4591509B2 (ja) * 2006-08-02 2010-12-01 株式会社村田製作所 フィルタ素子、およびフィルタ素子の製造方法
EP2048737A4 (de) * 2006-08-02 2009-11-25 Murata Manufacturing Co Empfangsvorrichtung
US7688162B2 (en) * 2006-11-16 2010-03-30 Harris Stratex Networks, Inc. Hairpin microstrip bandpass filter
CN101606276A (zh) * 2007-07-13 2009-12-16 株式会社村田制作所 微带线滤波器及其制造方法
TWI330903B (en) * 2007-08-13 2010-09-21 Ind Tech Res Inst Filtering circuit and structure thereof
CN105356020B (zh) * 2015-12-17 2019-01-04 东南大学 基于四分之一波长阶跃阻抗谐振器的带通滤波器及设计方法
TWI715478B (zh) 2020-03-30 2021-01-01 財團法人工業技術研究院 濾波器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1541990B2 (de) * 1967-10-12 1976-09-23 Siemens AG, 1000 Berlin und 8000 München Mikrowellenfilter in gedruckter schaltungstechnik
US3582841A (en) * 1969-03-24 1971-06-01 Microwave Dev Lab Inc Ladder line elliptic function filter
US4266206A (en) * 1978-08-31 1981-05-05 Motorola, Inc. Stripline filter device
US4288530A (en) * 1979-10-15 1981-09-08 Motorola, Inc. Method of tuning apparatus by low power laser beam removal
US4371853A (en) * 1979-10-30 1983-02-01 Matsushita Electric Industrial Company, Limited Strip-line resonator and a band pass filter having the same
JPS5895403A (ja) * 1981-12-01 1983-06-07 Matsushita Electric Ind Co Ltd 同軸型誘電体共振器
JPS6152003A (ja) * 1984-08-21 1986-03-14 Murata Mfg Co Ltd 誘電体フイルタ
JPS6291001A (ja) * 1985-10-16 1987-04-25 Murata Mfg Co Ltd ストリツプラインフイルタ
JPS63219203A (ja) * 1986-12-26 1988-09-12 Murata Mfg Co Ltd ストリツプラインフイルタ
US4799034A (en) * 1987-10-26 1989-01-17 General Instrument Corporation Varactor tunable coupled transmission line band reject filter
JPH01251801A (ja) * 1988-03-30 1989-10-06 Ngk Spark Plug Co Ltd 三導体構造フィルタ

Also Published As

Publication number Publication date
EP0429067B1 (de) 1997-01-22
EP0429067A2 (de) 1991-05-29
KR0174531B1 (ko) 1999-04-01
EP0429067A3 (en) 1992-09-30
US5105173A (en) 1992-04-14
KR910010768A (ko) 1991-06-29

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Legal Events

Date Code Title Description
8332 No legal effect for de