DE69937818D1 - Dielektrisches Filter, Duplexer und Kommunikationsgerät - Google Patents

Dielektrisches Filter, Duplexer und Kommunikationsgerät

Info

Publication number
DE69937818D1
DE69937818D1 DE69937818T DE69937818T DE69937818D1 DE 69937818 D1 DE69937818 D1 DE 69937818D1 DE 69937818 T DE69937818 T DE 69937818T DE 69937818 T DE69937818 T DE 69937818T DE 69937818 D1 DE69937818 D1 DE 69937818D1
Authority
DE
Germany
Prior art keywords
duplexer
communication device
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
DE69937818T
Other languages
English (en)
Other versions
DE69937818T2 (de
Inventor
Hitoshi Tada
Motoharu Hiroshima
Hideyuki Kato
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 DE69937818D1 publication Critical patent/DE69937818D1/de
Publication of DE69937818T2 publication Critical patent/DE69937818T2/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
    • H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
    • 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
    • H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
    • H01P1/2136—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using comb or interdigital filters; using cascaded coaxial cavities
    • 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)
DE69937818T 1998-11-13 1999-11-11 Dielektrisches Filter, Duplexer und Kommunikationsgerät Expired - Lifetime DE69937818T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP32339298 1998-11-13
JP32339298 1998-11-13
JP29157499 1999-10-13
JP29157499A JP3498649B2 (ja) 1998-11-13 1999-10-13 誘電体フィルタ、デュプレクサおよび通信装置

Publications (2)

Publication Number Publication Date
DE69937818D1 true DE69937818D1 (de) 2008-02-07
DE69937818T2 DE69937818T2 (de) 2008-12-11

Family

ID=26558603

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69937818T Expired - Lifetime DE69937818T2 (de) 1998-11-13 1999-11-11 Dielektrisches Filter, Duplexer und Kommunikationsgerät

Country Status (6)

Country Link
US (1) US6281768B1 (de)
EP (1) EP1001479B1 (de)
JP (1) JP3498649B2 (de)
KR (1) KR100353593B1 (de)
CN (1) CN1140007C (de)
DE (1) DE69937818T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003087010A (ja) * 2001-09-06 2003-03-20 Ngk Spark Plug Co Ltd 誘電体デュプレクサ
JP3788402B2 (ja) 2001-09-14 2006-06-21 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
JP4365858B2 (ja) 2003-04-07 2009-11-18 シーティーエス・コーポレーション 低プロファイルセラミックｒｆフィルター
JP2004364248A (ja) * 2003-05-09 2004-12-24 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
US7075388B2 (en) 2003-05-22 2006-07-11 Cts Corporation Ceramic RF triplexer
DE602005023895D1 (de) * 2004-10-29 2010-11-11 Nortel Networks Ltd Bandzurückweisungsfilter
EP1933411A4 (de) * 2006-08-02 2010-12-15 Murata Manufacturing Co Filterelement und herstellungsverfahren für das filterelement
CN106785262B (zh) * 2017-01-18 2021-03-12 苏州富电通讯有限公司 一种介质交指滤波器
CN106785256B (zh) * 2017-01-18 2021-01-15 苏州富电通讯有限公司 一种介质梳状滤波器
CN107069159A (zh) * 2017-06-14 2017-08-18 成都威频通讯技术有限公司 一种新型腔体滤波器
CN110459847B (zh) * 2019-08-02 2021-04-20 成都理工大学 基于多通孔的电磁耦合交指带通滤波器及设计方法
WO2021117354A1 (ja) * 2019-12-09 2021-06-17 株式会社村田製作所 誘電体導波管フィルタ
CN111261984B (zh) * 2020-01-20 2021-03-12 深圳国人科技股份有限公司 介质波导端口耦合结构及介质波导双工器
CN111342182B (zh) * 2020-03-06 2021-05-14 厦门松元电子有限公司 一种结构型混合异波长谐振陶瓷滤波器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0246082Y2 (de) * 1985-04-04 1990-12-05
JP2762332B2 (ja) * 1992-12-04 1998-06-04 富士電気化学株式会社 積層型誘電体デュプレクサ
JP3123348B2 (ja) * 1994-06-28 2001-01-09 株式会社村田製作所 誘電体フィルタ
JP2885119B2 (ja) * 1994-06-16 1999-04-19 株式会社村田製作所 誘電体フィルタ及びアンテナ共用器
JPH0870203A (ja) * 1994-08-29 1996-03-12 Taiyo Yuden Co Ltd 誘電体共振器を含むフィルタ装置
JP3085139B2 (ja) * 1994-09-27 2000-09-04 株式会社村田製作所 誘電体フィルタ
JP3469339B2 (ja) * 1995-02-09 2003-11-25 太陽誘電株式会社 高周波フィルタ
JP3158963B2 (ja) * 1995-05-31 2001-04-23 株式会社村田製作所 アンテナ共用器
JPH10145110A (ja) * 1996-11-05 1998-05-29 Murata Mfg Co Ltd 複合誘電体フィルタ
JPH11312902A (ja) * 1998-04-30 1999-11-09 Murata Mfg Co Ltd 誘電体フィルタ、送受共用器および通信機

Also Published As

Publication number Publication date
CN1254201A (zh) 2000-05-24
CN1140007C (zh) 2004-02-25
EP1001479A1 (de) 2000-05-17
DE69937818T2 (de) 2008-12-11
KR20000047623A (ko) 2000-07-25
EP1001479B1 (de) 2007-12-26
US6281768B1 (en) 2001-08-28
JP3498649B2 (ja) 2004-02-16
KR100353593B1 (ko) 2002-09-26
JP2000209004A (ja) 2000-07-28

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