DE69935290D1 - Dielektrisches Filter, dielektrisches Verbundfilter, Antennenweiche und Kommunikationsgerät - Google Patents

Dielektrisches Filter, dielektrisches Verbundfilter, Antennenweiche und Kommunikationsgerät

Info

Publication number
DE69935290D1
DE69935290D1 DE69935290T DE69935290T DE69935290D1 DE 69935290 D1 DE69935290 D1 DE 69935290D1 DE 69935290 T DE69935290 T DE 69935290T DE 69935290 T DE69935290 T DE 69935290T DE 69935290 D1 DE69935290 D1 DE 69935290D1
Authority
DE
Germany
Prior art keywords
dielectric filter
communication device
antenna switch
composite
composite dielectric
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
DE69935290T
Other languages
English (en)
Other versions
DE69935290T2 (de
Inventor
Shohachi Nishijima
Motoharu Hiroshima
Hideyuki Kato
Haruo Matsumoto
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 DE69935290D1 publication Critical patent/DE69935290D1/de
Publication of DE69935290T2 publication Critical patent/DE69935290T2/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
    • 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
    • H01P1/213—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
DE69935290T 1998-09-08 1999-09-02 Dielektrisches Filter, dielektrisches Verbundfilter, Antennenweiche und Kommunikationsgerät Expired - Lifetime DE69935290T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP25369498 1998-09-08
JP25369498A JP3351351B2 (ja) 1998-09-08 1998-09-08 誘電体フィルタ、複合誘電体フィルタ、アンテナ共用器および通信装置

Publications (2)

Publication Number Publication Date
DE69935290D1 true DE69935290D1 (de) 2007-04-12
DE69935290T2 DE69935290T2 (de) 2007-06-28

Family

ID=17254858

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69935290T Expired - Lifetime DE69935290T2 (de) 1998-09-08 1999-09-02 Dielektrisches Filter, dielektrisches Verbundfilter, Antennenweiche und Kommunikationsgerät

Country Status (6)

Country Link
US (1) US6304158B1 (de)
EP (1) EP0986124B1 (de)
JP (1) JP3351351B2 (de)
KR (1) KR100343897B1 (de)
CN (1) CN1164006C (de)
DE (1) DE69935290T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3582465B2 (ja) 2000-08-07 2004-10-27 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
EP1223591A3 (de) * 2001-01-11 2007-06-06 Matsushita Electric Industrial Co., Ltd. Vielschichtelektronikbauteil und Kommunikationsgerät
JP3620454B2 (ja) * 2001-02-19 2005-02-16 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
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
JP3636122B2 (ja) * 2001-09-19 2005-04-06 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
JP3329450B1 (ja) * 2001-09-28 2002-09-30 ティーディーケイ株式会社 誘電体装置
US20040036655A1 (en) * 2002-08-22 2004-02-26 Robert Sainati Multi-layer antenna structure
US7012481B2 (en) * 2002-10-04 2006-03-14 Matsushita Electric Industrial Co., Ltd. Duplexer, and laminate-type high-frequency device and communication equipment using the same
JP3845394B2 (ja) 2003-06-24 2006-11-15 Ｔｄｋ株式会社 高周波モジュール
JP3820234B2 (ja) 2003-07-08 2006-09-13 Ｔｄｋ株式会社 高周波モジュール
US7088299B2 (en) * 2003-10-28 2006-08-08 Dsp Group Inc. Multi-band antenna structure
JP4236663B2 (ja) 2005-07-28 2009-03-11 Ｔｄｋ株式会社 電子デバイスおよびフィルタ
JP4439502B2 (ja) * 2006-09-07 2010-03-24 株式会社東芝 信号結合装置
JP6274135B2 (ja) * 2015-03-12 2018-02-07 株式会社村田製作所 コイルモジュール
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

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5164690A (en) * 1991-06-24 1992-11-17 Motorola, Inc. Multi-pole split ring resonator bandpass filter
JPH07245505A (ja) * 1994-03-03 1995-09-19 Murata Mfg Co Ltd 誘電体フィルタ
JP3117598B2 (ja) * 1994-03-15 2000-12-18 アルプス電気株式会社 平衡型誘電体フィルタ及び平衡型誘電体フィルタを用いた高周波回路
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
JP3123348B2 (ja) * 1994-06-28 2001-01-09 株式会社村田製作所 誘電体フィルタ
DE69524673T3 (de) * 1994-06-16 2013-09-12 Murata Manufacturing Co., Ltd. Dielektrisches Filter
JPH0832308A (ja) * 1994-07-15 1996-02-02 Toko Inc 誘電体フィルタとその特性調整方法
US5712604A (en) * 1994-09-27 1998-01-27 Murata Manufacturing Co., Ltd. Dielectric filter including at least one band elimination filter
JP3085106B2 (ja) * 1994-10-13 2000-09-04 株式会社村田製作所 誘電体フィルタ
JPH09219605A (ja) * 1996-02-09 1997-08-19 Ngk Spark Plug Co Ltd 誘電体フィルタ及びその共振周波数調整方法
US5697088A (en) * 1996-08-05 1997-12-09 Motorola, Inc. Balun transformer
JPH10163715A (ja) * 1996-11-26 1998-06-19 Murata Mfg Co Ltd 不平衡−平衡変換器
JP3327196B2 (ja) * 1997-12-25 2002-09-24 株式会社村田製作所 誘電体フィルタ及び誘電体デュプレクサ

Also Published As

Publication number Publication date
EP0986124A3 (de) 2001-08-22
US6304158B1 (en) 2001-10-16
JP3351351B2 (ja) 2002-11-25
JP2000091808A (ja) 2000-03-31
EP0986124B1 (de) 2007-02-28
DE69935290T2 (de) 2007-06-28
CN1249543A (zh) 2000-04-05
KR20000022953A (ko) 2000-04-25
KR100343897B1 (ko) 2002-07-19
EP0986124A2 (de) 2000-03-15
CN1164006C (zh) 2004-08-25

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