DE69934355D1 - Dielektrisches Filter, dielektrischer Duplexer, und Sender-Empfänger - Google Patents

Dielektrisches Filter, dielektrischer Duplexer, und Sender-Empfänger

Info

Publication number
DE69934355D1
DE69934355D1 DE69934355T DE69934355T DE69934355D1 DE 69934355 D1 DE69934355 D1 DE 69934355D1 DE 69934355 T DE69934355 T DE 69934355T DE 69934355 T DE69934355 T DE 69934355T DE 69934355 D1 DE69934355 D1 DE 69934355D1
Authority
DE
Germany
Prior art keywords
dielectric
transceiver
duplexer
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
DE69934355T
Other languages
English (en)
Inventor
Hitoshi Tada
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 DE69934355D1 publication Critical patent/DE69934355D1/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
    • 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
    • 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
    • H01P7/00—Resonators of the waveguide type
    • H01P7/10—Dielectric resonators

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Transceivers (AREA)
DE69934355T 1998-05-21 1999-05-20 Dielektrisches Filter, dielektrischer Duplexer, und Sender-Empfänger Expired - Lifetime DE69934355D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP13957598 1998-05-21
JP10833199A JP3473489B2 (ja) 1998-05-21 1999-04-15 誘電体フィルタ、誘電体デュプレクサ及び通信機装置

Publications (1)

Publication Number Publication Date
DE69934355D1 true DE69934355D1 (de) 2007-01-25

Family

ID=26448252

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69934355T Expired - Lifetime DE69934355D1 (de) 1998-05-21 1999-05-20 Dielektrisches Filter, dielektrischer Duplexer, und Sender-Empfänger

Country Status (6)

Country Link
US (1) US6177852B1 (de)
EP (1) EP0959518B1 (de)
JP (1) JP3473489B2 (de)
KR (1) KR100349083B1 (de)
CN (1) CN1178329C (de)
DE (1) DE69934355D1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3633533B2 (ja) * 2000-11-02 2005-03-30 株式会社村田製作所 複合誘電体フィルタ装置および通信装置
JP3266131B2 (ja) * 1999-02-17 2002-03-18 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
US6917789B1 (en) * 1999-10-21 2005-07-12 Broadcom Corporation Adaptive radio transceiver with an antenna matching circuit
US6404306B1 (en) * 2000-03-17 2002-06-11 Ube Electronics, Ltd. Dielectric ceramic filter with improved electrical characteristics in high side of filter passband
KR20020031955A (ko) * 2000-10-25 2002-05-03 이창화 유전체필터
KR20020056748A (ko) * 2000-12-29 2002-07-10 송재인 유전체 듀플렉서
JP3788368B2 (ja) * 2001-04-10 2006-06-21 株式会社村田製作所 誘電体デュプレクサおよび通信装置
JP3606244B2 (ja) * 2001-09-10 2005-01-05 株式会社村田製作所 誘電体共振器装置の製造方法
JP2003133811A (ja) * 2001-10-22 2003-05-09 Murata Mfg Co Ltd 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
CN101908666A (zh) * 2010-07-27 2010-12-08 苏州艾福电子通讯有限公司 一种改善二次谐波的介质滤波器
CN104093265A (zh) * 2014-07-24 2014-10-08 浪潮电子信息产业股份有限公司 一种减少Connector引脚相互串扰的设计方法
DE102017101173A1 (de) 2017-01-23 2018-07-26 Cirocomm Technology Corp. Filterstruktur mit Verbesserungen
WO2020087378A1 (zh) * 2018-10-31 2020-05-07 华为技术有限公司 一种介质滤波器及通信设备
CN115483517A (zh) * 2021-05-31 2022-12-16 上海华为技术有限公司 一种介质滤波器、印制电路板和通信设备

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4823098A (en) 1988-06-14 1989-04-18 Motorola, Inc. Monolithic ceramic filter with bandstop function
US4896124A (en) * 1988-10-31 1990-01-23 Motorola, Inc. Ceramic filter having integral phase shifting network
US5065120A (en) * 1990-09-21 1991-11-12 Motorola, Inc. Frequency agile, dielectrically loaded resonator filter
JPH07245505A (ja) * 1994-03-03 1995-09-19 Murata Mfg Co Ltd 誘電体フィルタ
JPH0823210A (ja) * 1994-07-08 1996-01-23 Toko Inc 誘電体フィルタとその特性調整方法
JP3160157B2 (ja) * 1994-07-21 2001-04-23 アルプス電気株式会社 誘電体フィルタ
US5602518A (en) * 1995-03-24 1997-02-11 Motorola, Inc. Ceramic filter with channeled features to control magnetic coupling
JPH0964616A (ja) * 1995-08-29 1997-03-07 Fuji Elelctrochem Co Ltd 誘電体フイルタの製造方法
US5793267A (en) * 1996-03-07 1998-08-11 Murata Manufacturing Co., Ltd. Dielectric block filter having first and second resonator arrays coupled together
JP3014638B2 (ja) * 1996-03-15 2000-02-28 ティーディーケイ株式会社 誘電体フィルタ
JPH09321503A (ja) * 1996-03-29 1997-12-12 Ngk Spark Plug Co Ltd 誘電体フィルタ
JP3577954B2 (ja) * 1997-08-29 2004-10-20 株式会社村田製作所 誘電体フィルタ、デュプレクサ及び通信機装置

Also Published As

Publication number Publication date
CN1237005A (zh) 1999-12-01
JP3473489B2 (ja) 2003-12-02
KR19990088481A (ko) 1999-12-27
KR100349083B1 (ko) 2002-08-14
JP2000040901A (ja) 2000-02-08
US6177852B1 (en) 2001-01-23
CN1178329C (zh) 2004-12-01
EP0959518B1 (de) 2006-12-13
EP0959518A1 (de) 1999-11-24

Similar Documents

Publication Publication Date Title
DE69822550D1 (de) Dielektrisches Filter, dielektrischer Duplexer und Kommunikationsgerät
DE60038528D1 (de) Dielektrischer Resonator, dielektrisches Filter, dielektrischer Duplexer und Kommunikationsgerät
DE69939517D1 (de) Dielektrisches Filter, dielektrischer Duplexer und Kommunikationsgerät
DE69816681D1 (de) Dielektrisches Filter und dielektrischer Duplexer
DE69809811D1 (de) Dielektrisches Filter und dielektrischer Duplexer
DE69820502D1 (de) Dielektrisches Filter und dielektrischer Duplexer
DE60017312D1 (de) Dielektrisches Filter, dielektrischer Duplexer und Kommunikationsgerät
DE60026037D1 (de) Dielektrischer resonator und dielektrisches filter
DE60041619D1 (de) Resonatorvorrichtung, Filter, zusammengestelltes Filter, Duplexer und Kommunikationsgerät
DE69932879D1 (de) Dielektrisches Filter, dielektrischer Duplexer, Montierungsstruktur und Kommunikationsvorrichtung
DE69835657D1 (de) Dielektrisches Bandsperrfilter, dielektrischer Duplexer und Kommunikationsgerät damit
DE69934355D1 (de) Dielektrisches Filter, dielektrischer Duplexer, und Sender-Empfänger
DE69829708D1 (de) Dielektrischer Resonator, dielektrisches Filter, Duplexer und Kommunikationsvorrichtung
DE60200796D1 (de) Filtergerät, Duplexer und Kommunikationsgerät
DE69821330D1 (de) Dielektrisches Filter und dielektrischer Duplexer
DE69939002D1 (de) Resonator,Filter,Duplexer und Kommunikationsgerät
DE69937818D1 (de) Dielektrisches Filter, Duplexer und Kommunikationsgerät
DE60137815D1 (de) Dielektrischer Resonator, Filter, Duplexer und Kommunikationsgerät
DE60016821D1 (de) Dielektrisches Filter, dielektrischer Duplexer und Kommunikationsgerät
DE69829327D1 (de) Dielektrisches Filter, Sende/Empfangsweiche, und Kommunikationsgerät
DE60013739D1 (de) Multimodales dielektrisches Resonatorgerät, Filter, Duplexer, und Kommunikationsgerät
DE60102504D1 (de) Resonator, Filter, Duplexer und Kommunikationsgerät
DE60038079D1 (de) Dielektrische Resonanzvorrichtung, dielektrisches Filter, zusammengestellte dielektrische Filtervorrichtung, dielektrischer Duplexer und Kommunikationsgerät
DE69932653D1 (de) Dielektrisches Filter und dielektrischer Duplexer
DE69822081D1 (de) Dielektrisches Filter, dielektrischer Duplexer und Kommunikationsvorrichtung

Legal Events

Date Code Title Description
8332 No legal effect for de