DE60017312D1 - Dielektrisches Filter, dielektrischer Duplexer und Kommunikationsgerät - Google Patents

Dielektrisches Filter, dielektrischer Duplexer und Kommunikationsgerät

Info

Publication number
DE60017312D1
DE60017312D1 DE60017312T DE60017312T DE60017312D1 DE 60017312 D1 DE60017312 D1 DE 60017312D1 DE 60017312 T DE60017312 T DE 60017312T DE 60017312 T DE60017312 T DE 60017312T DE 60017312 D1 DE60017312 D1 DE 60017312D1
Authority
DE
Germany
Prior art keywords
dielectric
communication device
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
DE60017312T
Other languages
English (en)
Other versions
DE60017312T2 (de
Inventor
Motoharu Hiroshima
Shohachi Nishijima
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
Publication of DE60017312D1 publication Critical patent/DE60017312D1/de
Application granted granted Critical
Publication of DE60017312T2 publication Critical patent/DE60017312T2/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B39/02—Feeding or supporting work; Braking or tensioning arrangements, e.g. threading arrangements
    • 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
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/08—Coupling devices of the waveguide type for linking dissimilar lines or devices
    • H01P5/10—Coupling devices of the waveguide type for linking dissimilar lines or devices for coupling balanced with unbalanced lines or devices
DE60017312T 1999-04-06 2000-03-22 Dielektrisches Filter, dielektrischer Duplexer und Kommunikationsgerät Expired - Lifetime DE60017312T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP9847699 1999-04-06
JP9847699 1999-04-06
JP2000036302 2000-02-15
JP2000036302A JP3528044B2 (ja) 1999-04-06 2000-02-15 誘電体フィルタ、誘電体デュプレクサおよび通信機

Publications (2)

Publication Number Publication Date
DE60017312D1 true DE60017312D1 (de) 2005-02-17
DE60017312T2 DE60017312T2 (de) 2006-03-02

Family

ID=26439644

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60017312T Expired - Lifetime DE60017312T2 (de) 1999-04-06 2000-03-22 Dielektrisches Filter, dielektrischer Duplexer und Kommunikationsgerät

Country Status (6)

Country Link
US (2) US6535077B1 (de)
EP (1) EP1045469B1 (de)
JP (1) JP3528044B2 (de)
KR (1) KR100338590B1 (de)
CN (1) CN1153312C (de)
DE (1) DE60017312T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3480368B2 (ja) * 1999-06-02 2003-12-15 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機
US6748022B1 (en) * 1999-07-06 2004-06-08 Harold R. Walker Single sideband suppressed carrier digital communications method and system
JP2001211010A (ja) 1999-11-16 2001-08-03 Murata Mfg Co Ltd 平衡−不平衡変換回路、平衡−不平衡変換器および通信機
US6819199B2 (en) * 2001-01-22 2004-11-16 Broadcom Corporation Balun transformer with means for reducing a physical dimension thereof
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
JP2003087008A (ja) 2001-07-02 2003-03-20 Ngk Insulators Ltd 積層型誘電体フィルタ
JP3317404B1 (ja) * 2001-07-25 2002-08-26 ティーディーケイ株式会社 誘電体装置
EP1416575A1 (de) 2002-10-30 2004-05-06 STMicroelectronics S.A. Symmetrierübertrager
DE10317969B4 (de) * 2003-04-17 2005-06-16 Epcos Ag Duplexer mit erweiterter Funktionalität
JP3866231B2 (ja) 2003-09-04 2007-01-10 Ｔｄｋ株式会社 積層型バンドパスフィルタ
DE102004001347B3 (de) * 2004-01-08 2005-07-07 Epcos Ag Duplexer mit niedriger Bauhöhe
JP4206045B2 (ja) 2004-01-28 2009-01-07 株式会社ワイケーシー 差動信号用帯域通過フィルター及びこれを複数備える多周波アンテナ
US7372373B2 (en) * 2004-08-27 2008-05-13 Itron, Inc. Embedded antenna and filter apparatus and methodology
US7583160B2 (en) * 2004-09-17 2009-09-01 Bae Systems Advanced Technologies, Inc. Broadband transmission line transformer
US7479850B2 (en) * 2006-04-05 2009-01-20 Tdk Corporation Miniaturised half-wave balun
CN101361219B (zh) * 2006-09-28 2012-05-30 株式会社村田制作所 电介质滤波器、芯片元件及芯片元件制造方法
CN101361222A (zh) 2006-09-29 2009-02-04 株式会社村田制作所 平衡不平衡转换元件和平衡不平衡转换元件的制造方法
US7528676B2 (en) * 2007-04-16 2009-05-05 Tdk Corporation Balun circuit suitable for integration with chip antenna
JP2010141877A (ja) * 2008-12-09 2010-06-24 Korea Electronics Telecommun 結合線路フィルタ及びその配置方法
US8653904B2 (en) 2010-06-25 2014-02-18 Tdk Corporation Thin film balun
DE102011112120B4 (de) * 2011-09-02 2018-04-05 Phoenix Contact Gmbh & Co. Kg Vorrichtung mit mehreren Blockklemmen
US9414496B2 (en) * 2014-12-18 2016-08-09 Oracle International Corporation Method for a printed circuit board with an array of high density AC coupling/DC blocking capacitors
KR20210027060A (ko) * 2019-08-30 2021-03-10 주식회사 케이엠더블유 도파관 필터
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
CN112086718A (zh) * 2020-09-21 2020-12-15 中国电子科技集团公司第二十六研究所 基于半波长谐振器两端开路结构的高频一体式介质滤波器
US20230198114A1 (en) * 2021-12-22 2023-06-22 Nxp B.V. Planar balun with non-uniform microstrip line width to improve s-parameter alignment

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5017897A (en) 1990-08-06 1991-05-21 Motorola, Inc. Split ring resonator bandpass filter with differential output
JP2773617B2 (ja) * 1993-12-17 1998-07-09 株式会社村田製作所 バルントランス
JP3282351B2 (ja) * 1994-02-17 2002-05-13 株式会社村田製作所 誘電体共振器装置
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
JP2897676B2 (ja) 1995-03-20 1999-05-31 日本電気株式会社 ミキサー回路
US5697088A (en) * 1996-08-05 1997-12-09 Motorola, Inc. Balun transformer
JP3576754B2 (ja) * 1997-03-31 2004-10-13 日本電信電話株式会社 バラン回路及びバランス型周波数変換器
US6292070B1 (en) * 1999-03-11 2001-09-18 Anaren Microwave, Inc. Balun formed from symmetrical couplers and method for making same
US6133806A (en) * 1999-03-25 2000-10-17 Industrial Technology Research Institute Miniaturized balun transformer
JP3642276B2 (ja) * 2000-01-20 2005-04-27 株式会社村田製作所 アンテナ装置および通信機

Also Published As

Publication number Publication date
US6801101B2 (en) 2004-10-05
CN1269618A (zh) 2000-10-11
KR100338590B1 (ko) 2002-05-27
EP1045469A2 (de) 2000-10-18
US6535077B1 (en) 2003-03-18
CN1153312C (zh) 2004-06-09
KR20000071544A (ko) 2000-11-25
US20030102937A1 (en) 2003-06-05
JP2000353904A (ja) 2000-12-19
EP1045469B1 (de) 2005-01-12
EP1045469A3 (de) 2001-11-28
DE60017312T2 (de) 2006-03-02
JP3528044B2 (ja) 2004-05-17

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