DE60013667D1 - Akustisches Oberflächenwellenfilter, Duplexer, und Kommunikationsanordnung - Google Patents

Akustisches Oberflächenwellenfilter, Duplexer, und Kommunikationsanordnung

Info

Publication number
DE60013667D1
DE60013667D1 DE60013667T DE60013667T DE60013667D1 DE 60013667 D1 DE60013667 D1 DE 60013667D1 DE 60013667 T DE60013667 T DE 60013667T DE 60013667 T DE60013667 T DE 60013667T DE 60013667 D1 DE60013667 D1 DE 60013667D1
Authority
DE
Germany
Prior art keywords
duplexer
acoustic wave
surface acoustic
wave filter
communication arrangement
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
DE60013667T
Other languages
English (en)
Other versions
DE60013667T2 (de
Inventor
Yuichi Takamine
Norio Taniguchi
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 DE60013667D1 publication Critical patent/DE60013667D1/de
Application granted granted Critical
Publication of DE60013667T2 publication Critical patent/DE60013667T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/64—Filters using surface acoustic waves
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/64—Filters using surface acoustic waves
    • H03H9/6423—Means for obtaining a particular transfer characteristic
    • H03H9/6433—Coupled resonator filters
    • H03H9/6483—Ladder SAW filters

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
DE60013667T 1999-03-11 2000-03-10 Akustisches Oberflächenwellenfilter, Duplexer, und Kommunikationsanordnung Expired - Lifetime DE60013667T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6490699 1999-03-11
JP06490699A JP3419339B2 (ja) 1999-03-11 1999-03-11 弾性表面波フィルタ、デュプレクサ、通信機装置

Publications (2)

Publication Number Publication Date
DE60013667D1 true DE60013667D1 (de) 2004-10-21
DE60013667T2 DE60013667T2 (de) 2005-09-29

Family

ID=13271584

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60013667T Expired - Lifetime DE60013667T2 (de) 1999-03-11 2000-03-10 Akustisches Oberflächenwellenfilter, Duplexer, und Kommunikationsanordnung

Country Status (6)

Country Link
US (1) US6326864B1 (de)
EP (1) EP1037385B1 (de)
JP (1) JP3419339B2 (de)
KR (1) KR100383876B1 (de)
CN (1) CN1158760C (de)
DE (1) DE60013667T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3432492B2 (ja) * 2000-09-28 2003-08-04 富士通株式会社 弾性表面波共振器及びこれを用いた弾性表面波フィルタ
JP3963253B2 (ja) * 2001-12-14 2007-08-22 富士通メディアデバイス株式会社 弾性表面波素子及びこれを用いた分波器
JP3833569B2 (ja) * 2001-12-21 2006-10-11 富士通メディアデバイス株式会社 分波器及びこれを用いた電子装置
EP1324489A1 (de) * 2001-12-21 2003-07-02 Temex Verfahren zur Herstellung von akustischen Oberflächenwellenfilteranordnungen und durch dieses Verfahren erhaltene Filteranordnung
JP3752230B2 (ja) * 2003-02-14 2006-03-08 Ｔｄｋ株式会社 フロントエンドモジュール
JP2004304622A (ja) * 2003-03-31 2004-10-28 Fujitsu Media Device Kk 弾性表面波デバイス及びその製造方法
JP3853303B2 (ja) * 2003-04-28 2006-12-06 富士通メディアデバイス株式会社 分波器
DE102005051852B4 (de) * 2005-10-28 2021-05-20 Snaptrack, Inc. SAW Filter mit breitbandiger Bandsperre
KR101238359B1 (ko) * 2006-02-06 2013-03-04 삼성전자주식회사 듀플렉서
JP4734436B2 (ja) * 2008-04-11 2011-07-27 日本電波工業株式会社 デュプレクサ
JP2012156741A (ja) 2011-01-26 2012-08-16 Panasonic Corp アンテナ共用器
JP5765502B1 (ja) * 2013-09-17 2015-08-19 株式会社村田製作所 デュプレクサ
US9853624B2 (en) * 2015-06-26 2017-12-26 Qorvo Us, Inc. SAW resonator with resonant cavities
JP6683256B2 (ja) * 2016-06-29 2020-04-15 株式会社村田製作所 マルチプレクサ、高周波フロントエンド回路及び通信装置
CN109417380B (zh) * 2016-06-29 2022-08-12 株式会社村田制作所 多工器、高频前端电路及通信装置
KR102399689B1 (ko) 2016-10-13 2022-05-19 가부시키가이샤 무라타 세이사쿠쇼 탄성파 필터 장치
CN109863695B (zh) * 2016-10-28 2024-03-12 株式会社村田制作所 梯型滤波器、双工器以及弹性波滤波器装置
CN110383688B (zh) * 2017-03-13 2023-01-24 株式会社村田制作所 陷波滤波器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06338756A (ja) * 1993-05-27 1994-12-06 Fujitsu Ltd 共振子型弾性表面波フィルタ
US5506552A (en) * 1993-11-05 1996-04-09 Matsushita Electric Industrial Co., Ltd. Surface acoustic wave filter with multiple ground terminals
DE69608997T2 (de) * 1995-04-12 2000-11-16 Matsushita Electric Ind Co Ltd Resonateur-Kettenfilter mit akustischen Oberflächenwellen
DE69636897T2 (de) * 1995-05-29 2007-10-25 Sanyo Electric Co., Ltd., Moriguchi Akustischer Oberflächenwellenfilter
JP3243976B2 (ja) * 1995-08-14 2002-01-07 株式会社村田製作所 弾性表面波フィルタ
JP3614234B2 (ja) 1996-03-14 2005-01-26 沖電気工業株式会社 共振器型弾性表面波フィルタ
JP3721229B2 (ja) 1996-06-12 2005-11-30 東洋通信機株式会社 弾性表面波フィルタ
US6137380A (en) * 1996-08-14 2000-10-24 Murata Manufacturing, Co., Ltd Surface acoustic wave filter utilizing a particularly placed spurious component of a parallel resonator
US5760664A (en) 1996-11-26 1998-06-02 Motorola Inc. Acoustic wave filter with double reflective gratings and method for producing the same
JP3576367B2 (ja) * 1998-01-30 2004-10-13 沖電気工業株式会社 弾性表面波フィルタ

Also Published As

Publication number Publication date
JP3419339B2 (ja) 2003-06-23
US6326864B1 (en) 2001-12-04
CN1158760C (zh) 2004-07-21
EP1037385A3 (de) 2003-05-21
JP2000261288A (ja) 2000-09-22
EP1037385B1 (de) 2004-09-15
DE60013667T2 (de) 2005-09-29
KR20010006779A (ko) 2001-01-26
CN1267133A (zh) 2000-09-20
KR100383876B1 (ko) 2003-05-14
EP1037385A2 (de) 2000-09-20

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