DE60130286D1 - Akustische Oberflächenwellenanordnung - Google Patents

Akustische Oberflächenwellenanordnung

Info

Publication number
DE60130286D1
DE60130286D1 DE60130286T DE60130286T DE60130286D1 DE 60130286 D1 DE60130286 D1 DE 60130286D1 DE 60130286 T DE60130286 T DE 60130286T DE 60130286 T DE60130286 T DE 60130286T DE 60130286 D1 DE60130286 D1 DE 60130286D1
Authority
DE
Germany
Prior art keywords
surface wave
acoustic surface
wave arrangement
arrangement
acoustic
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
DE60130286T
Other languages
English (en)
Other versions
DE60130286T2 (de
Inventor
Takashi Iwamoto
Yoshihiro Koshido
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 DE60130286D1 publication Critical patent/DE60130286D1/de
Application granted granted Critical
Publication of DE60130286T2 publication Critical patent/DE60130286T2/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
    • H03H9/02—Details
    • H03H9/125—Driving means, e.g. electrodes, coils
    • H03H9/145—Driving means, e.g. electrodes, coils for networks using surface acoustic waves
    • H03H9/14538—Formation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
    • H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
    • H03H3/08—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of resonators or networks using surface acoustic waves
DE60130286T 2000-05-19 2001-05-21 Akustische Oberflächenwellenanordnung Expired - Lifetime DE60130286T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000148850 2000-05-19
JP2000148850A JP3402311B2 (ja) 2000-05-19 2000-05-19 弾性表面波装置

Publications (2)

Publication Number Publication Date
DE60130286D1 true DE60130286D1 (de) 2007-10-18
DE60130286T2 DE60130286T2 (de) 2007-12-20

Family

ID=18654807

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60130286T Expired - Lifetime DE60130286T2 (de) 2000-05-19 2001-05-21 Akustische Oberflächenwellenanordnung

Country Status (4)

Country Link
US (1) US6762533B2 (de)
EP (1) EP1158669B8 (de)
JP (1) JP3402311B2 (de)
DE (1) DE60130286T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10206369B4 (de) * 2002-02-15 2012-12-27 Epcos Ag Elektrodenstruktur mit verbesserter Leistungsverträglichkeit und Verfahren zur Herstellung
JP4096787B2 (ja) 2003-04-11 2008-06-04 株式会社村田製作所 弾性表面波素子の製造方法
WO2005083882A1 (en) * 2004-02-26 2005-09-09 Mnt Innovations Pty Ltd Layered surface acoustic wave sensor
ES2267363B1 (es) * 2004-11-22 2008-03-01 Gamesa Desarrollos Aeronauticos, S.A. Aplicacion de piezotransductores.
DE102005055871A1 (de) * 2005-11-23 2007-05-24 Epcos Ag Elektroakustisches Bauelement
JP2008125131A (ja) * 2008-02-08 2008-05-29 Murata Mfg Co Ltd 表面波装置及びその製造方法
JP2008136238A (ja) * 2008-02-08 2008-06-12 Murata Mfg Co Ltd 表面波装置及びその製造方法
JP2008125130A (ja) * 2008-02-08 2008-05-29 Murata Mfg Co Ltd 表面波装置及びその製造方法
DE102008033704B4 (de) * 2008-07-18 2014-04-03 Epcos Ag Elektronisches Bauelement
CN102668375B (zh) 2009-10-19 2014-10-29 株式会社村田制作所 弹性表面波装置
CN110081965B (zh) * 2019-05-17 2021-04-30 电子科技大学中山学院 一种驻波波节、波腹定位探测结构

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JPS57119509A (en) * 1981-01-19 1982-07-26 Toshiba Corp Surface acoustic wave resonator
JPS62168410A (ja) 1986-01-20 1987-07-24 Victor Co Of Japan Ltd 弾性表面波共振子
JPS62272610A (ja) * 1986-05-21 1987-11-26 Hitachi Ltd 弾性表面波素子
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US5363073A (en) * 1992-10-19 1994-11-08 Motorola, Inc. Saw resonator filter with a multistrip coupler disposed in the resonator gaps
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JP3379049B2 (ja) * 1993-10-27 2003-02-17 富士通株式会社 表面弾性波素子とその製造方法
JP3206285B2 (ja) * 1994-03-25 2001-09-10 株式会社村田製作所 端面反射型表面波共振子
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JP3185591B2 (ja) * 1995-03-03 2001-07-11 株式会社村田製作所 Ｓａｗ共振子
JPH0969751A (ja) * 1995-08-30 1997-03-11 Murata Mfg Co Ltd 弾性表面波フィルタ
DE69620134T2 (de) * 1995-12-28 2002-07-18 Murata Manufacturing Co Akustisches Oberflächenwellenresonatorfilter mit longitudinaler Kopplung
JP3226472B2 (ja) * 1996-05-14 2001-11-05 富士通株式会社 弾性表面波多重モードフィルタ
EP0809357B1 (de) * 1996-05-23 1999-12-15 Matsushita Electric Industrial Co., Ltd. Akustischer Oberflächenwellenfilter und mehrstufiger akustischer Oberflächenwellenfilter
US5793266A (en) * 1996-08-12 1998-08-11 Motorola Inc. Differential input and/or differential output, transversely-coupled surface acoustic wave filter
JP3233087B2 (ja) * 1997-01-20 2001-11-26 株式会社村田製作所 弾性表面波フィルタ
JP3339350B2 (ja) * 1997-02-20 2002-10-28 株式会社村田製作所 弾性表面波装置
JPH10247835A (ja) 1997-03-03 1998-09-14 Kokusai Electric Co Ltd ラブ波型弾性表面波デバイス
JP3171144B2 (ja) * 1997-07-07 2001-05-28 株式会社村田製作所 表面波装置
US6377138B1 (en) 1997-07-28 2002-04-23 Kabushiki Kaisha Toshiba Surface acoustic wave device with a layered conductive film and method of producing the same
JPH1174751A (ja) * 1997-08-28 1999-03-16 Murata Mfg Co Ltd 弾性表面波装置
JPH11234082A (ja) 1998-02-13 1999-08-27 Toko Inc 表面弾性波装置
JP3206548B2 (ja) * 1998-05-14 2001-09-10 株式会社村田製作所 表面波フィルタ、共用器、通信機装置
JP3317273B2 (ja) 1998-08-25 2002-08-26 株式会社村田製作所 表面波共振子、フィルタ、共用器、通信機装置
US6259185B1 (en) * 1998-12-02 2001-07-10 Cts Corporation Metallization for high power handling in a surface acoustic wave device and method for providing same
JP2000244275A (ja) * 1999-02-19 2000-09-08 Murata Mfg Co Ltd Ｓａｗ共振子フィルタ
JP3587354B2 (ja) * 1999-03-08 2004-11-10 株式会社村田製作所 横結合共振子型表面波フィルタ及び縦結合共振子型表面波フィルタ
JP3341704B2 (ja) * 1999-03-18 2002-11-05 株式会社村田製作所 端面反射型表面波装置の製造方法
JP3353742B2 (ja) * 1999-05-07 2002-12-03 株式会社村田製作所 表面波共振子、表面波装置、通信機装置
JP3568025B2 (ja) * 1999-05-14 2004-09-22 株式会社村田製作所 表面波装置及び通信機装置
JP3376969B2 (ja) * 1999-09-02 2003-02-17 株式会社村田製作所 弾性表面波装置及びその製造方法
US6452305B1 (en) * 2000-03-14 2002-09-17 Motorola, Inc. High power surface acoustic wave device
JP3414371B2 (ja) * 2000-07-31 2003-06-09 株式会社村田製作所 弾性表面波装置及びその製造方法
JP3918497B2 (ja) * 2000-11-02 2007-05-23 株式会社村田製作所 端面反射型表面波装置

Also Published As

Publication number Publication date
US6762533B2 (en) 2004-07-13
EP1158669B1 (de) 2007-09-05
EP1158669A3 (de) 2003-12-10
EP1158669B8 (de) 2007-10-10
DE60130286T2 (de) 2007-12-20
US20010052736A1 (en) 2001-12-20
JP2001332953A (ja) 2001-11-30
JP3402311B2 (ja) 2003-05-06
EP1158669A2 (de) 2001-11-28

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