DE69632710D1 - Akustische oberflächenwellenanordnung - Google Patents

Akustische oberflächenwellenanordnung

Info

Publication number
DE69632710D1
DE69632710D1 DE69632710T DE69632710T DE69632710D1 DE 69632710 D1 DE69632710 D1 DE 69632710D1 DE 69632710 T DE69632710 T DE 69632710T DE 69632710 T DE69632710 T DE 69632710T DE 69632710 D1 DE69632710 D1 DE 69632710D1
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
DE69632710T
Other languages
English (en)
Other versions
DE69632710T2 (de
Inventor
Hidenori Abe
Hiroshi Honmo
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.)
Kyocera Crystal Device Corp
Original Assignee
Kyocera Crystal Device Corp
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 Kyocera Crystal Device Corp filed Critical Kyocera Crystal Device Corp
Application granted granted Critical
Publication of DE69632710D1 publication Critical patent/DE69632710D1/de
Publication of DE69632710T2 publication Critical patent/DE69632710T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46Filters
    • H03H9/64Filters using surface acoustic waves
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46Filters
    • H03H9/64Filters using surface acoustic waves
    • H03H9/6423Means for obtaining a particular transfer characteristic
    • H03H9/6433Coupled resonator filters
    • H03H9/644Coupled resonator filters having two acoustic tracks
    • H03H9/6456Coupled resonator filters having two acoustic tracks being electrically coupled
    • H03H9/6459Coupled resonator filters having two acoustic tracks being electrically coupled via one connecting electrode

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
DE69632710T 1995-04-11 1996-04-11 Akustische oberflächenwellenanordnung Expired - Lifetime DE69632710T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP10914695 1995-04-11
JP10914695 1995-04-11
PCT/JP1996/001002 WO1996032777A1 (fr) 1995-04-11 1996-04-11 Dispositif a ondes acoustiques de surface

Publications (2)

Publication Number Publication Date
DE69632710D1 true DE69632710D1 (de) 2004-07-22
DE69632710T2 DE69632710T2 (de) 2004-10-14

Family

ID=14502783

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69632710T Expired - Lifetime DE69632710T2 (de) 1995-04-11 1996-04-11 Akustische oberflächenwellenanordnung

Country Status (6)

Country Link
US (1) US5850167A (de)
EP (1) EP0766384B1 (de)
JP (1) JP4014630B2 (de)
KR (1) KR100407463B1 (de)
DE (1) DE69632710T2 (de)
WO (1) WO1996032777A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3239064B2 (ja) * 1996-05-28 2001-12-17 富士通株式会社 弾性表面波装置
JP3253568B2 (ja) * 1997-08-29 2002-02-04 富士通株式会社 多段接続型弾性表面波フィルタ
JP3301399B2 (ja) * 1998-02-16 2002-07-15 株式会社村田製作所 弾性表面波装置
TW465179B (en) 1999-05-27 2001-11-21 Murata Manufacturing Co Surface acoustic wave device and method of producing the same
DE19938748B4 (de) * 1999-08-16 2007-02-01 Epcos Ag Dualmode-Oberflächenwellen-Filter mit verbesserter Symmetrie und erhöhter Sperrdämpfung
US6720842B2 (en) 2000-02-14 2004-04-13 Murata Manufacturing Co., Ltd. Surface acoustic wave filter device having first through third surface acoustic wave filter elements
JP3435638B2 (ja) * 2000-10-27 2003-08-11 株式会社村田製作所 弾性表面波装置及びその製造方法
JP2003124778A (ja) * 2001-10-05 2003-04-25 Samsung Electro Mech Co Ltd 一方向性弾性表面波変換器
JP2003289234A (ja) * 2002-01-28 2003-10-10 Murata Mfg Co Ltd 弾性表面波装置、通信装置
SE529375C2 (sv) * 2005-07-22 2007-07-24 Sandvik Intellectual Property Anordning för förbättrad plasmaaktivitet i PVD-reaktorer
US9048807B2 (en) * 2010-03-18 2015-06-02 University Of Maine System Board Of Trustees Surface acoustic wave resonator with an open circuit grating for high temperature environments

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58154917A (ja) * 1982-03-10 1983-09-14 Hitachi Ltd 弾性表面波バンドパスフイルタ
JPS61285814A (ja) * 1985-06-12 1986-12-16 Toyo Commun Equip Co Ltd 縦型2重モ−ドsawフイルタ
JPS63269612A (ja) * 1987-04-28 1988-11-07 Asahi Glass Co Ltd 水晶弾性表面波共振子
JP2748009B2 (ja) * 1989-01-31 1998-05-06 キンセキ株式会社 表面弾性波共振子フィルタ
JPH03270309A (ja) * 1990-03-19 1991-12-02 Fujitsu Ltd 多電極構成型弾性表面波素子
JP3369581B2 (ja) * 1991-11-01 2003-01-20 株式会社東芝 多段接続多重モードフィルタ及び弾性表面波フィルタ装置
JPH06169231A (ja) * 1992-11-30 1994-06-14 Kyocera Corp 縦型多重モード弾性表面波フィルタ
JPH06244676A (ja) * 1993-02-19 1994-09-02 Daishinku Co 多段接続型弾性表面波フィルタ
JP3307455B2 (ja) * 1993-03-22 2002-07-24 日本碍子株式会社 弾性表面波フィルタ装置
JP3214226B2 (ja) * 1994-05-11 2001-10-02 株式会社村田製作所 弾性表面波共振子フィルタ

Also Published As

Publication number Publication date
EP0766384B1 (de) 2004-06-16
KR100407463B1 (ko) 2004-03-30
EP0766384A1 (de) 1997-04-02
EP0766384A4 (de) 1998-07-29
DE69632710T2 (de) 2004-10-14
KR970706652A (ko) 1997-11-03
US5850167A (en) 1998-12-15
WO1996032777A1 (fr) 1996-10-17
JP4014630B2 (ja) 2007-11-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition