DE69522065D1 - Akustische Oberflächenwellenanordnung - Google Patents

Akustische Oberflächenwellenanordnung

Info

Publication number
DE69522065D1
DE69522065D1 DE69522065T DE69522065T DE69522065D1 DE 69522065 D1 DE69522065 D1 DE 69522065D1 DE 69522065 T DE69522065 T DE 69522065T DE 69522065 T DE69522065 T DE 69522065T DE 69522065 D1 DE69522065 D1 DE 69522065D1
Authority
DE
Germany
Prior art keywords
acoustic wave
surface acoustic
wave arrangement
arrangement
wave
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 - Fee Related
Application number
DE69522065T
Other languages
English (en)
Other versions
DE69522065T2 (de
Inventor
Mitsuhiro Tanaka
Masao Takeuchi
Kazuhiko Yamanouchi
Hiroyuki Odagawa
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.)
NGK Insulators Ltd
Original Assignee
NGK Insulators 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 NGK Insulators Ltd filed Critical NGK Insulators Ltd
Application granted granted Critical
Publication of DE69522065D1 publication Critical patent/DE69522065D1/de
Publication of DE69522065T2 publication Critical patent/DE69522065T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H03H9/14502—Surface acoustic wave [SAW] transducers for a particular purpose
    • H03H9/14505—Unidirectional SAW transducers
    • 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
    • H03H9/02535—Details of surface acoustic wave devices
    • H03H9/02543—Characteristics of substrate, e.g. cutting angles

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
DE69522065T 1994-09-28 1995-09-12 Akustische Oberflächenwellenanordnung Expired - Fee Related DE69522065T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23355094A JP3484237B2 (ja) 1994-09-28 1994-09-28 弾性表面波デバイス

Publications (2)

Publication Number Publication Date
DE69522065D1 true DE69522065D1 (de) 2001-09-13
DE69522065T2 DE69522065T2 (de) 2002-03-28

Family

ID=16956825

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69522065T Expired - Fee Related DE69522065T2 (de) 1994-09-28 1995-09-12 Akustische Oberflächenwellenanordnung

Country Status (4)

Country Link
US (1) US5698927A (de)
EP (1) EP0704966B1 (de)
JP (1) JP3484237B2 (de)
DE (1) DE69522065T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3268179B2 (ja) * 1995-11-08 2002-03-25 正男 竹内 弾性表面波変換器及びこの変換器を用いた弾性表面波フィルタ
JPH10256870A (ja) * 1997-03-14 1998-09-25 Ngk Insulators Ltd 弾性表面波デバイス
JP3291255B2 (ja) 1998-09-22 2002-06-10 日本碍子株式会社 弾性表面波デバイス
US6420815B1 (en) * 1999-09-16 2002-07-16 Sanyo Electric Co., Ltd. Substrate for surface acoustic wave device and surface acoustic wave device
JP2001257554A (ja) 2000-01-07 2001-09-21 Tdk Corp 弾性表面波装置
US6462698B2 (en) * 2000-06-02 2002-10-08 Research In Motion Limited Wireless communication system using surface acoustic wave (SAW) single-phase unidirectional transducer (SPUDT) techniques
JP2003309406A (ja) * 2002-04-16 2003-10-31 Murata Mfg Co Ltd 共振器、フィルタ、複合フィルタ装置、送受信装置、および通信装置
US6833774B2 (en) * 2002-06-25 2004-12-21 Sawtek, Inc. Surface acoustic wave filter
WO2005029701A1 (ja) * 2003-09-19 2005-03-31 Toppan Printing Co., Ltd. 弾性表面波素子及び弾性表面波素子を用いた環境差異検出装置
DE102007063470A1 (de) * 2007-12-20 2009-07-02 IFW - Leibniz-Institut für Festkörper- und Werkstoffforschung Dresden e.V. Wandler, Resonator und Filter für akustische Oberflächenwellen
US9726646B1 (en) * 2013-05-29 2017-08-08 National Technology & Engineering Solutions Of Sandia, Llc Resonant surface acoustic wave chemical detector

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4162465A (en) * 1977-09-14 1979-07-24 University Of Illinois Foundation Surface acoustic wave device with reflection suppression
US4634913B1 (en) * 1980-06-11 1997-05-13 Plessey Co Ltd Application of lithium tetraborate to electronic devices
US4523119A (en) * 1980-06-11 1985-06-11 Plessey Overseas Limited Application of lithium tetraborate to saw devices
JPS57103420A (en) * 1980-12-18 1982-06-28 Toko Inc Grouped unidirectional surface acoustic wave transducer
JPS594310A (ja) * 1982-06-30 1984-01-11 Toshiba Corp 弾性表面波装置
GB8327551D0 (en) * 1983-10-14 1983-11-16 Secr Defence Acoustic transducer
DE3575248D1 (de) * 1984-06-05 1990-02-08 Toshiba Kawasaki Kk Akustische oberflaechen-wellen-anordnung.
JPH0244169A (ja) * 1988-08-04 1990-02-14 Nippon Kentetsu Co Ltd 冷蔵オープンショーケースの運転制御方法
JPH03119815A (ja) * 1989-10-01 1991-05-22 Kazuhiko Yamanouchi 浮き電極をもつ内部反射型一方向性弾性表面波変換器
US5264751A (en) * 1989-10-20 1993-11-23 Thomson-Csf Unilateral surface wave transducer
JP3096102B2 (ja) * 1991-08-29 2000-10-10 和彦 山之内 弾性表面波フィルタ装置
JP3244094B2 (ja) * 1992-03-13 2002-01-07 キンセキ株式会社 弾性表面波装置
US5438306A (en) * 1992-07-02 1995-08-01 Kazuhiko Yamanouchi Surface acoustic wave filter device with symmetrical electrode arrangement
FR2695771B1 (fr) * 1992-09-15 1994-10-28 Thomson Csf Transducteur d'ondes unidirectionnel.

Also Published As

Publication number Publication date
EP0704966B1 (de) 2001-08-08
JPH0897672A (ja) 1996-04-12
US5698927A (en) 1997-12-16
EP0704966A2 (de) 1996-04-03
DE69522065T2 (de) 2002-03-28
EP0704966A3 (de) 1997-08-27
JP3484237B2 (ja) 2004-01-06

Similar Documents

Publication Publication Date Title
DE69513904D1 (de) Akustische Oberflächenwellenanordnung
DE69735746D1 (de) Akustische Oberflächenwellenanordnung
DE69613170D1 (de) Akustische Oberflächenwellenanordnungen
DE69516106D1 (de) Akustische Oberflächenwellenanordnung
DE69533389D1 (de) Akustisches Oberflächenwellenfilter
DE69506138D1 (de) Akustisches Oberflächenwellenfilter
DE69814205D1 (de) Akustische Oberflächenwellenanordnung
KR970703063A (ko) 탄성표면파필터
DE69716238T2 (de) Akustische oberflächenwellenanordnung
DE69841878D1 (de) Akustische Oberflächenwellenanordnung
DE69614463D1 (de) Akustische Oberflächenwellenanordnung
DE69321799T2 (de) Akustische Oberflächenwellenanordnung
DE69522066T2 (de) Akustische Oberflächenwellenanordnung
DE69611771D1 (de) Akustische Oberflächenwellenanordnung
DE69842149D1 (de) Akustische Oberflächenwellenanordnung
DE69617286D1 (de) Akustische Oberflächenwellenanordnung
DE69321860T2 (de) Akustische Oberflächenwellenanordnung
DE69521650D1 (de) Oberflächenwellenanordnung
DE69506137T2 (de) Akustisches Oberflächenwellenfilter
DE69723957D1 (de) Akustische oberflächenwellenanordnung
DE69522065D1 (de) Akustische Oberflächenwellenanordnung
DE69632710D1 (de) Akustische oberflächenwellenanordnung
DE69423062D1 (de) Akustische Oberflächenwellenanordnung
DE69406618T2 (de) Akustische Oberflächenwellenanordnung
DE69517556D1 (de) Oberflächenwellenanordnung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee