DE69522066T2 - Akustische Oberflächenwellenanordnung - Google Patents

Akustische Oberflächenwellenanordnung

Info

Publication number
DE69522066T2
DE69522066T2 DE69522066T DE69522066T DE69522066T2 DE 69522066 T2 DE69522066 T2 DE 69522066T2 DE 69522066 T DE69522066 T DE 69522066T DE 69522066 T DE69522066 T DE 69522066T DE 69522066 T2 DE69522066 T2 DE 69522066T2
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
DE69522066T
Other languages
English (en)
Other versions
DE69522066D1 (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
Priority claimed from JP23355094A external-priority patent/JP3484237B2/ja
Priority claimed from JP6260488A external-priority patent/JP3014930B2/ja
Priority claimed from JP7008048A external-priority patent/JP3040928B2/ja
Application filed by NGK Insulators Ltd filed Critical NGK Insulators Ltd
Application granted granted Critical
Publication of DE69522066D1 publication Critical patent/DE69522066D1/de
Publication of DE69522066T2 publication Critical patent/DE69522066T2/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
    • H03H9/02535—Details of surface acoustic wave devices
    • H03H9/02543—Characteristics of substrate, e.g. cutting angles
    • 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
DE69522066T 1994-09-28 1995-09-12 Akustische Oberflächenwellenanordnung Expired - Fee Related DE69522066T2 (de)

Applications Claiming Priority (3)

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
JP6260488A JP3014930B2 (ja) 1994-10-25 1994-10-25 弾性表面波デバイス
JP7008048A JP3040928B2 (ja) 1995-01-23 1995-01-23 弾性表面波トランスデューサ

Publications (2)

Publication Number Publication Date
DE69522066D1 DE69522066D1 (de) 2001-09-13
DE69522066T2 true DE69522066T2 (de) 2002-03-28

Family

ID=27277852

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69522066T Expired - Fee Related DE69522066T2 (de) 1994-09-28 1995-09-12 Akustische Oberflächenwellenanordnung

Country Status (3)

Country Link
US (1) US5773911A (de)
EP (1) EP0704967B1 (de)
DE (1) DE69522066T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0704967B1 (de) * 1994-09-28 2001-08-08 Masao Takeuchi Akustische Oberflächenwellenanordnung
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
DE69712654T2 (de) * 1996-02-22 2002-09-05 Seiko Epson Corp Tintenstrahlaufzeichnungskopf, Tintenstrahlaufzeichnungsgerät damit versehen und Herstellungsverfahren eines Tintenstrahlaufzeichnungskopfes
JPH10256870A (ja) * 1997-03-14 1998-09-25 Ngk Insulators Ltd 弾性表面波デバイス
AU8488398A (en) * 1997-07-16 1999-02-10 Sawtek, Inc. An optimal cut for saw devices on quartz
DE19907640A1 (de) * 1998-03-25 1999-10-07 Dresden Ev Inst Festkoerper Akustisches Oberflächenwellenbauelement
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
US6242844B1 (en) * 1999-12-28 2001-06-05 Cts Corporation Wide-band single-phase unidirectional transducer
DE10041040A1 (de) * 2000-08-22 2002-03-07 Zeiss Carl Vorrichtung und Verfahren zur Belichtung einer strahlungsempfindlichen Schicht mittels geladener Teilchen sowie Maske hierfür
GB0024853D0 (en) * 2000-10-11 2000-11-22 Morgan David P Transducers for surface acoustic wave devices
DE10113788A1 (de) 2001-03-21 2002-09-26 Zeiss Carl Beugungsoptische Komponente, Beleuchtungssystem und Belichtungssystem mit einer solchen beugungsoptischen Komponente und Belichtungsverfahren unter Verwendung eines solchen Belichtungssystems
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
WO2003065575A2 (en) * 2002-01-25 2003-08-07 Michigan State University Surface acoustic wave devices based on unpolished nanocrystalline diamond
JP4058044B2 (ja) * 2002-06-26 2008-03-05 エルジー イノテック カンパニー リミテッド 単結晶基板およびそのカット方法
JP4182157B2 (ja) * 2002-08-12 2008-11-19 株式会社村田製作所 表面波装置
BRPI0415227A (pt) * 2003-10-08 2006-12-05 Rf Saw Components Inc transdutor de onda acústica de superfìcie unidirecional de fase única e refletores aprimorados
DE102010041973B4 (de) * 2010-10-05 2015-04-16 Leibniz-Institut Für Festkörper- Und Werkstoffforschung Dresden E.V. Bauelement auf der Basis akustischer Oberflächenwellen
WO2015151705A1 (ja) * 2014-03-31 2015-10-08 株式会社村田製作所 弾性表面波フィルタ

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3686518A (en) * 1970-09-02 1972-08-22 Clinton S Hartmann Unidirectional surface wave transducers
US4087714A (en) * 1971-10-18 1978-05-02 Hazeltine Corporation Three phase unidirectional transducer
US3748603A (en) * 1972-03-27 1973-07-24 Zenith Radio Corp Surface wave filter with reflection suppression
FR2290786A1 (fr) * 1974-11-08 1976-06-04 Thomson Csf Dispositif a reflexion selective d'ondes elastiques de surface
US4006438A (en) * 1975-08-18 1977-02-01 Amp Incorporated Electro-acoustic surface-wave filter device
US4353046A (en) * 1980-11-04 1982-10-05 R F Monolithics, Inc. Surface acoustic wave device with reflectors
JPS57103420A (en) * 1980-12-18 1982-06-28 Toko Inc Grouped unidirectional surface acoustic wave transducer
US4521711A (en) * 1982-04-14 1985-06-04 Clarion Co., Ltd. Unidirectional transducer for a surface-acoustic-wave device and a method of making same
US4910839A (en) * 1984-12-03 1990-03-27 R.F. Monolithics, Inc. Method of making a single phase unidirectional surface acoustic wave transducer
US4818961A (en) * 1987-04-15 1989-04-04 Hitachi, Ltd. Surface acoustic wave filter with capacitive phase shifter
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
JP2709520B2 (ja) * 1988-10-16 1998-02-04 和彦 山之内 電極指間ギャップ微小な弾性表面波変換器の構造及びその製造方法
JP3107381B2 (ja) * 1989-05-26 2000-11-06 株式会社日立製作所 弾性表面波デバイス
US5051644A (en) * 1990-04-19 1991-09-24 R. F. Monolithics, Inc. Electrode structure with constant velocity and predetermined reflectivity
JP3096102B2 (ja) * 1991-08-29 2000-10-10 和彦 山之内 弾性表面波フィルタ装置
FR2682833B1 (fr) * 1991-10-18 1993-12-03 Thomson Csf Filtre a ondes de surface et a trajet acoustique replie.
JP3244094B2 (ja) * 1992-03-13 2002-01-07 キンセキ株式会社 弾性表面波装置
JP3363937B2 (ja) * 1992-03-26 2003-01-08 日本碍子株式会社 弾性表面波フィルタ装置
JPH05328736A (ja) * 1992-05-15 1993-12-10 Yuasa Corp 三相インバータの制御回路
DE4330438B4 (de) * 1992-09-09 2010-07-01 Hitachi, Ltd. Oberflächenakustikwelleneinrichtung
FR2695771B1 (fr) * 1992-09-15 1994-10-28 Thomson Csf Transducteur d'ondes unidirectionnel.
EP0704967B1 (de) * 1994-09-28 2001-08-08 Masao Takeuchi Akustische Oberflächenwellenanordnung
US5545940A (en) * 1994-11-07 1996-08-13 Rf Monolithics, Inc. Multitrack transversely folded surface acoustic wave structure

Also Published As

Publication number Publication date
EP0704967A2 (de) 1996-04-03
US5773911A (en) 1998-06-30
EP0704967B1 (de) 2001-08-08
EP0704967A3 (de) 1997-08-27
DE69522066D1 (de) 2001-09-13

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Legal Events

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