DE69022476D1 - Akustische Oberflächenwellenanordnung. - Google Patents

Akustische Oberflächenwellenanordnung.

Info

Publication number
DE69022476D1
DE69022476D1 DE69022476T DE69022476T DE69022476D1 DE 69022476 D1 DE69022476 D1 DE 69022476D1 DE 69022476 T DE69022476 T DE 69022476T DE 69022476 T DE69022476 T DE 69022476T DE 69022476 D1 DE69022476 D1 DE 69022476D1
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
DE69022476T
Other languages
English (en)
Other versions
DE69022476T2 (de
Inventor
Mitsutaka Hikita
Toyoji Tabuchi
Nobuhiko Shibagaki
Atsushi Isobe
Kazuhito Kurosawa
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE69022476D1 publication Critical patent/DE69022476D1/de
Application granted granted Critical
Publication of DE69022476T2 publication Critical patent/DE69022476T2/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

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
DE69022476T 1989-05-26 1990-05-25 Akustische Oberflächenwellenanordnung. Expired - Fee Related DE69022476T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP01131354A JP3107381B2 (ja) 1989-05-26 1989-05-26 弾性表面波デバイス

Publications (2)

Publication Number Publication Date
DE69022476D1 true DE69022476D1 (de) 1995-10-26
DE69022476T2 DE69022476T2 (de) 1996-07-18

Family

ID=15055970

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69022476T Expired - Fee Related DE69022476T2 (de) 1989-05-26 1990-05-25 Akustische Oberflächenwellenanordnung.

Country Status (4)

Country Link
US (1) US5065065A (de)
EP (1) EP0399537B1 (de)
JP (1) JP3107381B2 (de)
DE (1) DE69022476T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5235234A (en) * 1989-05-26 1993-08-10 Hitachi, Ltd. Surface acoustic wave device
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
JP3435830B2 (ja) * 1994-09-02 2003-08-11 株式会社日立製作所 弾性表面波装置および弾性表面波装置を用いた通信装置
EP0704967B1 (de) * 1994-09-28 2001-08-08 Masao Takeuchi Akustische Oberflächenwellenanordnung
WO1998048464A1 (fr) * 1997-04-24 1998-10-29 Mitsubishi Denki Kabushiki Kaisha Element piezo-electrique a couche mince
WO2006114930A1 (ja) * 2005-04-25 2006-11-02 Murata Manufacturing Co., Ltd. 弾性境界波装置
US7539661B2 (en) * 2005-06-02 2009-05-26 Delphi Technologies, Inc. Table look-up method with adaptive hashing
WO2009081647A1 (ja) * 2007-12-20 2009-07-02 Murata Manufacturing Co., Ltd. 弾性表面波装置
JP2012085109A (ja) * 2010-10-12 2012-04-26 Japan Radio Co Ltd 弾性表面波デバイス
EP2773040B1 (de) * 2011-10-24 2017-10-04 Murata Manufacturing Co., Ltd. Oberflächenschallwellen verwendende Vorrichtung

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5937605B2 (ja) * 1979-09-25 1984-09-11 富士通株式会社 弾性表面波素子
JPS57184316A (en) * 1981-05-08 1982-11-13 Hitachi Ltd Surface acocustic wave device
JPS5836012A (ja) * 1981-08-27 1983-03-02 Seiko Epson Corp 弾性表面波装置
JPS59214315A (ja) * 1983-05-19 1984-12-04 Matsushita Electric Ind Co Ltd 弾性表面波装置
JPS60140917A (ja) * 1983-12-28 1985-07-25 Toshiba Corp 弾性表面波トランスジユ−サ
JPS60145716A (ja) * 1984-01-09 1985-08-01 Toshiba Corp 弾性表面波装置
GB2160379A (en) * 1984-06-15 1985-12-18 Philips Electronic Associated Surface-propagating acoustic wave device
WO1986001655A1 (en) * 1984-09-03 1986-03-13 Epprecht, Georg Converter for surface-acoustic waves (saw)
JPS6174409A (ja) * 1984-09-20 1986-04-16 Matsushita Electric Ind Co Ltd 弾性表面波装置
US4737790A (en) * 1986-03-03 1988-04-12 X-Cyte, Inc. Passive interrogator label system with a surface acoustic wave transponder operating at its third harmonic and having increased bandwidth
JP2600146B2 (ja) * 1986-10-17 1997-04-16 松下電器産業株式会社 表面弾性波共振子
JPS63173412A (ja) * 1987-01-12 1988-07-18 Toyo Commun Equip Co Ltd リ−キ−ｓａｗ共振子
JPS63194406A (ja) * 1987-02-09 1988-08-11 Hitachi Ltd 弾性表面波共振子
JP2607511B2 (ja) * 1987-04-08 1997-05-07 株式会社日立製作所 弾性表面波装置
JPS6423612A (en) * 1987-07-20 1989-01-26 Hitachi Ltd Elastic surface wave device
US4947073A (en) * 1988-02-04 1990-08-07 Trw Inc. Saw channelized filters

Also Published As

Publication number Publication date
EP0399537B1 (de) 1995-09-20
DE69022476T2 (de) 1996-07-18
EP0399537A3 (de) 1991-05-02
EP0399537A2 (de) 1990-11-28
JP3107381B2 (ja) 2000-11-06
US5065065A (en) 1991-11-12
JPH02311007A (ja) 1990-12-26

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication of lapse of patent is to be deleted
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee