FR2616022B1 - Dispositif d'ondes acoustiques de surface - Google Patents

Dispositif d'ondes acoustiques de surface

Info

Publication number
FR2616022B1
FR2616022B1 FR888806955A FR8806955A FR2616022B1 FR 2616022 B1 FR2616022 B1 FR 2616022B1 FR 888806955 A FR888806955 A FR 888806955A FR 8806955 A FR8806955 A FR 8806955A FR 2616022 B1 FR2616022 B1 FR 2616022B1
Authority
FR
France
Prior art keywords
acoustic wave
surface acoustic
wave device
wave
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
FR888806955A
Other languages
English (en)
Other versions
FR2616022A1 (fr
Inventor
Kazuyoshi Sugai
Kiyotaka Sato
Hiroshi Nishizato
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.)
Faurecia Clarion Electronics Co Ltd
Original Assignee
Clarion 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
Priority claimed from JP13061887A external-priority patent/JPS63294008A/ja
Priority claimed from JP13061987A external-priority patent/JPS63294010A/ja
Application filed by Clarion Co Ltd filed Critical Clarion Co Ltd
Publication of FR2616022A1 publication Critical patent/FR2616022A1/fr
Application granted granted Critical
Publication of FR2616022B1 publication Critical patent/FR2616022B1/fr
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
    • H03H9/02535—Details of surface acoustic wave devices
    • H03H9/02543—Characteristics of substrate, e.g. cutting angles
    • H03H9/02574—Characteristics of substrate, e.g. cutting angles of combined substrates, multilayered substrates, piezoelectrical layers on not-piezoelectrical substrate
    • 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
    • H03H9/02637—Details concerning reflective or coupling arrays
    • H03H9/02653—Grooves or arrays buried in the substrate

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
FR888806955A 1987-05-26 1988-05-25 Dispositif d'ondes acoustiques de surface Expired - Lifetime FR2616022B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP13061887A JPS63294008A (ja) 1987-05-26 1987-05-26 弾性表面波装置
JP13061987A JPS63294010A (ja) 1987-05-26 1987-05-26 弾性表面波共振器

Publications (2)

Publication Number Publication Date
FR2616022A1 FR2616022A1 (fr) 1988-12-02
FR2616022B1 true FR2616022B1 (fr) 1992-07-31

Family

ID=26465705

Family Applications (1)

Application Number Title Priority Date Filing Date
FR888806955A Expired - Lifetime FR2616022B1 (fr) 1987-05-26 1988-05-25 Dispositif d'ondes acoustiques de surface

Country Status (4)

Country Link
US (1) US4879487A (fr)
DE (1) DE3817718A1 (fr)
FR (1) FR2616022B1 (fr)
GB (1) GB2206257B (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0377940B1 (fr) * 1989-01-13 1994-11-17 Kabushiki Kaisha Toshiba Matériau composé semi-comducteur, élément semi-conducteur l'utilisant et procédé de fabrication de l'élément semi-conducteur
JPH0388406A (ja) * 1989-04-11 1991-04-12 Sanyo Electric Co Ltd 弾性表面波素子
US5600740A (en) * 1995-06-20 1997-02-04 Asfar; Omar R. Narrowband waveguide filter
DE69611771T2 (de) * 1995-09-01 2001-06-28 Murata Mfg. Co., Ltd. Akustische Oberflächenwellenanordnung
US5760524A (en) * 1996-09-03 1998-06-02 Motorola, Inc. SAW device and method for forming same
US7135805B2 (en) * 2003-04-08 2006-11-14 Nihon Dempa Kogyo Co., Ltd. Surface acoustic wave transducer
DE112007001609B4 (de) * 2006-07-05 2013-08-22 Murata Manufacturing Co., Ltd. Oberflächenschallwellenvorrichtung
CN101682308B (zh) * 2007-06-06 2013-07-17 株式会社村田制作所 弹性表面波装置
EP2418482B1 (fr) * 2010-08-11 2017-03-22 Honeywell International Inc. Capteur d'humidité à ondes de surface
US8723392B2 (en) * 2011-07-15 2014-05-13 International Business Machines Corporation Saw filter having planar barrier layer and method of making
US10469056B2 (en) 2015-08-25 2019-11-05 Avago Technologies International Sales Pte. Limited Acoustic filters integrated into single die
US10177734B2 (en) 2015-08-25 2019-01-08 Avago Technologies International Sales Pte. Limited Surface acoustic wave (SAW) resonator
US10020796B2 (en) 2015-08-25 2018-07-10 Avago Technologies General Ip (Singapore) Pte. Ltd. Surface acoustic wave (SAW) resonator
US10090822B2 (en) 2015-08-25 2018-10-02 Avago Technologies General Ip (Singapore) Pte. Ltd. Surface acoustic wave (SAW) resonator
US10523178B2 (en) * 2015-08-25 2019-12-31 Avago Technologies International Sales Pte. Limited Surface acoustic wave (SAW) resonator
US9991870B2 (en) 2015-08-25 2018-06-05 Avago Technologies General Ip (Singapore) Pte. Ltd. Surface acoustic wave (SAW) resonator
US10536133B2 (en) 2016-04-22 2020-01-14 Avago Technologies International Sales Pte. Limited Composite surface acoustic wave (SAW) device with absorbing layer for suppression of spurious responses
US10177735B2 (en) 2016-02-29 2019-01-08 Avago Technologies International Sales Pte. Limited Surface acoustic wave (SAW) resonator
KR102492901B1 (ko) * 2021-03-31 2023-01-30 국방과학연구소 압전단결정 복합체 음향센서 및 이를 포함하는 배열 음향센서

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4005376A (en) * 1976-04-15 1977-01-25 The United States Of America As Represented By The Secretary Of The Navy Electronically variable surface acoustic wave phase shifter
JPS5441089A (en) * 1977-09-08 1979-03-31 Clarion Co Ltd Surface elastic wave amplifier
JPS5911204B2 (ja) * 1978-11-16 1984-03-14 松下電器産業株式会社 弾性表面波装置
JPS56100513A (en) * 1980-01-16 1981-08-12 Fujitsu Ltd Elastic surface wave device
JPS57145419A (en) * 1981-03-05 1982-09-08 Clarion Co Ltd Surface acoustic wave element
US4480209A (en) * 1981-10-09 1984-10-30 Clarion Co., Ltd. Surface acoustic wave device having a specified crystalline orientation
JPS59231911A (ja) * 1983-06-14 1984-12-26 Clarion Co Ltd 表面弾性波素子
JPS60171823A (ja) * 1984-02-16 1985-09-05 Toshiba Corp 弾性表面波共振子
GB2193060B (en) * 1986-07-16 1991-04-03 Japan Radio Co Ltd Surface elastic wave filter

Also Published As

Publication number Publication date
US4879487A (en) 1989-11-07
FR2616022A1 (fr) 1988-12-02
GB2206257B (en) 1991-08-14
DE3817718A1 (de) 1988-12-08
GB2206257A (en) 1988-12-29
GB8811620D0 (en) 1988-06-22

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Legal Events

Date Code Title Description
DL Decision of the director general to leave to make available licences of right
ST Notification of lapse
ST Notification of lapse