FR2473811B1 - Dispositif a onde acoustique de surface - Google Patents

Dispositif a onde acoustique de surface

Info

Publication number
FR2473811B1
FR2473811B1 FR8100663A FR8100663A FR2473811B1 FR 2473811 B1 FR2473811 B1 FR 2473811B1 FR 8100663 A FR8100663 A FR 8100663A FR 8100663 A FR8100663 A FR 8100663A FR 2473811 B1 FR2473811 B1 FR 2473811B1
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
Application number
FR8100663A
Other languages
English (en)
Other versions
FR2473811A1 (fr
Inventor
Shoichi Minagawa
Takeshi Okamoto
Takamasa Sakai
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
Application filed by Clarion Co Ltd filed Critical Clarion Co Ltd
Publication of FR2473811A1 publication Critical patent/FR2473811A1/fr
Application granted granted Critical
Publication of FR2473811B1 publication Critical patent/FR2473811B1/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F13/00Amplifiers using amplifying element consisting of two mechanically- or acoustically-coupled transducers, e.g. telephone-microphone amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
FR8100663A 1980-01-16 1981-01-15 Dispositif a onde acoustique de surface Expired FR2473811B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP260180A JPS56100510A (en) 1980-01-16 1980-01-16 Elastic surface wave device

Publications (2)

Publication Number Publication Date
FR2473811A1 FR2473811A1 (fr) 1981-07-17
FR2473811B1 true FR2473811B1 (fr) 1987-02-20

Family

ID=11533900

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8100663A Expired FR2473811B1 (fr) 1980-01-16 1981-01-15 Dispositif a onde acoustique de surface

Country Status (5)

Country Link
US (1) US4365216A (fr)
JP (1) JPS56100510A (fr)
DE (1) DE3101239A1 (fr)
FR (1) FR2473811B1 (fr)
GB (1) GB2068192B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5964908A (ja) * 1982-10-05 1984-04-13 Nobuo Mikoshiba 弾性表面波素子
US4502932A (en) * 1983-10-13 1985-03-05 The United States Of America As Represented By The United States Department Of Energy Acoustic resonator and method of making same
US4748364A (en) * 1984-10-15 1988-05-31 Clarion Co., Ltd. Surface acoustic wave device
US4665374A (en) * 1985-12-20 1987-05-12 Allied Corporation Monolithic programmable signal processor using PI-FET taps
JPH036915A (ja) * 1989-06-02 1991-01-14 Clarion Co Ltd 弾性表面波コンボルバ及び弾性表面波コンボルバによるたたみ込み積分器
US5714917A (en) * 1996-10-02 1998-02-03 Nokia Mobile Phones Limited Device incorporating a tunable thin film bulk acoustic resonator for performing amplitude and phase modulation
US6051907A (en) * 1996-10-10 2000-04-18 Nokia Mobile Phones Limited Method for performing on-wafer tuning of thin film bulk acoustic wave resonators (FBARS)
DE69739289D1 (de) 1996-10-17 2009-04-16 Avago Technologies Wireless Ip Chtoberflächenwellenresonatoren
US5872493A (en) * 1997-03-13 1999-02-16 Nokia Mobile Phones, Ltd. Bulk acoustic wave (BAW) filter having a top portion that includes a protective acoustic mirror
US5910756A (en) * 1997-05-21 1999-06-08 Nokia Mobile Phones Limited Filters and duplexers utilizing thin film stacked crystal filter structures and thin film bulk acoustic wave resonators
US6081171A (en) * 1998-04-08 2000-06-27 Nokia Mobile Phones Limited Monolithic filters utilizing thin film bulk acoustic wave devices and minimum passive components for controlling the shape and width of a passband response
US8291559B2 (en) * 2009-02-24 2012-10-23 Epcos Ag Process for adapting resonance frequency of a BAW resonator
US8901997B2 (en) 2011-11-16 2014-12-02 The Brain Window, Inc. Low noise photo-parametric solid state amplifier

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3696312A (en) * 1970-06-30 1972-10-03 Ibm Cyclotron resonance devices controllable by electric fields
US3862431A (en) * 1973-06-04 1975-01-21 Univ Leland Stanford Junior Signal processing apparatus
FR2250102B1 (fr) * 1973-10-31 1976-10-01 Thomson Csf
US4037174A (en) * 1973-12-10 1977-07-19 Westinghouse Electric Corporation Combined acoustic surface wave and semiconductor device particularly suited for signal convolution
FR2345007A1 (fr) * 1976-03-16 1977-10-14 Thomson Csf Dispositif acousto-electrique de traitement de signal par correlation ou convolution
JPS5441089A (en) * 1977-09-08 1979-03-31 Clarion Co Ltd Surface elastic wave amplifier
JPS584485B2 (ja) * 1978-06-06 1983-01-26 クラリオン株式会社 周波数選択装置

Also Published As

Publication number Publication date
US4365216A (en) 1982-12-21
GB2068192A (en) 1981-08-05
GB2068192B (en) 1984-05-31
FR2473811A1 (fr) 1981-07-17
DE3101239A1 (de) 1981-12-24
JPS6119172B2 (fr) 1986-05-16
JPS56100510A (en) 1981-08-12
DE3101239C2 (fr) 1992-04-09

Similar Documents

Publication Publication Date Title
FR2523382B1 (fr) Dispositif a onde acoustique de surface
FR2534089B1 (fr) Dispositif a onde acoustique de surface
FR2570902B1 (fr) Dispositif a onde acoustique de surface
FR2590078B1 (fr) Dispositif a onde acoustique de surface
FR2514567B1 (fr) Element a onde elastique de surface
JPS56132897A (en) Acoustic wave projecting or receiving device
GB2073528B (en) Surface acoustic wave device
FR2587563B1 (fr) Dispositif a onde acoustique de surface
DE3170569D1 (en) Surface acoustic wave device
DE3267639D1 (en) Surface acoustic wave device
DK448583D0 (da) Akustisk overfladeboelgefoeler
DE3277760D1 (en) Surface acoustic wave device
BE860227A (fr) Dispositif engendrant des ondes de surface acoustiques
FR2473811B1 (fr) Dispositif a onde acoustique de surface
FR2623348B1 (fr) Dispositif a ondes elastiques de surface
FR2483143B1 (fr) Dispositif convoluteur piezoelectrique a ondes elastiques
FR2345854A1 (fr) Dispositif a ondes de surface elastiques
FR2342537A1 (fr) Dispositif d'onde acoustique de surface
FR2418574B1 (fr) Dispositif mettant a profit des ondes acoustiques
FR2314632A1 (fr) Dispositif a ondes acoustiques de surface
FR2463473B1 (fr) Dispositif d'onde acoustique de surface
FR2344180A1 (fr) Dispositif magnetostrictif a ondes elastiques de surface
DE3265580D1 (en) Surface acoustic wave device
DE3166518D1 (en) Acoustic wave devices
JPS5526796A (en) Surface acoustic wave device

Legal Events

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