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ES488162A0 - Mejoras en transductores electroacusticos o electro-mecanicos - Google Patents

Mejoras en transductores electroacusticos o electro-mecanicos

Info

Publication number
ES488162A0
ES488162A0 ES488162A ES488162A ES488162A0 ES 488162 A0 ES488162 A0 ES 488162A0 ES 488162 A ES488162 A ES 488162A ES 488162 A ES488162 A ES 488162A ES 488162 A0 ES488162 A0 ES 488162A0
Authority
ES
Spain
Prior art keywords
electroacoustic
electro
mechanical transducers
transducers
mechanical
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.)
Granted
Application number
ES488162A
Other languages
English (en)
Other versions
ES8100591A1 (es
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES488162A0 publication Critical patent/ES488162A0/es
Publication of ES8100591A1 publication Critical patent/ES8100591A1/es
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00Piezoelectric or electrostrictive devices
    • H10N30/80Constructional details
    • H10N30/87Electrodes or interconnections, e.g. leads or terminals
    • H10N30/877Conductive materials
    • H10N30/878Conductive materials the principal material being non-metallic, e.g. oxide or carbon based
ES488162A 1979-01-30 1980-01-31 Mejoras en transductores electroacusticos o electro-mecanicos Expired ES8100591A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7903224A GB2040642A (en) 1979-01-30 1979-01-30 Transducer

Publications (2)

Publication Number Publication Date
ES488162A0 true ES488162A0 (es) 1980-11-01
ES8100591A1 ES8100591A1 (es) 1980-11-01

Family

ID=10502822

Family Applications (1)

Application Number Title Priority Date Filing Date
ES488162A Expired ES8100591A1 (es) 1979-01-30 1980-01-31 Mejoras en transductores electroacusticos o electro-mecanicos

Country Status (5)

Country Link
JP (1) JPS55103780A (es)
AU (1) AU5484080A (es)
ES (1) ES8100591A1 (es)
GB (1) GB2040642A (es)
ZA (1) ZA797036B (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2155731A (en) * 1983-11-01 1985-09-25 John David Gregson Ultrasonic transducers
US4612145A (en) * 1984-03-26 1986-09-16 At&T Bell Laboratories Method for producing electret-containing devices
US6926672B2 (en) * 2002-12-18 2005-08-09 Barbara Ann Karmanos Cancer Institute Electret acoustic transducer array for computerized ultrasound risk evaluation system
JP4846710B2 (ja) 2005-02-17 2011-12-28 パナソニック株式会社 圧電型スピーカおよびその製造方法
JP4845084B2 (ja) * 2005-02-28 2011-12-28 独立行政法人産業技術総合研究所 強誘電体フィルム及びその製造方法
US10201324B2 (en) 2007-05-04 2019-02-12 Delphinus Medical Technologies, Inc. Patient interface system
JP5186160B2 (ja) * 2007-08-31 2013-04-17 東海ゴム工業株式会社 柔軟電極およびそれを用いたアクチュエータ
US7999447B2 (en) * 2007-09-03 2011-08-16 Joseph Anthony Micallef Piezoelectric device employing elastomer material
US9763641B2 (en) 2012-08-30 2017-09-19 Delphinus Medical Technologies, Inc. Method and system for imaging a volume of tissue with tissue boundary detection
JP6163624B2 (ja) * 2012-11-06 2017-07-12 健 山岡 圧電素子
US10123770B2 (en) 2013-03-13 2018-11-13 Delphinus Medical Technologies, Inc. Patient support system
JP6439250B2 (ja) * 2013-10-29 2018-12-19 ダイキン工業株式会社 積層体
US10285667B2 (en) 2014-08-05 2019-05-14 Delphinus Medical Technologies, Inc. Method for generating an enhanced image of a volume of tissue

Also Published As

Publication number Publication date
GB2040642A (en) 1980-08-28
AU5484080A (en) 1980-08-07
ES8100591A1 (es) 1980-11-01
JPS55103780A (en) 1980-08-08
ZA797036B (en) 1980-11-26

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