DE69605770D1 - Elektrische kupplung für piezoelektrischen ultraschalldetektor - Google Patents

Elektrische kupplung für piezoelektrischen ultraschalldetektor

Info

Publication number
DE69605770D1
DE69605770D1 DE69605770T DE69605770T DE69605770D1 DE 69605770 D1 DE69605770 D1 DE 69605770D1 DE 69605770 T DE69605770 T DE 69605770T DE 69605770 T DE69605770 T DE 69605770T DE 69605770 D1 DE69605770 D1 DE 69605770D1
Authority
DE
Germany
Prior art keywords
pct
film
electrodes
sec
date
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
DE69605770T
Other languages
English (en)
Other versions
DE69605770T2 (de
Inventor
Joseph Aindow
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.)
Precision Acoustics Ltd
Original Assignee
Precision Acoustics 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 Precision Acoustics Ltd filed Critical Precision Acoustics Ltd
Application granted granted Critical
Publication of DE69605770D1 publication Critical patent/DE69605770D1/de
Publication of DE69605770T2 publication Critical patent/DE69605770T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0644—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0688—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction with foil-type piezoelectric elements, e.g. PVDF
    • B06B1/0692—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction with foil-type piezoelectric elements, e.g. PVDF with a continuous electrode on one side and a plurality of electrodes on the other side
DE69605770T 1995-02-16 1996-02-16 Elektrische kupplung für piezoelektrischen ultraschalldetektor Expired - Fee Related DE69605770T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9502999.7A GB9502999D0 (en) 1995-02-16 1995-02-16 Ultrasound detector
PCT/GB1996/000368 WO1996025244A1 (en) 1995-02-16 1996-02-16 Electrical coupling for piezoelectric ultrasound detector

Publications (2)

Publication Number Publication Date
DE69605770D1 true DE69605770D1 (de) 2000-01-27
DE69605770T2 DE69605770T2 (de) 2000-07-20

Family

ID=10769679

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69605770T Expired - Fee Related DE69605770T2 (de) 1995-02-16 1996-02-16 Elektrische kupplung für piezoelektrischen ultraschalldetektor

Country Status (8)

Country Link
US (1) US6094988A (de)
EP (1) EP0809542B1 (de)
AT (1) ATE187904T1 (de)
AU (1) AU720051B2 (de)
DE (1) DE69605770T2 (de)
GB (2) GB9502999D0 (de)
NO (1) NO973773L (de)
WO (1) WO1996025244A1 (de)

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US6012779A (en) 1997-02-04 2000-01-11 Lunar Corporation Thin film acoustic array
JP2000114918A (ja) * 1998-10-05 2000-04-21 Mitsubishi Electric Corp 表面弾性波装置及びその製造方法
US6980017B1 (en) * 1999-03-10 2005-12-27 Micron Technology, Inc. Test interconnect for bumped semiconductor components and method of fabrication
US6360611B1 (en) * 2000-04-21 2002-03-26 Kohji Toda Device for ultrasound radiation into a material
CN1241658C (zh) * 2000-07-13 2006-02-15 普罗里森姆股份有限公司 一种在存活对象的体内施加能量的装置
AU7346801A (en) * 2000-07-13 2002-01-30 Transurgical Inc Energy application with inflatable annular lens
US6763722B2 (en) * 2001-07-13 2004-07-20 Transurgical, Inc. Ultrasonic transducers
US6707236B2 (en) * 2002-01-29 2004-03-16 Sri International Non-contact electroactive polymer electrodes
US20040082859A1 (en) 2002-07-01 2004-04-29 Alan Schaer Method and apparatus employing ultrasound energy to treat body sphincters
JP4104445B2 (ja) * 2002-12-12 2008-06-18 株式会社イデアルスター 線状のデバイス
WO2004073505A2 (en) 2003-02-20 2004-09-02 Prorhythm, Inc. Cardiac ablation devices
US20050075571A1 (en) * 2003-09-18 2005-04-07 Siemens Medical Solutions Usa, Inc. Sound absorption backings for ultrasound transducers
GB0526381D0 (en) * 2005-12-23 2006-02-08 Rue De Int Ltd Transducer
US10499937B2 (en) 2006-05-19 2019-12-10 Recor Medical, Inc. Ablation device with optimized input power profile and method of using the same
US8139827B2 (en) * 2006-05-25 2012-03-20 Ultra-Scan Corporation Biometrical object reader having an ultrasonic wave manipulation device
US20080228074A1 (en) * 2007-03-12 2008-09-18 Ketterling Jeffrey A System and method for measuring acoustic pressure at multiple locations simultaneously
EP2174360A4 (de) 2007-06-29 2013-12-11 Artificial Muscle Inc Wandler mit elektroaktivem polymer für anwendungen der sensorischen rückmeldung
WO2010080886A1 (en) 2009-01-09 2010-07-15 Recor Medical, Inc. Methods and apparatus for treatment of mitral valve in insufficiency
EP2239793A1 (de) 2009-04-11 2010-10-13 Bayer MaterialScience AG Elektrisch schaltbarer Polymerfilmaufbau und dessen Verwendung
EP2283935A1 (de) * 2009-08-13 2011-02-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Ultraschallwandlersystem und Verfahren zu dessen Betrieb
CA2828809A1 (en) 2011-03-01 2012-09-07 Francois EGRON Automated manufacturing processes for producing deformable polymer devices and films
CN103703404A (zh) 2011-03-22 2014-04-02 拜耳知识产权有限责任公司 电活化聚合物致动器双凸透镜系统
WO2013142552A1 (en) 2012-03-21 2013-09-26 Bayer Materialscience Ag Roll-to-roll manufacturing processes for producing self-healing electroactive polymer devices
US9761790B2 (en) 2012-06-18 2017-09-12 Parker-Hannifin Corporation Stretch frame for stretching process
WO2014066576A1 (en) 2012-10-24 2014-05-01 Bayer Intellectual Property Gmbh Polymer diode
DE102013201928A1 (de) 2013-02-06 2014-08-07 Richard Wolf Gmbh Schallwandlertechnik
GB2555835B (en) * 2016-11-11 2018-11-28 Novosound Ltd Ultrasound transducer
EP3817075B1 (de) * 2019-10-29 2022-08-10 Continental Automotive Technologies GmbH Piezokeramisches ultraschallwandlerelement

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4950936A (en) 1981-03-09 1990-08-21 The United States Of America As Represented By The Secretary Of The Navy Piezoelectric sandwich polymer transducer
JPS5943356A (ja) * 1982-09-06 1984-03-10 Kureha Chem Ind Co Ltd 超音波探触子
US4805157A (en) 1983-12-02 1989-02-14 Raytheon Company Multi-layered polymer hydrophone array
US4555953A (en) * 1984-04-16 1985-12-03 Paolo Dario Composite, multifunctional tactile sensor
DE3568093D1 (en) * 1984-05-30 1989-03-09 Siemens Ag Hydrophone
US4914565A (en) * 1987-05-22 1990-04-03 Siemens Aktiengesellschaft Piezo-electric transducer having electrodes that adhere well both to ceramic as well as to plastics
JPH01170300A (ja) * 1987-12-25 1989-07-05 Taiyo Yuden Co Ltd 圧電素子板
GB8928533D0 (en) * 1989-12-18 1990-02-21 Lesny Jan Ultrasonic instrument
US5230921A (en) * 1992-08-04 1993-07-27 Blacktoe Medical, Inc. Flexible piezo-electric membrane

Also Published As

Publication number Publication date
GB2314205A (en) 1997-12-17
AU720051B2 (en) 2000-05-25
ATE187904T1 (de) 2000-01-15
WO1996025244A1 (en) 1996-08-22
DE69605770T2 (de) 2000-07-20
US6094988A (en) 2000-08-01
AU4725196A (en) 1996-09-04
GB9717274D0 (en) 1997-10-22
NO973773D0 (no) 1997-08-15
EP0809542A1 (de) 1997-12-03
EP0809542B1 (de) 1999-12-22
GB9502999D0 (en) 1995-04-05
NO973773L (no) 1997-10-15

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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