NO973773D0 - Elektrisk kopling for piezoelektrisk ultralyddetektor - Google Patents

Elektrisk kopling for piezoelektrisk ultralyddetektor

Info

Publication number
NO973773D0
NO973773D0 NO973773A NO973773A NO973773D0 NO 973773 D0 NO973773 D0 NO 973773D0 NO 973773 A NO973773 A NO 973773A NO 973773 A NO973773 A NO 973773A NO 973773 D0 NO973773 D0 NO 973773D0
Authority
NO
Norway
Prior art keywords
pct
film
electrodes
sec
date
Prior art date
Application number
NO973773A
Other languages
English (en)
Other versions
NO973773L (no
Inventor
Joseph Aindow
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
Publication of NO973773D0 publication Critical patent/NO973773D0/no
Publication of NO973773L publication Critical patent/NO973773L/no

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Surgical Instruments (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
NO973773A 1995-02-16 1997-08-15 Elektrisk kopling for piezoelektrisk ultralyddetektor NO973773L (no)

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
NO973773D0 true NO973773D0 (no) 1997-08-15
NO973773L NO973773L (no) 1997-10-15

Family

ID=10769679

Family Applications (1)

Application Number Title Priority Date Filing Date
NO973773A NO973773L (no) 1995-02-16 1997-08-15 Elektrisk kopling for piezoelektrisk ultralyddetektor

Country Status (8)

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

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP2455015B1 (en) * 2000-07-13 2017-09-13 ReCor Medical, Inc. Ultrasonic energy application with inflatable lens
EP2275174B1 (en) * 2000-07-13 2016-04-20 ReCor Medical, Inc. Thermal treatment apparatus with ultrasound energy application
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
CN1764419A (zh) 2003-02-20 2006-04-26 普罗里森姆股份有限公司 心脏消融装置
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
EP2021846B1 (en) 2006-05-19 2017-05-03 Koninklijke Philips N.V. Ablation device with optimized input power profile
WO2008066956A2 (en) * 2006-05-25 2008-06-05 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
WO2009006318A1 (en) 2007-06-29 2009-01-08 Artificial Muscle, Inc. Electroactive polymer transducers for sensory feedback applications
EP2376011B1 (en) 2009-01-09 2019-07-03 ReCor Medical, Inc. Apparatus for treatment of mitral valve 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
US9553254B2 (en) 2011-03-01 2017-01-24 Parker-Hannifin Corporation Automated manufacturing processes for producing deformable polymer devices and films
TW201250288A (en) 2011-03-22 2012-12-16 Bayer Materialscience Ag Electroactive polymer actuator lenticular system
US9876160B2 (en) 2012-03-21 2018-01-23 Parker-Hannifin Corporation 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
US9590193B2 (en) 2012-10-24 2017-03-07 Parker-Hannifin Corporation 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 (en) * 2019-10-29 2022-08-10 Continental Automotive Technologies GmbH Piezoceramic ultrasonic transducer

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
US6094988A (en) 2000-08-01
NO973773L (no) 1997-10-15
GB9717274D0 (en) 1997-10-22
AU720051B2 (en) 2000-05-25
DE69605770D1 (de) 2000-01-27
EP0809542B1 (en) 1999-12-22
EP0809542A1 (en) 1997-12-03
GB9502999D0 (en) 1995-04-05
GB2314205A (en) 1997-12-17
AU4725196A (en) 1996-09-04
ATE187904T1 (de) 2000-01-15
WO1996025244A1 (en) 1996-08-22
DE69605770T2 (de) 2000-07-20

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Legal Events

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FC2A Withdrawal, rejection or dismissal of laid open patent application