ATE553508T1 - Hochempfindliches piezoelektrisches kompositmaterial und daraus hergestellter ultraschallwandler - Google Patents

Hochempfindliches piezoelektrisches kompositmaterial und daraus hergestellter ultraschallwandler

Info

Publication number
ATE553508T1
ATE553508T1 AT99965843T AT99965843T ATE553508T1 AT E553508 T1 ATE553508 T1 AT E553508T1 AT 99965843 T AT99965843 T AT 99965843T AT 99965843 T AT99965843 T AT 99965843T AT E553508 T1 ATE553508 T1 AT E553508T1
Authority
AT
Austria
Prior art keywords
ultrasonic transducer
composite material
highly sensitive
made therefrom
piezoelectric composite
Prior art date
Application number
AT99965843T
Other languages
English (en)
Inventor
Mir Seyed-Bolorforsh
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of ATE553508T1 publication Critical patent/ATE553508T1/de

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/85—Piezoelectric or electrostrictive active materials
    • H10N30/852—Composite materials, e.g. having 1-3 or 2-2 type connectivity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Compositions Of Oxide Ceramics (AREA)
AT99965843T 1998-11-25 1999-11-19 Hochempfindliches piezoelektrisches kompositmaterial und daraus hergestellter ultraschallwandler ATE553508T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/200,361 US6277299B1 (en) 1998-11-25 1998-11-25 High-sensitivity piezocomposite material and ultrasonic transducer made therefrom
PCT/US1999/027503 WO2000031808A1 (en) 1998-11-25 1999-11-19 High-sensitivity piezocomposite material and ultrasonic transducer made therefrom

Publications (1)

Publication Number Publication Date
ATE553508T1 true ATE553508T1 (de) 2012-04-15

Family

ID=22741401

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99965843T ATE553508T1 (de) 1998-11-25 1999-11-19 Hochempfindliches piezoelektrisches kompositmaterial und daraus hergestellter ultraschallwandler

Country Status (5)

Country Link
US (1) US6277299B1 (de)
EP (1) EP1050079B1 (de)
JP (1) JP2002530267A (de)
AT (1) ATE553508T1 (de)
WO (1) WO2000031808A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4519330B2 (ja) * 2001-01-11 2010-08-04 パナソニック株式会社 超音波探触子
DE10104604A1 (de) * 2001-02-02 2002-08-22 Daimler Chrysler Ag Bauteil mit schwingungsdämpfenden Eigenschaften, Gemenge zur Herstellung des Bauteils, sowie Verfahren zur Herstellung eines derartigen Bauteils
US6595058B2 (en) * 2001-06-19 2003-07-22 Computed Ultrasound Global Inc. Method and apparatus for determining dynamic response of microstructure by using pulsed broad bandwidth ultrasonic transducer as BAW hammer
US20060100522A1 (en) * 2004-11-08 2006-05-11 Scimed Life Systems, Inc. Piezocomposite transducers
US7411338B1 (en) * 2007-01-30 2008-08-12 Raytheon Company Structural material with piezoelectric material particles
US7812508B2 (en) * 2008-02-06 2010-10-12 Innowattech Ltd. Power harvesting from railway; apparatus, system and method
US8278800B2 (en) * 2008-08-21 2012-10-02 Innowattech Ltd. Multi-layer piezoelectric generator
US20110291526A1 (en) 2010-05-27 2011-12-01 Innowattech Ltd. Piezoelectric stack compression generator
US9911912B2 (en) 2014-04-24 2018-03-06 General Electric Company Piezoelectric composite and method of forming same
US10189746B2 (en) 2016-05-05 2019-01-29 Saint-Gobain Ceramics & Plastics, Inc. Multi-phasic ceramic composite

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4613784A (en) * 1984-12-21 1986-09-23 The United States Of America As Represented By The Secretary Of The Navy Transversely reinforced piezoelectric composites
EP0204885A3 (de) * 1985-06-07 1989-10-04 Celanese Corporation Leicht polarisierbare 0-3 piezoelektrische Masse für Anwendungen in Wandlern
JPS61283182A (ja) * 1985-06-07 1986-12-13 Murata Mfg Co Ltd 複合圧電体
US5043622A (en) * 1985-06-07 1991-08-27 Hoechst Celanese Corp. Easily poled 0-3 piezoelectric composites for transducer applications
US4841494A (en) * 1987-07-03 1989-06-20 Ngk Spark Plug Co., Ltd. Underwater piezoelectric arrangement
JP2794720B2 (ja) * 1988-08-23 1998-09-10 松下電器産業株式会社 複合圧電振動子
JPH03270282A (ja) * 1990-03-20 1991-12-02 Matsushita Electric Ind Co Ltd 複合圧電体
JPH0750437A (ja) * 1990-11-30 1995-02-21 Ngk Spark Plug Co Ltd 複合圧電体
JPH07115231A (ja) * 1993-10-19 1995-05-02 Nippondenso Co Ltd 複合圧電材
KR950029236A (ko) * 1994-04-20 1995-11-22 김은영 압전 세라믹-고분자 복합재료 및 그 제조방법
US6225728B1 (en) * 1994-08-18 2001-05-01 Agilent Technologies, Inc. Composite piezoelectric transducer arrays with improved acoustical and electrical impedance

Also Published As

Publication number Publication date
WO2000031808A1 (en) 2000-06-02
JP2002530267A (ja) 2002-09-17
EP1050079B1 (de) 2012-04-11
US6277299B1 (en) 2001-08-21
EP1050079A1 (de) 2000-11-08

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