DE69821074D1 - Composite ultrasound transducer - Google Patents

Composite ultrasound transducer

Info

Publication number
DE69821074D1
DE69821074D1 DE69821074T DE69821074T DE69821074D1 DE 69821074 D1 DE69821074 D1 DE 69821074D1 DE 69821074 T DE69821074 T DE 69821074T DE 69821074 T DE69821074 T DE 69821074T DE 69821074 D1 DE69821074 D1 DE 69821074D1
Authority
DE
Germany
Prior art keywords
ultrasound transducer
composite ultrasound
composite
transducer
ultrasound
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 - Lifetime
Application number
DE69821074T
Other languages
English (en)
Other versions
DE69821074T2 (de
Inventor
Yoshihiro Hirata
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Application granted granted Critical
Publication of DE69821074D1 publication Critical patent/DE69821074D1/de
Publication of DE69821074T2 publication Critical patent/DE69821074T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B06B1/0607—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 multiple elements
    • B06B1/0622—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 multiple elements on one surface
DE69821074T 1997-10-06 1998-10-05 Composite ultrasound transducer Expired - Lifetime DE69821074T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP27242397 1997-10-06
JP27242397 1997-10-06
JP26454898 1998-09-18
JP10264548A JPH11187492A (ja) 1997-10-06 1998-09-18 複合超音波変換器

Publications (2)

Publication Number Publication Date
DE69821074D1 true DE69821074D1 (de) 2004-02-19
DE69821074T2 DE69821074T2 (de) 2004-06-17

Family

ID=26546560

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69821074T Expired - Lifetime DE69821074T2 (de) 1997-10-06 1998-10-05 Composite ultrasound transducer

Country Status (4)

Country Link
US (1) US5995453A (de)
EP (1) EP0908241B1 (de)
JP (1) JPH11187492A (de)
DE (1) DE69821074T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6255761B1 (en) * 1999-10-04 2001-07-03 The United States Of America As Represented By The Secretary Of The Navy Shaped piezoelectric composite transducer
US6503204B1 (en) * 2000-03-31 2003-01-07 Acuson Corporation Two-dimensional ultrasonic transducer array having transducer elements in a non-rectangular or hexagonal grid for medical diagnostic ultrasonic imaging and ultrasound imaging system using same
US8326388B2 (en) 2002-10-31 2012-12-04 Toshiba Medical Systems Corporation Method and apparatus for non-invasive measurement of living body characteristics by photoacoustics
JP4234393B2 (ja) * 2002-10-31 2009-03-04 株式会社東芝 生体情報計測装置
GB0513253D0 (en) * 2005-06-29 2005-08-03 Oceanscan Ltd Improved acoustic sensor and method
JP4386109B2 (ja) * 2007-07-11 2009-12-16 株式会社デンソー 超音波センサ及び超音波センサの製造方法
DE102008054533B8 (de) 2007-12-26 2013-02-14 Denso Corporation Ultraschallsensor
JP5129004B2 (ja) * 2008-04-16 2013-01-23 オリンパス株式会社 内視鏡装置
JP2010035135A (ja) * 2008-05-09 2010-02-12 Seiko Epson Corp 超音波信号送受信装置、通信装置、ダイバー用通信装置、通信システム、および通信方法
JP5330180B2 (ja) * 2009-10-02 2013-10-30 オリンパス株式会社 内視鏡装置
KR20120047599A (ko) * 2010-11-04 2012-05-14 삼성전자주식회사 초음파 트랜스듀서의 셀, 채널 및 상기 채널을 포함하는 초음파 트랜스듀서
JP2015075360A (ja) * 2013-10-07 2015-04-20 三菱重工業株式会社 探触子、超音波探傷装置及び超音波探傷制御方法
JP6344184B2 (ja) * 2014-09-30 2018-06-20 株式会社村田製作所 セラミック電子部品及びその製造方法
JP6593017B2 (ja) 2015-08-05 2019-10-23 コニカミノルタ株式会社 高アスペクト比構造物の製造方法
WO2017091212A1 (en) 2015-11-24 2017-06-01 Halliburton Energy Services, Inc. Ultrasonic transducer with suppressed lateral mode

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2152348A1 (en) * 1971-09-06 1973-04-27 Commissariat Energie Atomique Ultra-sonic transducer - for use at high temperature eg in a sodium-cooled nuclear reactor
US4412148A (en) * 1981-04-24 1983-10-25 The United States Of America As Represented By The Secretary Of The Navy PZT Composite and a fabrication method thereof
JPS5822046A (ja) * 1981-08-03 1983-02-09 株式会社日立メディコ 超音波探触子
JPS6086999A (ja) * 1983-10-19 1985-05-16 Hitachi Ltd 超音波探触子の製造方法
DE59008863D1 (de) * 1990-06-21 1995-05-11 Siemens Ag Verbund-Ultraschallwandler und Verfahren zur Herstellung eines strukturierten Bauelementes aus piezoelektrischer Keramik.
US5426619A (en) * 1994-06-21 1995-06-20 Westinghouse Electric Corporation Matched array plate
FR2732118B1 (fr) * 1995-03-23 1997-04-30 Imra Europe Sa Capteur a ultrasons et procedes de detection utilisant un tel capteur
US5818149A (en) * 1996-03-25 1998-10-06 Rutgers, The State University Of New Jersey Ceramic composites and methods for producing same

Also Published As

Publication number Publication date
DE69821074T2 (de) 2004-06-17
EP0908241A3 (de) 2001-09-12
EP0908241A2 (de) 1999-04-14
JPH11187492A (ja) 1999-07-09
EP0908241B1 (de) 2004-01-14
US5995453A (en) 1999-11-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)