JP2009213137A5 - - Google Patents

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Publication number
JP2009213137A5
JP2009213137A5 JP2009040509A JP2009040509A JP2009213137A5 JP 2009213137 A5 JP2009213137 A5 JP 2009213137A5 JP 2009040509 A JP2009040509 A JP 2009040509A JP 2009040509 A JP2009040509 A JP 2009040509A JP 2009213137 A5 JP2009213137 A5 JP 2009213137A5
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JP
Japan
Prior art keywords
impedance matching
acoustic
layer
piezoelectric material
impedance
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.)
Pending
Application number
JP2009040509A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009213137A (ja
Filing date
Publication date
Priority claimed from US12/040,287 external-priority patent/US8129886B2/en
Application filed filed Critical
Publication of JP2009213137A publication Critical patent/JP2009213137A/ja
Publication of JP2009213137A5 publication Critical patent/JP2009213137A5/ja
Pending legal-status Critical Current

Links

JP2009040509A 2008-02-29 2009-02-24 超音波トランスジューサの感度を高めるための装置及び方法 Pending JP2009213137A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/040,287 US8129886B2 (en) 2008-02-29 2008-02-29 Apparatus and method for increasing sensitivity of ultrasound transducers

Publications (2)

Publication Number Publication Date
JP2009213137A JP2009213137A (ja) 2009-09-17
JP2009213137A5 true JP2009213137A5 (enExample) 2012-03-29

Family

ID=40951489

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009040509A Pending JP2009213137A (ja) 2008-02-29 2009-02-24 超音波トランスジューサの感度を高めるための装置及び方法

Country Status (3)

Country Link
US (1) US8129886B2 (enExample)
JP (1) JP2009213137A (enExample)
FR (1) FR2928224A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7905007B2 (en) * 2009-03-18 2011-03-15 General Electric Company Method for forming a matching layer structure of an acoustic stack
JP5381905B2 (ja) * 2009-06-16 2014-01-08 信越化学工業株式会社 化学増幅ポジ型フォトレジスト材料及びレジストパターン形成方法
KR101173277B1 (ko) * 2010-03-15 2012-08-13 주식회사 휴먼스캔 후면 음향 정합층을 이용한 초음파 프로브
EP2662154B1 (en) * 2011-02-15 2017-03-15 Halliburton Energy Services, Inc. Acoustic transducer with impedance matching layer
KR101477544B1 (ko) 2012-01-02 2014-12-31 삼성전자주식회사 초음파 트랜스듀서, 초음파 프로브, 및 초음파 진단장치
WO2013116258A1 (en) 2012-01-30 2013-08-08 Piezotech, Llc Pulse-echo acoustic transducer
US9452447B2 (en) * 2013-12-27 2016-09-27 General Electric Company Ultrasound transducer and ultrasound imaging system with a variable thickness dematching layer
CN109984771B (zh) * 2019-05-06 2021-12-31 上海爱声生物医疗科技有限公司 一种超声换能器探头及超声成像仪
US12036065B2 (en) * 2021-02-04 2024-07-16 Orbicor Technologies Sociedad Anonima Modular wireless system for multi-point synchronous measurement of cardiac and vascular indicators, their function and the differences over time

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5637080A (en) * 1979-03-13 1980-09-18 Toray Industries, Inc. Electro-acoustic transducer element
JPS5817358A (ja) * 1981-07-23 1983-02-01 Toshiba Corp 超音波探触子
FR2551611B1 (fr) * 1983-08-31 1986-10-24 Labo Electronique Physique Nouvelle structure de transducteur ultrasonore et appareil d'examen de milieux par echographie ultrasonore comprenant une telle structure
US5311095A (en) * 1992-05-14 1994-05-10 Duke University Ultrasonic transducer array
US5608692A (en) * 1994-02-08 1997-03-04 The Whitaker Corporation Multi-layer polymer electroacoustic transducer assembly
US6049159A (en) * 1997-10-06 2000-04-11 Albatros Technologies, Inc. Wideband acoustic transducer
US6045506A (en) * 1998-08-31 2000-04-04 Acuson Corporation Ultrasonic imaging method and apparatus for adjusting transmitted power levels
US6685647B2 (en) * 2001-06-28 2004-02-03 Koninklijke Philips Electronics N.V. Acoustic imaging systems adaptable for use with low drive voltages
US7621028B2 (en) * 2007-09-13 2009-11-24 General Electric Company Method for optimized dematching layer assembly in an ultrasound transducer

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