FR2980326A1 - Couches de transmission thermique et d'adaptation acoustique pour transducteur ultrasonore - Google Patents

Couches de transmission thermique et d'adaptation acoustique pour transducteur ultrasonore Download PDF

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Publication number
FR2980326A1
FR2980326A1 FR1258605A FR1258605A FR2980326A1 FR 2980326 A1 FR2980326 A1 FR 2980326A1 FR 1258605 A FR1258605 A FR 1258605A FR 1258605 A FR1258605 A FR 1258605A FR 2980326 A1 FR2980326 A1 FR 2980326A1
Authority
FR
France
Prior art keywords
piezoelectric element
heat sink
layer
matching layer
ultrasonic transducer
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.)
Withdrawn
Application number
FR1258605A
Other languages
English (en)
French (fr)
Inventor
Alan C Tai
Hiroshi Isono
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.)
General Electric Co
Original Assignee
General Electric Co
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
Priority claimed from US13/234,658 external-priority patent/US8378557B2/en
Application filed by General Electric Co filed Critical General Electric Co
Publication of FR2980326A1 publication Critical patent/FR2980326A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/004—Mounting transducers, e.g. provided with mechanical moving or orienting device
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Acoustics & Sound (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Multimedia (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Signal Processing (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
FR1258605A 2011-09-16 2012-09-13 Couches de transmission thermique et d'adaptation acoustique pour transducteur ultrasonore Withdrawn FR2980326A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/234,658 US8378557B2 (en) 2010-07-09 2011-09-16 Thermal transfer and acoustic matching layers for ultrasound transducer

Publications (1)

Publication Number Publication Date
FR2980326A1 true FR2980326A1 (fr) 2013-03-22

Family

ID=47757747

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1258605A Withdrawn FR2980326A1 (fr) 2011-09-16 2012-09-13 Couches de transmission thermique et d'adaptation acoustique pour transducteur ultrasonore

Country Status (4)

Country Link
JP (1) JP6548201B2 (https=)
KR (1) KR20130030226A (https=)
CN (1) CN102989654B (https=)
FR (1) FR2980326A1 (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160096935A (ko) * 2015-02-06 2016-08-17 경북대학교 산학협력단 음향특성 및 열특성을 향상시키는 초음파 트랜스듀서
US10134973B2 (en) 2015-03-02 2018-11-20 Edan Instruments, Inc. Ultrasonic transducer and manufacture method thereof
CN107920797B (zh) * 2015-09-03 2021-02-12 富士胶片索诺声公司 超声波换能器组件
JP6771279B2 (ja) * 2015-11-30 2020-10-21 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 超音波プローブ及び超音波画像表示装置
CN106248802A (zh) * 2016-08-30 2016-12-21 河北奥索电子科技有限公司 一种高分辨率tofd检测超声波探头
DE102017111624A1 (de) 2017-05-29 2018-11-29 Endress + Hauser Flowtec Ag Ultraschallwandler
CN107520110A (zh) * 2017-07-31 2017-12-29 瑞声科技(新加坡)有限公司 压电超声换能器及其制备方法
CN108445036A (zh) * 2018-01-17 2018-08-24 中国地质大学（武汉） 用于测试垃圾填埋场复合衬垫热物理性质的试验装置
EP3808277B1 (en) * 2018-06-12 2023-09-27 Edan Instruments, Inc Ultrasound transducer, ultrasonic probe, and ultrasonic detection apparatus
WO2020062258A1 (zh) * 2018-09-30 2020-04-02 深圳迈瑞生物医疗电子股份有限公司 一种超声探头
CN112221917B (zh) * 2020-09-04 2022-02-18 北京信息科技大学 一种大功率高频定向发射水声换能器及其制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63234949A (ja) * 1987-03-23 1988-09-30 株式会社東芝 超音波トランスデユ−サ
JP2836272B2 (ja) * 1991-03-22 1998-12-14 日本電気株式会社 電気音響変換器
JP3420951B2 (ja) * 1998-11-24 2003-06-30 松下電器産業株式会社 超音波探触子
JP3420954B2 (ja) * 1998-12-14 2003-06-30 松下電器産業株式会社 超音波探触子
US6551248B2 (en) * 2001-07-31 2003-04-22 Koninklijke Philips Electronics N.V. System for attaching an acoustic element to an integrated circuit
US7105986B2 (en) * 2004-08-27 2006-09-12 General Electric Company Ultrasound transducer with enhanced thermal conductivity
US7405510B2 (en) * 2005-07-20 2008-07-29 Ust, Inc. Thermally enhanced piezoelectric element
JP4843395B2 (ja) * 2006-07-10 2011-12-21 日本電波工業株式会社 超音波探触子
CN101239506A (zh) * 2007-01-29 2008-08-13 常飞 一种生物质秸秆压块机
JP2010013325A (ja) * 2008-07-04 2010-01-21 Fujifilm Corp ペロブスカイト型酸化物単結晶及びその製造方法、複合圧電材料、圧電振動子、超音波探触子、並びに、超音波診断装置

Also Published As

Publication number Publication date
JP6548201B2 (ja) 2019-07-24
CN102989654B (zh) 2017-07-18
CN102989654A (zh) 2013-03-27
KR20130030226A (ko) 2013-03-26
JP2013066177A (ja) 2013-04-11

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Effective date: 20150529