CN102989654B - 超声换能器的热传递和声匹配层 - Google Patents

超声换能器的热传递和声匹配层 Download PDF

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Publication number
CN102989654B
CN102989654B CN201210339333.8A CN201210339333A CN102989654B CN 102989654 B CN102989654 B CN 102989654B CN 201210339333 A CN201210339333 A CN 201210339333A CN 102989654 B CN102989654 B CN 102989654B
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CN
China
Prior art keywords
piezoelectric element
matching layer
radiator
back side
ultrasonic transducer
Prior art date
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CN201210339333.8A
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English (en)
Chinese (zh)
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CN102989654A (zh
Inventor
A.C.邰
H.伊索诺
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.)
GE Precision Healthcare LLC
Original Assignee
General Electric Co
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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 CN102989654A publication Critical patent/CN102989654A/zh
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Publication of CN102989654B publication Critical patent/CN102989654B/zh
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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

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  • 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)
CN201210339333.8A 2011-09-16 2012-09-14 超声换能器的热传递和声匹配层 Active CN102989654B (zh)

Applications Claiming Priority (3)

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
US13/234,658 2011-09-16
US13/234658 2011-09-16

Publications (2)

Publication Number Publication Date
CN102989654A CN102989654A (zh) 2013-03-27
CN102989654B true CN102989654B (zh) 2017-07-18

Family

ID=47757747

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210339333.8A Active CN102989654B (zh) 2011-09-16 2012-09-14 超声换能器的热传递和声匹配层

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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1799510A (zh) * 2004-08-27 2006-07-12 通用电气公司 具有提高的导热率的超声换能器
CN101239506A (zh) * 2007-01-29 2008-08-13 常飞 一种生物质秸秆压块机
US20080262358A1 (en) * 2005-07-20 2008-10-23 Ust, Inc. Thermally enhanced piezoelectric element
US20100001619A1 (en) * 2008-07-04 2010-01-07 Fujifilm Corporation Perovskite-type oxide single crystal and method of manufacturing the same, composite piezoelectric material, piezoelectric vibrator, ultrasonic probe, and ultrasonic diagnostic apparatus

Family Cites Families (6)

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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
JP4843395B2 (ja) * 2006-07-10 2011-12-21 日本電波工業株式会社 超音波探触子

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1799510A (zh) * 2004-08-27 2006-07-12 通用电气公司 具有提高的导热率的超声换能器
US20080262358A1 (en) * 2005-07-20 2008-10-23 Ust, Inc. Thermally enhanced piezoelectric element
CN101239506A (zh) * 2007-01-29 2008-08-13 常飞 一种生物质秸秆压块机
US20100001619A1 (en) * 2008-07-04 2010-01-07 Fujifilm Corporation Perovskite-type oxide single crystal and method of manufacturing the same, composite piezoelectric material, piezoelectric vibrator, ultrasonic probe, and ultrasonic diagnostic apparatus

Also Published As

Publication number Publication date
JP6548201B2 (ja) 2019-07-24
CN102989654A (zh) 2013-03-27
FR2980326A1 (fr) 2013-03-22
KR20130030226A (ko) 2013-03-26
JP2013066177A (ja) 2013-04-11

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Effective date of registration: 20250407

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Patentee after: Ge precision medical Co.,Ltd.

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Patentee before: General Electric Co.

Country or region before: U.S.A.

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