CN107847974B - 扩展范围的超声波换能器 - Google Patents

扩展范围的超声波换能器 Download PDF

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Publication number
CN107847974B
CN107847974B CN201680042241.XA CN201680042241A CN107847974B CN 107847974 B CN107847974 B CN 107847974B CN 201680042241 A CN201680042241 A CN 201680042241A CN 107847974 B CN107847974 B CN 107847974B
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China
Prior art keywords
ultrasonic
transmitter
interposer
transducer
transmitters
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CN201680042241.XA
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English (en)
Chinese (zh)
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CN107847974A (zh
Inventor
W-Y·史赫
X·徐
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Texas Instruments Inc
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Texas Instruments Inc
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    • 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
    • B06B1/0629—Square array
    • 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
    • B06B1/0292—Electrostatic transducers, e.g. electret-type
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
CN201680042241.XA 2015-07-31 2016-08-01 扩展范围的超声波换能器 Active CN107847974B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/814,542 US9751108B2 (en) 2015-07-31 2015-07-31 Extended range ultrasound transducer
US14/814,542 2015-07-31
PCT/US2016/045055 WO2017023874A1 (en) 2015-07-31 2016-08-01 Extended range ultrasound transducer

Publications (2)

Publication Number Publication Date
CN107847974A CN107847974A (zh) 2018-03-27
CN107847974B true CN107847974B (zh) 2020-07-31

Family

ID=57885971

Family Applications (1)

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CN201680042241.XA Active CN107847974B (zh) 2015-07-31 2016-08-01 扩展范围的超声波换能器

Country Status (5)

Country Link
US (1) US9751108B2 (enExample)
EP (1) EP3328558B1 (enExample)
JP (1) JP6761861B2 (enExample)
CN (1) CN107847974B (enExample)
WO (1) WO2017023874A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9751108B2 (en) * 2015-07-31 2017-09-05 Texas Instruments Incorporated Extended range ultrasound transducer
US10932328B2 (en) * 2018-08-26 2021-02-23 David R. Pacholok Hand held air cooled induction heating tools with improved commutation
CN112218220B (zh) * 2020-11-12 2022-07-12 诺思(天津)微系统有限责任公司 基于mems超声波换能器的微型扬声器
CN112826536A (zh) * 2021-02-09 2021-05-25 深圳市赛禾医疗技术有限公司 一种血管内超声成像导管及系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103251425A (zh) * 2012-02-16 2013-08-21 通用电气公司 超声换能器和用于制造超声换能器的方法
CN103417247A (zh) * 2012-05-22 2013-12-04 通用电气公司 超声换能器和用于制造超声换能器的方法
CN103429358A (zh) * 2010-12-03 2013-12-04 三角形研究学会 用于形成超声设备的方法以及相关的装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6865140B2 (en) 2003-03-06 2005-03-08 General Electric Company Mosaic arrays using micromachined ultrasound transducers
EP1890825A2 (en) * 2005-06-07 2008-02-27 Koninklijke Philips Electronics N.V. Multicomponent backing block for ultrasound sensor assemblies
US8402831B2 (en) * 2009-03-05 2013-03-26 The Board Of Trustees Of The Leland Standford Junior University Monolithic integrated CMUTs fabricated by low-temperature wafer bonding
JP2013518530A (ja) 2010-01-29 2013-05-20 リサーチ・トライアングル・インスティチュート 圧電型超音波変換子を形成するための方法、および関連する装置
US8659148B2 (en) * 2010-11-30 2014-02-25 General Electric Company Tileable sensor array
US20130331705A1 (en) 2011-03-22 2013-12-12 Koninklijke Philips Electronics N.V. Ultrasonic cmut with suppressed acoustic coupling to the substrate
US8742646B2 (en) * 2012-03-29 2014-06-03 General Electric Company Ultrasound acoustic assemblies and methods of manufacture
US9551783B2 (en) * 2013-06-03 2017-01-24 Qualcomm Incorporated Display with backside ultrasonic sensor array
JP6482558B2 (ja) * 2013-12-12 2019-03-13 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． モノリシックに集積された三電極ｃｍｕｔ装置
US9730639B2 (en) * 2015-06-01 2017-08-15 Autonomix Medical, Inc. Elongated conductors and methods of making and using the same
US9751108B2 (en) * 2015-07-31 2017-09-05 Texas Instruments Incorporated Extended range ultrasound transducer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103429358A (zh) * 2010-12-03 2013-12-04 三角形研究学会 用于形成超声设备的方法以及相关的装置
CN103251425A (zh) * 2012-02-16 2013-08-21 通用电气公司 超声换能器和用于制造超声换能器的方法
CN103417247A (zh) * 2012-05-22 2013-12-04 通用电气公司 超声换能器和用于制造超声换能器的方法

Also Published As

Publication number Publication date
WO2017023874A1 (en) 2017-02-09
US20170028439A1 (en) 2017-02-02
EP3328558A1 (en) 2018-06-06
JP6761861B2 (ja) 2020-09-30
EP3328558B1 (en) 2021-12-22
EP3328558A4 (en) 2018-08-01
CN107847974A (zh) 2018-03-27
JP2018525954A (ja) 2018-09-06
US9751108B2 (en) 2017-09-05

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