JP5961246B2 - 基板に対して抑制された音響結合を持つ超音波ｃｍｕｔ - Google Patents

基板に対して抑制された音響結合を持つ超音波ｃｍｕｔ Download PDF

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Publication number
JP5961246B2
JP5961246B2 JP2014500501A JP2014500501A JP5961246B2 JP 5961246 B2 JP5961246 B2 JP 5961246B2 JP 2014500501 A JP2014500501 A JP 2014500501A JP 2014500501 A JP2014500501 A JP 2014500501A JP 5961246 B2 JP5961246 B2 JP 5961246B2
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cmut
array
cmut cells
substrate
plate
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JP2014510489A5 (OSRAM
JP2014510489A (ja
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ジョン ダグラス フレイサー
ジョン ダグラス フレイサー
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Koninklijke Philips NV
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Koninklijke Philips NV
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
    • A61B8/4483—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer
    • A61B8/4494—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer characterised by the arrangement of the transducer elements
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
    • G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
    • 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
    • G10K11/002—Devices for damping, suppressing, obstructing or conducting sound in acoustic devices

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mechanical Engineering (AREA)
  • Radiology & Medical Imaging (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Gynecology & Obstetrics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Pressure Sensors (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
JP2014500501A 2011-03-22 2012-03-13 基板に対して抑制された音響結合を持つ超音波ｃｍｕｔ Active JP5961246B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161466172P 2011-03-22 2011-03-22
US61/466,172 2011-03-22
PCT/IB2012/051173 WO2012127360A2 (en) 2011-03-22 2012-03-13 Ultrasonic cmut with suppressed acoustic coupling to the substrate

Publications (3)

Publication Number Publication Date
JP2014510489A JP2014510489A (ja) 2014-04-24
JP2014510489A5 JP2014510489A5 (OSRAM) 2015-04-16
JP5961246B2 true JP5961246B2 (ja) 2016-08-02

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JP2014500501A Active JP5961246B2 (ja) 2011-03-22 2012-03-13 基板に対して抑制された音響結合を持つ超音波ｃｍｕｔ

Country Status (7)

Country Link
US (1) US20130331705A1 (OSRAM)
EP (1) EP2688686B1 (OSRAM)
JP (1) JP5961246B2 (OSRAM)
CN (1) CN103501922B (OSRAM)
BR (1) BR112013023981A2 (OSRAM)
RU (1) RU2589272C2 (OSRAM)
WO (1) WO2012127360A2 (OSRAM)

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KR102155695B1 (ko) 2014-02-12 2020-09-21 삼성전자주식회사 전기 음향 변환기
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WO2017001636A1 (en) * 2015-06-30 2017-01-05 Koninklijke Philips N.V. Ultrasound system and ultrasonic pulse transmission method
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US10818162B2 (en) 2015-07-16 2020-10-27 Ultrahaptics Ip Ltd Calibration techniques in haptic systems
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US20190357882A1 (en) * 2016-11-22 2019-11-28 Koninklijke Philips N.V. Ultrasound device and acoustic component for use in such a device
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US11098951B2 (en) 2018-09-09 2021-08-24 Ultrahaptics Ip Ltd Ultrasonic-assisted liquid manipulation
US12373033B2 (en) 2019-01-04 2025-07-29 Ultrahaptics Ip Ltd Mid-air haptic textures
WO2020141330A2 (en) 2019-01-04 2020-07-09 Ultrahaptics Ip Ltd Mid-air haptic textures
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Also Published As

Publication number Publication date
CN103501922A (zh) 2014-01-08
EP2688686A2 (en) 2014-01-29
EP2688686B1 (en) 2022-08-17
BR112013023981A2 (pt) 2016-12-13
CN103501922B (zh) 2016-08-17
WO2012127360A3 (en) 2013-04-25
US20130331705A1 (en) 2013-12-12
JP2014510489A (ja) 2014-04-24
RU2013146954A (ru) 2015-04-27
RU2589272C2 (ru) 2016-07-10
WO2012127360A2 (en) 2012-09-27

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