CN114502927B - 声换能器和制造方法 - Google Patents

声换能器和制造方法 Download PDF

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Publication number
CN114502927B
CN114502927B CN202080070606.6A CN202080070606A CN114502927B CN 114502927 B CN114502927 B CN 114502927B CN 202080070606 A CN202080070606 A CN 202080070606A CN 114502927 B CN114502927 B CN 114502927B
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China
Prior art keywords
metal layer
layer
acoustic transducer
composite material
transducer array
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CN202080070606.6A
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English (en)
Chinese (zh)
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CN114502927A (zh
Inventor
杰伊·霍普
格雷姆·曼德斯
康纳·范登堡
雅各布·威廉·罗塞
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Dark Vision Technology Co
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Dark Vision Technology Co
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Classifications

    • 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
    • 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
    • B06B1/0688—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 with foil-type piezoelectric elements, e.g. PVDF
    • B06B1/0692—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 with foil-type piezoelectric elements, e.g. PVDF with a continuous electrode on one side and a plurality of electrodes on the other side
    • 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
    • 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
    • G01H11/08—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using piezoelectric devices
    • 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
    • G01N29/2437—Piezoelectric probes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
    • H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
    • H03H3/08—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of resonators or networks using surface acoustic waves
    • 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
    • B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
    • B06B2201/70—Specific application
    • B06B2201/73—Drilling
    • 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
    • B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
    • B06B2201/70—Specific application
    • B06B2201/76—Medical, dental
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/002—Survey of boreholes or wells by visual inspection
    • E21B47/0025—Survey of boreholes or wells by visual inspection generating an image of the borehole wall using down-hole measurements, e.g. acoustic or electric

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Manufacturing & Machinery (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
CN202080070606.6A 2019-10-17 2020-10-13 声换能器和制造方法 Active CN114502927B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1915002.8A GB2588218B (en) 2019-10-17 2019-10-17 Acoustic transducer and method of manufacturing
GB1915002.8 2019-10-17
PCT/IB2020/059611 WO2021074792A1 (en) 2019-10-17 2020-10-13 Acoustic transducer and method of manufacturing

Publications (2)

Publication Number Publication Date
CN114502927A CN114502927A (zh) 2022-05-13
CN114502927B true CN114502927B (zh) 2025-04-29

Family

ID=68728157

Family Applications (1)

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CN202080070606.6A Active CN114502927B (zh) 2019-10-17 2020-10-13 声换能器和制造方法

Country Status (7)

Country Link
US (1) US12569884B2 (https=)
EP (1) EP4045880B1 (https=)
JP (1) JP2022552082A (https=)
KR (1) KR102907521B1 (https=)
CN (1) CN114502927B (https=)
GB (1) GB2588218B (https=)
WO (1) WO2021074792A1 (https=)

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Publication number Priority date Publication date Assignee Title
EP3528511B1 (en) * 2016-10-13 2025-01-08 FUJIFILM Corporation Ultrasonic probe and method for manufacturing ultrasonic probe
CA3175094A1 (en) 2020-03-13 2021-09-16 Geonomic Technologies Inc. Method and apparatus for measuring a wellbore
CN115474128B (zh) * 2022-10-19 2024-03-08 哈尔滨工业大学（威海） 一种高灵敏度水声换能器
KR102737599B1 (ko) * 2022-12-30 2024-12-05 (주)아이블포토닉스 음향광학 가변 필터 제조 방법
WO2025117505A1 (en) * 2023-11-27 2025-06-05 Sonocharge Energy, Inc. Acoustic devices and methods of fabrication

Citations (2)

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US3952387A (en) * 1973-07-03 1976-04-27 Tokyo Shibaura Electric Co., Ltd. Method of manufacturing an ultrasonic probe
EP1145772A2 (de) * 2000-04-13 2001-10-17 intelligeNDT Systems & Services GmbH & Co. KG Ultraschallwandler und Verfahren zur Herstellung eines Ultraschallwandlers

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EP0040374A1 (de) 1980-05-21 1981-11-25 Siemens Aktiengesellschaft Ultraschallwandleranordnung und Verfahren zu seiner Herstellung
JPS60143358U (ja) * 1984-03-05 1985-09-24 呉羽化学工業株式会社 アレイ型超音波探触子
DE3808017A1 (de) 1988-03-10 1989-09-21 Siemens Ag Piezokeramischer ultraschallwandler und verfahren zu seiner herstellung
US5457863A (en) 1993-03-22 1995-10-17 General Electric Company Method of making a two dimensional ultrasonic transducer array
US5592730A (en) 1994-07-29 1997-01-14 Hewlett-Packard Company Method for fabricating a Z-axis conductive backing layer for acoustic transducers using etched leadframes
JP3526486B2 (ja) 1995-04-28 2004-05-17 株式会社東芝 超音波探触子，この探触子を備えた超音波プローブ，およびこれらの製造方法
EP0796669A3 (de) 1996-03-19 1998-04-29 Siemens Aktiengesellschaft Ultraschallwandler
US5755909A (en) * 1996-06-26 1998-05-26 Spectra, Inc. Electroding of ceramic piezoelectric transducers
JP3673035B2 (ja) 1996-10-25 2005-07-20 株式会社東芝 超音波トランスジューサ
JP2001223556A (ja) * 2000-02-14 2001-08-17 Ueda Japan Radio Co Ltd 圧電振動子及びアレイ型圧電振動子
JP2001340340A (ja) 2000-06-02 2001-12-11 Toshiba Corp 超音波診断装置
US7036363B2 (en) 2003-07-03 2006-05-02 Pathfinder Energy Services, Inc. Acoustic sensor for downhole measurement tool
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EP1145772A2 (de) * 2000-04-13 2001-10-17 intelligeNDT Systems & Services GmbH & Co. KG Ultraschallwandler und Verfahren zur Herstellung eines Ultraschallwandlers

Also Published As

Publication number Publication date
KR102907521B1 (ko) 2026-01-05
US20220339670A1 (en) 2022-10-27
GB201915002D0 (en) 2019-12-04
EP4045880A1 (en) 2022-08-24
EP4045880B1 (en) 2026-03-04
KR20220082808A (ko) 2022-06-17
EP4045880A4 (en) 2023-11-01
US12569884B2 (en) 2026-03-10
GB2588218B (en) 2021-10-27
EP4045880C0 (en) 2026-03-04
WO2021074792A1 (en) 2021-04-22
CN114502927A (zh) 2022-05-13
JP2022552082A (ja) 2022-12-15
GB2588218A (en) 2021-04-21

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