FI3830565T3 - Ultraäänianturi - Google Patents
Ultraäänianturi Download PDFInfo
- Publication number
- FI3830565T3 FI3830565T3 FIEP19845051.2T FI19845051T FI3830565T3 FI 3830565 T3 FI3830565 T3 FI 3830565T3 FI 19845051 T FI19845051 T FI 19845051T FI 3830565 T3 FI3830565 T3 FI 3830565T3
- Authority
- FI
- Finland
- Prior art keywords
- piezoelectric
- ultrasonic sensor
- acoustic impedance
- electrical permittivity
- relative electrical
- Prior art date
Links
- 239000000463 material Substances 0.000 claims 11
- 239000002131 composite material Substances 0.000 claims 7
- 239000000945 filler Substances 0.000 claims 4
- 239000011159 matrix material Substances 0.000 claims 4
- 229920000642 polymer Polymers 0.000 claims 4
- 239000004593 Epoxy Substances 0.000 claims 1
- 229910010293 ceramic material Inorganic materials 0.000 claims 1
- 239000011521 glass Substances 0.000 claims 1
- CJNBYAVZURUTKZ-UHFFFAOYSA-N hafnium(iv) oxide Chemical compound O=[Hf]=O CJNBYAVZURUTKZ-UHFFFAOYSA-N 0.000 claims 1
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
- B06B1/0644—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 a single piezoelectric element
- B06B1/0662—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 a single piezoelectric element with an electrode on the sensitive surface
- B06B1/067—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 a single piezoelectric element with an electrode on the sensitive surface which is used as, or combined with, an impedance matching layer
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/48—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using wave or particle radiation means
-
- 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
-
- 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
-
- 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
- G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
-
- 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
- G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/85—Piezoelectric or electrostrictive active materials
- H10N30/852—Composite materials, e.g. having 1-3 or 2-2 type connectivity
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/01—Manufacture or treatment
- H10N30/09—Forming piezoelectric or electrostrictive materials
- H10N30/092—Forming composite materials
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Pathology (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862712595P | 2018-07-31 | 2018-07-31 | |
| PCT/CA2019/051046 WO2020024051A1 (en) | 2018-07-31 | 2019-07-31 | Ultrasonic transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FI3830565T3 true FI3830565T3 (fi) | 2024-12-10 |
Family
ID=69229506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FIEP19845051.2T FI3830565T3 (fi) | 2018-07-31 | 2019-07-31 | Ultraäänianturi |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US11701689B2 (https=) |
| EP (2) | EP3830565B1 (https=) |
| JP (2) | JP2021533707A (https=) |
| CN (2) | CN112513629B (https=) |
| AU (2) | AU2019314579A1 (https=) |
| CA (1) | CA3107647A1 (https=) |
| ES (1) | ES2997785T3 (https=) |
| FI (1) | FI3830565T3 (https=) |
| WO (1) | WO2020024051A1 (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA3107647A1 (en) * | 2018-07-31 | 2020-02-06 | Resonant Acoustics International Inc. | Ultrasonic transducer |
| US11937979B2 (en) * | 2021-04-27 | 2024-03-26 | Kulicke And Soffa Industries, Inc. | Ultrasonic transducers, wire bonding machines including ultrasonic transducers, and related methods |
| CN113473309A (zh) * | 2021-06-23 | 2021-10-01 | 中国船舶重工集团公司第七一五研究所 | 一种低q值弯曲圆盘换能器及制作方法 |
| CN114094007B (zh) * | 2021-11-30 | 2025-07-18 | 安徽膜感科技有限公司 | 压电形状确定的整体式薄膜压力传感器及制备方法 |
| TW202434334A (zh) * | 2022-11-14 | 2024-09-01 | 加拿大商共振聲學國際股份有限公司 | 超音波影像引導聚焦超音波系統及相關方法 |
| CN117483216A (zh) * | 2023-10-20 | 2024-02-02 | 中国船舶集团有限公司第七一五研究所 | 一种1-3型水声换能器匹配层及其制作方法 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4514247A (en) * | 1983-08-15 | 1985-04-30 | North American Philips Corporation | Method for fabricating composite transducers |
| JP2794720B2 (ja) * | 1988-08-23 | 1998-09-10 | 松下電器産業株式会社 | 複合圧電振動子 |
| US5329496A (en) | 1992-10-16 | 1994-07-12 | Duke University | Two-dimensional array ultrasonic transducers |
| US6225728B1 (en) * | 1994-08-18 | 2001-05-01 | Agilent Technologies, Inc. | Composite piezoelectric transducer arrays with improved acoustical and electrical impedance |
| US5629906A (en) | 1995-02-15 | 1997-05-13 | Hewlett-Packard Company | Ultrasonic transducer |
| US20050225211A1 (en) * | 2004-04-01 | 2005-10-13 | Siemens Medical Solutions Usa, Inc. | Matching layer systems and methods for ultrasound transducers |
| US20100168582A1 (en) * | 2008-12-29 | 2010-07-01 | Boston Scientific Scimed, Inc. | High frequency transducers and methods of making the transducers |
| CN101524682B (zh) * | 2009-03-31 | 2011-06-22 | 广州多浦乐电子科技有限公司 | 压电单晶复合材料高频超声换能器及其制作方法与应用 |
| GB0916427D0 (en) * | 2009-09-21 | 2009-10-28 | Univ Dundee | Ultrasound transducer array |
| KR101354604B1 (ko) * | 2012-01-16 | 2014-01-23 | 삼성메디슨 주식회사 | 초음파 프로브 및 그 제조방법 |
| US9180490B2 (en) | 2012-05-22 | 2015-11-10 | General Electric Company | Ultrasound transducer and method for manufacturing an ultrasound transducer |
| CA2895821A1 (en) * | 2012-12-21 | 2014-06-26 | Volcano Corporation | Focused rotational ivus transducer using single crystal composite material |
| WO2015095721A1 (en) * | 2013-12-20 | 2015-06-25 | Fujifilm Sonosite, Inc. | High frequency ultrasound transducers |
| CN104090032B (zh) * | 2014-07-10 | 2017-07-21 | 北京工业大学 | 基于气体基1‑3型压电复合材料的空耦传感器 |
| KR102633430B1 (ko) * | 2015-09-03 | 2024-02-02 | 후지필름 소노사이트, 인크. | 초음파 변환기 조립체 |
| TWI664755B (zh) | 2016-03-23 | 2019-07-01 | 伊凡聖斯股份有限公司 | 使用熔合結合工序在ｃｍｏｓ基板上整合ａｉｎ超音波傳感器 |
| CA3107647A1 (en) | 2018-07-31 | 2020-02-06 | Resonant Acoustics International Inc. | Ultrasonic transducer |
-
2019
- 2019-07-31 CA CA3107647A patent/CA3107647A1/en active Pending
- 2019-07-31 US US16/527,997 patent/US11701689B2/en active Active
- 2019-07-31 CN CN201980049864.3A patent/CN112513629B/zh active Active
- 2019-07-31 EP EP19845051.2A patent/EP3830565B1/en active Active
- 2019-07-31 WO PCT/CA2019/051046 patent/WO2020024051A1/en not_active Ceased
- 2019-07-31 AU AU2019314579A patent/AU2019314579A1/en not_active Abandoned
- 2019-07-31 JP JP2021529497A patent/JP2021533707A/ja active Pending
- 2019-07-31 EP EP24199615.6A patent/EP4484025A3/en active Pending
- 2019-07-31 CN CN202411602726.2A patent/CN119413905A/zh active Pending
- 2019-07-31 ES ES19845051T patent/ES2997785T3/es active Active
- 2019-07-31 FI FIEP19845051.2T patent/FI3830565T3/fi active
-
2023
- 2023-06-02 US US18/205,291 patent/US12390835B2/en active Active
-
2025
- 2025-03-04 AU AU2025201581A patent/AU2025201581A1/en active Pending
- 2025-06-18 JP JP2025102280A patent/JP2025131866A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN112513629A (zh) | 2021-03-16 |
| CN112513629B (zh) | 2024-11-29 |
| EP3830565A1 (en) | 2021-06-09 |
| JP2025131866A (ja) | 2025-09-09 |
| EP3830565A4 (en) | 2022-04-20 |
| US20200038912A1 (en) | 2020-02-06 |
| WO2020024051A1 (en) | 2020-02-06 |
| CA3107647A1 (en) | 2020-02-06 |
| CN119413905A (zh) | 2025-02-11 |
| ES2997785T3 (en) | 2025-02-18 |
| AU2019314579A1 (en) | 2021-01-28 |
| JP2021533707A (ja) | 2021-12-02 |
| AU2025201581A1 (en) | 2025-03-20 |
| US20230302496A1 (en) | 2023-09-28 |
| US11701689B2 (en) | 2023-07-18 |
| US12390835B2 (en) | 2025-08-19 |
| EP4484025A2 (en) | 2025-01-01 |
| EP4484025A3 (en) | 2025-03-05 |
| EP3830565B1 (en) | 2024-09-11 |
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