CA2459921C - Cylindrical ultrasound receivers and transceivers formed from piezoelectric film - Google Patents
Cylindrical ultrasound receivers and transceivers formed from piezoelectric film Download PDFInfo
- Publication number
- CA2459921C CA2459921C CA002459921A CA2459921A CA2459921C CA 2459921 C CA2459921 C CA 2459921C CA 002459921 A CA002459921 A CA 002459921A CA 2459921 A CA2459921 A CA 2459921A CA 2459921 C CA2459921 C CA 2459921C
- Authority
- CA
- Canada
- Prior art keywords
- electrode
- ultrasound
- hollow cylinder
- central axis
- sensing electrode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000002604 ultrasonography Methods 0.000 title claims abstract description 85
- 239000004020 conductor Substances 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims description 15
- 239000002033 PVDF binder Substances 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 4
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 238000005259 measurement Methods 0.000 description 12
- 230000005540 biological transmission Effects 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- B06B1/0655—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 of cylindrical shape
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US2001/027562 WO2003022156A1 (en) | 2000-06-05 | 2001-09-06 | Cylindrical ultrasound receivers and transceivers formed from piezoelectric film |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2459921A1 CA2459921A1 (en) | 2003-03-20 |
| CA2459921C true CA2459921C (en) | 2009-12-22 |
Family
ID=32295732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002459921A Expired - Fee Related CA2459921C (en) | 2001-09-06 | 2001-09-06 | Cylindrical ultrasound receivers and transceivers formed from piezoelectric film |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1423051A4 (zh) |
| JP (1) | JP4515092B2 (zh) |
| KR (1) | KR100905145B1 (zh) |
| CN (1) | CN1287738C (zh) |
| CA (1) | CA2459921C (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013063676A1 (en) * | 2010-11-05 | 2013-05-10 | National Research Council Of Canada | Ultrasonic transducer assembly and system for monitoring structural integrity |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101588528B (zh) * | 2008-05-20 | 2013-03-13 | 深圳市豪恩声学股份有限公司 | 新型声电转换器及一种传声器 |
| CN106483525A (zh) * | 2016-11-21 | 2017-03-08 | 北京凌宇智控科技有限公司 | 全向超声信号接收组件、全向超声测距系统及方法 |
| CN106824735B (zh) * | 2017-03-02 | 2022-06-17 | 曼图电子(上海)有限公司 | 一种二维阵列超声探头及其制备方法 |
| KR102366002B1 (ko) * | 2018-05-23 | 2022-02-22 | (주)포인트엔지니어링 | 압전물질을 이용한 전자 장치 및 그 제조 방법 |
| CN110031831B (zh) * | 2019-04-24 | 2022-11-18 | 吉林大学 | 一种具备超声波和红外发射功能的小型三维超声波发射器 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3523744A1 (de) * | 1985-07-03 | 1987-01-08 | Dietmar Dipl Ing Lipka | Elektro-akustischer wandler fuer unterwasseranwendung |
| CH669676A5 (zh) * | 1986-01-23 | 1989-03-31 | Zellweger Uster Ag | |
| US5323082A (en) * | 1989-05-03 | 1994-06-21 | Spectra Physics Lasers, Inc. | Piezoelectric actuator for planar alignment |
| US6030346A (en) * | 1996-02-21 | 2000-02-29 | The Whitaker Corporation | Ultrasound imaging probe assembly |
| US5857974A (en) * | 1997-01-08 | 1999-01-12 | Endosonics Corporation | High resolution intravascular ultrasound transducer assembly having a flexible substrate |
| US6731270B2 (en) * | 1998-10-21 | 2004-05-04 | Luidia Inc. | Piezoelectric transducer for data entry device |
| JP2003520002A (ja) * | 2000-01-04 | 2003-06-24 | アメリカン・テクノロジー・コーポレーション | 圧電フィルム音波エミッタ |
-
2001
- 2001-09-06 KR KR1020047003424A patent/KR100905145B1/ko not_active IP Right Cessation
- 2001-09-06 JP JP2003526288A patent/JP4515092B2/ja not_active Expired - Fee Related
- 2001-09-06 CN CNB018236073A patent/CN1287738C/zh not_active Expired - Fee Related
- 2001-09-06 CA CA002459921A patent/CA2459921C/en not_active Expired - Fee Related
- 2001-09-06 EP EP01968537A patent/EP1423051A4/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013063676A1 (en) * | 2010-11-05 | 2013-05-10 | National Research Council Of Canada | Ultrasonic transducer assembly and system for monitoring structural integrity |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100905145B1 (ko) | 2009-06-29 |
| CN1545397A (zh) | 2004-11-10 |
| EP1423051A1 (en) | 2004-06-02 |
| EP1423051A4 (en) | 2011-09-28 |
| CA2459921A1 (en) | 2003-03-20 |
| JP4515092B2 (ja) | 2010-07-28 |
| CN1287738C (zh) | 2006-12-06 |
| KR20040064261A (ko) | 2004-07-16 |
| JP2005502287A (ja) | 2005-01-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20170906 |