AU660610B2 - Ultrasonic transducer - Google Patents
Ultrasonic transducerInfo
- Publication number
- AU660610B2 AU660610B2 AU77413/91A AU7741391A AU660610B2 AU 660610 B2 AU660610 B2 AU 660610B2 AU 77413/91 A AU77413/91 A AU 77413/91A AU 7741391 A AU7741391 A AU 7741391A AU 660610 B2 AU660610 B2 AU 660610B2
- Authority
- AU
- Australia
- Prior art keywords
- transducer
- piezoelectric material
- points
- piezoelectric
- saddle
- 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.)
- Ceased
Links
- 239000000463 material Substances 0.000 claims abstract description 155
- 239000011888 foil Substances 0.000 claims description 73
- 238000000034 method Methods 0.000 claims description 22
- 229920000131 polyvinylidene Polymers 0.000 claims description 17
- 229920000642 polymer Polymers 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 11
- 229920001577 copolymer Polymers 0.000 claims description 4
- MIZLGWKEZAPEFJ-UHFFFAOYSA-N 1,1,2-trifluoroethene Chemical group FC=C(F)F MIZLGWKEZAPEFJ-UHFFFAOYSA-N 0.000 claims description 3
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 3
- 239000002033 PVDF binder Substances 0.000 description 16
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 16
- 239000007789 gas Substances 0.000 description 14
- 238000010586 diagram Methods 0.000 description 10
- 230000033001 locomotion Effects 0.000 description 10
- 230000004044 response Effects 0.000 description 10
- 239000010408 film Substances 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- -1 arsenic halides Chemical class 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 6
- 239000004033 plastic Substances 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 6
- 230000035945 sensitivity Effects 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 229920001197 polyacetylene Polymers 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 239000002841 Lewis acid Substances 0.000 description 1
- 229920000265 Polyparaphenylene Polymers 0.000 description 1
- 239000002262 Schiff base Substances 0.000 description 1
- 150000004753 Schiff bases Chemical class 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- JNZSJDBNBJWXMZ-UHFFFAOYSA-N carbon diselenide Chemical compound [Se]=C=[Se] JNZSJDBNBJWXMZ-UHFFFAOYSA-N 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002322 conducting polymer Substances 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000010339 dilation Effects 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 125000000623 heterocyclic group Chemical group 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 150000007517 lewis acids Chemical class 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- UFWIBTONFRDIAS-UHFFFAOYSA-N naphthalene-acid Natural products C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920000767 polyaniline Polymers 0.000 description 1
- 229920001088 polycarbazole Polymers 0.000 description 1
- 229920000015 polydiacetylene Polymers 0.000 description 1
- 229920000128 polypyrrole Polymers 0.000 description 1
- 229920000123 polythiophene Polymers 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 230000009291 secondary effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 230000026683 transduction Effects 0.000 description 1
- 238000010361 transduction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 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
- B06B1/0688—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
-
- 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
- G10K11/18—Methods or devices for transmitting, conducting or directing sound
- G10K11/26—Sound-focusing or directing, e.g. scanning
- G10K11/32—Sound-focusing or directing, e.g. scanning characterised by the shape of the source
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Surgical Instruments (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Medicines Containing Plant Substances (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Saccharide Compounds (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Steroid Compounds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU77413/91A AU660610B2 (en) | 1990-04-27 | 1991-04-24 | Ultrasonic transducer |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPJ987390 | 1990-04-27 | ||
| AUPJ9873 | 1990-04-27 | ||
| AU77413/91A AU660610B2 (en) | 1990-04-27 | 1991-04-24 | Ultrasonic transducer |
| PCT/AU1991/000157 WO1991017637A1 (en) | 1990-04-27 | 1991-04-24 | Ultrasonic transducer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU7741391A AU7741391A (en) | 1991-11-27 |
| AU660610B2 true AU660610B2 (en) | 1995-07-06 |
Family
ID=3774626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU77413/91A Ceased AU660610B2 (en) | 1990-04-27 | 1991-04-24 | Ultrasonic transducer |
Country Status (19)
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0557780A1 (de) * | 1992-02-25 | 1993-09-01 | Siemens Aktiengesellschaft | Ultraschallwandler mit piezoelektrischer Polymerfolie |
| CN102437658A (zh) * | 2011-12-27 | 2012-05-02 | 东南大学 | 一种基于压电陶瓷的超声波无线输电装置 |
| CN104056805A (zh) * | 2013-03-21 | 2014-09-24 | 谭燕 | 一种净化装置 |
| CN104054985A (zh) * | 2013-03-21 | 2014-09-24 | 谭燕 | 一种净化装置 |
| CN104054996A (zh) * | 2013-03-21 | 2014-09-24 | 谭燕 | 一种净化装置 |
| CN104054984A (zh) * | 2013-03-21 | 2014-09-24 | 谭燕 | 一种净化装置 |
| CN104054997A (zh) * | 2013-03-21 | 2014-09-24 | 谭燕 | 一种净化装置 |
| CN104054981A (zh) * | 2013-03-21 | 2014-09-24 | 谭燕 | 一种净化装置 |
| CN104055197A (zh) * | 2013-03-21 | 2014-09-24 | 谭燕 | 一种净化装置 |
| CN104054994A (zh) * | 2013-03-21 | 2014-09-24 | 谭燕 | 一种净化装置 |
| CN104055196A (zh) * | 2013-03-21 | 2014-09-24 | 谭燕 | 一种净化装置 |
| CN104054991A (zh) * | 2013-03-21 | 2014-09-24 | 谭燕 | 一种净化装置 |
| CN104054989A (zh) * | 2013-03-21 | 2014-09-24 | 谭燕 | 一种净化装置 |
| CN104054976A (zh) * | 2013-03-21 | 2014-09-24 | 谭燕 | 一种净化装置 |
| CN104054979A (zh) * | 2013-03-21 | 2014-09-24 | 谭燕 | 一种净化装置 |
| CN104054988A (zh) * | 2013-03-21 | 2014-09-24 | 谭燕 | 一种净化装置 |
| CN104056807A (zh) * | 2013-03-21 | 2014-09-24 | 谭燕 | 一种净化装置 |
| CN104054987A (zh) * | 2013-03-21 | 2014-09-24 | 谭燕 | 一种净化装置 |
| CN104054983A (zh) * | 2013-03-21 | 2014-09-24 | 谭燕 | 一种净化装置 |
| CN104056809A (zh) * | 2013-03-21 | 2014-09-24 | 谭燕 | 一种净化装置 |
| CN104054978A (zh) * | 2013-03-21 | 2014-09-24 | 谭燕 | 一种净化装置 |
| CN104054986A (zh) * | 2013-03-21 | 2014-09-24 | 谭燕 | 一种净化装置 |
| CN104054980A (zh) * | 2013-03-21 | 2014-09-24 | 谭燕 | 一种净化装置 |
| CN104056808A (zh) * | 2013-03-21 | 2014-09-24 | 谭燕 | 一种净化装置 |
| CN104054995A (zh) * | 2013-03-21 | 2014-09-24 | 谭燕 | 一种净化装置 |
| CN104054990A (zh) * | 2013-03-21 | 2014-09-24 | 谭燕 | 一种净化装置 |
| CN104054977A (zh) * | 2013-03-21 | 2014-09-24 | 谭燕 | 一种净化装置 |
| CN104054992A (zh) * | 2013-03-21 | 2014-09-24 | 谭燕 | 一种净化装置 |
| CN104054993A (zh) * | 2013-03-21 | 2014-09-24 | 谭燕 | 一种净化装置 |
| CN110323964B (zh) * | 2019-07-02 | 2024-07-12 | 西安工程大学 | 一种基于杠杆原理的压电陶瓷位移放大装置及其驱动方法 |
| RU2722534C1 (ru) * | 2019-12-02 | 2020-06-01 | Общество с ограниченной ответственностью Торгово-промышленная компания "Чистон и К" | Широкополосный ультразвуковой электроакустический преобразователь с круговой диаграммой направленности для устройств отпугивания грызунов |
| CN118577471B (zh) * | 2024-08-06 | 2024-10-29 | 西南交通大学 | 一种在钢轨中定向激励声表面波的压电换能器及使用方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3115588A (en) * | 1958-02-05 | 1963-12-24 | Raytheon Co | Electroacoustical apparatus |
| US3816774A (en) * | 1972-01-28 | 1974-06-11 | Victor Company Of Japan | Curved piezoelectric elements |
| US4056742A (en) * | 1976-04-30 | 1977-11-01 | Tibbetts Industries, Inc. | Transducer having piezoelectric film arranged with alternating curvatures |
| NL7703836A (nl) * | 1977-04-07 | 1977-06-30 | Philips Nv | Een membraan bestaande uit tenminste een folie van een piezoelektrisch polymeermateriaal. |
| FR2409654B1 (fr) * | 1977-11-17 | 1985-10-04 | Thomson Csf | Dispositif transducteur piezoelectrique et son procede de fabrication |
-
1991
- 1991-04-24 CA CA002081472A patent/CA2081472A1/en not_active Abandoned
- 1991-04-24 WO PCT/AU1991/000157 patent/WO1991017637A1/en active IP Right Grant
- 1991-04-24 SG SG1996001724A patent/SG46263A1/en unknown
- 1991-04-24 DE DE69128155T patent/DE69128155T2/de not_active Expired - Fee Related
- 1991-04-24 AU AU77413/91A patent/AU660610B2/en not_active Ceased
- 1991-04-24 FI FI924849A patent/FI924849L/fi not_active Application Discontinuation
- 1991-04-24 HU HU9203367A patent/HUT64672A/hu unknown
- 1991-04-24 DK DK91908273T patent/DK0598715T3/da active
- 1991-04-24 ES ES91908273T patent/ES2109267T3/es not_active Expired - Lifetime
- 1991-04-24 KR KR1019920702695A patent/KR960012986B1/ko not_active Expired - Fee Related
- 1991-04-24 AT AT91908273T patent/ATE160069T1/de not_active IP Right Cessation
- 1991-04-24 JP JP91507908A patent/JPH05507183A/ja active Pending
- 1991-04-24 EP EP91908273A patent/EP0598715B1/en not_active Expired - Lifetime
- 1991-04-25 IN IN320CA1991D patent/IN177551B/en unknown
- 1991-04-26 NZ NZ237971A patent/NZ237971A/en unknown
- 1991-04-26 IE IE142591A patent/IE80771B1/en not_active IP Right Cessation
- 1991-04-27 CN CN91102579.0A patent/CN1039867C/zh not_active Expired - Fee Related
-
1992
- 1992-10-26 NO NO924136A patent/NO306530B1/no unknown
-
1997
- 1997-12-10 GR GR970403300T patent/GR3025648T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SG46263A1 (en) | 1998-02-20 |
| IE911425A1 (en) | 1991-11-06 |
| EP0598715A4 (en) | 1993-06-08 |
| DK0598715T3 (da) | 1998-08-10 |
| WO1991017637A1 (en) | 1991-11-14 |
| FI924849A7 (fi) | 1992-10-26 |
| IN177551B (enrdf_load_stackoverflow) | 1997-02-08 |
| CA2081472A1 (en) | 1991-10-28 |
| ES2109267T3 (es) | 1998-01-16 |
| KR960012986B1 (ko) | 1996-09-25 |
| HUT64672A (en) | 1994-01-28 |
| CN1056267A (zh) | 1991-11-20 |
| EP0598715A1 (en) | 1994-06-01 |
| GR3025648T3 (en) | 1998-03-31 |
| HU9203367D0 (en) | 1993-03-01 |
| ATE160069T1 (de) | 1997-11-15 |
| NZ237971A (en) | 1994-11-25 |
| NO306530B1 (no) | 1999-11-15 |
| FI924849A0 (fi) | 1992-10-26 |
| NO924136L (no) | 1992-12-23 |
| CN1039867C (zh) | 1998-09-16 |
| IE80771B1 (en) | 1999-02-10 |
| FI924849L (fi) | 1992-10-26 |
| JPH05507183A (ja) | 1993-10-14 |
| NO924136D0 (no) | 1992-10-26 |
| DE69128155T2 (de) | 1998-03-05 |
| EP0598715B1 (en) | 1997-11-05 |
| AU7741391A (en) | 1991-11-27 |
| DE69128155D1 (de) | 1997-12-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU660610B2 (en) | Ultrasonic transducer | |
| WO1996006688A1 (en) | Proximity sensor utilizing polymer piezoelectric film with protective metal layer | |
| US5515341A (en) | Proximity sensor utilizing polymer piezoelectric film | |
| WO2001086695A2 (en) | Multiple piezoelectric transducer array | |
| JPS61144565A (ja) | 高分子圧電型超音波探触子 | |
| CN106198724A (zh) | 一种新型的多稳态超声检测传感器 | |
| US5434830A (en) | Ultrasonic transducer | |
| Toda | Phase-matched air ultrasonic transducers using corrugated PVDF film with half wavelength depth | |
| EP2693771B1 (en) | Oscillator and electronic device | |
| US20080278036A1 (en) | Multi-Layer Gas Matrix Piezoelectric Composite Transducer | |
| Munro et al. | Ultrasonic vehicle guidance transducer | |
| Hurmila et al. | Ultrasonic transducers using PVDF | |
| JP5330765B2 (ja) | 超音波プローブ素子 | |
| US11837213B2 (en) | Ultrasonic transducer with perforated baseplate | |
| EP0134346B1 (en) | Ultrasonic transducers | |
| JPH0520079Y2 (enrdf_load_stackoverflow) | ||
| CN210431862U (zh) | 柔性膜及换能器 | |
| JP4153805B2 (ja) | 超音波装置 | |
| JPS6031434B2 (ja) | 超音波送受信素子 | |
| CN117619708A (zh) | 超声波换能器的制备方法、超声波换能器 | |
| Yamada et al. | Variable aperture conical transducer | |
| JPS5928319B2 (ja) | 超音波トランスデユ−サ | |
| JPS61294997A (ja) | 高分子圧電型超音波探触子 | |
| JPH067716B2 (ja) | トランスデユ−サ | |
| JPS61293100A (ja) | 高分子圧電型超音波探触子 |