JPS6242560B2 - - Google Patents
Info
- Publication number
- JPS6242560B2 JPS6242560B2 JP55015860A JP1586080A JPS6242560B2 JP S6242560 B2 JPS6242560 B2 JP S6242560B2 JP 55015860 A JP55015860 A JP 55015860A JP 1586080 A JP1586080 A JP 1586080A JP S6242560 B2 JPS6242560 B2 JP S6242560B2
- Authority
- JP
- Japan
- Prior art keywords
- transducer
- piezoelectric
- mol
- trfe
- vdf
- 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
Links
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 claims description 12
- MIZLGWKEZAPEFJ-UHFFFAOYSA-N 1,1,2-trifluoroethene Chemical group FC=C(F)F MIZLGWKEZAPEFJ-UHFFFAOYSA-N 0.000 claims description 5
- 229920001577 copolymer Polymers 0.000 claims description 5
- 239000010408 film Substances 0.000 description 29
- 239000002033 PVDF binder Substances 0.000 description 13
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 13
- 239000000463 material Substances 0.000 description 12
- 239000012528 membrane Substances 0.000 description 11
- 229920001166 Poly(vinylidene fluoride-co-trifluoroethylene) Polymers 0.000 description 10
- 229920000642 polymer Polymers 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 5
- 239000004926 polymethyl methacrylate Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 230000010287 polarization Effects 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 229910001369 Brass Inorganic materials 0.000 description 3
- 239000010951 brass Substances 0.000 description 3
- 230000008602 contraction Effects 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
- 230000007423 decrease Effects 0.000 description 3
- 238000003745 diagnosis Methods 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920000307 polymer substrate Polymers 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000001028 reflection method Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 229920005597 polymer membrane Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000002604 ultrasonography Methods 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
- H10N30/85—Piezoelectric or electrostrictive active materials
- H10N30/857—Macromolecular compositions
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1586080A JPS56114500A (en) | 1980-02-12 | 1980-02-12 | Ultrasonic transducer |
| AU66933/81A AU544447B2 (en) | 1980-02-07 | 1981-02-05 | Vinylidene fluoride and ethylene trifluoride copolymer |
| DE8181100836T DE3166101D1 (en) | 1980-02-07 | 1981-02-05 | Piezoelectric polymer material, process for producing the same and an ultrasonic transducer utilizing the same |
| EP81100836A EP0037877B1 (en) | 1980-02-07 | 1981-02-05 | Piezoelectric polymer material, process for producing the same and an ultrasonic transducer utilizing the same |
| CA000370378A CA1183595A (en) | 1980-02-07 | 1981-02-06 | Piezoelectric polymer material, a process for producing the same and an ultrasonic transducer utilized the same |
| US06/510,687 US4578442A (en) | 1980-02-07 | 1983-07-05 | Piezoelectric polymeric material, a process for producing the same and an ultrasonic transducer utilizing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1586080A JPS56114500A (en) | 1980-02-12 | 1980-02-12 | Ultrasonic transducer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56114500A JPS56114500A (en) | 1981-09-09 |
| JPS6242560B2 true JPS6242560B2 (US20020027400A1-20020307-M00001.png) | 1987-09-09 |
Family
ID=11900547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1586080A Granted JPS56114500A (en) | 1980-02-07 | 1980-02-12 | Ultrasonic transducer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56114500A (US20020027400A1-20020307-M00001.png) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019240170A1 (ja) | 2018-06-15 | 2019-12-19 | 株式会社トライテック | 硬性内視鏡のカバーおよび内視鏡ユニット |
| WO2021049205A1 (ja) * | 2019-09-12 | 2021-03-18 | 国立大学法人 長崎大学 | 硬性内視鏡のカバー、内視鏡ユニットおよび内視鏡ユニットの使用方法 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59158199A (ja) * | 1983-02-25 | 1984-09-07 | Daikin Ind Ltd | 電気音響変換器 |
| WO2006135067A1 (ja) * | 2005-06-16 | 2006-12-21 | National University Corporation Okayama University | トランスデューサ及びこのトランスデューサを備えた計測装置 |
| JP5734023B2 (ja) * | 2011-02-25 | 2015-06-10 | 三菱重工業株式会社 | 超音波検査方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5029159A (US20020027400A1-20020307-M00001.png) * | 1973-07-17 | 1975-03-25 | ||
| JPS5123439A (en) * | 1974-08-22 | 1976-02-25 | Nippon Steel Corp | Kotakumetsukiitano seizohoho |
| JPS5269000A (en) * | 1975-12-04 | 1977-06-08 | Daikin Ind Ltd | Highhmolecular dielectric material |
| JPS5326995A (en) * | 1976-08-25 | 1978-03-13 | Daikin Ind Ltd | Highhmolecular piezooelectric material |
-
1980
- 1980-02-12 JP JP1586080A patent/JPS56114500A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5029159A (US20020027400A1-20020307-M00001.png) * | 1973-07-17 | 1975-03-25 | ||
| JPS5123439A (en) * | 1974-08-22 | 1976-02-25 | Nippon Steel Corp | Kotakumetsukiitano seizohoho |
| JPS5269000A (en) * | 1975-12-04 | 1977-06-08 | Daikin Ind Ltd | Highhmolecular dielectric material |
| JPS5326995A (en) * | 1976-08-25 | 1978-03-13 | Daikin Ind Ltd | Highhmolecular piezooelectric material |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019240170A1 (ja) | 2018-06-15 | 2019-12-19 | 株式会社トライテック | 硬性内視鏡のカバーおよび内視鏡ユニット |
| WO2021049205A1 (ja) * | 2019-09-12 | 2021-03-18 | 国立大学法人 長崎大学 | 硬性内視鏡のカバー、内視鏡ユニットおよび内視鏡ユニットの使用方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56114500A (en) | 1981-09-09 |
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