JPS6366119B2 - - Google Patents
Info
- Publication number
- JPS6366119B2 JPS6366119B2 JP11665479A JP11665479A JPS6366119B2 JP S6366119 B2 JPS6366119 B2 JP S6366119B2 JP 11665479 A JP11665479 A JP 11665479A JP 11665479 A JP11665479 A JP 11665479A JP S6366119 B2 JPS6366119 B2 JP S6366119B2
- Authority
- JP
- Japan
- Prior art keywords
- transducer
- point
- piezoelectric material
- sound wave
- piezoelectric
- 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
- 239000000463 material Substances 0.000 claims description 29
- 229920000642 polymer Polymers 0.000 claims description 17
- 230000005855 radiation Effects 0.000 claims description 2
- 239000010408 film Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000010287 polarization Effects 0.000 description 4
- 239000002033 PVDF binder Substances 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 3
- 239000004926 polymethyl methacrylate Substances 0.000 description 3
- 239000004800 polyvinyl chloride Substances 0.000 description 3
- 229920000915 polyvinyl chloride Polymers 0.000 description 3
- 229920002620 polyvinyl fluoride Polymers 0.000 description 3
- -1 BaTiO 3 Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229920000571 Nylon 11 Polymers 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004830 Super Glue Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- FGBJXOREULPLGL-UHFFFAOYSA-N ethyl cyanoacrylate Chemical compound CCOC(=O)C(=C)C#N FGBJXOREULPLGL-UHFFFAOYSA-N 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920005597 polymer membrane Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Transducers For Ultrasonic Waves (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11665479A JPS5650696A (en) | 1979-09-13 | 1979-09-13 | Sound wave convergent transducer using high molecular piezoelectric substance |
| US06/186,258 US4395652A (en) | 1979-09-13 | 1980-09-11 | Ultrasonic transducer element |
| EP80105448A EP0027542B1 (en) | 1979-09-13 | 1980-09-12 | Ultrasonic transducer element |
| DE8080105448T DE3068357D1 (en) | 1979-09-13 | 1980-09-12 | Ultrasonic transducer element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11665479A JPS5650696A (en) | 1979-09-13 | 1979-09-13 | Sound wave convergent transducer using high molecular piezoelectric substance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5650696A JPS5650696A (en) | 1981-05-07 |
| JPS6366119B2 true JPS6366119B2 (enExample) | 1988-12-19 |
Family
ID=14692575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11665479A Granted JPS5650696A (en) | 1979-09-13 | 1979-09-13 | Sound wave convergent transducer using high molecular piezoelectric substance |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5650696A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61251525A (ja) * | 1985-04-20 | 1986-11-08 | Teisan Kk | ガラス容器のブロ−成形方法 |
| JPH02234600A (ja) * | 1989-03-07 | 1990-09-17 | Mitsubishi Mining & Cement Co Ltd | 圧電変換素子 |
-
1979
- 1979-09-13 JP JP11665479A patent/JPS5650696A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5650696A (en) | 1981-05-07 |
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