JPS58156295A - 圧電変換器 - Google Patents
圧電変換器Info
- Publication number
- JPS58156295A JPS58156295A JP57039627A JP3962782A JPS58156295A JP S58156295 A JPS58156295 A JP S58156295A JP 57039627 A JP57039627 A JP 57039627A JP 3962782 A JP3962782 A JP 3962782A JP S58156295 A JPS58156295 A JP S58156295A
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- polarization
- piezoelectric
- counter electrode
- piezoelectric transducer
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 14
- 230000010287 polarization Effects 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 20
- 230000005684 electric field Effects 0.000 claims description 7
- 230000007423 decrease Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 238000001228 spectrum Methods 0.000 abstract description 4
- 230000035945 sensitivity Effects 0.000 abstract description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 229920002284 Cellulose triacetate Polymers 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 230000002463 transducing effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Transducers For Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57039627A JPS58156295A (ja) | 1982-03-12 | 1982-03-12 | 圧電変換器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57039627A JPS58156295A (ja) | 1982-03-12 | 1982-03-12 | 圧電変換器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58156295A true JPS58156295A (ja) | 1983-09-17 |
| JPS6133517B2 JPS6133517B2 (enrdf_load_stackoverflow) | 1986-08-02 |
Family
ID=12558336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57039627A Granted JPS58156295A (ja) | 1982-03-12 | 1982-03-12 | 圧電変換器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58156295A (enrdf_load_stackoverflow) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59207137A (ja) * | 1983-05-11 | 1984-11-24 | 株式会社日立製作所 | 超音波探触子 |
| JPS63125244A (ja) * | 1986-11-13 | 1988-05-28 | コ−リン電子株式会社 | 生物医学用トランスジュ−サ |
| JPH0431046U (enrdf_load_stackoverflow) * | 1990-07-10 | 1992-03-12 | ||
| JP2007135953A (ja) * | 2005-11-21 | 2007-06-07 | Aloka Co Ltd | 超音波診断装置の受信回路 |
| JP2008125609A (ja) * | 2006-11-17 | 2008-06-05 | Seiko Instruments Inc | 生体情報算出装置及び生体情報算出方法 |
| JP2009061112A (ja) * | 2007-09-06 | 2009-03-26 | Ge Medical Systems Global Technology Co Llc | 超音波探触子および超音波撮像装置 |
| JPWO2022071522A1 (enrdf_load_stackoverflow) * | 2020-10-02 | 2022-04-07 |
-
1982
- 1982-03-12 JP JP57039627A patent/JPS58156295A/ja active Granted
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59207137A (ja) * | 1983-05-11 | 1984-11-24 | 株式会社日立製作所 | 超音波探触子 |
| JPS63125244A (ja) * | 1986-11-13 | 1988-05-28 | コ−リン電子株式会社 | 生物医学用トランスジュ−サ |
| JPH0431046U (enrdf_load_stackoverflow) * | 1990-07-10 | 1992-03-12 | ||
| JP2007135953A (ja) * | 2005-11-21 | 2007-06-07 | Aloka Co Ltd | 超音波診断装置の受信回路 |
| JP2008125609A (ja) * | 2006-11-17 | 2008-06-05 | Seiko Instruments Inc | 生体情報算出装置及び生体情報算出方法 |
| JP2009061112A (ja) * | 2007-09-06 | 2009-03-26 | Ge Medical Systems Global Technology Co Llc | 超音波探触子および超音波撮像装置 |
| JPWO2022071522A1 (enrdf_load_stackoverflow) * | 2020-10-02 | 2022-04-07 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6133517B2 (enrdf_load_stackoverflow) | 1986-08-02 |
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