JP3916365B2 - 超音波探触子 - Google Patents
超音波探触子 Download PDFInfo
- Publication number
- JP3916365B2 JP3916365B2 JP2000067674A JP2000067674A JP3916365B2 JP 3916365 B2 JP3916365 B2 JP 3916365B2 JP 2000067674 A JP2000067674 A JP 2000067674A JP 2000067674 A JP2000067674 A JP 2000067674A JP 3916365 B2 JP3916365 B2 JP 3916365B2
- Authority
- JP
- Japan
- Prior art keywords
- transducer
- ultrasonic probe
- sound
- absorbing material
- transducer block
- 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
- 239000000523 sample Substances 0.000 title claims description 78
- 239000011358 absorbing material Substances 0.000 claims description 60
- 238000010521 absorption reaction Methods 0.000 claims description 14
- 239000012814 acoustic material Substances 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 description 26
- 238000000034 method Methods 0.000 description 15
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- 239000003822 epoxy resin Substances 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 3
- 238000002604 ultrasonography Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
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- 239000000919 ceramic Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
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- 238000005516 engineering process Methods 0.000 description 2
- 239000012778 molding material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
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- 230000017531 blood circulation Effects 0.000 description 1
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- 238000002059 diagnostic imaging Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- AJCDFVKYMIUXCR-UHFFFAOYSA-N oxobarium;oxo(oxoferriooxy)iron Chemical compound [Ba]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O AJCDFVKYMIUXCR-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
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- 238000012805 post-processing Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000012285 ultrasound imaging Methods 0.000 description 1
Images
Landscapes
- Transducers For Ultrasonic Waves (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000067674A JP3916365B2 (ja) | 2000-03-10 | 2000-03-10 | 超音波探触子 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000067674A JP3916365B2 (ja) | 2000-03-10 | 2000-03-10 | 超音波探触子 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2001258088A JP2001258088A (ja) | 2001-09-21 |
| JP2001258088A5 JP2001258088A5 (https=) | 2005-07-21 |
| JP3916365B2 true JP3916365B2 (ja) | 2007-05-16 |
Family
ID=18586827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000067674A Expired - Fee Related JP3916365B2 (ja) | 2000-03-10 | 2000-03-10 | 超音波探触子 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3916365B2 (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4725162B2 (ja) * | 2005-03-31 | 2011-07-13 | 富士フイルム株式会社 | 超音波内視鏡 |
| WO2007086749A1 (en) * | 2006-01-26 | 2007-08-02 | Terarecon Inc. | A wide aperture array design with constrained outer probe dimension |
| GB2457240B (en) | 2008-02-05 | 2013-04-10 | Fujitsu Ltd | Ultrasound probe device and method of operation |
| US8840559B2 (en) * | 2008-03-14 | 2014-09-23 | Konica Minolta Medical & Graphic, Inc. | Organic piezoelectric material, ultrasonic oscillator using the material, method for manufacturing the ultrasonic oscillator, ultrasonic probe, and ultrasonic medical diagnostic imaging device |
| CN101907584A (zh) * | 2010-03-10 | 2010-12-08 | 浙江海洋学院 | 船体疲劳损伤探测对比仪 |
-
2000
- 2000-03-10 JP JP2000067674A patent/JP3916365B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2001258088A (ja) | 2001-09-21 |
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