JPS6223520B2 - - Google Patents
Info
- Publication number
- JPS6223520B2 JPS6223520B2 JP53063413A JP6341378A JPS6223520B2 JP S6223520 B2 JPS6223520 B2 JP S6223520B2 JP 53063413 A JP53063413 A JP 53063413A JP 6341378 A JP6341378 A JP 6341378A JP S6223520 B2 JPS6223520 B2 JP S6223520B2
- Authority
- JP
- Japan
- Prior art keywords
- matching layer
- filler
- acoustic impedance
- ultrasonic probe
- mixed
- 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 16
- 239000000945 filler Substances 0.000 claims description 15
- 239000000523 sample Substances 0.000 claims description 13
- 239000000843 powder Substances 0.000 claims description 9
- 229920005989 resin Polymers 0.000 claims description 8
- 239000011347 resin Substances 0.000 claims description 8
- 229920001187 thermosetting polymer Polymers 0.000 claims description 7
- 229910044991 metal oxide Inorganic materials 0.000 claims description 6
- 150000004706 metal oxides Chemical class 0.000 claims description 6
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 claims description 5
- 229910001930 tungsten oxide Inorganic materials 0.000 claims description 5
- 238000004062 sedimentation Methods 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims 1
- 238000002604 ultrasonography Methods 0.000 description 6
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 5
- 239000003822 epoxy resin Substances 0.000 description 4
- 229920000647 polyepoxide Polymers 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000008119 colloidal silica Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 150000003512 tertiary amines Chemical class 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
- G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Transducers For Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6341378A JPS54155028A (en) | 1978-05-29 | 1978-05-29 | Ultrasonic probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6341378A JPS54155028A (en) | 1978-05-29 | 1978-05-29 | Ultrasonic probe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54155028A JPS54155028A (en) | 1979-12-06 |
| JPS6223520B2 true JPS6223520B2 (enrdf_load_stackoverflow) | 1987-05-23 |
Family
ID=13228570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6341378A Granted JPS54155028A (en) | 1978-05-29 | 1978-05-29 | Ultrasonic probe |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS54155028A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6031397A (ja) * | 1983-07-30 | 1985-02-18 | Terumo Corp | 超音波探触子 |
| JPS60194700A (ja) * | 1984-03-16 | 1985-10-03 | Toshiba Corp | 超音波探触子 |
| JPS62133899A (ja) * | 1985-12-06 | 1987-06-17 | Tokyo Keiki Co Ltd | 超音波センサ |
-
1978
- 1978-05-29 JP JP6341378A patent/JPS54155028A/ja active Granted
Non-Patent Citations (2)
| Title |
|---|
| DYEFYEKMOSKOPTSYA=1973 * |
| MECHANICAL DAMPER FOR ULTRASONIC PROBES * |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS54155028A (en) | 1979-12-06 |
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