JPS6145457B2 - - Google Patents
Info
- Publication number
- JPS6145457B2 JPS6145457B2 JP56197901A JP19790181A JPS6145457B2 JP S6145457 B2 JPS6145457 B2 JP S6145457B2 JP 56197901 A JP56197901 A JP 56197901A JP 19790181 A JP19790181 A JP 19790181A JP S6145457 B2 JPS6145457 B2 JP S6145457B2
- Authority
- JP
- Japan
- Prior art keywords
- lens
- ultrasonic
- aperture
- waves
- thickness direction
- 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 23
- 239000000523 sample Substances 0.000 claims description 13
- 238000002604 ultrasonography Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Landscapes
- 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 |
---|---|---|---|
JP56197901A JPS5899950A (ja) | 1981-12-09 | 1981-12-09 | 超音波探触子 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56197901A JPS5899950A (ja) | 1981-12-09 | 1981-12-09 | 超音波探触子 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5899950A JPS5899950A (ja) | 1983-06-14 |
JPS6145457B2 true JPS6145457B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-10-08 |
Family
ID=16382159
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56197901A Granted JPS5899950A (ja) | 1981-12-09 | 1981-12-09 | 超音波探触子 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5899950A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0250438U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1988-09-30 | 1990-04-09 |
-
1981
- 1981-12-09 JP JP56197901A patent/JPS5899950A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0250438U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1988-09-30 | 1990-04-09 |
Also Published As
Publication number | Publication date |
---|---|
JPS5899950A (ja) | 1983-06-14 |