JPS62180267A - 超音波探傷装置 - Google Patents
超音波探傷装置Info
- Publication number
- JPS62180267A JPS62180267A JP61023250A JP2325086A JPS62180267A JP S62180267 A JPS62180267 A JP S62180267A JP 61023250 A JP61023250 A JP 61023250A JP 2325086 A JP2325086 A JP 2325086A JP S62180267 A JPS62180267 A JP S62180267A
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- wave number
- circuit
- signal
- variable
- 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
- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- 239000000523 sample Substances 0.000 claims abstract description 22
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims description 19
- 241000143252 Idaea infirmaria Species 0.000 claims description 10
- 230000007547 defect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 238000002592 echocardiography Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 241000255925 Diptera Species 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61023250A JPS62180267A (ja) | 1986-02-05 | 1986-02-05 | 超音波探傷装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61023250A JPS62180267A (ja) | 1986-02-05 | 1986-02-05 | 超音波探傷装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62180267A true JPS62180267A (ja) | 1987-08-07 |
| JPH0343586B2 JPH0343586B2 (enrdf_load_stackoverflow) | 1991-07-03 |
Family
ID=12105348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61023250A Granted JPS62180267A (ja) | 1986-02-05 | 1986-02-05 | 超音波探傷装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62180267A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04348275A (ja) * | 1990-11-14 | 1992-12-03 | Nkk Corp | 超音波探傷方法 |
| US5974891A (en) * | 1996-07-22 | 1999-11-02 | Matsushita Electric Industrial Co., Ltd. | Ultrasonic wave diagnostic apparatus with beam convergence and clock signal selection |
-
1986
- 1986-02-05 JP JP61023250A patent/JPS62180267A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04348275A (ja) * | 1990-11-14 | 1992-12-03 | Nkk Corp | 超音波探傷方法 |
| US5309765A (en) * | 1990-11-14 | 1994-05-10 | Nkk Corporation | Method and apparatus for performing ultrasonic flaw detection by controlling peak frequency and frequency bandwidth |
| US5974891A (en) * | 1996-07-22 | 1999-11-02 | Matsushita Electric Industrial Co., Ltd. | Ultrasonic wave diagnostic apparatus with beam convergence and clock signal selection |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0343586B2 (enrdf_load_stackoverflow) | 1991-07-03 |
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