JPH01136441U - - Google Patents
Info
- Publication number
- JPH01136441U JPH01136441U JP3161688U JP3161688U JPH01136441U JP H01136441 U JPH01136441 U JP H01136441U JP 3161688 U JP3161688 U JP 3161688U JP 3161688 U JP3161688 U JP 3161688U JP H01136441 U JPH01136441 U JP H01136441U
- Authority
- JP
- Japan
- Prior art keywords
- acoustic emission
- emission sensor
- leaks
- signal
- pulse generator
- 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.)
- Pending
Links
Landscapes
- Examining Or Testing Airtightness (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3161688U JPH01136441U (en]) | 1988-03-11 | 1988-03-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3161688U JPH01136441U (en]) | 1988-03-11 | 1988-03-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01136441U true JPH01136441U (en]) | 1989-09-19 |
Family
ID=31257602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3161688U Pending JPH01136441U (en]) | 1988-03-11 | 1988-03-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01136441U (en]) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53125875A (en) * | 1977-04-11 | 1978-11-02 | Sumitomo Metal Ind | Automatic method and device for testing sensitivity of acdustic emission |
| JPS60252261A (ja) * | 1984-05-29 | 1985-12-12 | Power Reactor & Nuclear Fuel Dev Corp | 自己機能検査型超音波センサ− |
| JPS6179160A (ja) * | 1984-09-27 | 1986-04-22 | Nachi Fujikoshi Corp | 自己診断機能付工具破損検出装置 |
| JPS6179159A (ja) * | 1984-09-27 | 1986-04-22 | Nachi Fujikoshi Corp | 自己診断センサ |
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1988
- 1988-03-11 JP JP3161688U patent/JPH01136441U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53125875A (en) * | 1977-04-11 | 1978-11-02 | Sumitomo Metal Ind | Automatic method and device for testing sensitivity of acdustic emission |
| JPS60252261A (ja) * | 1984-05-29 | 1985-12-12 | Power Reactor & Nuclear Fuel Dev Corp | 自己機能検査型超音波センサ− |
| JPS6179160A (ja) * | 1984-09-27 | 1986-04-22 | Nachi Fujikoshi Corp | 自己診断機能付工具破損検出装置 |
| JPS6179159A (ja) * | 1984-09-27 | 1986-04-22 | Nachi Fujikoshi Corp | 自己診断センサ |