JPH0312150U - - Google Patents
Info
- Publication number
- JPH0312150U JPH0312150U JP7205289U JP7205289U JPH0312150U JP H0312150 U JPH0312150 U JP H0312150U JP 7205289 U JP7205289 U JP 7205289U JP 7205289 U JP7205289 U JP 7205289U JP H0312150 U JPH0312150 U JP H0312150U
- Authority
- JP
- Japan
- Prior art keywords
- vibration
- hammer
- detection circuit
- output
- tester
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7205289U JPH0312150U (en]) | 1989-06-20 | 1989-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7205289U JPH0312150U (en]) | 1989-06-20 | 1989-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0312150U true JPH0312150U (en]) | 1991-02-07 |
Family
ID=31609640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7205289U Pending JPH0312150U (en]) | 1989-06-20 | 1989-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0312150U (en]) |
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1989
- 1989-06-20 JP JP7205289U patent/JPH0312150U/ja active Pending