JPH01134750U - - Google Patents
Info
- Publication number
- JPH01134750U JPH01134750U JP3059888U JP3059888U JPH01134750U JP H01134750 U JPH01134750 U JP H01134750U JP 3059888 U JP3059888 U JP 3059888U JP 3059888 U JP3059888 U JP 3059888U JP H01134750 U JPH01134750 U JP H01134750U
- Authority
- JP
- Japan
- Prior art keywords
- engine
- knocking
- sound pressure
- sound
- pressure sensor
- 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
- 230000002093 peripheral effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3059888U JPH01134750U (2) | 1988-03-08 | 1988-03-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3059888U JPH01134750U (2) | 1988-03-08 | 1988-03-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01134750U true JPH01134750U (2) | 1989-09-14 |
Family
ID=31255796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3059888U Pending JPH01134750U (2) | 1988-03-08 | 1988-03-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01134750U (2) |
-
1988
- 1988-03-08 JP JP3059888U patent/JPH01134750U/ja active Pending
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