JPH0317524U - - Google Patents
Info
- Publication number
- JPH0317524U JPH0317524U JP7764989U JP7764989U JPH0317524U JP H0317524 U JPH0317524 U JP H0317524U JP 7764989 U JP7764989 U JP 7764989U JP 7764989 U JP7764989 U JP 7764989U JP H0317524 U JPH0317524 U JP H0317524U
- Authority
- JP
- Japan
- Prior art keywords
- knock sensor
- abnormality
- microcomputer
- detection device
- predetermined time
- 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
- 230000005856 abnormality Effects 0.000 claims 5
- 238000001514 detection method Methods 0.000 claims 2
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7764989U JPH0317524U (fr) | 1989-07-03 | 1989-07-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7764989U JPH0317524U (fr) | 1989-07-03 | 1989-07-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0317524U true JPH0317524U (fr) | 1991-02-21 |
Family
ID=31620230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7764989U Pending JPH0317524U (fr) | 1989-07-03 | 1989-07-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0317524U (fr) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60164234A (ja) * | 1984-02-06 | 1985-08-27 | Toyota Motor Corp | ノツキング検出装置の異常判定方法 |
-
1989
- 1989-07-03 JP JP7764989U patent/JPH0317524U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60164234A (ja) * | 1984-02-06 | 1985-08-27 | Toyota Motor Corp | ノツキング検出装置の異常判定方法 |