JPS6288469U - - Google Patents
Info
- Publication number
- JPS6288469U JPS6288469U JP17816485U JP17816485U JPS6288469U JP S6288469 U JPS6288469 U JP S6288469U JP 17816485 U JP17816485 U JP 17816485U JP 17816485 U JP17816485 U JP 17816485U JP S6288469 U JPS6288469 U JP S6288469U
- Authority
- JP
- Japan
- Prior art keywords
- pattern
- rotation speed
- board
- speed detection
- detection
- 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 17
- 238000004080 punching Methods 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 2
Landscapes
- Brushless Motors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17816485U JPS6288469U (en]) | 1985-11-18 | 1985-11-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17816485U JPS6288469U (en]) | 1985-11-18 | 1985-11-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6288469U true JPS6288469U (en]) | 1987-06-05 |
Family
ID=31120045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17816485U Pending JPS6288469U (en]) | 1985-11-18 | 1985-11-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6288469U (en]) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5643286B2 (en]) * | 1977-03-09 | 1981-10-12 |
-
1985
- 1985-11-18 JP JP17816485U patent/JPS6288469U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5643286B2 (en]) * | 1977-03-09 | 1981-10-12 |