JPS63120572U - - Google Patents
Info
- Publication number
- JPS63120572U JPS63120572U JP1229687U JP1229687U JPS63120572U JP S63120572 U JPS63120572 U JP S63120572U JP 1229687 U JP1229687 U JP 1229687U JP 1229687 U JP1229687 U JP 1229687U JP S63120572 U JPS63120572 U JP S63120572U
- Authority
- JP
- Japan
- Prior art keywords
- speed detection
- magnet
- rotational speed
- magnetized
- diagram showing
- 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 7
- 238000010586 diagram Methods 0.000 description 8
- 230000005405 multipole Effects 0.000 description 3
- 230000005415 magnetization Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Dc Machiner (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1229687U JPS63120572U (fr) | 1987-01-30 | 1987-01-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1229687U JPS63120572U (fr) | 1987-01-30 | 1987-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63120572U true JPS63120572U (fr) | 1988-08-04 |
Family
ID=30800293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1229687U Pending JPS63120572U (fr) | 1987-01-30 | 1987-01-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63120572U (fr) |
-
1987
- 1987-01-30 JP JP1229687U patent/JPS63120572U/ja active Pending