JPH02142998U - - Google Patents
Info
- Publication number
- JPH02142998U JPH02142998U JP1989052578U JP5257889U JPH02142998U JP H02142998 U JPH02142998 U JP H02142998U JP 1989052578 U JP1989052578 U JP 1989052578U JP 5257889 U JP5257889 U JP 5257889U JP H02142998 U JPH02142998 U JP H02142998U
- Authority
- JP
- Japan
- Prior art keywords
- operational amplifier
- port
- input terminal
- inductive load
- transistor
- 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.)
- Granted
Links
- 230000001939 inductive effect Effects 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Control Of Direct Current Motors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989052578U JPH0756640Y2 (ja) | 1989-05-09 | 1989-05-09 | モータの制御装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989052578U JPH0756640Y2 (ja) | 1989-05-09 | 1989-05-09 | モータの制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02142998U true JPH02142998U (en]) | 1990-12-04 |
| JPH0756640Y2 JPH0756640Y2 (ja) | 1995-12-25 |
Family
ID=31572995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989052578U Expired - Lifetime JPH0756640Y2 (ja) | 1989-05-09 | 1989-05-09 | モータの制御装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0756640Y2 (en]) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57162980A (en) * | 1981-03-31 | 1982-10-06 | Teac Co | Control circuit for motor |
| JPS6139883A (ja) * | 1984-07-30 | 1986-02-26 | Matsushita Electric Works Ltd | 直流モ−タの回転速度制御装置 |
-
1989
- 1989-05-09 JP JP1989052578U patent/JPH0756640Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57162980A (en) * | 1981-03-31 | 1982-10-06 | Teac Co | Control circuit for motor |
| JPS6139883A (ja) * | 1984-07-30 | 1986-02-26 | Matsushita Electric Works Ltd | 直流モ−タの回転速度制御装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0756640Y2 (ja) | 1995-12-25 |