JPH02139499U - - Google Patents
Info
- Publication number
- JPH02139499U JPH02139499U JP1989047863U JP4786389U JPH02139499U JP H02139499 U JPH02139499 U JP H02139499U JP 1989047863 U JP1989047863 U JP 1989047863U JP 4786389 U JP4786389 U JP 4786389U JP H02139499 U JPH02139499 U JP H02139499U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- current detection
- switching element
- switching elements
- detection circuit
- 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 6
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Control Of Direct Current Motors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989047863U JPH02139499U (enExample) | 1989-04-24 | 1989-04-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989047863U JPH02139499U (enExample) | 1989-04-24 | 1989-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02139499U true JPH02139499U (enExample) | 1990-11-21 |
Family
ID=31564170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989047863U Pending JPH02139499U (enExample) | 1989-04-24 | 1989-04-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02139499U (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07177932A (ja) * | 1993-12-22 | 1995-07-18 | Matsushita Electric Works Ltd | 電動歯ブラシ |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61106089A (ja) * | 1984-10-29 | 1986-05-24 | Seiko Instr & Electronics Ltd | 直流モ−タ駆動回路 |
-
1989
- 1989-04-24 JP JP1989047863U patent/JPH02139499U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61106089A (ja) * | 1984-10-29 | 1986-05-24 | Seiko Instr & Electronics Ltd | 直流モ−タ駆動回路 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07177932A (ja) * | 1993-12-22 | 1995-07-18 | Matsushita Electric Works Ltd | 電動歯ブラシ |