JPS648557B2 - - Google Patents
Info
- Publication number
- JPS648557B2 JPS648557B2 JP19257181A JP19257181A JPS648557B2 JP S648557 B2 JPS648557 B2 JP S648557B2 JP 19257181 A JP19257181 A JP 19257181A JP 19257181 A JP19257181 A JP 19257181A JP S648557 B2 JPS648557 B2 JP S648557B2
- Authority
- JP
- Japan
- Prior art keywords
- drive
- transistor
- drive transistor
- motor
- conductive
- 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.)
- Expired
Links
- 230000002159 abnormal effect Effects 0.000 claims description 6
- 230000001939 inductive effect Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Direct Current Motors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19257181A JPS5893308A (ja) | 1981-11-30 | 1981-11-30 | 直流モータ駆動回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19257181A JPS5893308A (ja) | 1981-11-30 | 1981-11-30 | 直流モータ駆動回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5893308A JPS5893308A (ja) | 1983-06-03 |
| JPS648557B2 true JPS648557B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-02-14 |
Family
ID=16293489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19257181A Granted JPS5893308A (ja) | 1981-11-30 | 1981-11-30 | 直流モータ駆動回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5893308A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5245198B2 (ja) * | 2006-02-14 | 2013-07-24 | パナソニック株式会社 | プラズマディスプレイ装置 |
-
1981
- 1981-11-30 JP JP19257181A patent/JPS5893308A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5893308A (ja) | 1983-06-03 |