JPS5246423A - Control circuit of small-sized direct current motor - Google Patents
Control circuit of small-sized direct current motorInfo
- Publication number
- JPS5246423A JPS5246423A JP50122295A JP12229575A JPS5246423A JP S5246423 A JPS5246423 A JP S5246423A JP 50122295 A JP50122295 A JP 50122295A JP 12229575 A JP12229575 A JP 12229575A JP S5246423 A JPS5246423 A JP S5246423A
- Authority
- JP
- Japan
- Prior art keywords
- small
- control circuit
- direct current
- current motor
- sized direct
- 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
Abstract
PURPOSE: To perform the making and breaking operation of the driving transistor with very small amount of signals by applying an external control signal to a transistor for detecting the rotating speed.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50122295A JPS5246423A (en) | 1975-10-09 | 1975-10-09 | Control circuit of small-sized direct current motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50122295A JPS5246423A (en) | 1975-10-09 | 1975-10-09 | Control circuit of small-sized direct current motor |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5246423A true JPS5246423A (en) | 1977-04-13 |
Family
ID=14832409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50122295A Pending JPS5246423A (en) | 1975-10-09 | 1975-10-09 | Control circuit of small-sized direct current motor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5246423A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH076881A (en) * | 1992-01-28 | 1995-01-10 | Yasuyuki Namikawa | Flickerless lighting circuit by double-spot system in ac lighting for fluorescent lamp |
-
1975
- 1975-10-09 JP JP50122295A patent/JPS5246423A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH076881A (en) * | 1992-01-28 | 1995-01-10 | Yasuyuki Namikawa | Flickerless lighting circuit by double-spot system in ac lighting for fluorescent lamp |
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