JPS5288754A - Electric current value changeover type constant current circuit - Google Patents
Electric current value changeover type constant current circuitInfo
- Publication number
- JPS5288754A JPS5288754A JP491276A JP491276A JPS5288754A JP S5288754 A JPS5288754 A JP S5288754A JP 491276 A JP491276 A JP 491276A JP 491276 A JP491276 A JP 491276A JP S5288754 A JPS5288754 A JP S5288754A
- Authority
- JP
- Japan
- Prior art keywords
- type constant
- current value
- electric current
- value changeover
- constant current
- 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
Landscapes
- Continuous-Control Power Sources That Use Transistors (AREA)
Abstract
PURPOSE: To simplify the changeover of the output current value without necessity of multiple working power source by controlling the current to flow through the connection of a shut provided to an emitter of a transistor (tr) of a constant voltage.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP491276A JPS5288754A (en) | 1976-01-21 | 1976-01-21 | Electric current value changeover type constant current circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP491276A JPS5288754A (en) | 1976-01-21 | 1976-01-21 | Electric current value changeover type constant current circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5288754A true JPS5288754A (en) | 1977-07-25 |
Family
ID=11596840
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP491276A Pending JPS5288754A (en) | 1976-01-21 | 1976-01-21 | Electric current value changeover type constant current circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5288754A (en) |
-
1976
- 1976-01-21 JP JP491276A patent/JPS5288754A/en active Pending
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