JPS5422556A - Current changeover circuit - Google Patents
Current changeover circuitInfo
- Publication number
- JPS5422556A JPS5422556A JP8741277A JP8741277A JPS5422556A JP S5422556 A JPS5422556 A JP S5422556A JP 8741277 A JP8741277 A JP 8741277A JP 8741277 A JP8741277 A JP 8741277A JP S5422556 A JPS5422556 A JP S5422556A
- Authority
- JP
- Japan
- Prior art keywords
- changeover circuit
- current changeover
- transistor
- current
- 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
Landscapes
- Continuous-Control Power Sources That Use Transistors (AREA)
Abstract
PURPOSE: To reduce the withstand voltage of a changeover transistor and simplify circuit configuration by using a transistor controlled by a photocoupler as a switching element.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8741277A JPS5422556A (en) | 1977-07-22 | 1977-07-22 | Current changeover circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8741277A JPS5422556A (en) | 1977-07-22 | 1977-07-22 | Current changeover circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5422556A true JPS5422556A (en) | 1979-02-20 |
Family
ID=13914152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8741277A Pending JPS5422556A (en) | 1977-07-22 | 1977-07-22 | Current changeover circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5422556A (en) |
-
1977
- 1977-07-22 JP JP8741277A patent/JPS5422556A/en active Pending
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