JPH0317123B2 - - Google Patents
Info
- Publication number
- JPH0317123B2 JPH0317123B2 JP56208576A JP20857681A JPH0317123B2 JP H0317123 B2 JPH0317123 B2 JP H0317123B2 JP 56208576 A JP56208576 A JP 56208576A JP 20857681 A JP20857681 A JP 20857681A JP H0317123 B2 JPH0317123 B2 JP H0317123B2
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- current
- emitter
- resistor
- base
- 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 - Lifetime
Links
- 230000001419 dependent effect Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
- G05F1/565—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor
- G05F1/569—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection
- G05F1/573—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection with overcurrent detector
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20857681A JPS58107922A (ja) | 1981-12-22 | 1981-12-22 | 電流供給装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20857681A JPS58107922A (ja) | 1981-12-22 | 1981-12-22 | 電流供給装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58107922A JPS58107922A (ja) | 1983-06-27 |
JPH0317123B2 true JPH0317123B2 (US20090163788A1-20090625-C00002.png) | 1991-03-07 |
Family
ID=16558466
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP20857681A Granted JPS58107922A (ja) | 1981-12-22 | 1981-12-22 | 電流供給装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58107922A (US20090163788A1-20090625-C00002.png) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0827668B2 (ja) * | 1985-07-19 | 1996-03-21 | 三洋電機株式会社 | 定電圧電源の保護回路 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53139163A (en) * | 1977-05-12 | 1978-12-05 | Toshiba Corp | Constant voltage generator circuit |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4879233U (US20090163788A1-20090625-C00002.png) * | 1971-12-29 | 1973-09-28 | ||
JPS50127632U (US20090163788A1-20090625-C00002.png) * | 1974-04-03 | 1975-10-20 |
-
1981
- 1981-12-22 JP JP20857681A patent/JPS58107922A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53139163A (en) * | 1977-05-12 | 1978-12-05 | Toshiba Corp | Constant voltage generator circuit |
Also Published As
Publication number | Publication date |
---|---|
JPS58107922A (ja) | 1983-06-27 |
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