JPS56127215A - Constant current circit - Google Patents
Constant current circitInfo
- Publication number
- JPS56127215A JPS56127215A JP3066480A JP3066480A JPS56127215A JP S56127215 A JPS56127215 A JP S56127215A JP 3066480 A JP3066480 A JP 3066480A JP 3066480 A JP3066480 A JP 3066480A JP S56127215 A JPS56127215 A JP S56127215A
- Authority
- JP
- Japan
- Prior art keywords
- trq1
- power source
- base
- resistance
- emitter
- 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
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
- G05F3/02—Regulating voltage or current
- G05F3/08—Regulating voltage or current wherein the variable is dc
- G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
- G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
- G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
- G05F3/22—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the bipolar type only
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3066480A JPS56127215A (en) | 1980-03-11 | 1980-03-11 | Constant current circit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3066480A JPS56127215A (en) | 1980-03-11 | 1980-03-11 | Constant current circit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS56127215A true JPS56127215A (en) | 1981-10-05 |
Family
ID=12310004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3066480A Pending JPS56127215A (en) | 1980-03-11 | 1980-03-11 | Constant current circit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56127215A (ja) |
-
1980
- 1980-03-11 JP JP3066480A patent/JPS56127215A/ja active Pending
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS55104109A (en) | Differential amplifier | |
JPS56127215A (en) | Constant current circit | |
JPS6439830A (en) | A/d converter | |
JPS5731213A (en) | Electric power amplifier | |
JPS55115383A (en) | Bias circuit for laser diode | |
JPS57132214A (en) | Constant voltage circuit | |
JPS5468182A (en) | Light emission diode driving circuit | |
JPS551147A (en) | Stabilized luminous source | |
JPS6467613A (en) | Protecting circuit | |
JPS5728406A (en) | Amplifier | |
JPS56143022A (en) | Power supply circuit | |
JPS57102085A (en) | Adjusting method for photo output of semiconductor laser | |
JPS56143023A (en) | Power supply circuit | |
JPS5757012A (en) | Transistor circuit | |
JPS56168243A (en) | Constant-voltage circuit | |
JPS5791008A (en) | Reference voltage circuit | |
JPS5635528A (en) | Pulse driving circuit | |
SU696431A1 (ru) | Источник опорного напр жени | |
JPS5556214A (en) | Voltage stabilizer circuit | |
JPS57204926A (en) | Voltage controlling circuit | |
JPS56145774A (en) | Power source circuit | |
SU1509853A1 (ru) | Стабилизатор посто нного напр жени | |
JPS5733832A (en) | Output circuit | |
FR2450482A1 (fr) | Dipole electronique regulateur de courant | |
JPS56143024A (en) | Power supply circuit |