JPH0551926B2 - - Google Patents
Info
- Publication number
- JPH0551926B2 JPH0551926B2 JP57191029A JP19102982A JPH0551926B2 JP H0551926 B2 JPH0551926 B2 JP H0551926B2 JP 57191029 A JP57191029 A JP 57191029A JP 19102982 A JP19102982 A JP 19102982A JP H0551926 B2 JPH0551926 B2 JP H0551926B2
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- constant current
- resistor
- base
- collector
- 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
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
- G05F3/30—Regulators using the difference between the base-emitter voltages of two bipolar transistors operating at different current densities
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Nonlinear Science (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Control Of Electrical Variables (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19102982A JPS5979322A (ja) | 1982-10-29 | 1982-10-29 | 定電流回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19102982A JPS5979322A (ja) | 1982-10-29 | 1982-10-29 | 定電流回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5979322A JPS5979322A (ja) | 1984-05-08 |
JPH0551926B2 true JPH0551926B2 (en]) | 1993-08-04 |
Family
ID=16267706
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19102982A Granted JPS5979322A (ja) | 1982-10-29 | 1982-10-29 | 定電流回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5979322A (en]) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5315981B2 (ja) * | 2008-12-24 | 2013-10-16 | 富士通セミコンダクター株式会社 | 電流生成回路、電流生成方法及び電子機器 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5320554A (en) * | 1976-08-11 | 1978-02-24 | Hitachi Ltd | Constant current circuit |
-
1982
- 1982-10-29 JP JP19102982A patent/JPS5979322A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5979322A (ja) | 1984-05-08 |
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