FR2482382B1 - - Google Patents
Info
- Publication number
- FR2482382B1 FR2482382B1 FR8108977A FR8108977A FR2482382B1 FR 2482382 B1 FR2482382 B1 FR 2482382B1 FR 8108977 A FR8108977 A FR 8108977A FR 8108977 A FR8108977 A FR 8108977A FR 2482382 B1 FR2482382 B1 FR 2482382B1
- Authority
- FR
- France
- 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
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
- G05F3/26—Current mirrors
- G05F3/265—Current mirrors using bipolar transistors only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/34—DC amplifiers in which all stages are DC-coupled
- H03F3/343—DC amplifiers in which all stages are DC-coupled with semiconductor devices only
- H03F3/347—DC amplifiers in which all stages are DC-coupled with semiconductor devices only in integrated circuits
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)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8021976A IT1209219B (it) | 1980-05-12 | 1980-05-12 | Circuito a specchio di corrente ad alta impedenza di uscita a bassa 'perdita di tensione'. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2482382A1 FR2482382A1 (fr) | 1981-11-13 |
FR2482382B1 true FR2482382B1 (enrdf_load_stackoverflow) | 1985-03-08 |
Family
ID=11189645
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8108977A Granted FR2482382A1 (fr) | 1980-05-12 | 1981-05-06 | Circuit a miroir de courant a haute impedance de sortie et a basse " perte de tension " |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS578818A (enrdf_load_stackoverflow) |
DE (1) | DE3118617A1 (enrdf_load_stackoverflow) |
FR (1) | FR2482382A1 (enrdf_load_stackoverflow) |
GB (1) | GB2078036B (enrdf_load_stackoverflow) |
IT (1) | IT1209219B (enrdf_load_stackoverflow) |
NL (1) | NL8102337A (enrdf_load_stackoverflow) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4435678A (en) | 1982-02-26 | 1984-03-06 | Motorola, Inc. | Low voltage precision current source |
JPH0642252Y2 (ja) * | 1985-06-12 | 1994-11-02 | 日本電気株式会社 | 定電圧回路 |
GB2186141A (en) * | 1986-01-30 | 1987-08-05 | Plessey Co Plc | Beta compensating current source circuit |
JPH07113861B2 (ja) * | 1988-01-29 | 1995-12-06 | 株式会社日立製作所 | 半導体素子の状態検出及び保護回路とそれを用いたインバータ回路 |
CA1281386C (en) * | 1988-12-29 | 1991-03-12 | Douglas Clifton Wadsworth | Accurate current conveyor |
JP3637848B2 (ja) | 1999-09-30 | 2005-04-13 | 株式会社デンソー | 負荷駆動回路 |
CN104062997A (zh) * | 2013-03-20 | 2014-09-24 | 芯原微电子(上海)有限公司 | 输出电压大摆幅的高精度高速度电流驱动电路 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3906332A (en) * | 1972-11-18 | 1975-09-16 | Itt | Integrated circuit current supply |
-
1980
- 1980-05-12 IT IT8021976A patent/IT1209219B/it active
-
1981
- 1981-05-06 FR FR8108977A patent/FR2482382A1/fr active Granted
- 1981-05-11 JP JP6949581A patent/JPS578818A/ja active Pending
- 1981-05-11 DE DE19813118617 patent/DE3118617A1/de not_active Withdrawn
- 1981-05-12 NL NL8102337A patent/NL8102337A/nl not_active Application Discontinuation
- 1981-05-12 GB GB8114441A patent/GB2078036B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL8102337A (nl) | 1981-12-01 |
IT8021976A0 (it) | 1980-05-12 |
JPS578818A (en) | 1982-01-18 |
FR2482382A1 (fr) | 1981-11-13 |
DE3118617A1 (de) | 1982-04-22 |
GB2078036B (en) | 1984-07-25 |
GB2078036A (en) | 1981-12-23 |
IT1209219B (it) | 1989-07-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
D6 | Patent endorsed licences of rights |