USB531686I5 - - Google Patents
Info
- Publication number
- USB531686I5 USB531686I5 US53168674A USB531686I5 US B531686 I5 USB531686 I5 US B531686I5 US 53168674 A US53168674 A US 53168674A US B531686 I5 USB531686 I5 US B531686I5
- Authority
- US
- United States
- 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
- G05F3/26—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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/531,686 US3990017A (en) | 1974-12-11 | 1974-12-11 | Current amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/531,686 US3990017A (en) | 1974-12-11 | 1974-12-11 | Current amplifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| USB531686I5 true USB531686I5 (en) | 1976-03-23 |
| US3990017A US3990017A (en) | 1976-11-02 |
Family
ID=24118631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US05/531,686 Expired - Lifetime US3990017A (en) | 1974-12-11 | 1974-12-11 | Current amplifier |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US3990017A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8006164A (en) * | 1980-11-12 | 1982-06-01 | Philips Nv | DEVICE FOR REPRODUCING IN AN OUTPUT CIRCUIT OF A CURRENT FLOW IN AN INPUT CIRCUIT. |
| US4945259A (en) * | 1988-11-10 | 1990-07-31 | Burr-Brown Corporation | Bias voltage generator and method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3551832A (en) * | 1969-08-01 | 1970-12-29 | Burr Brown Res Corp | Transistor base current compensation system |
-
1974
- 1974-12-11 US US05/531,686 patent/US3990017A/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3551832A (en) * | 1969-08-01 | 1970-12-29 | Burr Brown Res Corp | Transistor base current compensation system |
Also Published As
| Publication number | Publication date |
|---|---|
| US3990017A (en) | 1976-11-02 |