EP0316147A3 - High gain driver circuit and method - Google Patents
High gain driver circuit and method Download PDFInfo
- Publication number
- EP0316147A3 EP0316147A3 EP88310525A EP88310525A EP0316147A3 EP 0316147 A3 EP0316147 A3 EP 0316147A3 EP 88310525 A EP88310525 A EP 88310525A EP 88310525 A EP88310525 A EP 88310525A EP 0316147 A3 EP0316147 A3 EP 0316147A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- driver circuit
- high gain
- gain driver
- circuit
- gain
- 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.)
- Granted
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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11871087A | 1987-11-09 | 1987-11-09 | |
US118710 | 1987-11-09 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0316147A2 EP0316147A2 (en) | 1989-05-17 |
EP0316147A3 true EP0316147A3 (en) | 1989-06-14 |
EP0316147B1 EP0316147B1 (en) | 1993-08-04 |
Family
ID=22380282
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19880310525 Expired - Lifetime EP0316147B1 (en) | 1987-11-09 | 1988-11-09 | High gain driver circuit and method |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0316147B1 (en) |
DE (1) | DE3882909T2 (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3629691A (en) * | 1970-07-13 | 1971-12-21 | Rca Corp | Current source |
US4085359A (en) * | 1976-02-03 | 1978-04-18 | Rca Corporation | Self-starting amplifier circuit |
US4338646A (en) * | 1981-04-27 | 1982-07-06 | Motorola, Inc. | Current limiting circuit |
EP0121287A1 (en) * | 1983-04-05 | 1984-10-10 | Koninklijke Philips Electronics N.V. | Current stabilising arrangement |
-
1988
- 1988-11-09 DE DE19883882909 patent/DE3882909T2/en not_active Expired - Fee Related
- 1988-11-09 EP EP19880310525 patent/EP0316147B1/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3629691A (en) * | 1970-07-13 | 1971-12-21 | Rca Corp | Current source |
US4085359A (en) * | 1976-02-03 | 1978-04-18 | Rca Corporation | Self-starting amplifier circuit |
US4338646A (en) * | 1981-04-27 | 1982-07-06 | Motorola, Inc. | Current limiting circuit |
EP0121287A1 (en) * | 1983-04-05 | 1984-10-10 | Koninklijke Philips Electronics N.V. | Current stabilising arrangement |
Also Published As
Publication number | Publication date |
---|---|
DE3882909T2 (en) | 1993-11-18 |
EP0316147A2 (en) | 1989-05-17 |
DE3882909D1 (en) | 1993-09-09 |
EP0316147B1 (en) | 1993-08-04 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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RHK1 | Main classification (correction) |
Ipc: G05F 3/22 |
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17P | Request for examination filed |
Effective date: 19890926 |
|
17Q | First examination report despatched |
Effective date: 19910515 |
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