JPS50157044A - - Google Patents
Info
- Publication number
- JPS50157044A JPS50157044A JP50057922A JP5792275A JPS50157044A JP S50157044 A JPS50157044 A JP S50157044A JP 50057922 A JP50057922 A JP 50057922A JP 5792275 A JP5792275 A JP 5792275A JP S50157044 A JPS50157044 A JP S50157044A
- Authority
- JP
- Japan
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
- H03F1/302—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in bipolar transistor amplifiers
-
- 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
- H03F3/3432—DC amplifiers in which all stages are DC-coupled with semiconductor devices only with bipolar transistors
- H03F3/3435—DC amplifiers in which all stages are DC-coupled with semiconductor devices only with bipolar transistors using Darlington amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Bipolar Integrated Circuits (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US47021374A | 1974-05-15 | 1974-05-15 | |
| US05/619,600 US3979688A (en) | 1974-05-15 | 1975-10-06 | Transistor amplifier of the Darlington type with internal bias providing low offset voltage and offset current drift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50157044A true JPS50157044A (US06589383-20030708-C00041.png) | 1975-12-18 |
Family
ID=27043010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50057922A Pending JPS50157044A (US06589383-20030708-C00041.png) | 1974-05-15 | 1975-05-15 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3979688A (US06589383-20030708-C00041.png) |
| JP (1) | JPS50157044A (US06589383-20030708-C00041.png) |
| DE (1) | DE2520890A1 (US06589383-20030708-C00041.png) |
| NL (1) | NL7505506A (US06589383-20030708-C00041.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4112346A (en) * | 1976-08-11 | 1978-09-05 | Hitachi, Ltd. | Constant current circuit |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5326554A (en) * | 1976-08-24 | 1978-03-11 | Sony Corp | Tr ansistor circuit |
| US4095164A (en) * | 1976-10-05 | 1978-06-13 | Rca Corporation | Voltage supply regulated in proportion to sum of positive- and negative-temperature-coefficient offset voltages |
| GB1602296A (en) * | 1977-11-15 | 1981-11-11 | Gen Electric Co Ltd | Current sources |
| US4236119A (en) * | 1978-09-11 | 1980-11-25 | Tektronix, Inc. | Monolithic wideband amplifier |
| ATE14173T1 (de) * | 1981-08-06 | 1985-07-15 | Precision Monolithics Inc | Schaltungsanordnung fuer einen differenzverstaerker mit praeziser aktiver last. |
| JPS6090407A (ja) * | 1983-10-24 | 1985-05-21 | Toshiba Corp | 差動増幅器 |
| US4639684A (en) * | 1984-11-06 | 1987-01-27 | Harris Corporation | Differential input stage for the realization of low noise and high precision bipolar transistor amplifiers |
| IT1198275B (it) * | 1986-12-30 | 1988-12-21 | Sgs Microelettronica Spa | Transistore di potenza con miglioramento della resistenza alla rottura secondaria diretta |
| US6201377B1 (en) * | 1999-01-29 | 2001-03-13 | National Semiconductor Corp. | Match-insensitive low-current bias circuit |
| JP4863818B2 (ja) * | 2006-08-29 | 2012-01-25 | セイコーインスツル株式会社 | 温度センサ回路 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4939352A (US06589383-20030708-C00041.png) * | 1972-07-11 | 1974-04-12 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1265157A (US06589383-20030708-C00041.png) * | 1968-09-27 | 1972-03-01 | ||
| US3689752A (en) * | 1970-04-13 | 1972-09-05 | Tektronix Inc | Four-quadrant multiplier circuit |
| US3673508A (en) * | 1970-08-10 | 1972-06-27 | Texas Instruments Inc | Solid state operational amplifier |
-
1975
- 1975-05-09 NL NL7505506A patent/NL7505506A/xx not_active Application Discontinuation
- 1975-05-10 DE DE19752520890 patent/DE2520890A1/de not_active Ceased
- 1975-05-15 JP JP50057922A patent/JPS50157044A/ja active Pending
- 1975-10-06 US US05/619,600 patent/US3979688A/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4939352A (US06589383-20030708-C00041.png) * | 1972-07-11 | 1974-04-12 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4112346A (en) * | 1976-08-11 | 1978-09-05 | Hitachi, Ltd. | Constant current circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2520890A1 (de) | 1975-12-04 |
| US3979688A (en) | 1976-09-07 |
| NL7505506A (nl) | 1975-11-18 |
