JPS58173916A - 開ル−プ補償回路を備えたデイジタル制御式精密電流源 - Google Patents
開ル−プ補償回路を備えたデイジタル制御式精密電流源Info
- Publication number
- JPS58173916A JPS58173916A JP57180537A JP18053782A JPS58173916A JP S58173916 A JPS58173916 A JP S58173916A JP 57180537 A JP57180537 A JP 57180537A JP 18053782 A JP18053782 A JP 18053782A JP S58173916 A JPS58173916 A JP S58173916A
- Authority
- JP
- Japan
- Prior art keywords
- current
- transistor
- current source
- emitter
- source
- 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.)
- Pending
Links
- 230000004044 response Effects 0.000 claims description 11
- 230000001052 transient effect Effects 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 239000000758 substrate Substances 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/66—Digital/analogue converters
- H03M1/74—Simultaneous conversion
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)
- Analogue/Digital Conversion (AREA)
- Control Of Electrical Variables (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/365,194 US4458201A (en) | 1982-04-05 | 1982-04-05 | Digitally controlled precision current source with an open loop compensation circuit |
| US365194 | 1989-06-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58173916A true JPS58173916A (ja) | 1983-10-12 |
Family
ID=23437852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57180537A Pending JPS58173916A (ja) | 1982-04-05 | 1982-10-14 | 開ル−プ補償回路を備えたデイジタル制御式精密電流源 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4458201A (en:Method) |
| JP (1) | JPS58173916A (en:Method) |
| DE (1) | DE3241364A1 (en:Method) |
| FR (1) | FR2524739A1 (en:Method) |
| GB (1) | GB2118336B (en:Method) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60263526A (ja) * | 1984-06-11 | 1985-12-27 | Advantest Corp | 基準信号発生回路 |
| JPH02309719A (ja) * | 1989-05-24 | 1990-12-25 | Matsushita Electric Ind Co Ltd | カレントミラー回路 |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1162859B (it) * | 1983-05-12 | 1987-04-01 | Cselt Centro Studi Lab Telecom | Circuito di polarizzazione per circuiti integrati bipolari multifunzione |
| US4565961A (en) * | 1984-05-18 | 1986-01-21 | Hewlett-Packard Company | Circuit for preserving the magnitude of the dc component in a pulsed current source |
| US4587477A (en) * | 1984-05-18 | 1986-05-06 | Hewlett-Packard Company | Binary scaled current array source for digital to analog converters |
| US4558272A (en) * | 1984-07-05 | 1985-12-10 | At&T Bell Laboratories | Current characteristic shaper |
| US4758773A (en) * | 1985-02-08 | 1988-07-19 | Canon Kabushiki Kaisha | Switching device |
| JPS61198924A (ja) * | 1985-02-28 | 1986-09-03 | Canon Inc | 半導体回路 |
| US4607250A (en) * | 1985-05-08 | 1986-08-19 | Burr-Brown Corporation | Bit adjustment and filter circuit for digital-to-analog converter |
| FR2583933B1 (fr) * | 1985-06-25 | 1995-09-01 | Thomson Csf | Alimentation electrique |
| US4701694A (en) * | 1986-09-08 | 1987-10-20 | Tektronix, Inc. | Digitally selectable, multiple current source proportional to a reference current |
| EP0332714A1 (en) * | 1987-03-12 | 1989-09-20 | Tektronix Inc. | Temperature compensated current source |
| FR2641388B1 (fr) * | 1988-12-30 | 1991-03-15 | Radiotechnique Compelec | Circuit integre comprenant un generateur de courant commutable |
| JPH0379123A (ja) * | 1989-08-22 | 1991-04-04 | Sumitomo Electric Ind Ltd | 定電流源回路 |
| EP0442001B1 (de) * | 1990-02-13 | 1995-09-27 | Siemens Aktiengesellschaft | Komparatorschaltung |
| US5367248A (en) * | 1992-10-13 | 1994-11-22 | Winbond Electronics North America Corporation | Method and apparatus for precise modulation of a reference current |
| US5856755A (en) * | 1996-05-23 | 1999-01-05 | Intel Corporation | Bus termination voltage supply |
| US5790060A (en) * | 1996-09-11 | 1998-08-04 | Harris Corporation | Digital-to-analog converter having enhanced current steering and associated method |
| US6747639B2 (en) * | 2001-12-28 | 2004-06-08 | Osram Opto Semiconductors Gmbh | Voltage-source thin film transistor driver for active matrix displays |
| US7019677B1 (en) * | 2004-09-08 | 2006-03-28 | Cirrus Logic, Inc. | Current steering digital to analog converters with self-calibration, and systems and methods using the same |
| US20060238235A1 (en) * | 2005-01-19 | 2006-10-26 | James Wey | Switchable current mirror with feedback |
| DE102005003889B4 (de) * | 2005-01-27 | 2013-01-31 | Infineon Technologies Ag | Verfahren zur Kompensation von Störgrößen, insbesondere zur Temperaturkompensation, und System mit Störgrößen-Kompensation |
| DE102006055320A1 (de) * | 2006-11-23 | 2008-05-29 | Atmel Germany Gmbh | Stromspiegelschaltung |
| CN107104649B (zh) | 2012-08-15 | 2020-10-13 | 天工方案公司 | 射频功率放大器控制电路及方法、射频模块和射频装置 |
| US8576101B1 (en) * | 2012-11-05 | 2013-11-05 | Google Inc. | Calibration of an R2R ladder based current digital-to-analog converter (DAC) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS545364A (en) * | 1977-06-15 | 1979-01-16 | Toshiba Corp | Temperature compensating amplifier |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US28633A (en) * | 1860-06-05 | Improvement in mechanism for marking cloth in sewing-machines | ||
| US28619A (en) * | 1860-06-05 | Richard vose | ||
| US3554882A (en) * | 1967-09-26 | 1971-01-12 | Us Army | Polymerizable mixtures |
| USRE28619E (en) * | 1968-03-18 | 1975-11-18 | nitary series spark gap with aligned apertures | |
| US3685045A (en) * | 1969-03-24 | 1972-08-15 | Analog Devices Inc | Digital-to-analog converters |
| USRE28633E (en) * | 1970-12-30 | 1975-11-25 | Solid state digital-to-analog converter | |
| US3731181A (en) * | 1972-04-12 | 1973-05-01 | Motorola Inc | Improved reference current source |
| US3721893A (en) * | 1972-05-30 | 1973-03-20 | Motorola Inc | Stable current reference circuit with beta compensation |
| US3842412A (en) * | 1972-11-22 | 1974-10-15 | Analog Devices Inc | High resolution monolithic digital-to-analog converter |
| US3978473A (en) * | 1973-05-01 | 1976-08-31 | Analog Devices, Inc. | Integrated-circuit digital-to-analog converter |
| US3961326A (en) * | 1974-09-12 | 1976-06-01 | Analog Devices, Inc. | Solid state digital to analog converter |
| US4020486A (en) * | 1975-04-18 | 1977-04-26 | Analog Devices, Inc. | Solid state digital-to-analog converter |
| US4056740A (en) * | 1976-01-06 | 1977-11-01 | Precision Monolithics, Inc. | Differential input-differential output transistor switching cell |
| US4400690A (en) * | 1978-08-08 | 1983-08-23 | Analog Devices, Incorporated | A-to-D Converter of the successive-approximation type |
| DE2914108C2 (de) * | 1979-04-07 | 1984-03-08 | Deutsche Itt Industries Gmbh, 7800 Freiburg | Monolithisch integrierte Schaltungsanordnung für einen Digital-Analog-Wandler |
-
1982
- 1982-04-05 US US06/365,194 patent/US4458201A/en not_active Expired - Fee Related
- 1982-10-05 FR FR8216665A patent/FR2524739A1/fr active Pending
- 1982-10-14 JP JP57180537A patent/JPS58173916A/ja active Pending
- 1982-11-09 DE DE19823241364 patent/DE3241364A1/de active Granted
-
1983
- 1983-04-05 GB GB08309167A patent/GB2118336B/en not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS545364A (en) * | 1977-06-15 | 1979-01-16 | Toshiba Corp | Temperature compensating amplifier |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60263526A (ja) * | 1984-06-11 | 1985-12-27 | Advantest Corp | 基準信号発生回路 |
| JPH02309719A (ja) * | 1989-05-24 | 1990-12-25 | Matsushita Electric Ind Co Ltd | カレントミラー回路 |
Also Published As
| Publication number | Publication date |
|---|---|
| US4458201A (en) | 1984-07-03 |
| FR2524739A1 (fr) | 1983-10-07 |
| GB2118336A (en) | 1983-10-26 |
| DE3241364A1 (de) | 1983-10-13 |
| GB8309167D0 (en) | 1983-05-11 |
| GB2118336B (en) | 1986-02-26 |
| DE3241364C2 (en:Method) | 1992-07-30 |
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