FR2767976B1 - Dispositif d'aide au demarrage pour une pluralite de sources de courant - Google Patents
Dispositif d'aide au demarrage pour une pluralite de sources de courantInfo
- Publication number
- FR2767976B1 FR2767976B1 FR9710755A FR9710755A FR2767976B1 FR 2767976 B1 FR2767976 B1 FR 2767976B1 FR 9710755 A FR9710755 A FR 9710755A FR 9710755 A FR9710755 A FR 9710755A FR 2767976 B1 FR2767976 B1 FR 2767976B1
- Authority
- FR
- France
- Prior art keywords
- current sources
- aid device
- starting aid
- starting
- sources
- 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.)
- Expired - Lifetime
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
- G05F3/267—Current mirrors using both bipolar and field-effect technology
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9710755A FR2767976B1 (fr) | 1997-08-28 | 1997-08-28 | Dispositif d'aide au demarrage pour une pluralite de sources de courant |
US09/128,680 US6002242A (en) | 1997-08-28 | 1998-08-04 | Start-up aid circuit for a plurality of current sources |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9710755A FR2767976B1 (fr) | 1997-08-28 | 1997-08-28 | Dispositif d'aide au demarrage pour une pluralite de sources de courant |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2767976A1 FR2767976A1 (fr) | 1999-03-05 |
FR2767976B1 true FR2767976B1 (fr) | 1999-11-12 |
Family
ID=9510562
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9710755A Expired - Lifetime FR2767976B1 (fr) | 1997-08-28 | 1997-08-28 | Dispositif d'aide au demarrage pour une pluralite de sources de courant |
Country Status (2)
Country | Link |
---|---|
US (1) | US6002242A (fr) |
FR (1) | FR2767976B1 (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6201435B1 (en) * | 1999-08-26 | 2001-03-13 | Taiwan Semiconductor Manufacturing Company | Low-power start-up circuit for a reference voltage generator |
US6242898B1 (en) * | 1999-09-14 | 2001-06-05 | Sony Corporation | Start-up circuit and voltage supply circuit using the same |
JP2002124637A (ja) * | 2000-10-18 | 2002-04-26 | Oki Micro Design Co Ltd | 半導体集積回路 |
US6566850B2 (en) * | 2000-12-06 | 2003-05-20 | Intermec Ip Corp. | Low-voltage, low-power bandgap reference circuit with bootstrap current |
US6737849B2 (en) * | 2002-06-19 | 2004-05-18 | International Business Machines Corporation | Constant current source having a controlled temperature coefficient |
CN100383691C (zh) * | 2003-10-17 | 2008-04-23 | 清华大学 | 低温度系数和低电源电压系数的参考电流源 |
US7265529B2 (en) * | 2004-08-19 | 2007-09-04 | Micron Technologgy, Inc. | Zero power start-up circuit |
CN103376873A (zh) * | 2012-04-20 | 2013-10-30 | 鸿富锦精密工业(深圳)有限公司 | 最小负载电流适配电路及主板 |
US10261537B2 (en) | 2016-03-23 | 2019-04-16 | Avnera Corporation | Wide supply range precision startup current source |
US9946277B2 (en) | 2016-03-23 | 2018-04-17 | Avnera Corporation | Wide supply range precision startup current source |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1982004143A1 (fr) * | 1981-05-18 | 1982-11-25 | Hellums James Roger | Circuit de reference de tension |
US4839535A (en) * | 1988-02-22 | 1989-06-13 | Motorola, Inc. | MOS bandgap voltage reference circuit |
US4857823A (en) * | 1988-09-22 | 1989-08-15 | Ncr Corporation | Bandgap voltage reference including a process and temperature insensitive start-up circuit and power-down capability |
US5155384A (en) * | 1991-05-10 | 1992-10-13 | Samsung Semiconductor, Inc. | Bias start-up circuit |
US5180988A (en) * | 1991-12-31 | 1993-01-19 | Intel Corporation | Resistorless trim amplifier using MOS devices for feedback elements |
US5448158A (en) * | 1993-12-30 | 1995-09-05 | Sgs-Thomson Microelectronics, Inc. | PTAT current source |
JP2669389B2 (ja) * | 1995-03-24 | 1997-10-27 | 日本電気株式会社 | 電圧電流変換回路 |
-
1997
- 1997-08-28 FR FR9710755A patent/FR2767976B1/fr not_active Expired - Lifetime
-
1998
- 1998-08-04 US US09/128,680 patent/US6002242A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2767976A1 (fr) | 1999-03-05 |
US6002242A (en) | 1999-12-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
PLFP | Fee payment |
Year of fee payment: 20 |