FR2538577B1 - Circuit de source de courant de precision - Google Patents

Circuit de source de courant de precision

Info

Publication number
FR2538577B1
FR2538577B1 FR8320693A FR8320693A FR2538577B1 FR 2538577 B1 FR2538577 B1 FR 2538577B1 FR 8320693 A FR8320693 A FR 8320693A FR 8320693 A FR8320693 A FR 8320693A FR 2538577 B1 FR2538577 B1 FR 2538577B1
Authority
FR
France
Prior art keywords
currents
circuit
current
current source
source circuit
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
Application number
FR8320693A
Other languages
English (en)
Other versions
FR2538577A1 (fr
Inventor
Rudy Johan Van De Plassche
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2538577A1 publication Critical patent/FR2538577A1/fr
Application granted granted Critical
Publication of FR2538577B1 publication Critical patent/FR2538577B1/fr
Expired legal-status Critical Current

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
    • 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
    • H03M1/10—Calibration or testing
    • H03M1/1009—Calibration
    • H03M1/1033—Calibration over the full range of the converter, e.g. for correcting differential non-linearity
    • H03M1/1057—Calibration over the full range of the converter, e.g. for correcting differential non-linearity by trimming, i.e. by individually adjusting at least part of the quantisation value generators or stages to their nominal values
    • H03M1/1061—Calibration over the full range of the converter, e.g. for correcting differential non-linearity by trimming, i.e. by individually adjusting at least part of the quantisation value generators or stages to their nominal values using digitally programmable trimming circuits
    • 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)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Amplifiers (AREA)
  • Measurement Of Current Or Voltage (AREA)
FR8320693A 1982-12-28 1983-12-23 Circuit de source de courant de precision Expired FR2538577B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8205013A NL8205013A (nl) 1982-12-28 1982-12-28 Precisiestroombronschakeling.

Publications (2)

Publication Number Publication Date
FR2538577A1 FR2538577A1 (fr) 1984-06-29
FR2538577B1 true FR2538577B1 (fr) 1986-09-26

Family

ID=19840810

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8320693A Expired FR2538577B1 (fr) 1982-12-28 1983-12-23 Circuit de source de courant de precision

Country Status (8)

Country Link
US (1) US4542332A (fr)
JP (1) JPS59134911A (fr)
CA (1) CA1214880A (fr)
DE (1) DE3344413A1 (fr)
FR (1) FR2538577B1 (fr)
GB (1) GB2132829B (fr)
IT (1) IT1170277B (fr)
NL (1) NL8205013A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4967140A (en) * 1988-09-12 1990-10-30 U.S. Philips Corporation Current-source arrangement
FR2731865B1 (fr) * 1995-03-14 1997-04-30 Thomson Consumer Electronics Procede et dispositif de commutation pseudo-aleatoire
JP5743924B2 (ja) 2012-02-22 2015-07-01 株式会社東芝 Ｄａコンバータ
US11221400B2 (en) * 2018-03-27 2022-01-11 Omnivision Technologies, Inc. Dual mode stacked photomultipliers suitable for use in long range time of flight applications
CN110442272A (zh) * 2019-07-08 2019-11-12 广州华欣电子科技有限公司 一种红外信号的驱动电路、处理电路及红外触摸屏

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3904976A (en) * 1974-04-15 1975-09-09 Rca Corp Current amplifier
NL7405441A (nl) * 1974-04-23 1975-10-27 Philips Nv Nauwkeurige stroombronschakeling.
NL7604570A (nl) * 1976-04-29 1977-11-01 Philips Nv Stroomverdeelschakeling voor het realiseren van een aantal stromen die onderling zeer nauwkeurig een bepaalde grootteverhouding vertonen.
JPS5463662A (en) * 1977-10-28 1979-05-22 Nec Corp Current supply circuit
NL8003948A (nl) * 1980-07-09 1982-02-01 Philips Nv Digitaal-analoog omzetter.

Also Published As

Publication number Publication date
GB8333821D0 (en) 1984-02-01
GB2132829A (en) 1984-07-11
IT8324364A0 (it) 1983-12-23
NL8205013A (nl) 1984-07-16
US4542332A (en) 1985-09-17
FR2538577A1 (fr) 1984-06-29
JPS6364085B2 (fr) 1988-12-09
JPS59134911A (ja) 1984-08-02
IT1170277B (it) 1987-06-03
CA1214880A (fr) 1986-12-02
IT8324364A1 (it) 1985-06-23
GB2132829B (en) 1986-04-23
DE3344413C2 (fr) 1992-07-30
DE3344413A1 (de) 1984-06-28

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse