BE828285A - Circuit a source de courant devant fournir n courants identiques - Google Patents

Circuit a source de courant devant fournir n courants identiques

Info

Publication number
BE828285A
BE828285A BE155690A BE155690A BE828285A BE 828285 A BE828285 A BE 828285A BE 155690 A BE155690 A BE 155690A BE 155690 A BE155690 A BE 155690A BE 828285 A BE828285 A BE 828285A
Authority
BE
Belgium
Prior art keywords
current source
source circuit
identical currents
currents
circuit
Prior art date
Application number
BE155690A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE828285A publication Critical patent/BE828285A/xx

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

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)
BE155690A 1974-04-23 1975-04-23 Circuit a source de courant devant fournir n courants identiques BE828285A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7405441A NL7405441A (nl) 1974-04-23 1974-04-23 Nauwkeurige stroombronschakeling.

Publications (1)

Publication Number Publication Date
BE828285A true BE828285A (fr) 1975-10-23

Family

ID=19821205

Family Applications (1)

Application Number Title Priority Date Filing Date
BE155690A BE828285A (fr) 1974-04-23 1975-04-23 Circuit a source de courant devant fournir n courants identiques

Country Status (11)

Country Link
US (1) US3982172A (enExample)
JP (1) JPS5424098B2 (enExample)
BE (1) BE828285A (enExample)
CA (1) CA1039353A (enExample)
ES (1) ES436801A1 (enExample)
FR (1) FR2269143B1 (enExample)
GB (1) GB1479535A (enExample)
HK (1) HK10378A (enExample)
IT (1) IT1032707B (enExample)
NL (1) NL7405441A (enExample)
SE (2) SE407634B (enExample)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5287649A (en) * 1976-01-16 1977-07-21 Matsushita Electric Ind Co Ltd Constant current bias circuit
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.
US4123698A (en) * 1976-07-06 1978-10-31 Analog Devices, Incorporated Integrated circuit two terminal temperature transducer
NL7700807A (nl) * 1977-01-27 1978-07-31 Philips Nv Stroomstabilisator.
US4166971A (en) * 1978-03-23 1979-09-04 Bell Telephone Laboratories, Incorporated Current mirror arrays
US4225816A (en) * 1979-05-21 1980-09-30 Rca Corporation Precision current source
JPS561769A (en) * 1979-06-19 1981-01-09 Nec Corp Constant current circuit
US4280091A (en) * 1979-10-29 1981-07-21 Tektronix, Inc. Variable current source having a programmable current-steering network
NL8003948A (nl) * 1980-07-09 1982-02-01 Philips Nv Digitaal-analoog omzetter.
JPS5735418A (en) * 1980-08-11 1982-02-26 Hitachi Ltd Digital-to-analog converter
US4471326A (en) * 1981-04-30 1984-09-11 Rca Corporation Current supplying circuit as for an oscillator
US4384217A (en) * 1981-05-11 1983-05-17 Bell Telephone Laboratories, Incorporated Temperature stabilized voltage reference circuit
US4392112A (en) * 1981-09-08 1983-07-05 Rca Corporation Low drift amplifier
US4578772A (en) * 1981-09-18 1986-03-25 Fujitsu Limited Voltage dividing circuit
US4479086A (en) * 1981-09-24 1984-10-23 Tokyo Shibaura Denki Kabushiki Kaisha Transistor circuit
JPS58101311A (ja) * 1981-12-11 1983-06-16 Toshiba Corp 多相電圧電流変換回路
NL8205013A (nl) * 1982-12-28 1984-07-16 Philips Nv Precisiestroombronschakeling.
NL8300466A (nl) * 1983-02-08 1984-09-03 Philips Nv Stroombronschakeling.
US4587477A (en) * 1984-05-18 1986-05-06 Hewlett-Packard Company Binary scaled current array source for digital to analog converters
US4608530A (en) * 1984-11-09 1986-08-26 Harris Corporation Programmable current mirror
JPS62296626A (ja) * 1986-06-16 1987-12-23 Nec Corp Ｄ−ａコンバ−タ
EP0253950B1 (de) * 1986-07-21 1991-07-17 Deutsche ITT Industries GmbH Monolithisch integrierter Digital/Analog-Wandler
US4874964A (en) * 1987-05-28 1989-10-17 Sony Corporation Current generating circuit
DE3778554D1 (de) * 1987-12-10 1992-05-27 Itt Ind Gmbh Deutsche Digital/analog-wandler mit zyklischer ansteuerung von stromquellen.
NL8703128A (nl) * 1987-12-24 1989-07-17 Philips Nv Digitaal-analoog-omzetter.
GB8803627D0 (en) * 1988-02-17 1988-03-16 Data Conversion Systems Ltd Digital to analogue converter
US5089718A (en) * 1990-02-26 1992-02-18 U.S. Philips Corp. Dynamic current divider circuit with current memory
US5084701A (en) * 1990-05-03 1992-01-28 Trw Inc. Digital-to-analog converter using cyclical current source switching
JP2641641B2 (ja) * 1991-05-21 1997-08-20 三菱電機株式会社 Ｄａ変換器
US5384546A (en) * 1993-11-08 1995-01-24 International Business Machine Corp. Time domain component multiplexor
BE1008031A3 (nl) * 1994-01-20 1995-12-12 Philips Electronics Nv Storingsongevoelige inrichting voor opwekken van instelstromen.
EP0684537B1 (en) * 1994-05-27 2001-08-16 Sgs-Thomson Microelectronics Pte Ltd. A multiple output current mirror
GB2296398B (en) * 1994-12-22 1998-03-25 Motorola Inc Noise cancellation circuit and method
FR2731865B1 (fr) * 1995-03-14 1997-04-30 Thomson Consumer Electronics Procede et dispositif de commutation pseudo-aleatoire
WO2001031793A1 (en) 1999-10-27 2001-05-03 Koninklijke Philips Electronics N.V. A digital to analog converter
DE60115003T2 (de) 2000-04-04 2006-08-10 Koninklijke Philips Electronics N.V. Ein digital-analog-wandler
US6285615B1 (en) * 2000-06-09 2001-09-04 Sandisk Corporation Multiple output current mirror with improved accuracy
DE10145034B4 (de) * 2001-09-13 2005-04-21 Infineon Technologies Ag Anordnung mit einer Stromquelle und einem zu dieser in Reihe geschalteten Schalter
US6777885B2 (en) * 2001-10-12 2004-08-17 Semiconductor Energy Laboratory Co., Ltd. Drive circuit, display device using the drive circuit and electronic apparatus using the display device
WO2003052940A2 (en) * 2001-12-18 2003-06-26 Koninklijke Philips Electronics N.V. Digital to analogue converter
EP1585098A4 (en) * 2003-01-17 2007-03-21 Semiconductor Energy Lab POWER SUPPLY, SIGNALING CONTROL, AND CORRESPONDING CONTROL METHOD AND LIGHT EMITTING DEVICE
DE10340009B3 (de) * 2003-08-29 2005-06-16 Infineon Technologies Ag Kalibriervorrichtung zum Kalibrieren eines digitalen Ausgangssignals eines Multibit Delta-Sigma-Wandlers
JP2006020098A (ja) * 2004-07-02 2006-01-19 Toshiba Corp 半導体装置
JP4836736B2 (ja) * 2006-09-29 2011-12-14 株式会社東芝 デジタル・アナログ変換回路

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3689752A (en) * 1970-04-13 1972-09-05 Tektronix Inc Four-quadrant multiplier circuit
NL7105838A (enExample) * 1971-04-29 1972-10-31
NL162802C (nl) * 1971-10-09 1980-06-16 Philips Nv Geintegreerde verschilversterker.
US3891937A (en) * 1972-12-21 1975-06-24 Philips Corp Circuit arrangement for electronic gain/control, in particular electronic volume control circuit
US3848195A (en) * 1973-03-12 1974-11-12 Bell Telephone Labor Inc Differential amplifier with dynamic biasing

Also Published As

Publication number Publication date
AU8061775A (en) 1976-11-04
JPS5424098B2 (enExample) 1979-08-18
HK10378A (en) 1978-03-03
JPS50146854A (enExample) 1975-11-25
US3982172A (en) 1976-09-21
IT1032707B (it) 1979-06-20
FR2269143B1 (enExample) 1978-02-24
DE2515759A1 (de) 1975-10-30
DE2515759B2 (de) 1977-02-10
CA1039353A (en) 1978-09-26
GB1479535A (en) 1977-07-13
SE7504563L (sv) 1975-10-24
ES436801A1 (es) 1976-12-16
FR2269143A1 (enExample) 1975-11-21
SE407634B (sv) 1979-04-02
NL7405441A (nl) 1975-10-27

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: N.V. PHILIPS GLOEILAMPENFABRIEKEN

Effective date: 19940430