ES458221A1 - Una disposicion de distribucion de corriente para conseguir una pluralidad de corrientes que tienen una relacion mutua especifica definida muy exactamente que puede ser expresada en numeros enteros. - Google Patents

Una disposicion de distribucion de corriente para conseguir una pluralidad de corrientes que tienen una relacion mutua especifica definida muy exactamente que puede ser expresada en numeros enteros.

Info

Publication number
ES458221A1
ES458221A1 ES458221A ES458221A ES458221A1 ES 458221 A1 ES458221 A1 ES 458221A1 ES 458221 A ES458221 A ES 458221A ES 458221 A ES458221 A ES 458221A ES 458221 A1 ES458221 A1 ES 458221A1
Authority
ES
Spain
Prior art keywords
currents
transferred
current distribution
ratio relative
distribution arrangement
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
ES458221A
Other languages
English (en)
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 ES458221A1 publication Critical patent/ES458221A1/es
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
    • G05F3/265—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
    • H03M1/12—Analogue/digital converters
    • H03M1/124—Sampling or signal conditioning arrangements specially adapted for A/D converters

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)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Amplifiers (AREA)
  • Electronic Switches (AREA)

Abstract

Una disposición de distribución de corriente para conseguir una pluralidad de corrientes que tienen una relación mutua específica definida muy exactamente que puede ser expresada en números enteros, caracterizada porque la disposición comprende una primera fuente de corriente múltiple que puede suministrar q corrientes aproximadamente idénticas a q entradas de un primer circuito de acoplamiento que tiene p salidas.
ES458221A 1976-04-29 1977-04-27 Una disposicion de distribucion de corriente para conseguir una pluralidad de corrientes que tienen una relacion mutua especifica definida muy exactamente que puede ser expresada en numeros enteros. Expired ES458221A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7604570A NL7604570A (nl) 1976-04-29 1976-04-29 Stroomverdeelschakeling voor het realiseren van een aantal stromen die onderling zeer nauwkeurig een bepaalde grootteverhouding vertonen.

Publications (1)

Publication Number Publication Date
ES458221A1 true ES458221A1 (es) 1978-02-16

Family

ID=19826100

Family Applications (1)

Application Number Title Priority Date Filing Date
ES458221A Expired ES458221A1 (es) 1976-04-29 1977-04-27 Una disposicion de distribucion de corriente para conseguir una pluralidad de corrientes que tienen una relacion mutua especifica definida muy exactamente que puede ser expresada en numeros enteros.

Country Status (12)

Country Link
US (1) US4125803A (es)
JP (1) JPS52132765A (es)
AU (1) AU511268B2 (es)
CA (1) CA1086821A (es)
DE (1) DE2717042C3 (es)
ES (1) ES458221A1 (es)
FR (1) FR2349874A1 (es)
GB (1) GB1526642A (es)
HK (1) HK39379A (es)
IT (1) IT1071573B (es)
NL (1) NL7604570A (es)
SE (1) SE432674B (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
NL8003948A (nl) * 1980-07-09 1982-02-01 Philips Nv Digitaal-analoog omzetter.
JPS57184323A (en) * 1981-05-08 1982-11-13 Toshiba Corp Current source circuit
NL8205013A (nl) * 1982-12-28 1984-07-16 Philips Nv Precisiestroombronschakeling.
NL8300466A (nl) * 1983-02-08 1984-09-03 Philips Nv Stroombronschakeling.
DE3771408D1 (de) * 1986-07-21 1991-08-22 Itt Ind Gmbh Deutsche Monolithisch integrierter digital/analog-wandler.
DE3709207A1 (de) * 1987-02-28 1988-09-08 Standard Elektrik Lorenz Ag Schaltungsanordnung zum umwandeln von digitalen tonsignalwerten in ein analoges tonsignal
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.
US4859930A (en) * 1988-02-16 1989-08-22 Schouwenaars Hendrikus J Current source arrangement
DE3876979D1 (de) * 1988-03-31 1993-02-04 Itt Ind Gmbh Deutsche Schaltungsanordnung zur mittelwertbildung bei der pulsdichte-d/a- oder -a/d-umsetzung.
US5084701A (en) * 1990-05-03 1992-01-28 Trw Inc. Digital-to-analog converter using cyclical current source switching
US5384546A (en) * 1993-11-08 1995-01-24 International Business Machine Corp. Time domain component multiplexor
US5534863A (en) * 1994-01-06 1996-07-09 Level One Communications, Inc. Low resolution, high linearity digital-to-analog converter without trim
JP3469326B2 (ja) * 1994-08-16 2003-11-25 バー−ブラウン・コーポレーション デジタル−アナログ変換器
GB2296398B (en) * 1994-12-22 1998-03-25 Motorola Inc Noise cancellation circuit and method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3783307A (en) * 1972-01-03 1974-01-01 Trw Inc Analog transmission gate
US3891937A (en) * 1972-12-21 1975-06-24 Philips Corp Circuit arrangement for electronic gain/control, in particular electronic volume control circuit
US3887863A (en) * 1973-11-28 1975-06-03 Analog Devices Inc Solid-state regulated voltage supply
NL7405441A (nl) * 1974-04-23 1975-10-27 Philips Nv Nauwkeurige stroombronschakeling.

Also Published As

Publication number Publication date
HK39379A (en) 1979-06-22
FR2349874B1 (es) 1982-10-15
IT1071573B (it) 1985-04-10
US4125803A (en) 1978-11-14
CA1086821A (en) 1980-09-30
AU511268B2 (en) 1980-08-07
AU2458177A (en) 1978-11-02
JPS5731809B2 (es) 1982-07-07
SE7704752L (sv) 1977-10-30
JPS52132765A (en) 1977-11-07
GB1526642A (en) 1978-09-27
NL7604570A (nl) 1977-11-01
DE2717042B2 (de) 1978-08-17
DE2717042A1 (de) 1977-11-10
DE2717042C3 (de) 1979-05-31
SE432674B (sv) 1984-04-09
FR2349874A1 (fr) 1977-11-25

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